What does 'plain ring set' mean?

A 'plain ring set' typically refers to standard piston rings without any special coatings or advanced designs. These are designed for reliable performance and durability in a wide range of applications, meeting original equipment manufacturer (OEM) specifications.

Why are these rings 0.040 inches undersize?

The 0.040 inch undersize indicates these rings are intended for pistons that have been bored out or machined to a larger diameter during an engine rebuild. This sizing is crucial for ensuring a proper seal between the piston and cylinder wall.

Are these rings suitable for high-performance builds?

Mahle piston rings are known for their advanced technology and OE-driven design, focusing on reducing friction and oil consumption for longer service life. While they offer excellent performance for standard rebuilds and daily drivers, they are not specifically marketed for extreme high-performance or racing applications.

Mahle OE Piston Rings 50668CP.040 - AMC/Jeep/Buick

Name: Mahle Rings AMC 199/232/258 Engs 64-87 Buick 225 Eng 64-67 Gray Int Trk Jeep Plain Ring Set
Brand: Mahle OE
SKU: mahle-oe-mahle-rings-amc-199-232-258-engs-64-87-buick-225-eng-64-67-gray-int-trk-t14-50715
Price: 76.94 USD
Availability: BackOrder

Mahle Rings AMC 199/232/258 Engs 64-87 Buick 225 Eng 64-67 Gray Int Trk Jeep Plain Ring Set

$76.94

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 AMC, Buick, and Jeep engines. Reduces friction and oil consumption for longer engine life.

Key Features

Fits AMC 199, 232, and 258 engines, Buick 225 engines, and Jeep engines from 1964-1987.
Designed to reduce engine friction and minimize oil consumption.
Helps provide a longer service life for your engine.
This is a plain ring set, meaning it's a standard replacement.
The rings are 0.040 inches undersize, suitable for engine rebuilding.
Fits a wide range of vehicles including American Motors, Buick, International, and Jeep models.

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Will this fit your vehicle?

Product Details

Mahle is known for making technically advanced engine components, and these piston rings are no exception. If you're rebuilding an AMC 199, 232, or 258 engine, a Buick 225, or a Jeep engine from 1964 through 1987, these rings are designed to meet the demands of OE requirements. They focus on minimizing friction and reducing oil consumption, which helps extend the overall service life of your engine.

These rings are built to help your engine run more efficiently. By reducing friction, they can contribute to smoother operation and potentially improved fuel economy. The design also aims to minimize oil burning, keeping your exhaust cleaner and your oil levels more stable over time. This set is a solid option for anyone looking to restore or rebuild their engine with reliable parts.

This set is specifically sized at 0.040 inches undersize, which is important to note for your rebuild. They fit a wide range of vehicles, including popular models like the Jeep CJ5, AMC Hornet, and Buick Skylark from the specified years.