Description
When your Case tractor starts knocking or showing low oil pressure, chances are it’s time for an engine rebuild—and that means fresh main bearings. This .020″ oversize main bearing kit gives you everything you need to restore proper crankshaft support and get your G188D diesel running smooth and strong again.
What You’re Getting
- Complete set of .020″ oversize main bearings designed specifically for the G188D engine
- Precision-engineered to restore proper oil clearances after crankshaft machining
- High-quality steel-backed bearings with durable bearing material that handles heavy loads
- Direct replacement kit—no guesswork about which bearings you need
Built for Real Farm Work
The G188D was Case’s workhorse 4-cylinder diesel that powered everything from compact utility tractors to mid-size row-crop machines. Whether your tractor’s been pulling a bush hog, running a loader, or working ground, this engine has proven itself reliable—and with fresh bearings, it’ll keep going strong for years to come.
Made to Last
Engine bearings take tremendous loads and pressures, especially in agricultural applications where tractors work long hours under varying conditions. These bearings are manufactured to handle the stress and provide reliable lubrication to your crankshaft, helping prevent costly engine damage down the road.
Good to Know
Using .020″ oversize bearings means your crankshaft has been turned .020″ undersize by a machine shop to clean up wear or damage. Make sure your machinist knows you’re planning to use .020″ bearings so they turn the crank to the proper dimensions. It’s also a good time to check connecting rod bearings while you’ve got the engine apart.






Reviews
There are no reviews yet.