What is the primary benefit of the moly coating on these piston rings?

The moly coating on these Mahle piston rings helps to reduce friction between the ring and the cylinder wall. This leads to less wear over time and can improve oil control for better engine performance and longevity.

What does a bulk pack of 48 ring sets mean for an engine builder?

A bulk pack of 48 sets is ideal for professional engine builders or machine shops that work on multiple engines. It ensures you have a consistent supply of quality piston rings on hand for various projects, potentially offering a cost advantage over purchasing individual sets.

Are these piston rings suitable for all types of engine builds?

These rings are designed for engines with a 4.065-inch bore and feature plasma moly steel construction for durability. They are well-suited for performance rebuilds and general engine overhauls where reliable sealing and wear resistance are important.

Mahle OE Piston Rings 3010975B - 4.065in Bore

Name: Mahle Rings Plasma Moly Steel 1.5MM x .151 RW 4.065in Bore Diameter Moly Ring Set (48 Qty Bulk Pack)
Brand: Mahle OE
SKU: mahle-oe-mahle-rings-plasma-moly-steel-1-5mm-x-151-rw-4-065in-bore-diameter-moly-t14-47629
Price: 764.12 USD
Availability: BackOrder

Mahle Rings Plasma Moly Steel 1.5MM x .151 RW 4.065in Bore Diameter Moly Ring Set (48 Qty Bulk Pack)

$764.12

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# 3010975B. Plasma moly steel for 4.065in bore engines. Bulk pack of 48.

Key Features

Fits engines with a 4.065-inch bore diameter.
Constructed from plasma moly steel for durability and wear resistance.
Top ring measures 1.5mm, second ring measures .151 inches.
Features a moly coating to reduce friction and improve oil control.
Bulk pack contains 48 individual ring sets.
Mahle OE part number 3010975B.

This product is a bulk pack of 48 ring sets designed for engines with a 4.065-inch bore diameter. Please verify your engine's bore size before purchasing.

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Product Details

This is a bulk pack of 48 Mahle OE Piston Ring sets, designed for engines with a 4.065-inch bore diameter. These rings are constructed from plasma moly steel, a well-built material known for its durability and resistance to wear, especially in demanding engine applications. The specific ring dimensions are 1.5mm for the top ring and .151 inches for the second ring, with a moly coating that helps reduce friction and improve oil control. This large quantity pack is ideal for machine shops or engine builders working on multiple engines or performing extensive rebuilds.

Mahle has a long-standing reputation for producing reliable engine components, and these piston rings are no exception. The plasma moly steel construction means they can handle the heat and stress of regular operation, contributing to a longer engine life and consistent performance. The moly coating on the rings is a key feature; it creates a hard, low-friction surface that helps the rings seat properly against the cylinder wall and reduces the likelihood of scuffing. This improved seating also contributes to better sealing, which is crucial for maintaining compression and preventing blow-by.

When rebuilding an engine, the piston rings are a critical component that directly impacts compression, oil consumption, and overall engine health. Choosing a well-made set like these Mahle rings ensures that you are using parts that meet high standards for performance and longevity. This bulk pack offers a cost-effective solution for projects requiring a significant number of ring sets, ensuring you have quality parts on hand for multiple builds.