Ships next business day if ordered in the next:
-
- Low Price Guarantee
- Earn Captains Club Points Learn More
- Free Shipping over $99 Learn More
Frequently Bought Together
-
-
Total Price:
Add to Cart
Sierra 18-4008 Block Off Plate
Sierra replacement block off plate fits MCM 898, 228, 25, 260 & Ford V-8 engines.
Use with Riser: 18-1971 & 18-1978
Interchangeable with:
- Barr
- MC-20-60207
- GLM
- 50006
- Mallory
- 9-40540
- Mercruiser Stern Drive
- 60207
- Osco
- 60207
California Residents: 
WARNING
Cancer and Reproductive Harm -
P65Warnings.ca.gov
Other Details
- Google Product Type:
- Engine Parts
- Product MPN:
- 18-4008
- Product UPC:
- 030999563194
- Fast Ship:
- In Stock Ships Today
Product Reviews
Questions & Answers
Related Products
$27.49
$19.49
Sierra 18-1917 Block Off Manifold Plate Sierra replacement stainless block off manifold plate. Sierra Marine engine parts are manufactured to meet or exceed OEM requirements. Material:...
Add to Cart
$10.99
$8.49
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...
Add to Cart
$65.99
$45.99
Rochester Carb Choke Pull-Off by Sierra For Rochester 4V Carburetors Replaces: Mercury 1397-8582
Add to Cart