What is the benefit of the molybdenum coating on these piston rings?

The molybdenum coating on these Mahle piston rings is a hard material that significantly reduces friction between the ring and the cylinder wall. This leads to less wear on both components and can improve engine efficiency.

Why is minimizing oil consumption important for an engine?

Minimizing oil consumption helps keep your engine cleaner internally and reduces the amount of oil that burns off in the combustion chamber. This can lead to lower emissions and a more stable oil level between changes.

Are these piston rings suitable for a performance engine build?

These rings are designed to meet OE requirements and focus on reducing friction and oil consumption for extended service life. While they are well-built, they are not specifically marketed as high-performance racing rings.

Mahle OE Piston Rings Moly Ring Set 41474

Name: Mahle Rings GMC Pass 173 2.8L Eng 85-89 GMC Trks 173 2.8L Eng 85-93 Moly Ring Set
Brand: Mahle OE
SKU: mahle-oe-mahle-rings-gmc-pass-173-2-8l-eng-85-89-gmc-trks-173-2-8l-eng-85-93-mol-t14-49297
Price: 54.16 USD
Availability: BackOrder

Mahle Rings GMC Pass 173 2.8L Eng 85-89 GMC Trks 173 2.8L Eng 85-93 Moly Ring Set

$54.16

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 2.8L engines. Reduces friction and oil consumption for longer engine life.

Key Features

Fits a wide range of vehicles including Chevrolet S10, Pontiac Fiero, and Buick Century models.
Features a molybdenum coating to reduce friction and cylinder wall wear.
Designed to minimize engine oil consumption.
Contributes to longer engine service life.
Built to meet original equipment manufacturer requirements.

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Product Details

These Mahle Moly piston rings are built with a molybdenum coating, a tough material that helps reduce friction and wear between the ring and the cylinder wall. This is important because lower friction means your engine can run more efficiently, and it also helps minimize how much oil gets past the rings into the combustion chamber, which keeps your exhaust cleaner and your oil level more stable. They are designed to meet the demands of original equipment manufacturers, focusing on reducing ring mass and extending the overall service life of your engine.

When you're rebuilding an engine, especially for vehicles like a Chevrolet S10 or a Pontiac Fiero from the mid-80s to early 90s, getting the piston rings right is crucial for proper sealing and performance. Mahle's approach here is to offer a technically advanced ring that balances efficiency with durability. This means you're getting a well-built component that aims to minimize oil consumption and friction, contributing to a healthier, longer-running engine.