At Repower Specialists, we provide complete Honda GX630 (24.47 Est. Gross HP) or Honda iGX700 (26 Est. Gross HP) replacement engines for your Spartan Hydro Jet. Our Spartan Hydro Jet engine replacement kits include all the components you need to swap out your old engine and install your new engine replacement. Each top-quality Honda replacement engine comes with our exclusive “Worry-Free Delivery” policy, which ensures that we will send out replacement parts or have a new replacement engine delivered in the event that your engine is damaged upon delivery. We also provide excellent technical support to help you install your Spartan Hydro Jet replacement engine.

The Honda replacement engine kits come with:

New Engine with 3 Year Commercial Warranty
Driveline Adapters
Exhaust
Mounting Plate
Engine Mounted Controls
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.

Spartan Engine Replacement Kits

Spartan Hydro Jet Kohler Magnum18 to Honda GX630 Honda iGX700 Engine Upgrade Kit