John Deere 312 Kohler K301 Engine to Honda GX630 Upgrade Kit

The John Deere 312 Kohler K301 Engine to Honda GX630 Upgrade Kit replaces a worn-out original engine (K301) on John Deere 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
• New Electric Clutch
• Driveline Adapters
• Exhaust
• Mounting Accessories
• Electrical Harness
• The side rails next to the engine will need to be cut in order for the starter and oil filter to clear the frame
• The engine mounting holes will need to be drilled
• The front motor mounts behind the grill will need to be cut

Fitment

Designed to replace the original engine (K301) on John Deere 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 K301 on John Deere 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.