What does the '0.030' in the part number mean?

The '0.030' indicates that these piston rings are 0.030 inch undersize. This means they are intended for use in a cylinder bore that has been machined down by 0.030 inches, typically during an engine rebuild or when dealing with worn cylinders.

What is the benefit of the chrome carbide face on the top ring?

The chrome carbide face on the top ring is a hard coating that helps to reduce friction between the piston ring and the cylinder wall. It also offers improved wear resistance, which can contribute to a longer service life for both the rings and the engine.

Are these rings suitable for a standard engine rebuild?

Yes, these Mahle OE piston rings are a popular choice for rebuilding 6.2L diesel engines. Their construction with a chrome carbide face and moly coating is designed for durability and performance in these applications.

Mahle OE Piston Rings 41549.030 - GM 6.2L Diesel

Name: Mahle Rings 82-93 GM 6.2L Diesel Moly Ring Set Chrome Carbide
Brand: Mahle OE
SKU: mahle-oe-mahle-rings-82-93-gm-6-2l-diesel-moly-ring-set-chrome-carbide-t14-50773
Price: 268.88 USD
Availability: BackOrder

Mahle Rings 82-93 GM 6.2L Diesel Moly Ring Set Chrome Carbide

$268.88

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

Mahle Rings 82-93 GM 6.2L Diesel Moly Ring Set Chrome Carbide. These piston rings are 0.030 inch undersize and built for durability.

Key Features

Fits 1982-1993 GM 6.2L Diesel engines, including many Chevrolet and GMC trucks.
Top ring features a chrome carbide face for improved durability and reduced friction.
Moly coating on the top ring aids in break-in and provides a strong wear surface.
Designed to minimize engine oil consumption.
These rings are 0.030 inch undersize.
Mahle OE rings are built to meet demanding engine requirements.

Secure CheckoutFast Shipping631-982-0042

Will this fit your vehicle?

Product Details

These Mahle piston rings are 0.030 inch undersize, featuring a chrome carbide face on the top ring. This construction is chosen to help reduce friction and wear, which can lead to a longer service life for your engine. They are designed to minimize oil consumption and are built to meet the demands of the 6.2L diesel engine found in a wide range of GM vehicles from 1982 through 1993, including models like the Chevrolet C1500 and GMC C1500 Suburban.

Mahle has a strong reputation for producing well-built engine components. These rings are a solid option when you're rebuilding the top end of your 6.2L diesel. The moly coating on the top ring is a common choice for diesel applications because it helps with initial break-in and provides a durable surface that can withstand the higher pressures and temperatures typical in these engines.

When you're putting your engine back together, using piston rings that fit right and are made from good materials is key to a successful rebuild. These Mahle rings are a popular choice for many mechanics working on these specific GM diesel engines.