We have a new replacement engine with a complete installation kit for your Roper 18T! Our kit includes everything you need to install a new Honda GX630 or iGX700 in your Roper. The kit comes with:

New Engine with 3 Year Commercial Warranty
Internal Oil Cooler
Driveline Adapters
Exhaust
Mounting Accessories
Electrical Harness
Kit guarantee
Unlimited technical support

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

Honda iGX700:

Fuel Efficient Operation
- Electronic Fuel Injection (EFI)

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 its customer support. We provide unlimited technical support throughout the process. Additionally, our 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 get it sent out free of charge.

Roper Engine Replacement Kits

Roper 18T Onan B48 to Honda GX630 Engine Upgrade Kit