What does '0.060 inch undersize' mean for these piston rings?

This means the rings are designed to fit pistons that have been machined to be 0.060 inches larger in diameter than their original factory size. It's common during engine rebuilding when cylinders are bored out to restore their condition.

Are these rings suitable for all 2.5L engines from 1980-1981?

This set is specifically designed for the 2.5L engines found in a range of AMC, Buick, Chevrolet, Jeep, Oldsmobile, and Pontiac vehicles from 1980 and 1981. It's always best to verify fitment for your exact make and model.

What is the benefit of reduced friction and oil consumption?

Reducing friction helps your engine run more efficiently, potentially improving fuel economy. Minimizing oil consumption means less oil is burned during operation, which is important for engine health and reducing emissions.

Mahle OE Piston Rings 51510CP.060 - AMC, GMC, Pass, Jeep 2.5

Name: Mahle Rings AMC GMC Pass Jeep 151 2.5L Eng 80-81 Plain Ring Set
Brand: Mahle OE
SKU: mahle-oe-mahle-rings-amc-gmc-pass-jeep-151-2-5l-eng-80-81-plain-ring-set-t14-50698
Price: 41.29 USD
Availability: BackOrder

Mahle Rings AMC GMC Pass Jeep 151 2.5L Eng 80-81 Plain Ring Set

$41.29

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 0.060 inch undersize piston ring set for AMC, GMC, Buick, Chevy, Jeep, Olds, and Pontiac 2.5L engines (1980-1981). Minimizes oil consumption and friction.

Key Features

Fits 1980-1981 AMC Concord, Eagle, Spirit; Buick Skylark; Chevrolet Citation; Jeep CJ5, CJ7, Scrambler; Oldsmobile Omega; and Pontiac Phoenix with the 2.5L engine.
This is a 0.060 inch undersize piston ring set.
Designed to reduce friction and minimize engine oil consumption.
Built to meet original equipment manufacturer requirements for longer service life.
Features advanced piston ring technology for improved engine performance.

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Will this fit your vehicle?

Product Details

These Mahle OE piston rings are 0.060 inch undersize, meaning they're designed to fit pistons that have been bored out slightly larger than their original size. This is a common step when rebuilding an engine to ensure a proper seal against the cylinder wall. They're built to meet the demanding requirements of original equipment manufacturers, focusing on reducing friction and minimizing oil consumption for a longer service life. This set is suitable for a range of vehicles from the early 1980s, including models like the AMC Concord, Jeep CJ7, and Chevrolet Citation, all equipped with the 2.5L engine.

Mahle's approach to piston ring technology aims for an improved balance between performance and durability. By carefully managing ring mass and friction, these rings help your engine run more efficiently and consume less oil. This attention to detail is crucial for an engine rebuild, ensuring that the new rings seat properly and maintain compression over time. You can expect a well-built set that's ready to go into your engine, designed to perform as the original equipment intended.