Smithco Runaway Onan B48 Engine Replacement Kit

The Smithco Runaway Onan B48 Engine Replacement Kit replaces a worn-out original engine (B48) on Smithco 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 CH730 (23.5 Gross HP)

What's Included

• Brand-new engine
• Hydraulic Lifters
• Dual Element Air Cleaner
• Driveline Adapters
• Exhaust
• Mounting Accessories
• Electrical Harness

Fitment

Designed to replace the original engine (B48) on Smithco 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 B48 on Smithco equipment.

Which replacement engines can I choose?

Available options: Kohler CH730 (23.5 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.