Gas Engines

Gas Engines

Daily driver, heavy hauler, performance oriented, marine and even industrial, JASPER has the application to replace your tired old gasoline engine.

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Transmissions

Transmissions

JASPER remanufactured automatic and manual transmissions and transfer cases are available for a full range of driving needs and applications.

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Differentials

Differentials

Choose JASPER for a complete line of front and rear axle differential assemblies. Popular applications are available for immediate exchange.

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Diesel Engines

Diesel Engines

JASPER remanufactures a complete line of domestic and import diesel engines for on-highway, off-road and even industrial equipment applications.

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Marine Products

Marine Products

Whether it’s an I/O engine, stern drive, outboard lower unit or outboard powerhead, Jasper Marine has the remanufactured product for you.

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Perfecting the Art of Remanufacturing Since 1942

Who We Are

JASPER has been remanufacturing quality products since 1942 and today we are the nation's largest remanufacturer of gas and diesel engines, transmissions, differentials, rear axle assemblies, marine engines, stern drives, performance engines, and electric motors.

JASPER's over 1700 Associates and 41 branch and distributor locations are committed to providing you with the perfect product. Our processes and procedures are designed to produce a quality component that will meet or exceed the expectations of every one of our customers.

And, we back up that commitment with a 3 year/100,000 mile warranty on our gas engines, transmissions and differentials. That means you can have confidence in your vehicle's performance for years to come, and confidence in JASPER for life.

Click here for a full warranty disclosure and coverage on our entire product line.

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See why jasper is the best alternative to extend the life of your vehicle