Mahle OE Moly Ring Set

2005–2010 Chrysler 300, 2005–2008 Dodge Magnum, 2006–2010 Dodge Charger, 2007–2011 Jeep Wrangler, 2009–2010 Dodge Challenger

41856CP.010

Overview:

The Mahle OE Moly Ring Set is engineered to meet and exceed original equipment manufacturer (OEM) standards for piston rings. Designed for a wide range of Chrysler, Dodge, and Jeep vehicles, this piston ring set offers advanced technology that reduces friction and minimizes engine oil consumption. Ideal for enthusiasts and professional mechanics seeking reliable engine performance and longevity, these rings provide a durable solution for engine rebuilds or repairs.

Mahle’s OE Moly Rings are crafted to deliver consistent sealing and improved wear resistance, ensuring optimal combustion efficiency and extended engine life. Whether restoring a Chrysler 300, Dodge Magnum, Charger, Jeep Wrangler, or Dodge Challenger, this ring set is a trusted choice for maintaining factory-level performance.

Key Features:

Mahle OE Moly Rings incorporate cutting-edge design and materials to enhance engine operation. Key features include:

• Advanced molybdenum coating for superior wear resistance and reduced friction
• Precision manufacturing to meet strict OEM tolerances
• Optimized ring mass to improve engine response and reduce mechanical losses
• Effective oil control to minimize oil consumption and emissions
• Durable construction for extended service life under demanding conditions
• Compatibility with a broad range of Chrysler, Dodge, and Jeep engines
• Improved sealing for enhanced combustion efficiency and power output
• Designed to reduce piston ring flutter and maintain consistent cylinder pressure

Construction & Design:

Mahle OE Moly Rings are manufactured using high-quality steel substrates with a molybdenum-based coating applied to the ring face. This coating provides excellent wear resistance and reduces friction between the ring and cylinder wall, which helps to preserve the cylinder surface and extend engine life. The rings are engineered with precise dimensions and surface finishes to ensure a perfect fit and optimal sealing performance.

The design focuses on reducing ring mass without compromising strength, which contributes to smoother engine operation and improved fuel efficiency. Each ring undergoes rigorous quality control to meet or exceed OEM specifications, ensuring reliable performance in both stock and high-demand applications.

Installation & Fitment:

The Mahle OE Moly Ring Set is designed for direct fitment on specified Chrysler, Dodge, and Jeep models from 2005 through 2011, including popular vehicles such as the Chrysler 300, Dodge Magnum, Charger, Jeep Wrangler, and Dodge Challenger. Installation requires standard engine rebuild procedures, including proper cylinder honing and ring gap measurement to ensure optimal sealing and performance.

No modifications are necessary for compatible engines, making this ring set a straightforward replacement option for professional rebuilds or performance upgrades. Proper installation will help maintain engine integrity and maximize the benefits of the advanced ring technology.

What's Included:

• Complete set of molybdenum-coated piston rings tailored for specified engine applications
• Compression rings and oil control rings as per OEM configuration
• Installation instructions and specifications for ring gap and orientation

Ideal For:

This Mahle OE Moly Ring Set is ideal for automotive professionals, engine rebuilders, and enthusiasts who demand reliable, OEM-quality piston rings for Chrysler, Dodge, and Jeep engines. It suits those performing engine overhauls, repairs, or performance rebuilds on vehicles such as the Chrysler 300 (2005–2010), Dodge Magnum (2005–2008), Dodge Charger (2006–2010), Jeep Wrangler (2007–2011), and Dodge Challenger (2009–2010).

Whether restoring a daily driver or building a performance engine, these rings provide the durability and efficiency needed to maintain engine health and power delivery.

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.