What is the primary function of a low tension oil ring assembly?

A low tension oil ring assembly is designed to minimize drag on the cylinder wall, which can improve engine efficiency and power. It also plays a key role in controlling oil consumption by scraping excess oil from the cylinder walls.

What does the chrome plating on the ring signify?

The chrome plating on the steel ring helps it seat quickly against the cylinder wall and provides a hard, wear-resistant surface. This contributes to a better seal and longer service life for the ring and the cylinder bore.

Is this oil ring assembly suitable for all engine rebuilds?

This is a specific low tension oil ring assembly with particular dimensions and features. It's important to consult your engine's service manual or a professional to ensure these specifications match the requirements for your particular engine rebuild.

Mahle OE Piston Rings 3030735

Name: Mahle Rings CP20 3.0MM Low Tension Oil Ring Assembly 3.7795 x 3.0MM .145 RW Chrome Ring Set
Brand: Mahle OE
SKU: mahle-oe-mahle-rings-cp20-3-0mm-low-tension-oil-ring-assembly-3-7795-x-3-0mm-145-t14-50176
Price: 27.15 USD
Availability: BackOrder

Mahle Rings CP20 3.0MM Low Tension Oil Ring Assembly 3.7795 x 3.0MM .145 RW Chrome Ring Set

$27.15

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, part# 3030735. Low tension oil ring assembly.

Key Features

Mahle OE Piston Rings, part# 3030735.
Low tension oil ring assembly.
Measures 3.7795 inches in bore size.
Features a 3.0mm oil ring width.
Has a .145 inch ring height.
Chrome-plated steel ring for durability and wear resistance.

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Product Details

Mahle OE offers this low tension oil ring assembly, part number 3030735, designed for engine rebuilds. This specific assembly measures 3.7795 inches in bore size with a 3.0mm oil ring width and a .145 inch ring height. It features a chrome-plated steel ring for durability and improved wear resistance against the cylinder wall. This type of low tension oil ring is often chosen for its ability to reduce drag and improve oil control, contributing to better engine performance and efficiency in a rebuilt engine.

The construction of this oil ring assembly is focused on providing a solid seal while minimizing friction. The chrome plating on the steel ring helps it seat quickly and maintain its sealing properties over time, even under demanding conditions. When rebuilding an engine, selecting the right piston rings is crucial for proper compression, oil control, and overall engine longevity. This Mahle OE assembly is a well-built component intended to meet the needs of a performance-oriented engine rebuild.