Mahle OE Moly Ring Set

2011–2017 Dodge Challenger / Charger / Ram / Jeep Grand Cherokee / Chrysler 300

42156CP.030

Overview:

The Mahle OE Moly Ring Set is engineered to meet or exceed original equipment specifications for a wide range of Dodge, Chrysler, Jeep, and Ram vehicles from 2011 to 2017. Designed for enthusiasts and professional rebuilders alike, these piston rings deliver superior sealing performance, reduced friction, and enhanced durability. By incorporating advanced materials and precision manufacturing, Mahle ensures optimal engine efficiency and longevity, making this ring set an excellent choice for restoring or upgrading your engine’s performance.

Whether you are rebuilding a high-performance Dodge Challenger SRT Hellcat or maintaining a reliable Jeep Grand Cherokee, these piston rings provide consistent compression and help minimize oil consumption, contributing to smoother operation and extended engine life.

Key Features:

Mahle OE Moly Rings incorporate the latest piston ring technology to deliver outstanding performance and reliability. Key features include:

• OE-quality design engineered to meet strict original equipment standards
• Advanced molybdenum coating reduces friction and wear for longer service life
• Optimized ring mass for improved engine efficiency and reduced mechanical losses
• Superior oil control properties to minimize engine oil consumption
• Precision manufacturing ensures consistent ring tension and sealing capability
• Compatible with a wide range of Dodge, Chrysler, Jeep, and Ram engines from 2011 to 2017
• Durable construction suitable for both street and performance applications
• Helps maintain optimal compression for improved power and fuel economy

Construction & Design:

Mahle OE piston rings are crafted from high-grade steel alloys and feature a molybdenum-based coating that enhances wear resistance and reduces friction between the ring and cylinder wall. This coating also helps prevent scuffing and scoring, critical for maintaining cylinder integrity over extended use. The rings are precision-machined to exact tolerances, ensuring a perfect fit and reliable sealing under all operating conditions.

The design focuses on reducing ring mass without compromising strength, which lowers the engine’s internal friction and contributes to better throttle response and fuel efficiency. The combination of advanced materials and meticulous engineering results in a piston ring set that supports both durability and performance.

Installation & Fitment:

The Mahle OE Moly Ring Set is designed for direct fitment on numerous Dodge, Chrysler, Jeep, and Ram models equipped with compatible engines from 2011 through 2017. Installation requires standard piston ring installation tools and adherence to manufacturer torque and clearance specifications. No modifications are necessary when replacing original piston rings with this set, making it an ideal choice for engine rebuilds or upgrades.

Proper installation ensures optimal ring seating and compression, which is critical for engine performance and longevity. It is recommended to follow the vehicle’s service manual guidelines during installation to achieve the best results.

What's Included:

• Complete set of molybdenum-coated piston rings tailored for specific engine applications
• Compression rings and oil control rings engineered for balanced performance

Ideal For:

This piston ring set is ideal for automotive enthusiasts, professional engine builders, and mechanics who demand OE-level quality and performance. It suits those rebuilding or upgrading engines in Dodge Challenger (including SRT Hellcat models), Dodge Charger, Chrysler 300, Jeep Grand Cherokee (including SRT variants), and Ram 1500, 2500, and 3500 trucks within the 2011–2017 model years.

Whether restoring a classic muscle car or maintaining a modern performance SUV or truck, Mahle OE Moly Rings provide the reliability and efficiency needed for daily driving, spirited performance, or light track use.

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.