Mahle 41859CP Moly Ring Set (GMC Trk 4.8L/5.3L 1999-2002), Standard
Brand: Mahle
Color: Multicoloured


Highest quality OE replacement piston ring set available - MAHLE replacement ring sets are designed with OE form, fit, and function
MAHLE piston rings with SAE 9254 high alloy steel base material combine to make the ultimate piston ring base material: higher tensile and yield strength, extended fatigue resistance, and increased material hardness
MAHLE second rings provide superior oil control, improved combustion gas management, top ring stability, and sealing providing the best possible oil control and least amount of power loss
MAHLE CP-20 oil rings provide superior oil control in all applications utilizing the exclusive 20 degree ear angle for the best possible side seal in the piston oil ring groove and simplifies installation
MAHLE continues to lead the industry with SAE 9254 high alloy steel napier second rings providing high quality grey iron/ductile iron BT and RBT second rings