Lawn Mower Engines Replacements
Explore new replacement engines for select riding lawn mowers and zero-turn mowers. Compare engine model numbers, crankshaft specifications and application details to find the right replacement for your equipment.
Find the Right Replacement Engine
Start with your original engine’s complete model and specification or type number, along with your mower’s model and serial number. Matching horsepower alone does not confirm that a replacement engine will fit.
- Crankshaft: Compare shaft orientation, diameter, length and keyway configuration.
- Mounting: Confirm the mounting pattern and clearance around the engine.
- Connections: Check starting and electrical requirements, controls and fuel connections.
- Exhaust: Verify muffler placement, exhaust direction and clearance.
Review the individual listing for application details and included components. If your original engine number differs, confirm the replacement with the seller before ordering.
Need help identifying your engine? Contact PTO Direct USA with clear photographs of the engine identification label and your equipment’s model and serial numbers.
