Welcome to iSaveTractors!

This is the ultimate engine restoration kit for Kohler K321 Cast Iron 14HP Engines with Battery Ignition System. Includes a .010" Oversized Piston, .020" undersized Connecting Rod, and Small 1 1/8" Exhaust Valve

It includes everything you need to make your engine run like brand new again!

There is no other rebuild kit available as comprehensive as ours.

Includes:
  • 20 Piece Gasket Set including Oil Seals
  • Intake and Exhaust Valves*
  • Piston
  • Piston Rings
  • Wrist Pin and Clips
  • Connecting Rod
  • Carburetor
  • Carburetor Ball Joint Linkage
  • Additional style carburetor choke for old style engines
  • Points w/mounting bracket and Condenser
  • Ignition Coil with mounting bracket
  • Crankshaft Bearings
  • iSaveTractors Sticker
*Note: The exhaust valve on K321 come in 2 variations. Older style engines came with an exhaust valve that is smaller than the intake valve. The valve head measures 1 1/8" Diameter. Newer style engines came with the exhaust valve the same size as the intake valve and measures 1 3/8" 

We offer this kit in different Piston, Connecting Rod, and Exhaust Valve Configurations. 

Please visit the links to the side for "Complete Engine Kits" to find the other configurations. 

We have these Kits in STD, .010, .020, and .030 oversize Pistons and STD, .010, .020 Connecting Rods

Why Buy From iSaveTractors?

  • We offerFREETechnical Support to our customers. We can help you troubleshoot your engine, install parts, and give you maintenance advice!
  • We Don't Just Sell Parts. We Save Tractors! We rebuild and restore engines and equipment every day.
  • We strive for 100% Customer Satisfaction before and after the sale. If you need any help at all with your Tractor Project, let us know and we will help you keep your tractor going for 100 years. We are Tractor Nerds and Certified EETC Technicians.
  • We process ordersFAST!So your equipment can be put back into service quickly