Engine Overhaul Kit for Daedong 3A139 Engines

This comprehensive engine overhaul kit includes the essential components you need for a reliable rebuild:

• Standard (STD) Piston and Ring Set – Oversize available upon request
• Wrist Pin and Circlips
• Standard (STD) Main Bearing Set – Undersize available upon request
• Standard (STD) Rod Bearing Set – Undersize available upon request
• Thrust Bearing Set
• Complete Gasket and Seal Kit

Genuine Parts: This kit includes genuine Kioti / Daedong components to ensure factory-quality performance and reliability.

Need More Parts?

We offer additional components including Cylinder Liners, Cylinder Head, Crankshaft, Connecting Rods, Oil Pump, Water Pump, and more. Looking for injectors, injection pumps, or turbos? We have those too! We're here to help—contact us to create a custom overhaul package tailored to your specific engine needs.

Important Notice: This engine overhaul kit is assembled upon order. Lead times may vary based on current component availability. Should any items be out of stock or subject to delay, you will be contacted promptly with relevant updates regarding your order status.

Fitment Verification: To ensure the correct kit is supplied, we may request photos of your engine and equipment ID tags. In some cases, we may also require photos of the pistons, as certain engines can accept different variations. Providing this information upfront can help prevent delays and ensure accuracy.

We have Many other tractor parts available!

WHD-PARTS - White Horse Distribution - Specializing in parts for engines, hydraulics, driveline and electrical since 1995.