Piston Ring Kit with Connecting Rod and CB663A Main Bearings for Chevy LS Gen III IV 4.8L 5.3L V8 Engines, 3.78" Bore, Replacement Bundle for Engine Performance

★★★★★ 4.7 66 reviews

$97.00
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$97.00
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Free shipping Free 30-day returns

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Product details

Management number 212503273 Release Date 2026/04/06 List Price $38.80 Model Number 212503273
Category
  • Piston Ring Kit for Chevy LS 4.8L 5.3L V8:Designed for Chevy LS Gen III and IV engines (LM7, LR4, L59, LS4, LY2, L20, LY5, LMG, LMF, LH6, LC9, L33), fits 1999-2016 4.8L Light Trucks and 1999-2013 5.3L Cars/Light Trucks with 3.78" bore, ensuring precise fit without modifications
  • Alloy Steel Bearings for LS Engine Longevity:Crafted from alloy steel, the 2M4978 piston rings, connecting rods, and CB663A main bearings minimize friction and wear, supporting extended engine life in demanding applications
  • Standard Size Kit for Easy LS Engine Repairs:Standard 3.78" bore components, including pre-matched piston rings, connecting rods, and main bearings, allow straightforward installation without specialized tools, streamlining Chevy LS 4.8L/5.3L repairs
  • High-Strength Bundle for Heavy-Duty LS Engines:Constructed with materials engineered for high-temperature and vibration resistance, this bundle ensures reliable performance in heavy-duty or off-road conditions for Chevy LS engines
  • Reference Part Number:2M4978, BC409J, BB253J, MS2199, BB253J, CB663, 41859CP, MS2199P, CB663P, C96008
Brand Name ZOSANY
Bearing Type Plain Bearing
Manufacturer ZOSANY
Material Type Alloy Steel
Bearing Number CB663A
Included Components Includes 2M4978 piston rings, connecting rods, and CB663A main bearings
Compatible Lubricant Oil

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