Piston Ring - GM (12687779)

Genuine GM OEM Piston Ring MPN 12687779 is engineered for premium engine performance across select Chevrolet and GMC vehicles including Escalade, Yukon, Silverado, Sierra, Tahoe, and Camaro models. This critical engine component maintains proper compression and oil control in 6.2L engines and other GM powertrains. Available in 0.5mm and 5mm oversized specifications, this authentic General Motors piston ring delivers factory-quality reliability and durability. - Genuine OEM GM piston ring designed for Escalade, Yukon, Silverado, Sierra, Tahoe, Camaro, and Corvette engines - Engineered for 6.2L engines with select fitment options in 0.5mm and 5mm oversized configurations - Maintains proper compression sealing and oil control within engine cylinders for optimal performance - Compatible with non-supercharged Camaro models and factory GM engine specifications - Genuine General Motors part tested to rigorous OEM standards and backed by manufacturer quality assurance