Inboard Engine Parts
Consider Marine Parts Source your #1 source for hundreds of inboard boat engine parts.
Whether it's a tune-up or a complete overhaul you're looking to perform, we're confident we have the part you need. And, at a better price.
Our aim is to help you maintain a high-performing engine. How? By stocking every type of part and accessory for the most common inboard engines, whether it be Mercruiser, Volvo Penta, Indmar, Crusader or PCM. With thousands of boat parts in stock, we want you to return not only for inboard engine parts but for all your needs.
With distribution centers in Michigan, Tennessee, Wisconsin, and Ohio, we reach over 90% of the U.S. leisure boating market in two days or less. Regardless of where you live, we ship to all 50 states and to most countries worldwide. You can expect us to ship most products the same day you submit your order.
Our mission is simple: to provide you the highest quality inboard boat engine parts with the best customer service in the marine industry.
Brand: Volvo Penta
Original Volvo Penta coupler connects OMC & Volvo Penta engines to stern drives. Learn More
Sierra marine grade cylinder head gasket fits various GM V6 262 cu. in. marine engines. Learn More
Rotor for GM V8 marine engines with Delco EST module-in-cap electronic distributors. Learn More
T handle oil level gauge for various Crusader 454 & 502 CID marine engines. Learn More
Electric fuel pump used on many Mercruiser carbureted & fuel injected engines of all sizes. Learn More
Brand: Arco Auto & Marine
Designed to provide a steady, constant voltage level from marine alternators. Learn More
Combination transmission and engine oil cooler used on Crusader big block marine engines from 1990 and prior. Learn More
Rubber exhaust bellows fits various Mercruiser engines connecting exhaust pipe or elbow to exhaust riser. Learn More
Engine oil pressure sending unit sends signal from 1 engine to 2 separate 80 PSI oil pressure gauges.
Brand: MMD Powerline
Comprehensive kit includes everything needed to tune-up Crusader 7.4L engines with EST electronic distributors. Learn More