John Deere F680 Kohler Command Engine Replacement Kit

The John Deere F680 Kohler Command Engine Replacement Kit replaces a worn-out original engine (CH640, CH20) 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

• Kohler CH740 (25 Gross HP)
• Honda GX630 (24.47 Est. Gross HP)

What's Included

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

Fitment

Designed to replace the original engine (CH640, CH20) 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 CH640, CH20 on John Deere equipment.

Which replacement engines can I choose?

Available options: Kohler CH740 (25 Gross HP) or Honda GX630 (24.47 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.