Quick view Add to Cart Sierra 18-3647 MerCruiser 1987 & Newer 160° Thermostat Kit $42.49 $29.99 Sierra 18-3647 160° MerCruiser Thermostat Kit Replaces 807252Q5 Features: Fits: 1987 & newer GM engines with standard cooling Temperature Rating: 160°F Kit Includes: Sie-18-3649 Thermostat Sie-18-2844 Thermostat Cover... Add to Cart
Quick view Add to Cart Sierra 18-1989 MerCruiser V8 Thermostat Housing $340.99 $238.99 Sierra 18-1989 MerCruiser V8 Thermostat Housing Features: Material: Stainless Steel Fits: MCM/MIE GM V-8 (454 & 502 cid) engines Special Order est. 10 Days Interchangeable With: Mallory 9-42500 MerCruiser 861006A1 8M0061381 Add to Cart
