Fits select 1986-2003 Dodge, Ford, Lincoln, and Mercury vehicles (5.0L / 5.9L).

Mahle piston rings are engineered to meet the stringent requirements of original equipment manufacturers, focusing on high-efficiency engine performance. This 51497CP ring set is designed to reduce overall ring mass and internal friction, which directly contributes to improved power delivery and enhanced fuel economy. By utilizing advanced metallurgy and precise tolerances, these rings provide superior sealing to minimize engine oil consumption and extend the service life of your internal combustion assembly.

Whether you are performing a standard refresh or a complete engine overhaul, Mahle components ensure factory-level reliability and performance. These rings are built to withstand the thermal and mechanical stresses of high-displacement V8 engines, maintaining consistent tension and oil control over time.

• Manufacturer Part Number: 51497CP
• Advanced design reduces friction for increased mechanical efficiency
• Low-mass construction for improved high-RPM stability
• Optimized oil control to prevent consumption and carbon buildup
• Direct replacement for OE-spec piston rings
• Engineered for long-term durability in 5.0L and 5.9L applications

Fits select 2007-2017 Cadillac, Chevrolet, and GMC vehicles (6.0L).

Engineered to meet the rigorous demands of OE manufacturers, the Mahle 42157CP Piston Ring Set is designed to reduce internal friction and reciprocating mass while providing superior oil control. These rings are a direct-fit solution for GM 6.0L LS-based engines, specifically addressing the needs of high-torque truck and SUV applications like the LQ9 and L96. The moly-faced compression rings offer excellent wear resistance and thermal stability for a longer service life compared to standard replacement sets.

• Manufacturer Part Number: 42157CP
• Fitment: GM 6.0L (LQ9 / L96) engines
• Oil Ring Width: .106 inch RW
• Material: Moly-coated face for reduced friction and fast break-in
• Engineering: OE-driven design to minimize oil consumption and maximize sealing

Whether performing a routine refresh or a complete engine rebuild, Mahle rings provide the precision tolerances required for modern LS-series bores.

Fits 2001-2005 Honda Civic models (1.7L).

Mahle 42147CP piston rings are engineered to satisfy the rigorous requirements of original equipment manufacturers, focusing on reducing internal friction and ring mass. This chrome ring set helps minimize engine oil consumption while providing an extended service life for the 1.7L Honda D-series engine. Built for precision sealing and durability, Mahle rings are a standard for technicians and engine builders looking to restore compression and efficiency.

• Manufacturer Part Number: 42147CP
• Fits 2001-2005 Honda Civic trims including DX, EX, GX, HX, Hybrid, LX, and Si
• Optimized ring mass reduces friction for improved engine response
• Chrome-faced construction for enhanced wear resistance and thermal stability
• Engineered to reduce oil consumption and maximize service life

Fits select 1996-2006 Jeep Cherokee, Grand Cherokee, and Wrangler (4.0L).

Mahle piston rings are engineered to meet strict OE requirements, offering a precision-engineered solution for engine rebuilds and maintenance. Designed specifically for the Jeep 4.0L 242 L6 engine, this plain ring set (MPN 51870CP) focuses on reducing internal friction and ring mass to optimize performance and efficiency.

By maintaining a consistent seal within the cylinder, these rings help minimize engine oil consumption and ensure a long service life. Mahle utilizes advanced ring technology to deliver components that manage heat effectively and resist wear under the demanding conditions of Jeep powerplants.

• Engineered to reduce internal friction for improved engine efficiency
• Optimized ring mass designed to minimize oil consumption
• Precision-manufactured to meet or exceed OE technical requirements
• Direct replacement for 1996-2006 Jeep 4.0L 242 L6 applications
• Manufacturer Part Number: 51870CP

Fits select 1989-2002 Buick, Cadillac, Chevrolet, GMC, Oldsmobile, Pontiac, and Workhorse models (5.7L).

Restore factory-level sealing and compression to your 5.7L GM engine with the Mahle 51616CP Piston Ring Set. These rings are engineered to satisfy strict OE requirements, focusing on reducing internal friction and ring mass to maximize engine efficiency. By utilizing advanced metallurgy and precise manufacturing tolerances, Mahle ensures these rings provide a stable seal that minimizes oil consumption and extends the service life of your engine block.

Whether you are performing a standard refresh or a complete engine rebuild, these rings offer the reliability needed for high-mileage daily drivers and performance applications alike. This set is designed to replace worn factory rings, helping to prevent blow-by and maintain consistent power output across the entire RPM range.

• Engineered for high-efficiency oil control and reduced oil consumption
• Advanced material construction reduces friction and wear on cylinder walls
• Precision-engineered for 5.7L (350 ci) small block applications
• Manufactured to OE specifications for fit, form, and function
• Manufacturer Part Number: 51616CP

Fits select 2004-2017 Subaru Baja, Forester, Impreza, Legacy, Outback, and WRX STI models equipped with the 2.5L H4 engine (EJ253, EJ255, and EJ257).

MAHLE OE piston rings are engineered to meet the strict requirements of original equipment manufacturers, focusing on reducing internal engine friction while minimizing ring mass. These design optimizations directly contribute to lower engine oil consumption and an extended service life for the rotating assembly. Built with advanced materials and precise tolerances, these rings ensure a reliable seal for your Subaru EJ-series engine build or refresh.

• Manufacturer Part Number: 42308CP
• Engine Fitment: 2.5L H4 (EJ253, EJ255, EJ257)
• Reduces friction and ring mass for improved efficiency
• Designed to minimize oil consumption
• Direct OE replacement for a precise fit and factory-standard performance

Fits select 2011-2017 Ford C-Max, Edge, Escape, Explorer, Focus, Fusion, and Lincoln MKC, MKT, and MKZ (2.0L GTDI Duratec).

Restore engine compression and oil control with this Mahle Moly piston ring set. Engineered to meet strict OE requirements, these rings are designed to minimize friction and reduce ring mass while maintaining a superior seal. This set provides a direct-fit solution for the 2.0L Duratec engine, whether in naturally aspirated or turbocharged GTDI configurations, ensuring a long service life and reduced oil consumption through advanced metallurgy.

• Direct replacement for OE piston rings to restore combustion sealing
• Molybdenum (Moly) face coating reduces friction and enhances wear resistance
• Precision-engineered ring tension for optimized oil control
• Designed for both turbo and non-turbo 2.0L GTDI Duratec applications
• Manufacturer Part Number: 42282CP

Fits select 1999-2017 Acura MDX, RDX, RL, TL, TSX and Honda Accord, Crosstour, Odyssey, Pilot, and Ridgeline (3.5L / 3471cc).

Mahle 42250CP piston rings are engineered to meet or exceed original equipment requirements for modern V6 engines. These rings are designed to minimize internal friction and reduce ring mass, which directly contributes to improved engine efficiency and a longer service life. By optimizing the seal between the piston and cylinder wall, these rings help minimize oil consumption and maintain peak compression for consistent performance.

• Manufacturer Part Number: 42250CP
• Engine Compatibility: 3.5L (3471cc) V6
• Engine Codes: J35A6, J35A7, J35A9, J35Z1
• Material: Chrome-plated top ring for enhanced durability and wear resistance
• Design: Engineered to reduce friction and minimize oil consumption
• Fitment: Direct replacement for OE specifications

Fits select 2002-2015 Acura ILX, TSX and Honda Accord, Civic, CR-V, and Element (2.4L).

Mahle 42222CP piston rings are engineered to meet rigorous original equipment requirements, offering a technically advanced solution for internal engine builds. These chrome-faced rings are designed to reduce friction and ring mass, which directly improves engine efficiency and provides a longer service life compared to standard alternatives. By maintaining precise contact with the cylinder wall, they effectively minimize engine oil consumption and ensure consistent compression.

• Reduced Friction: Engineered to lower parasitic drag for improved efficiency.
• OE-Spec Technology: Manufactured to the latest standards for modern engine tolerances.
• Oil Control: Designed to minimize oil consumption and improve service life.
• Material: Durable chrome ring set construction.
• Manufacturer Part Number: 42222CP

Fits select 2014-2022 Cadillac Escalade, Chevrolet Camaro, Corvette, Silverado, Suburban, and Tahoe, and GMC Sierra and Yukon models (6.2L).

Maintain peak combustion efficiency and oil control with this Mahle Version II Moly piston ring set. Specifically engineered for the GM Gen V Direct Injection 6.2L LT1 and L86 engines, these rings are designed to meet or exceed original equipment requirements. By reducing friction and ring mass, these components minimize engine oil consumption while promoting a longer service life in high-performance and heavy-duty applications.

• Direct replacement for Gen V 6.2L LT1 and L86 engine applications
• Moly-coated face for reduced friction and improved wear resistance
• Advanced ring geometry designed to minimize oil consumption and blow-by
• Optimized mass to ensure stable ring performance at higher RPMs
• Engineered for the tight tolerances of modern direct-injection systems
• Manufacturer Part Number: 42217CP

Fits select 2014-2022 Chevrolet Silverado 1500, Suburban, Tahoe, and GMC Sierra 1500, Yukon, and Yukon XL (5.3L).

Engineered to meet the rigorous demands of GM Gen V direct-injection engines, the Mahle M9033 OES Moly Piston Ring Set is a precision-engineered solution for L83, L8B, and L8X 5.3L V8 powerplants. As a leader in OE ring technology, Mahle designs these components to reduce internal friction and reciprocating mass, directly improving engine efficiency and extending service life.

This set utilizes a moly coating for superior wear resistance and optimized oil control, specifically addressing the oil consumption requirements of modern high-compression Gen V platforms. These rings ensure a precise seal against the cylinder wall to maintain factory compression and performance standards during a rebuild or refresh.

• Manufacturer Part Number: 42216CP
• Series: M9033 OES Moly
• Compatible with GM 5.3L V8 Gen V (L83, L8B, L8X) engines
• Moly-coated face for friction reduction and cylinder wall protection
• Designed to minimize oil consumption and maximize ring life
• Direct fit for OE piston ring grooves

Fits select 2010-2016 Chevrolet Express 2500/3500/4500, Silverado 2500 HD/3500 HD, GMC Savana 2500/3500/4500, and Sierra 2500 HD/3500 HD (6.6L Duramax Turbo Diesel LGH/LML engines).

Restore factory-level sealing and efficiency with this Mahle GNS Top Plain Piston Ring Set. Engineered to meet or exceed original equipment requirements, these rings are designed for the high-demand environment of the 6.6L 403 CID Duramax diesel. Mahle technology focuses on reducing internal friction and ring mass to optimize engine performance while significantly minimizing oil consumption.

• Direct replacement for LGH and LML 6.6L Duramax Turbo Diesel engines
• Advanced GNS top plain ring technology for superior durability
• Reduced ring mass and friction for improved efficiency
• Engineered to provide a longer service life and better oil control
• Manufactured to precise tolerances for consistent ring-to-wall contact
• Manufacturer Part Number: 42160

Fits select 2007-2016 Cadillac, Chevrolet, GMC, and Hummer models with the 6.2L V8 engine. This Mahle Moly Ring Set is engineered to meet or exceed original equipment requirements, providing a precise seal and durable performance for your engine rebuild.

These piston rings are designed to minimize engine oil consumption and significantly reduce internal friction. By utilizing advanced metallurgy and a Moly coating, Mahle ensures these rings offer a longer service life and better thermal stability than standard replacements. Each set is optimized for reduced ring mass, allowing for better high-RPM performance and consistent cylinder pressure.

• Manufacturer Part Number: 42154CP
• Moly-faced rings for superior friction reduction
• Designed to OE specifications for fit, tension, and sealing
• Reduces oil consumption and provides extended service life
• Optimized for GM 6.2L V8 engine applications

Fits select 2011-2017 Ford F-150 and Mustang models (5.0L).

Mahle piston rings are engineered to meet the strict demands of modern performance engines, providing a critical seal between the combustion chamber and the crankcase. This moly-coated ring set is designed specifically to reduce internal friction and ring mass, which directly contributes to improved engine efficiency and a longer service life for your 5.0L Coyote power plant. By minimizing oil consumption and maintaining consistent tension against the cylinder walls, Mahle ensures your engine maintains peak compression and performance.

• Advanced moly coating reduces friction and bore wear
• Designed to minimize engine oil consumption in high-rpm applications
• Reduced ring mass for improved stability and sealing at high engine speeds
• Engineered to OE requirements for precise fitment and durability
• Manufacturer Part Number: 42149CP

Fits select 2007-2017 Dodge/Ram 2500-5500, Ford F-650/F-750, and Kenworth/Peterbilt medium-duty trucks (6.7L).

This Mahle 42140 Moly piston ring set is engineered to meet the stringent demands of the 6.7L Cummins Turbo Diesel engine. Designed to satisfy or exceed original equipment requirements, these rings focus on reducing internal friction and ring mass. This precision engineering helps minimize engine oil consumption while providing a longer service life during an engine rebuild or overhaul.

• Manufacturer Part Number: 42140
• Material: Molybdenum-coated top rings for superior heat resistance and durability
• Engine Application: 6.7L Cummins Turbo Diesel
• Performance: Engineered to reduce friction and optimize cylinder sealing
• Compatibility: Replaces worn OE rings with technically advanced materials

Fits select 2009-2017 Chrysler 300 and Aspen; Dodge Challenger, Charger, Durango, and Ram trucks; Jeep Commander and Grand Cherokee; and Ram 1500, 2500, and 3500 (5.7L Hemi Eagle Engine).

Rebuild your 5.7L Hemi with the precision and reliability of Mahle Moly piston rings. Engineered to meet or exceed OE requirements, these rings are designed to minimize engine oil consumption and reduce friction, which directly translates to improved efficiency and a longer engine service life. The moly coating provides an excellent wear surface that facilitates a proper break-in while maintaining a tight seal under the high-stress conditions common in late-model Hemi engines.

• Manufacturer Part Number: 42108CP.020
• Engine Compatibility: 5.7L Hemi (Eagle)
• Material: Advanced Moly-coated construction for reduced friction and high durability
• Optimized ring mass for improved high-RPM performance
• Designed to restore factory-level compression and oil control

Fits select 2009-2017 Chrysler 300 and Aspen, Dodge Challenger, Charger, Durango, and Ram, Jeep Grand Cherokee and Commander, and Ram 1500, 2500, and 3500 (5.7L).

MAHLE piston rings are engineered to stringent original equipment (OE) standards to meet the performance demands of modern engines. This Moly Piston Ring Set is specifically designed for the 5.7L Hemi "Eagle" engine, providing a precise fit that restores factory compression and oil control. By reducing ring mass and friction, these rings help minimize engine oil consumption while extending service life under high-heat conditions.

• Precision-engineered for the 2009+ 5.7L Hemi Eagle engine platform.
• Molybdenum (moly) coating provides high-temperature resistance and reduces cylinder wall friction.
• Designed to optimize oil control and minimize blow-by for improved efficiency.
• Manufactured to OE specifications for materials and tolerances to ensure a reliable seal.
• Manufacturer Part Number: 42108CP.