What is the benefit of a moly coating on piston rings?

A moly coating on the top piston ring helps to reduce friction between the ring and the cylinder wall. This can lead to improved engine efficiency and a longer lifespan for both the rings and the cylinder bore.

What does 'high tension' mean for piston rings?

High-tension piston rings are designed to exert more pressure against the cylinder wall. This creates a tighter seal, which is beneficial for performance engines that experience higher combustion pressures and heat.

Are these rings suitable for a standard engine rebuild?

These rings are specifically designed for performance engines with a high-tension requirement. While they can be used in a rebuild, it's important to ensure your engine's specifications match the bore size and ring dimensions provided.

Mahle Piston Rings Moly Ring Set 3150110.065

Name: Mahle Rings 4.5675in Bore .043in 1/16in-3/16in PC479 Fire Power High Tension Perf Eng Moly Ring Set
Brand: Mahle OE
SKU: mahle-oe-mahle-rings-4-5675in-bore-043in-1-16in-3-16in-pc479-fire-power-high-ten-t14-50880
Price: 151.08 USD
Availability: BackOrder

Mahle Rings 4.5675in Bore .043in 1/16in-3/16in PC479 Fire Power High Tension Perf Eng Moly Ring Set

$151.08

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 Moly Ring Set for 4.5675in bore engines. High tension, performance engine design.

Key Features

Fits engines with a 4.5675-inch bore.
Top ring thickness is .043 inches.
Second ring measures 1/16 inch.
Oil ring measures 3/16 inch.
Features a moly coating on the top ring for reduced friction and wear.
High-tension design suitable for performance engines.

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Product Details

These Mahle Moly Ring sets are built with a high-tension design, featuring a 4.5675-inch bore size and a .043-inch thickness for the top ring, with the second and oil rings measuring 1/16-inch and 3/16-inch respectively. The moly coating on the top ring helps reduce friction and wear, which is crucial for performance engines that see more demanding use.

The PC479 Fire Power design is intended for high-tension applications, meaning these rings are built to withstand the increased pressures and heat found in performance or rebuilt engines. This construction helps ensure a solid seal between the piston and cylinder wall, which is essential for maintaining compression and preventing blow-by. Mahle OE is a well-known name in engine components, and this set reflects their focus on reliable engine parts.

When rebuilding or upgrading a performance engine, getting the right piston rings is key to its longevity and power output. This set is designed to fit specific bore sizes and ring land dimensions, so double-checking your engine's specifications is important before installation.