Mahle OE Moly Ring Set

2011–2017 Dodge Challenger / Chrysler 300 / Dodge Charger / Jeep Grand Cherokee / Ram 1500 / Ram 2500 / Ram 3500

42156CP.040

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. Whether you are restoring a muscle car or maintaining a heavy-duty truck, Mahle’s advanced piston ring technology ensures optimal engine efficiency and longevity.

Built to reduce oil consumption and improve combustion chamber sealing, this ring set supports improved fuel economy and lower emissions. It is an ideal upgrade or replacement for engines requiring reliable, OE-quality components that maintain factory performance standards.

Key Features:

Mahle OE Moly Rings incorporate cutting-edge technology and precision engineering to provide exceptional performance benefits:

• OE-quality piston rings designed to meet exact factory specifications
• Molybdenum coating reduces friction and wear for longer service life
• Optimized ring mass for improved engine response and reduced mechanical losses
• Superior oil control minimizes engine oil consumption and blow-by
• Enhanced sealing capability improves compression and combustion efficiency
• Compatible with a wide range of Dodge, Chrysler, Jeep, and Ram engines from 2011 to 2017
• Precision manufacturing ensures consistent fit and reliable performance
• Durable materials resist corrosion and thermal stress under demanding conditions

Construction & Design:

Mahle OE piston rings are crafted from high-grade steel alloys and feature a molybdenum surface coating that provides excellent wear resistance and low friction characteristics. This advanced coating technology reduces the risk of scuffing and ring sticking, even under high-load and high-temperature conditions. The rings are engineered with tight tolerances to ensure a perfect fit within the piston grooves, maintaining optimal sealing and oil control throughout the engine’s operating life.

The design balances durability with lightweight construction, reducing reciprocating mass to enhance engine efficiency and responsiveness. Mahle’s commitment to precision manufacturing guarantees that each ring set delivers consistent performance and longevity, meeting the rigorous demands of OE standards.

Installation & Fitment:

This Mahle OE Moly Ring Set is a direct fit replacement for numerous Dodge, Chrysler, Jeep, and Ram models produced between 2011 and 2017. Installation requires standard engine rebuild procedures, including proper piston ring end gap measurement and ring orientation. No modifications are necessary when installed on compatible engines, ensuring a straightforward and reliable rebuild process.

Professional installation is recommended to ensure optimal ring seating and engine performance. Proper break-in procedures should be followed to maximize ring life and sealing effectiveness.

What's Included:

• Complete set of molybdenum-coated piston rings
• Compression rings and oil control rings matched for specific engine applications
• Packaging with part number and fitment details for easy identification

Ideal For:

This piston ring set is ideal for automotive enthusiasts, professional engine rebuilders, and mechanics seeking OE-quality replacement parts for Dodge, Chrysler, Jeep, and Ram engines. It suits a variety of applications, including muscle cars like the Dodge Challenger and Charger, luxury sedans such as the Chrysler 300, rugged SUVs like the Jeep Grand Cherokee, and heavy-duty trucks including the Ram 1500, 2500, and 3500 series.

Whether restoring a classic performance vehicle or maintaining a daily driver or work truck, Mahle OE Moly Rings provide reliable sealing, improved efficiency, and extended engine life.

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.