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Sierra 18-0398 Thermostat Gasket Replaces 27-8M2021920 - MW
Volvo Penta Internal Engine Parts
Sierra 18-0398 Thermostat Gasket for V6 and V8 Marine Engines Sierra high-quality engine parts are designed to meet OEM specifications and are backed by Sierra's unmatched manufacturer's warranty. For... More Details
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Sierra 18-0398-9 Thermostat Gasket (Priced Per Pkg Of 2) - MW
Volvo Penta Thermostats & Gaskets
Sierra 18-0398-9 Thermostat Gasket (Priced Per Pkg Of 2) Sierra replacement thermostat gasket for Mercruiser, Volvo Penta, and OMC Stern Drives. Use with aluminum exhaust manifold. Fits: 110/120 & 140... More Details
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Sierra 18-0403 Intake Gasket Kit - MW
Mercruiser Thermostats & Gaskets
Sierra 18-0403 Intake Gasket Kit - Special Order est. 10 Days Interchangeable with: Mallory 9-61217 Mercruiser Stern Drive 27-52571 27-61782 27-805722A1 27-812712 WARNING: Cancer and Reproductive Ha... More Details
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Sierra 18-0404 Intake Gasket Kit - MW
Mercruiser Thermostats & Gaskets
Sierra 18-0404 Intake Gasket Kit Sierra replacement intake gasket kit for use on Mercruiser engines: MCM/MIE 454 Mag MPI, 502 Mag MPI, 7.4L/LX MPI & 8.2L MPI (1993 & newer). Interchangeable with: Merc... More Details
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Sierra 18-0405 Oil Pan Gasket Sierra replacement oil pan gasket for Mercruiser, OMC, and Volvo Penta. For: OMC 4.3L For: Mercruiser GM 262 CID Eng. (4.3L) Interchangeable with: GLM 39840 Mallory 9-615... More Details
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Sierra 18-0406 Water Pump Gasket - MW
Yamaha Outboard Thermostats & Gaskets
Sierra 18-0406 Water Pump Gasket Sierra replacement water pump gasket for Yamaha Outboards. Interchangeable with: Yamaha Outboard 60X-44315-A0-00 WARNING: Cancer and Reproductive Harm - P65Warnings.ca... More Details
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Oil Pan Gasket Set - Special Order est. 10 Days Replaces: Mercury 27-90458A 1 OMC 0357159, 0458625, 0508876 Aqua Power 738, 1087 Felpro 17981 Redline RL0411, RL0153 WARNING: Cancer and Reproductive Ha... More Details
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Sierra 18-0412-9 Thermostat Gasket (Priced Per Pkg Of 2) - MW
Johnson Outboard Thermostats & Gaskets
Sierra 18-0412-9 Thermostat Gasket (Priced Per Pkg Of 2) - Special Order est. 10 Days WARNING: Cancer and Reproductive Harm - P65Warnings.ca.gov More Details
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Sierra 18-0415 Water Pump Gasket - MW
Force Outboard Powerhead Gaskets
Sierra 18-0415 Water Pump Gasket Sierra high-quality engine parts are designed to meet OEM specifications. Interchangeable with: Chrysler/Force/US Marine 27-F523031 GLM 37430 WARNING: Cancer and Repro... More Details
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Sierra 18-0415-9 Water Pump Gasket (Priced Per Pkg Of 2) - MW
Force Outboard Thermostats & Gaskets
Sierra 18-0415-9 Water Pump Gasket (Priced Per Pkg Of 2) - Special Order est. 10 Days WARNING: Cancer and Reproductive Harm - P65Warnings.ca.gov More Details
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Sierra 18-0416 Wear Plate Gasket - MW
Chrysler Outboard Thermostats & Gaskets
Sierra 18-0416 Wear Plate Gasket - Special Order est. 10 Days Interchangeable with: Chrysler/Force/US Marine F694830 GLM 37500 WARNING: Cancer and Reproductive Harm - P65Warnings.ca.gov More Details
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Sierra 18-0418 Exhaust Manifold Mounting Gasket - MW
Crusader Exhaust Manifolds
Sierra 18-0418 Exhaust Manifold Mounting Gasket Sierra high-quality engine parts are designed to meet OEM specifications. Features: Fits MCM/MIE GM V-8 (454, 482, 496, 502 & 504 CID) engines. Fits Vol... More Details
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Sierra 18-0422 Distributor Cap Gasket - MW
Mercruiser Thermostats & Gaskets
Sierra 18-0422 Distributor Cap Gasket - Special Order est. 10 Days Interchangeable with: GLM 32040 Mercruiser Stern Drive 391-5076 391-6389 WARNING: Cancer and Reproductive Harm - P65Warnings.ca.gov More Details
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Sierra 18-0424 OMC Intake Manifold Gasket Sierra replacement intake manifold gasket for OMC Marine Engines. Sierra aftermarket engine parts are manufactured to meet or exceed OEM requirements. Interch... More Details
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Intake Manifold Gasket for Ford 2.3L by Sierra - Special Order est. 10 Days Replaces: OMC 0912471 GLM 32680 Redline RL0431 Mercury 878983 WARNING: Cancer and Reproductive Harm - P65Warnings.ca.gov More Details
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Sierra 18-0434 Carb Mounting Gasket - MW
Volvo Penta Internal Engine Parts
Sierra 18-0434 Carburetor Mounting Gasket for 2 bbl Sierra high-quality carburetor mounting gasket for use on Johnson/Evinrude/OMC engines. Interchangeable with: GLM 31740 Johnson/Evinrude Outboard 90... More Details
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Sierra 18-0435 Carb Mounting Gasket - MW
Volvo Penta Internal Engine Parts
Sierra 18-0435 Carb Mounting Gasket for Mercruiser, OMC, Volvo Replaces: OMC 0908765, 0778103 Aqua Power 1061 Felpro 17843 GLM 30381 Redline RL0435 Volvo 856033 WARNING: Cancer and Reproductive Harm -... More Details
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Sierra 18-0437 Cover Gasket - MW
Johnson Outboard Thermostats & Gaskets
Sierra 18-0437 Cover Gasket - Special Order est. 10 Days Interchangeable with: Johnson/Evinrude Outboard 334353 WARNING: Cancer and Reproductive Harm - P65Warnings.ca.gov More Details
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Sierra 18-0440-9 Water Passage Gasket (Priced Per Pkg Of 2) - MW
OMC Internal Engine Parts
Water Passage Gasket (Priced Per Pkg of 2) - Special Order est. 10 Days WARNING: Cancer and Reproductive Harm - P65Warnings.ca.gov More Details
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Sierra 18-0441-9 Thermostat Gasket (Priced Per Pkg Of 2) - MW
Johnson Outboard Thermostats & Gaskets
Sierra 18-0441-9 Thermostat Gasket (Priced Per Pkg Of 2) Sierra replacement thermostat gasket for Johnson/Evinrude Outboards. Interchangeable with: GLM 35410 Johnson/Evinrude Outboard 329076 WARNING: ... More Details
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Sierra 18-0462 Carb Mounting Gasket - MW
Mercruiser Thermostats & Gaskets
Sierra 18-0462 Carburetor Mounting Gasket Sierra replacement carburetor mounting gasket for use with Mercruiser Stern Drive. Interchangeable with: GLM 31540 Mallory 9-61003 Mercruiser Stern Drive 27-4... More Details
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Sierra 18-0463 Carb Mounting Gasket - MW
Mercury Outboard Internal Engine Parts
Sierra 18-0463 Carburetor Mounting Gasket Sierra replacement carburetor mounting gasket for Mercruiser Stern Drives. Fits: Weber carburetor Interchangeable with: Mercruiser Stern Drive 27-814210 WARNI... More Details
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Sierra 18-0465 Intake Manifold Gasket Set Sierra replacement intake manifold gasket set for Mercruiser and OMC stern drives. Fits: GM 454 CID Engines, 325, 330, 340, 350 HP and 454 Magnums, 7.4L Inter... More Details
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Sierra 18-0467 Carb Mounting Gasket - MW
Mercruiser 3.7L Parts & Gaskets
Sierra 18-0467 Carburetor Mounting Gasket For use on Mercruiser I/O engines on Weber Carburetors. Interchangeable with: Mallory 9-61001 Mercruiser Stern Drive 27-49814 27-41610 WARNING: Cancer and Rep... More Details
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Sierra 18-0471 Exhaust Elbow Gasket - MW
Chrysler Inboard Exhaust Manifolds
Sierra 18-0471 Exhaust Elbow Gasket Sierra replacement exhaust elbow gasket. Use With: 18-1911 Manifold End Plate 18-1948 Elbow Interchangeable with: Mallory 9-65301 Osco 121 WARNING: Cancer and Repro... More Details
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Sierra 18-0474 Exhaust Elbow Gasket - MW
Chrysler Inboard Exhaust Manifolds
Sierra 18-0474 Exhaust Elbow Gasket Sierra replacement exhaust elbow gasket for use with Sierra 18-1915 Manifold. Interchangeable with: Barr CM-1-5972P Mallory 9-65303 Osco 7081-GH WARNING: Cancer a... More Details
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Sierra 18-0475-1 Exhaust Elbow Gasket - MW
Crusader Exhaust Manifolds
Sierra Exhaust Elbow Gasket Special Order est. 10 Days For use with Crusader Inboard engines Used with: Riser: sie-18-1938 Used with: Manifold: sie-18-1983 Supersedes 18-0475 ... More Details
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Sierra 18-0476-1 Riser Block Off Gasket Replaces 01-0105 - MW
Indmar Cooling System
Sierra 18-0476-1 Blocked Riser Gasket Ford Small Block V-8 For Ford Small Block V8 302-351 cu.in. Volvo Penta, Indmar & Marine Power Sterndrives Engines. Used with Risers: 18-1939 18-1999 18-1907 Inte... More Details
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Sierra 18-0478 Water Pump Gasket - MW
Suzuki Outboard Thermostats & Gaskets
Sierra 18-0478 Suzuki Water Pump Gasket Sierra replacement water pump gasket for Suzuki Outboards. Interchangeable with: Suzuki Outboard 17472-93900 17472-93901 17472-93910 17472-93911 WARNING: Canc... More Details
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Sierra 18-0487 Intake Gasket Sierra 18-0487 Intake Gasket fits MCM 262 Mag & 4.3L/LX/LH/LXH (Gen+) (1996 & up) Interchangeable with: Mallory 9-61214 Mercruiser Stern Drive 27-8243261 27-824326002 WARN... More Details
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Sierra 18-0488 Intake Gasket Special Order est. 10 Days For use on Mercruiser I/O engines Fits: MCM 350 Mag, 5.0L & 5.7L/LX Gen II (1996-up) Interchangeable with: Mercruiser Stern Drive 27-807473A1... More Details
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Sierra 18-0491 Head Gasket sierra replacement head gasket for Johnson/Evinrude outboards. Interchangeable with: Johnson/Evinrude Outboard 346007 WARNING: Cancer and Reproductive Harm - P65Warnings.ca.... More Details
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Sierra 18-0492 Johnson/Evinrude Head Gasket Sierra high-quality engine parts are designed to meet OEM specifications. Interchangeable with: Johnson/Evinrude Outboard 345257 340919 WARNING: Cancer an... More Details
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Sierra 18-0500 Oil Seal - Special Order est. 10 Days Interchangeable with: Chrysler/Force/US Marine 26-817472 F286618 F286618-1 F338618 F338618-1 Mallory 9-76131 WARNING: Cancer and Reproductive Harm ... More Details
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Sierra 18-0502 Oil Seal for Chrysler Outboards Sierra replacement oil seal for Chrysler/Force/US Marine engines. Interchangeable with: Chrysler/Force/US Marine 26-819396 26-F141118 F14118 WARNING: Can... More Details
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Oil Seal - Special Order est. 10 Days WARNING: Cancer and Reproductive Harm - P65Warnings.ca.gov More Details
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Sierra 18-0515 Oil Seal - MW
Mercury Outboard Powerhead Seals & O-Rings
Oil Seal - Special Order est. 10 Days WARNING: Cancer and Reproductive Harm - P65Warnings.ca.gov More Details
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Sierra 18-0518 Valve Stem Seal Replaces 26-34217 - MW
Volvo Penta Internal Engine Parts
Sierra 18-0518 Valve Stem Seal for Mercruiser, OMC, Volvo For most inline 4 and 6 cylinder GM (Early) and 305-350 CID GM Engines. O.D.: 0.394" Shaft Size: 0.282" Width: 0.083" Interchangeable with: Jo... More Details
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One Piece Rear Main Seal for Mercruiser, OMC, Volvo - Special Order est. 10 Days Replaces: Crusader 7070400 Mallory 9-61621 Mercury 26-14240 OMC 3852657, 0509394 Volvo 3852657 GLM 85790 Redline RL0519... More Details
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Sierra 18-0522 Drive Shaft Oil Seal - MW
Mercury Outboard Gearcase & Drive Parts
Sierra 18-0522 Drive Shaft Oil Seal Sierra replacement drive shaft oil seal for use on Chrysler/Force/US Marine, Honda Outboard, and Mercury Marine engines. O.D.: 1.474" Shaft Size: 1.045" Width: 0.18... More Details
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Sierra 18-0523 Oil Seal - MW
Mercury Outboard Powerhead Seals & O-Rings
Sierra 18-0523 Oil Seal O.D.: 2.132" Shaft Size: 1.640" Width: 0.282" Interchangeable with: GLM 85090 Mercruiser Stern Drive 26-43993 Mercury Marine 26-43993 WARNING: Cancer and Reproductive Harm - P6... More Details
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Sierra 18-0525 Oil Seal Replaces 26-45587 - MW
Mercruiser Pistons & Rings
Sierra 18-0525 Mercury Mercruiser Oil Seal For Mercury and Mercruiser Marine Engines. O.D.: 0.628" Shaft Size: 0.390" Width: 0.124" Interchangeable with: GLM 85380 Mercruiser Stern Drive 26-41374 26-4... More Details
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Sierra 18-0526 Oil Seal Sierra high-quality engine parts are designed to meet OEM specifications. O.D.: 1.379" Shaft Size: 0.750" Width: 0.256" Interchangeable with: GLM 85800 Mercruiser Stern Drive 2... More Details
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Sierra 18-0527 Oil Seal - MW
Mercury Outboard Powerhead Crankshaft Seals
This item has been discontinued by the manufacturer and is no longer available. Sierra 18-0527 Oil Seal WARNING: Cancer and Reproductive Harm - P65Warnings.ca.gov More Details
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Sierra 18-0529 Oil Seal for Mercruiser Stern Drives Sierra replacement oil seal for Mercruiser Stern Drives. O.D.: 2.256" Shaft Size: 1.640" Width: 0.319" Interchangeable with: Mercruiser Stern Drive ... More Details
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Sierra 18-0531 Oil Seal Special Order est. 10 Days For use on Mercruiser I/O & Mercury/Mariner Outboard Engines O.E. # 26-72785 Shaft Size (inches) 0.790 Dimensions: O.D. 1.880, Width (inches) 0.248 I... More Details
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Sierra 18-0537 Oil Seal - MW
Mercury Outboard Powerhead Crankshaft Seals
Sierra 18-0537 Mercury Oil Seal Sierra replacement oil seal for Mercury Marine engines. O.D.: 1.507" Shaft Size: 1.020" Width: 0.251" Interchangeable with: Mercury Marine 26-85107 WARNING: Cancer and ... More Details
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Sierra 18-0539 Exhaust Leg Rubber Seal Replaces 37721001 - MW
Mercury Outboard Cooling System
Exhaust Leg Rubber Seal by Sierra Replaces: Mercury - 37721 WARNING: Cancer and Reproductive Harm - P65Warnings.ca.gov More Details
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Sierra 18-0540 Johnson/Evinrude Exhaust Leg Rubber Seal - MW
OMC Cobra Sterndrive Parts
Sierra 18-0540 Exhaust Leg Rubber Seal Sierra high-quality engine parts are designed to meet OEM specifications. Interchangeable with: GLM 85830 Johnson/Evinrude Outboard 320936 WARNING: Cancer and Re... More Details
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Sierra 18-0544 Oil Seal Sierra replacement oil seal for Suzuki outboards. I.D.: 23.2 mm O.D.: 40.30 mm Width: 7 mm Interchangeable with: Suzuki Outboard 09282-24002 09282-24004 WARNING: Cancer and Rep... More Details
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Sierra 18-0548 Adapter To Intermediate Housing Gasket - MW
OMC Internal Engine Parts
Sierra 18-0548 Adapter To Intermediate Housing Gasket Sierra replacement adapter to intermediate housing gasket for OMC Stern Drive. Interchangeable with: Barr OMC47909515 GLM 33900 Johnson/Evinrude O... More Details
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Sierra 18-0549 Plug Off Cap Replaces 3852476 - MW
Volvo Penta Internal Engine Parts
Sierra 18-0549 Plug Off Cap 1" I.D. Sierra high quality engine parts are designed to meet OEM specifications. Features: I.D.: 1" or 25.4mm For V8 Stern Drives and Inboards 1977 - present. Interchang... More Details
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Sierra 18-0550 OMC Exhaust Manifold Plug Off Cap 1.25" I.D. Sierra high-quality engine parts are designed to meet OEM specifications. Features: I.D.: 1-1/4" For V8 Stern Drives and Inboards 1977 - pre... More Details
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Sierra 18-0554 Oil Seal Sierra replacement oil seal. I.D.: 21.5 mm O.D.: 1.339" or 34mm Shaft Size: 0.787" Width: 0.260" or 6.25mm Interchangeable with: Mallory 9-76410 Mercury Marine 26-82230M 26-84... More Details
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Sierra 18-0558 Seal Sierra replacement seal for Volvo Penta engines. I.D.: 44 mm O.D.: 58.33 mm Width: 7 mm Interchangeable with: Volvo Penta 851407 WARNING: Cancer and Reproductive Harm - P65Warnings... More Details
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Sierra 18-0559 Oil Seal - MW
Johnson Outboard Prop & Driveshaft Seals
Sierra 18-0559 Oil Seal Sierra high-quality engine parts are designed to meet OEM specifications. O.D.: 0.357" Shaft Size: 0.285" Width: 0.940" Interchangeable with: Johnson/Evinrude Outboard 0332585... More Details
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Sierra 18-0560 Oil Seal for Mercury Outboards Sierra replacement oil seal for Mercury Marine engines. Material: Metal O.D.: 1.690" Shaft Size: 1.250" Width: .256" Interchangeable with: Mercury Marine ... More Details
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Sierra 18-0561 Gasket Packing Replaces OEM part 26-36556. WARNING: Cancer and Reproductive Harm - P65Warnings.ca.gov More Details
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Sierra 18-0563 Water Tube Rubber Seal - MW
Mercury Outboard Cooling System
Sierra 18-0563 Water Tube Rubber Seal Sierra replacement water tube rubber seal for Mercruiser Stern Drives, Mercury, and Mercury Race engines. Interchangeable with: GLM 85200 Mercruiser Stern Drive 2... More Details
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Sierra 18-0564 Oil Seal - MW
Mercury Outboard Powerhead Seals & O-Rings
Sierra 18-0564 Oil Seal - Special Order est. 10 Days Interchangeable with: Mercury Marine 26-888483 26-888906 26-896600 WARNING: Cancer and Reproductive Harm - P65Warnings.ca.gov More Details
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Sierra 18-0577 Carrier Oil Seal Assembly - MW
Mercruiser Drive O-Rings & Seals
Sierra 18-0577 Mercruiser Carrier Oil Seal Assembly Sierra Carrier Oil Seal Assembly fits IA/IB/IC & EZ Shift, MC-I, R, MR, Alpha One & Gen II. Interchangeable with: GLM 28370 Mallory 9-78100 Mercruis... More Details
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Sierra 18-0578 MerCruiser Oil Seal Sierra replacement oil seal for MerCruiser Stern Drives. O.D.: 3.100" Shaft Size: 1.800" Width: 0.500" Interchangeable with: MerCruiser Stern Drive 26-67388 WARNING:... More Details
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Sierra 18-0579 Oil Seal - MW
Mercury Outboard Powerhead Seals & O-Rings
Sierra 18-0579 Oil Seal Special Order est. 10 Days For use on Mercury/Mariner Outboard Engines O.E. # 26-41131 Shaft Size (inches) 1.141 Dimensions: O.D. 1.313, Width (inches) 0.344 Interchangeable wi... More Details
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Sierra 18-0580 Oil Seal - MW
Mercury Outboard Powerhead Seals & O-Rings
Sierra 18-0580 Oil Seal - Special Order est. 10 Days For use on Mercury/Mariner Outboard Engines O.E. # 26-41132 Shaft Size (inches) 0.750 Dimensions: O.D. 1.250, Width (inches) 0.312 Interchangeable ... More Details
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Sierra 18-0581 Oil Seal - MW
Mercury Outboard Powerhead Seals & O-Rings
Sierra 18-0581 Oil Seal Sierra replacement oil seal for Mercury and Chrysler outboards. O.D.: 0.984" or 25mm Shaft Size: 0.500" or 12.7mm Width: 0.200" or 5.1mm Interchangeable with: Chrysler/Force/US... More Details
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Sierra 18-0583 Oil Seal Sierra replacement oil seal for use with Chrysler/Force/US Marine, Honda Outboards, and Mercury Marine engines. O.D.: 1.496" Shaft Size: 1.063" Width: 0.197" Interchangeable wi... More Details
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Sierra 18-0584 Oil Seal - MW
Mercury Outboard Powerhead Seals & O-Rings
Sierra 18-0584 Oil Seal Sierra replacement oil seal for Mercury, Chrysler, and Force engines. O.D.: 1.000" or 25.4mm Shaft Size: 0.056" or 1.4mm Width: 0.312" or 7.9mm Interchangeable with: Chrysler/F... More Details
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Sierra 18-0585 Oil Seal - MW
Mercury Outboard Powerhead Seals & O-Rings
Sierra 18-0585 Oil Seal Sierra replacement oil seal for use with Chrysler/Force/US Marine, Mercury Marine, and Sears engines. O.D.: 1.125" Shaft Size: 0.687" Width: 0.312" Interchangeable with: Chrysl... More Details
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Sierra 18-0586 Oil Seal - MW
Mercury Outboard Powerhead Seals & O-Rings
Sierra 18-0586 Oil Seal for Mercury and Chrysler Outboards Sierra replacement oil seal for Chrysler and Mercury Outboards. O.D.: 1.125" or 28.6mm Shaft Size: 0.675" or 17.1mm Width: 0.250" or 6.4mm In... More Details
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Sierra 18-0587 Oil Seal for Yamaha Outboards I.D.: 24mm O.D.: 40.25 mm Width: 6 mm Interchangeable with: Mallory 9-76414 Yamaha Outboard 93101-25M03-00 WARNING: Cancer and Reproductive Harm - P65Warni... More Details
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Sierra 18-0588 Oil Seal Sierra high-quality engine parts are designed to meet OEM specifications. Interchangeable with: Yamaha Outboard 93102-25M28-00 93102-25M20-00 93102-25M04-00 93101-25M30-00 WARN... More Details
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Sierra 18-0590 Gasket Set - Special Order est. 10 Days WARNING: Cancer and Reproductive Harm - P65Warnings.ca.gov More Details
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Oil Seal - Special Order est. 10 DaysWARNING: Cancer and Reproductive Harm - P65Warnings.ca.gov More Details
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Sierra 18-0595 Oil Seal - MW
Mercury Outboard Powerhead Seals & O-Rings
Sierra 18-0595 Oil Seal Special Order est. 10 Days Features: O.D.: 1.125" Shaft Size: 0.688" Width: 0.250" Interchangeable With: Mercury Marine 26-66303 WARNING: Cancer and Reproductive Harm - P65Wa... More Details
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Sierra 18-0601 Exhaust Manifold Gasket Set - MW
Crusader Exhaust Manifolds
Sierra 18-0601 Exhaust Manifold Gasket Set For: "CH" Model Big Block V8 Chevy 454 CID (7.4L) Use with: 18-1929 Manifold or 18-1933 Manifold Set Includes: 18-0418 Exhaust manifold mounting gasket 18-03... More Details
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Sierra 18-0603 GLM 302/351 CID Exhaust Manifold Gasket Set - MW
PleasureCraft Exhaust Manifolds
Sierra 18-0603 Exhaust Manifold Gasket Set for Mercruiser, Volvo, OMC Sierra high-quality engine parts are designed to meet OEM specifications. For Ford 302/351 CID Engines and Indmar Inboard V8 Engin... More Details
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Sierra 18-0604 GM 305/350 Exhaust Manifold Gasket Set - MW
PleasureCraft Exhaust Manifolds
Barr Exhaust Manifold Gasket Set by Sierra For GM 305/350 CID Engines and Barr Exhaust Systems. Use with Manifold 18-1997-1. WARNING: Cancer and Reproductive Harm - P65Warnings.ca.gov More Details
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Sierra 18-0607 Intake Manifold Gasket Set - MW
Chrysler Inboard Exhaust Manifolds
Sierra 18-0607 Intake Manifold Gasket Set Sierra replacement intake manifold gasket set for Chrysler Inboards. For: 318 CID Engines 1969-1982 Interchangeable with: Chrysler Inboard 3745217 Mallory 9-6... More Details
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Sierra 18-0609 Valve Cover Gasket - MW
Chrysler Inboard Water Pumps & Impellers
Sierra 18-0609 Valve Cover Gasket Sierra replacement valve cover gasket for Chrysler Inboards. For: 318/340/360 CID Interchangeable with: Chrysler Inboard 4273129 Mallory 9-61308 WARNING: Cancer and R... More Details
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Sierra 18-0612 Oil Pan for MerCruiser Stern Drives Sierra high-quality engine parts are designed to meet OEM specifications. Features: Drain plug size: M12-1.75 Application: 1 piece rear main seal; GM... More Details
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Sierra Oil Pan Special Order est. 10 Days For use on Mercruiser I/O Engines O.E. # 93476 Application: 2 Piece rear main seal: GM Small Block V8 (Right Handed Dipstick) WARNING: Cancer and Reproducti... More Details
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Sierra 18-0614 MerCruiser Big Block V8 Oil Pan - MW
Mercruiser Oil Pans
Sierra 18-0614 MerCruiser Big Block V8 Oil Pan Features: Special Order est. 10 Days For use on Mercruiser I/O Engines O.E. # 845668T Drain plug size: M12-1.75 Application: 1 Piece rear main seal: GM B... More Details
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Sierra 18-0616 Oil Pan Replaces 14244 Sierra replacement oil pan for Mercruiser Stern Drives. Application: 1 piece rear main seal; GM V6 (Right Handed Dipstick) Drain plug size: M12-1.75 Interchangea... More Details
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Sierra 18-0617 Exhaust SealWARNING: Cancer and Reproductive Harm - P65Warnings.ca.gov More Details
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Sierra 18-0622 Lower Wear Plate Gasket - MW
Mercury Outboard Thermostats & Gaskets
Sierra 18-0622 Lower Wear Plate Gasket Sierra replacement lower wear plate gasket for Chrysler/Force/US Marine and Mercury Marine engines. Sierra engine parts are manufactured to meet or exceed OEM re... More Details
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Sierra 18-0633 Carburetor Mounting Gasket - MW
Mercury Outboard Head Gaskets
Sierra 18-0633 Carburetor Mounting Gasket Sierra replacement carburetor mounting gasket for Mercury Marine and Mercury Race Outboard. Sierra Marine aftermarket engine parts are manufactured to meet or... More Details
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Divider Plate Gasket - Special Order est. 10 DaysWARNING: Cancer and Reproductive Harm - P65Warnings.ca.gov More Details
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Sierra 18-0643 Powerhead Base Gasket - MW
Mercury Outboard Internal Engine Parts
Sierra 18-0643 Powerhead Base Gasket Sierra replacement powerhead base gasket for Mercury Marine engines. Interchangeable with: GLM 37570 Mercury Marine 27-183071 27-183076 WARNING: Cancer and Reprodu... More Details
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Reed Plate Gasket - Special Order est. 10 DaysWARNING: Cancer and Reproductive Harm - P65Warnings.ca.gov More Details
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Adapter Plate Gasket - Special Order est. 10 DaysWARNING: Cancer and Reproductive Harm - P65Warnings.ca.gov More Details
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OMC X-Long Shift Rod Assembly by Sierra Fits: 3.0L (1990-1993) 4.3L,5.0L,5.7L,5.8L (1986-1993) Replaces: OMC 0986658 GLM 21032 Sterndrive 92-109-07K WARNING: Cancer and Reproductive Harm - P65Warnings... More Details
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Sierra 18-0648 Gasket Set - Special Order est. 10 Days WARNING: Cancer and Reproductive Harm - P65Warnings.ca.gov More Details
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Sierra 18-0649 Shift Housing Gasket Sierra replacement shift housing gasket for Mercury Marine engines. Interchangeable with: Mercury Marine 27-858935 WARNING: Cancer and Reproductive Harm - P65Warnin... More Details
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Sierra 18-0650 Gasket Oil Seal Housing - MW
Suzuki Outboard Head Gaskets
Sierra 18-0650 Gasket Oil Seal Housing Special Order est. 10 Days WARNING: Cancer and Reproductive Harm - P65Warnings.ca.gov More Details
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Sierra 18-0651 Gasket Pump Case Panel - MW
Suzuki Outboard Thermostats & Gaskets
Sierra 18-0651 Gasket Pump Case Panel - Special Order est. 10 Days WARNING: Cancer and Reproductive Harm - P65Warnings.ca.gov More Details
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OMC Shift Rod End Screw by Sierra Fits: 3.0L (1990-1993) 4.3L, 5.0L, 5.7L, 5.8L (1986-1993) Replaces: OMC 0308825 GLM 22388 Volvo 3852081 WARNING: Cancer and Reproductive Harm - P65Warnings.ca.gov More Details
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OMC Shift Rod End Nut For: 3.0L (1990-1993) 4.3L,5.0L,5.7L,5.8L (1986-1993) Replaces: OMC 0914743 GLM 21245 WARNING: Cancer and Reproductive Harm - P65Warnings.ca.gov More Details
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Sierra 18-0656 Exhaust Tube SealWARNING: Cancer and Reproductive Harm - P65Warnings.ca.gov More Details
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Sierra 18-0663 Plenum Gasket Kit - MW
Yamaha Outboard Thermostats & Gaskets
Sierra 18-0663 Plenum Gasket Kit Sierra replacement plenum gasket kit for Yamaha and Mercury Outboards. Fits: Mercury 75 4-Stroke (2000-2003) and 90 4-Stroke (2000 & Up) Fits: Yamaha F75 (2003-04), F8... More Details
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Valve Cover Gasket for 5.0/5.7L GM Engines - Special Order est. 10 Days For GM 305/350, 5.0 & 5.7L Replaces: Crusader 7231330 Mallory 9-61305 Mercury 27-17467 OMC 3852687 Volvo 3852687 Aqua Power 1219... More Details
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