What is the purpose of the Moly coating on these piston rings?

The Moly coating on these Mahle piston rings is designed to reduce friction between the ring and the cylinder wall. This helps with quicker ring seating and improved wear resistance, which is particularly beneficial in performance engines.

Are these rings suitable for a stock engine rebuild?

While these are high-tension rings intended for performance engines, they can be used in a stock rebuild if a very tight seal and durability are prioritized. However, ensure your engine's specifications are compatible with high-tension rings.

What does the 'PC479 Fire Power' designation mean?

The 'PC479 Fire Power' designation refers to a specific series or configuration of Mahle's piston rings, indicating a particular design and material combination optimized for performance and high-tension applications.

Mahle Piston Rings 4.565in Bore Moly Set 3150108.065

Name: Mahle Rings 4.565in Bore 1/16in 3/16in PC479 Fire Power High Tension Perf Eng Set Moly Ring Set
Brand: Mahle OE
SKU: mahle-oe-mahle-rings-4-565in-bore-1-16in-3-16in-pc479-fire-power-high-tension-pe-t14-50885
Price: 181.68 USD
Availability: BackOrder

Mahle Rings 4.565in Bore 1/16in 3/16in PC479 Fire Power High Tension Perf Eng Set Moly Ring Set

$181.68

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

Mahle OE Piston Ring Set for 4.565in bore performance engines. Features high tension and Moly coating for durability.

Key Features

Fits engines with a 4.565-inch bore.
High-tension ring design for performance applications.
Features a 1/16-inch top ring, 3/16-inch second ring, and 3/16-inch oil ring.
Moly coating on rings helps reduce friction and improve wear resistance.
Part number 3150108.065.

This piston ring set is designed for engines with a 4.565-inch bore. Please verify your engine's bore size before purchasing.

Secure CheckoutFast Shipping631-982-0042

Product Details

This is a Mahle OE Piston Ring Set designed for performance engines with a 4.565-inch bore. It features high-tension rings with a 1/16-inch top ring, 3/16-inch second ring, and a 3/16-inch oil ring, specifically the PC479 Fire Power set. These rings are constructed with Moly (molybdenum) coating, which is known for its ability to reduce friction and wear, especially under the higher stress of performance applications. This helps ensure a good seal between the piston and cylinder wall, which is critical for maintaining compression and preventing blow-by.

The high-tension design of these rings is intended to provide a more positive seal against the cylinder wall, even under increased combustion pressures found in performance or modified engines. The Moly coating is a well-known feature that helps the rings seat quickly and maintain their sealing ability over time, reducing the risk of premature wear. This set is a solid option when rebuilding or upgrading the top end of an engine where a reliable seal and durability are key concerns.