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SKU #: MAH-S42221 MPN #: S42221

MAHLE Single Cylinder Piston Ring Set 89-02 Ram 5.9L Cummins

$41.00
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Description Overview
Restoring your 5.9L Cummins? The MAHLE Standard Piston Ring Set delivers OE-quality sealing and durability, restoring your engine to peak performance. Designed as a direct replacement for standard bore applications, this premium ring set helps restore compression, reduce blow-by, and maintain proper oil control for long-lasting reliability. Whether you're replacing worn rings or completing a full engine rebuild, MAHLE delivers the precision and quality trusted by professional engine builders. Manufactured from high-quality materials and engineered to meet OE specifications, this ring set is built for dependable sealing under the cylinder pressures of the 5.9L Cummins. Each set contains rings for one cylinder, making it easy to order exactly what your rebuild requires. Simply pair these standard-size rings with standard bore pistons and properly prepared cylinder walls for reliable performance and long service life.

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This is a MAHLE standard bore piston ring set for one cylinder, delivering OE-quality sealing that restores compression and oil control.

Fits
1989-2002 Ram 5.9L Cummins
Brand
MAHLE
Best for
engine rebuild or single-cylinder ring replacement
Key features
  • OE-quality sealing and durability
  • Restores compression and reduces blow-by
  • Maintains proper oil control
  • Built to meet OE specifications
  • Contains rings for one cylinder, ordered per rebuild need
Important
Pair these standard-size rings with standard bore pistons and properly prepared cylinder walls.

Restoring your 5.9L Cummins? The MAHLE Standard Piston Ring Set delivers OE-quality sealing and durability, restoring your engine to peak performance. Designed as a direct replacement for standard bore applications, this premium ring set helps restore compression, reduce blow-by, and maintain proper oil control for long-lasting reliability. Whether you're replacing worn rings or completing a full engine rebuild, MAHLE delivers the precision and quality trusted by professional engine builders.

Manufactured from high-quality materials and engineered to meet OE specifications, this ring set is built for dependable sealing under the cylinder pressures of the 5.9L Cummins. Each set contains rings for one cylinder, making it easy to order exactly what your rebuild requires. Simply pair these standard-size rings with standard bore pistons and properly prepared cylinder walls for reliable performance and long service life.

Vehicle Fitment
1989-2002 Ram 5.9L Cummins
WARNING: Cancer & Reproductive Harm - P65Warnings.ca.gov
About MAHLE

MAHLE's reputation speaks for itself. As a leading global supplier of high-quality engine components, trusted in both passenger and commercial vehicles. Their parts, such as pistons, gaskets, and engine components, keep diesel engines running stronger for longer, making them a go-to choice for heavy-duty trucks and high-performance applications.

As a leading global development partner for the automotive and engine industry, MAHLE offers unique systems competence in the internal combustion engine and engine peripherals. MAHLE Motorsports has a drive towards performance by building engine components, such as the MAHLE MonoTherm pistons, to distinctly service high-performance diesel engines. The MAHLE division is most notable for building quality OE replacement gasket sets that are a cut above the rest.

Founded in 1920, MAHLE has been shaping the future of mobility for over a century. With 22 North American factories supplying OEMs across passenger cars and heavy vehicles, and 135 factories worldwide supported by 11 technology centers and more than 5,000 engineers, MAHLE has built a reputation for innovation, durability, and expertise. Today, one in every two vehicles globally features MAHLE components, a testament to their long-standing commitment to quality and reliability.

Video
DIESEL TALK | MAHLE PISTONS!
Building your engine the right way starts with the right components. In this episode, we're taking a look at MAHLE Pistons and why they're one of the most trusted choices for diesel engine rebuilds and performance applications. With over a century of engineering experience, MAHLE has built a reputation for producing high-quality pistons that deliver exceptional durability, precise fitment, and reliable performance. Whether you're restoring a stock engine or building a high-horsepower diesel, MAHLE pistons are designed to handle the demands of everyday driving, towing, and performance use. When reliability matters, MAHLE is a name trusted by professional engine builders and manufacturers around the world.