Mahle Rings 4.535in Bore Dia 1/16in PC479 Top Rings Plain Ring Set (48 Qty Bulk Pack)

These Mahle OE top piston rings are built for a 4.535-inch bore diameter and feature a 1/16-inch face width. This bulk pack includes 48 rings, making it a solid choice for engine builders or shops working on multiple projects. Mahle is a well-known name in engine components, and these rings are designed to meet the original equipment specifications for your engine.

The PC479 designation indicates a specific material and design intended for reliable performance in a variety of engine applications. While the exact material composition isn't detailed, Mahle's reputation suggests these rings are well-made to handle the stresses of combustion and provide a good seal between the piston and cylinder wall. Proper ring seal is critical for maintaining compression, controlling oil consumption, and ensuring efficient engine operation. This bulk pack offers a cost-effective solution for projects requiring a significant quantity of high-quality piston rings.

It's important to note that these rings are not CARB approved and cannot be shipped to California. Always refer to your engine's specific service manual for installation procedures and recommended ring gap settings to ensure optimal performance and longevity.