We carry complete Honda and KOHLER replacement kits for the Onan-powered Miller Bobcat 225 Engine. These convenient and cost-efficient Miller Bobcat 225 engine replacement kits include everything you need to install the Honda GX630 24.5HP (approximate gross) or the KOHLER CH680 22.5HP.
To help you while you install your Miller Bobcat 225 engine replacement, we provide unlimited technical support. Our kits also come with our exclusive “kit guarantee,” meaning that we provide everything you need to swap your old engine with our new component (unless otherwise stated). If you need additional items, don’t hesitate to give us a call; we will quickly send out everything you need.
The Miller Bobcat 225 Onan engine replacement kits include the following:
Please Note-
-You will need to identify whether your shaft is tapered, or externally threaded. If you have a tapered shaft, we will use the Honda GX630. If you have an externally threaded shaft, we will use a Kohler CH680.
-If you have a tapered shaft, you will be contacted by a Repower Specialists representative within 1 business day in order to take measurements. We will not ship until these measurements are confirmed.
-You may need to cut a hole in the welder housing to allow the exhaust to outlet.
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
Kohler CH680:
Advanced Performance
-Starts effortlessly in all weather conditions, from 0 to 110 degrees
-Standard 10% governor delivers power faster
Lasting Durability
-Automotive-grade head gasket improves durability, reliability and Hydraulic lifters mean zero maintenance on the valve train
Service and Support
-Kohler’s Global network of more than 13,000 dealers stock parts to minimize downtime