What engine sizes do these Mahle piston rings fit?

These Mahle OE piston rings are designed for 2.8L and 3.1L engines. They are specifically listed for various GM vehicles from the late 1980s and 1990s that came equipped with these engine displacements.

Are these rings suitable for installation in California?

No, these rings are not CARB approved and cannot be shipped to California. Please check local regulations if you are outside of California.

What is the main benefit of using Mahle OE piston rings?

Mahle OE piston rings are engineered to reduce friction within the engine, which can lead to improved efficiency and a longer service life. They also help minimize oil consumption, keeping your engine running cleaner and healthier.

Mahle OE Piston Rings 51473CP.020 - 1987-1999 Buick, Cadilla

Name: Mahle Rings GMC Pass 173 2.8L Eng 87-89 189 3.1L Eng 88-93 GMC Trk 189 3.1L Plain Ring Set
Brand: Mahle OE
SKU: mahle-oe-mahle-rings-gmc-pass-173-2-8l-eng-87-89-189-3-1l-eng-88-93-gmc-trk-189--t14-49281
Price: 56.04 USD
Availability: BackOrder

Mahle Rings GMC Pass 173 2.8L Eng 87-89 189 3.1L Eng 88-93 GMC Trk 189 3.1L Plain Ring Set

$56.04

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 for 1987-1999 Buick, Cadillac, Chevrolet, Isuzu, Oldsmobile, and Pontiac. Reduces friction and oil consumption.

Key Features

Fits 1987-1999 Buick, Cadillac, Chevrolet, Isuzu, Oldsmobile, and Pontiac vehicles.
Designed for 2.8L and 3.1L engines.
Helps reduce engine friction.
Minimizes engine oil consumption.
Aims for longer service life.
Built to original equipment manufacturer standards.

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Will this fit your vehicle?

Product Details

If you're rebuilding the engine in a wide range of GM vehicles from the late 80s and 90s, these Mahle OE piston rings are a solid choice. They are designed to fit engines like the 2.8L and 3.1L found in popular models such as the Chevrolet Corsica, Pontiac Grand Am, and Oldsmobile Cutlass Supreme. Mahle focuses on creating rings that minimize friction, reduce oil consumption, and offer a longer service life, all driven by the strict requirements of original equipment manufacturers.

These rings are built with advanced technology to help your engine run more efficiently. By reducing friction, they contribute to better fuel economy and a smoother running engine. The design also helps to keep oil consumption in check, which is crucial for engine longevity and performance. Mahle's commitment to OE standards means you're getting a part that meets the original specifications for your vehicle's engine.

When you're installing new piston rings, it's important to ensure they are the correct size for your cylinder bores. This set, part number 51473CP.020, is specifically sized for certain applications, so always double-check your vehicle's fitment and the required ring size for your rebuild. Proper installation is key to achieving the benefits these Mahle rings offer.