We have complete John Deere 312 engine replacement kits for KOHLER-powered machines. Our top-quality John Deere 312 engine kits include all the components you need to successfully install the Honda GX630 24.47HP (approximate gross) in place of your old engine.

The Honda kit for John Deere 312 engines includes the following:

• New Engine with 3 Year Commercial Warranty
• Internal Oil Cooler
• Mechanical Decompression Carburetor
• New Electric Clutch
• Driveline Adapters
• Exhaust
• Mounting Accessories
• Electrical Harness
• Kit guarantee
• Unlimited technical support

Equipment Modifications

• 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

Engine Information

Honda GX630:

• Fuel Efficient Operation
  • Fuel economy is similar to fuel injection, with the simplicity of carburetion
  • Two-barrel inner-vent carburetor for more precise fuel metering
• High Output Performance
  • Hemispherical combustion chamber
  • Forged steel crankshaft
  • Pressure fed crankshaft bearings
• Proven Reliability
  • High capacity pump facilitates consistent oil delivery
  • Large diameter air intake for superior cooling
  • High efficiency cooling fan

Our company prides itself on our customer support. We provide unlimited technical support throughout the installation process to help ensure that everything goes quickly and easily. Additionally, our John Deere 312 engine replacement kits come with a "kit guarantee." This means we are sending you everything necessary to convert your machine from the old engine to the new (unless otherwise stated). If you need something, call us and we will send it out free of charge.