Beefy Main Rod Bearings And Piston Rings Kit For Silverado Tahoe Suburban Sierra Yukon Gen III IV LS 4.8L 5.3L 1999 2013 Replaces 2M4978 C96008 BC409J MS2199 BB253J

Powerful LS engine main & rod bearings kit for 4.8L/5.3L
✔️ Main rod bearings and piston rings kit for 4.8L/5.3L LS engines

This kit includes main bearings, rod bearings, and piston rings designed for GM LS V8 engines in Silverado, Tahoe, Suburban, Sierra, and Yukon models from 1999-2013. It fits 3.78 in bore engines like LM7, LR4, L59, LM4, LY5, LMG, LMF, LH6, LC9, and L33, providing a ready-to-install rebuild solution.

✅ Main bearings BC409J, MS2199 and rod bearings BB253J included
✅ Piston rings set 2M4978 and C96008 included
✅ Fits Silverado, Tahoe, Suburban, Sierra, Yukon Gen III/IV 4.8L/5.3L 1999-2013 (3.78 in bore)
✅ Easy installation with no modification required

💡 What is a main bearing and piston rings kit used for in GM LS engines?

In short, this handy kit gives you essential components to restore engine clearance, seal, and power in GM LS V8s.

- Restores proper bearing clearance for GM LS V8 engines
- Includes main bearings, rod bearings, and piston rings for a complete rebuild
- Improves oil control, combustion efficiency, and overall performance
- Ideal for Silverado, Tahoe, Suburban, Sierra, and Yukon 1999-2013 rebuilds