Sierra 18-8865 MerCruiser Fuel Pump Kit
- Brand:
- Sierra
- Part no:
- 18-8865
Where to buy
View on Amazonpaid link
This Sierra fuel pump kit, part number 18-8865, replaces MerCruiser 866170A01 on stern drives. It is a low pressure lift pump. It is listed for GM V-8 engines of 305, 350, 377, 496 and 502 cubic inches with the Gen III Cool Fuel Module. Check that your engine has that module before swapping.
Our take
This is a low pressure lift pump kit for GM V-8 engines with the Gen III Cool Fuel Module, so the module on your engine decides whether it applies. It replaces MerCruiser 866170A01, a number you can check against the pump you have.