Deines Marty-J Engine Replacement Kit for Onan

The Deines Marty-J Engine Replacement Kit for Onan replaces a worn-out original engine (B48) on Deines equipment with a brand-new engine plus the installation components listed below, so you can put your machine back to work without rebuilding the old engine.

Replacement Engine Options

• Honda GX630 (24.47 Est. Gross HP)
• Honda iGX700 (26 Est. Gross HP)

What's Included

• Brand-new engine
• Internal Oil Cooler
• Driveline Adapters
• Exhaust
• Mounting Accessories
• Electrical Harness

Fitment

Designed to replace the original engine (B48) on Deines equipment. Before ordering, check the model and specification numbers stamped on your current engine's ID tag or blower housing and match them to the options above.

Frequently Asked Questions

What engine does this kit replace?

It replaces the original B48 on Deines equipment.

Which replacement engines can I choose?

Available options: Honda GX630 (24.47 Est. Gross HP) or Honda iGX700 (26 Est. Gross HP).

Is the engine new or rebuilt?

The engine is brand-new, not rebuilt or remanufactured.

How do I confirm fitment?

Match the model and specification numbers on your current engine's ID tag to the original engine listed for this kit. If your numbers differ, contact us before ordering.