66Pcs Main and Rod Bearings with Piston Rings Set for GMC for Chevy LS Gen III IV 4.8L 5.3L Engine L20 LY5 LM7 LR4 L33 L59 LH6 LC9 LS4 LY2 LMG No.MS2199/BB253J/CB663/41859CP
[Fitment] Bearing Kit for Chevy 4.8L 1999-2016 Light Truck, for Chevy 5.3L 1999-2013 Car and Light Truck, for Chevy Silverado Tahoe Suburban 1999-2013, for GMC Sierra Yukon 1999-2013, for LS Gen III IV 4.8L 5.3L V8 engines 1999-2016, 3.78" Bore, including LM7 LR4 L59 LS4 LY2 L20 LY5 LMG LH6 LC9 L33.
[Replace OE Number] 2M4978/BC409J/BB253J/MS2199/BB253J/CB663/41859CP/MS2199P/CB663P/C96008. The main bearing is an important bearing between the crankshaft and the frame, it is one of the most important bearings in the engine, the main role is to support the crankshaft, reduce wear, reduce noise.
[Function] This bearing set is designed to replace worn-out components in the engine, ensuring smooth operation and proper sealing of the crankshaft and connecting rods.
[Installation]1. Clean and inspect the engine block, crankshaft, and bearingsurfaces for any debris or damage.2. Install main bearings into the engine block, ensuring properalignment of oil holes. Position the crankshaft and secure withmain bearing caps, torquing to specifications.3. Install rod bearings into the connecting rods, aligning oil holesAssemble the pistons onto the rods and insert into the engineblock.4. Torque rod caps to specifications and check for properclearance and fit.
[Package Include] 10 x Main Bearing Kit, 16 x Rod Bearing Kit, 16 x Piston Rings Kit, 8+16 x Oil Rings Kit. Please confirm the Main Bearings and Rod Bearing which are consistent with the engine model of your car, before purchasing.