Mahle OE Piston Ring Set

2005–2010 Chrysler 300, 2006–2010 Dodge Charger, 2006–2008 Dodge Magnum, 2006–2010 Jeep Grand Cherokee, 2008–2010 Dodge Challenger

42089CP.030

Overview:

The Mahle OE Moly Piston Ring Set is engineered to meet or exceed original equipment specifications, delivering superior sealing performance and durability for a wide range of Chrysler, Dodge, and Jeep vehicles. Designed for enthusiasts and professional rebuilders alike, this piston ring set reduces friction and minimizes oil consumption, contributing to improved engine efficiency and longevity. Whether restoring a classic or maintaining a high-performance engine, these piston rings provide reliable, long-lasting service.

Manufactured with advanced materials and precision engineering, Mahle piston rings are ideal for engines requiring OE-level quality and performance. This set fits multiple models including the Chrysler 300, Dodge Charger, Dodge Magnum, Jeep Grand Cherokee, and Dodge Challenger, covering model years from 2005 through 2010 depending on the vehicle.

Key Features:

Mahle OE piston rings incorporate the latest technology to ensure optimal engine performance and durability. Key features include:

• OE-quality molybdenum coating for enhanced wear resistance and reduced friction
• Precision manufacturing to maintain tight tolerances and consistent ring gap
• Optimized ring mass to reduce reciprocating weight and improve engine response
• Designed to minimize oil consumption and control blow-by gases effectively
• Durable construction for extended service life under demanding conditions
• Compatibility with a wide range of Chrysler, Dodge, and Jeep engines
• Engineered to meet strict OE specifications for fit and function
• Improved sealing performance for enhanced compression and power output

Construction & Design:

Mahle OE piston rings are crafted from high-grade steel alloys and feature a molybdenum-based coating that significantly reduces wear and friction between the ring and cylinder wall. This coating also helps maintain a superior seal over the life of the engine, reducing oil consumption and blow-by. The rings are precision-machined to exacting tolerances, ensuring consistent ring gap and optimal fitment for each application. This meticulous engineering supports reliable engine performance and longevity.

The design focuses on balancing durability with reduced mass, which lowers the reciprocating weight inside the engine. This contributes to smoother operation and improved throttle response, making these rings suitable for both daily driving and performance applications.

Installation & Fitment:

The Mahle OE Moly Piston Ring Set is designed for direct replacement in compatible engines, requiring no modifications for proper installation. It fits a broad range of vehicles including:

• Chrysler 300 Base (2005–2007), 300 C (2005–2010), 300 C SRT8 (2005–2010), 300 Limited (2005–2010), 300 LX (2008–2009), 300 S (2010), 300 Signature Series (2009), 300 Touring (2005–2010)
• Dodge Challenger R/T, SE (2009–2010), SRT8 (2008–2010)
• Dodge Charger Base (2006–2007), Daytona R/T (2006), Pursuit (2006–2010), R/T (2006–2010), SE (2006–2010), SRT8 (2006–2010), SXT (2006–2010)
• Dodge Magnum R/T, SE, SRT8, SXT (2006–2008)
• Jeep Grand Cherokee 65th Anniversary Edition (2006), Laredo (2006–2010), Limited (2006–2010), Overland (2006–2009), SRT8 (2006–2010)

Professional installation is recommended to ensure proper ring end gap and seating. Using the correct tools and following manufacturer torque specifications will help achieve optimal engine performance and longevity.

What's Included:

• Complete set of molybdenum-coated piston rings tailored for specific engine applications
• Compression rings and oil control rings designed for balanced sealing and oil management
• Installation instructions and specifications for ring gap and orientation

Ideal For:

This piston ring set is ideal for automotive enthusiasts, professional engine rebuilders, and mechanics seeking OE-quality replacement parts for Chrysler, Dodge, and Jeep engines. It suits those restoring or maintaining vehicles such as the Chrysler 300, Dodge Charger, Dodge Magnum, Jeep Grand Cherokee, and Dodge Challenger within the specified model years. The set is perfect for engines requiring reduced friction, improved oil control, and extended service life without compromising factory performance standards.

MAHLE Aftermarket supplies a broad range of OE-quality engine and service components—engine parts, filters, gaskets, and thermal management—supporting everything from stock maintenance to performance-minded rebuilds. It’s a trusted source when builders want reputable engineering and consistent quality for refreshes, reliability upgrades, and daily-driven performance projects.