Sierra 18-8508 Exhaust Manifold Mounting Kit - MW
Back Order
Toronto, ON
Vancouver, BC
NJ, Warehouse
FL, Warehouse
On Back Order
This item is currently on backorder. You can still place an order, but it will only ship once it’s back in stock.
Purchasing Code Required
To order this product online, please contact us with the quantity you need
and your ZIP / postal code to receive your purchasing code.
Some locations are restricted at this time.
Already have a code? Enter it below to unlock pricing and purchasing.
Sierra 18-8508 Exhaust Manifold Mounting Kit
Sierra replacement exhaust manifold mounting kit for use with 18-1973 Elbow.
- For: Mercruiser GM 4 cyl. 153 cu. in. (early models 110/120)
- For: GM Inline cyl. 250 cu. in. (model 160)
Includes 18-2819-1 Exhaust Elbow Gasket
Interchangeable with:
- Mallory
- 9-40571
- Osco
- 5538-MK
WARNING: Cancer and Reproductive Harm - P65Warnings.ca.gov
