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Upgrade Main & Rod Bearing w/Piston Rings Compatible with Chevy, GM LS Gen III IV 4.8L 5.3L- LR4 LY2 L20 LM4 LM7 L59 LC9 LY5 V8 Engine 1999-2016 Replace# 2M4978 MS2199 BB253J CB663 41859CP in Saudi Arabia Upgrade Main & Rod Bearing w/Piston Rings Compatible with Chevy, GM LS Gen III IV 4.8L 5.3L- LR4 LY2 L20 LM4 LM7 L59 LC9 LY5 V8 Engine 1999-2016 Replace# 2M4978 MS2199 BB253J CB663 41859CP in Saudi Arabia Upgrade Main & Rod Bearing w/Piston Rings Compatible with Chevy, GM LS Gen III IV 4.8L 5.3L- LR4 LY2 L20 LM4 LM7 L59 LC9 LY5 V8 Engine 1999-2016 Replace# 2M4978 MS2199 BB253J CB663 41859CP in Saudi Arabia Upgrade Main & Rod Bearing w/Piston Rings Compatible with Chevy, GM LS Gen III IV 4.8L 5.3L- LR4 LY2 L20 LM4 LM7 L59 LC9 LY5 V8 Engine 1999-2016 Replace# 2M4978 MS2199 BB253J CB663 41859CP in Saudi Arabia Upgrade Main & Rod Bearing w/Piston Rings Compatible with Chevy, GM LS Gen III IV 4.8L 5.3L- LR4 LY2 L20 LM4 LM7 L59 LC9 LY5 V8 Engine 1999-2016 Replace# 2M4978 MS2199 BB253J CB663 41859CP in Saudi Arabia Upgrade Main & Rod Bearing w/Piston Rings Compatible with Chevy, GM LS Gen III IV 4.8L 5.3L- LR4 LY2 L20 LM4 LM7 L59 LC9 LY5 V8 Engine 1999-2016 Replace# 2M4978 MS2199 BB253J CB663 41859CP in Saudi Arabia Upgrade Main & Rod Bearing w/Piston Rings Compatible with Chevy, GM LS Gen III IV 4.8L 5.3L- LR4 LY2 L20 LM4 LM7 L59 LC9 LY5 V8 Engine 1999-2016 Replace# 2M4978 MS2199 BB253J CB663 41859CP in Saudi Arabia

Upgrade STD Main & Rod Bearing Kit w/Piston Rings Compatible with Chevy, GM LS Gen III IV 4.8L 5.3L- LR4 LY2 L20 LM4 LM7 L59 LC9 LY5 V8 Engine 1999-2016 Replace# 2M4978 MS2199 BB253J CB663 41859CP

SAR 397
Brand
GDUKOP
Weight
1.1 kg
– 1 +

Special Features

  • FITMENT: This rod main bearings and piston rings set Compatible with LS Gen III IV 4.8L 5.3L V8 engines, 3.78" Bore, including LR4 LY2 L20 LM4 LM7 L59 LS4 LY5 LMG LMF LH6 LC9 L33. Compatible with Chevy 1999-2016 Light Truck 4.8L, 1999-2013 Car and Light Truck 5.3L
  • REPLACEMENT OE NUMBER: 2M4978, BC409J, BB253J, MS2199, BB253J, CB663, 41859CP, MS2199P, CB663P, C96008
  • SPECIFICATIONS: Designed for STD (Standard) crankshaft journals and a standard 3.78" (96mm) cylinder bore diameter. Piston ring dimensions: Top ring – 1.5mm (0.058"), Second ring – 1.5mm (0.058"), Oil ring – 3.0mm (0.114")
  • FEATURES: Manufactured from high-strength metal alloys, these bearings and piston rings deliver precise clearances to reduce wear and enhance durability. Built to meet OE specifications, ensuring an exact fit for direct replacement and easy installation
  • EASY REPLACEMENT: Direct-fit design allows quick installation with no modifications required. Perfect for engine rebuilds, restorations, or performance upgrades

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