Description
When your engine starts knocking or losing oil pressure, it’s often the main bearings crying for help. A worn crankshaft that’s been turned oversized needs these undersized bearings to restore proper clearances and get you back to reliable operation. This 0.75mm undersized main bearing kit is specifically designed for CDC-B series 3.9L diesel engines and gives you everything needed for a proper rebuild.
What You’re Getting
- Complete bearing set sized 0.75mm under standard for properly machined crankshafts
- Precision-engineered clearances that restore proper oil flow and pressure
- High-quality materials designed to handle the loads of agricultural work
- Direct replacement for worn standard bearings after crankshaft machining
Built for Real Farm Work
These bearings are made for the CDC-B series 3.9L diesel engines found in various agricultural equipment. These 4-cylinder powerplants are workhorses that power everything from utility tractors to compact loaders, handling daily tasks like mowing, cultivation, and light transport work around the farm.
Made to Last
Engine bearings take tremendous stress from combustion forces and constant rotation. This kit uses materials and tolerances that match original equipment specifications, ensuring proper lubrication and heat dissipation to keep your engine running smooth for years to come.
Installation Notes
This kit is designed for engines with crankshafts that have been turned 0.75mm undersized by a machine shop. Make sure your crank has been properly measured and machined before installation. Having the proper torque specifications and assembly procedures is crucial for a successful rebuild.
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