What is the primary function of the CP20 oil ring?

The CP20 oil ring is designed to manage oil flow within the cylinder. Its specific design helps to scrape excess oil from the cylinder walls, preventing it from entering the combustion chamber and contributing to a proper seal.

Why is chrome plating used on these piston rings?

Chrome plating is applied to the rings for its excellent wear resistance. This helps the rings last longer and maintain a consistent seal against the cylinder wall over time, even under demanding operating conditions.

Are these piston rings suitable for all engine builds?

These rings are designed for specific bore diameters and engine configurations. It's important to verify that the 4.0800-inch bore diameter and other specifications match your engine's requirements before installation.

Mahle OE Piston Rings 3030081 - Engine Components

Name: Mahle Rings 4.0800 Bore Dia 3MM Edge Width CP20 Oil Ring Low Tension Chrome Ring Set
Brand: Mahle OE
SKU: mahle-oe-mahle-rings-4-0800-bore-dia-3mm-edge-width-cp20-oil-ring-low-tension-ch-t14-51746
Price: 33.08 USD
Availability: BackOrder

Mahle Rings 4.0800 Bore Dia 3MM Edge Width CP20 Oil Ring Low Tension Chrome Ring Set

$33.08

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 piston rings with a 4.0800 bore diameter and 3mm edge width. Features low tension chrome rings for improved performance.

Key Features

Fits engines with a 4.0800-inch bore diameter.
Features a 3mm edge width for the oil ring.
Includes CP20 oil ring design for effective oil control.
Low tension design helps reduce friction.
Chrome ring plating offers improved wear resistance and sealing.

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Product Details

Starting with a 4.0800-inch bore diameter and a 3mm edge width, this Mahle OE piston ring set is built for specific engine applications. The CP20 oil ring design is a key feature, working to manage oil flow effectively within the cylinder. These rings are constructed with low tension, utilizing chrome plating for durability and improved sealing against the cylinder wall. This combination helps ensure a solid seal, which is crucial for maintaining compression and preventing oil from entering the combustion chamber.

Mahle's approach with these rings focuses on a well-built component that contributes to overall engine health. The chrome ring surface is known for its wear resistance, helping these rings stand up to the rigors of engine operation. When you're rebuilding an engine or performing a top-end overhaul, choosing rings that seal properly is essential for getting the most out of your work. These Mahle rings are designed to fit right and perform as expected, contributing to a smooth-running engine.