Mahle OE Piston With Rings Set

2011–2018 Dodge Challenger / 2012–2018 Dodge Charger / 2012–2014 Chrysler 300 / 2012–2013 Jeep Grand Cherokee / 2014–2018 Jeep Grand Cherokee SRT / 2018 Dodge Durango SRT 6.4L

2243862WR050MM

Overview:

The Mahle OE 6.4L 0.50MM Piston With Rings Set is engineered to meet or exceed original equipment standards, delivering reliable performance and durability for high-output 6.4L HEMI engines. Designed for enthusiasts and professional engine builders alike, this piston set ensures precise fitment and optimal engine function in a range of Dodge, Chrysler, and Jeep performance models.

Each piston is crafted with OE-quality features, including compensated ring grooves and expansion-controlled designs, to maintain proper ring loading and oil control. This results in reduced engine noise, minimized wear, lower emissions, and improved overall efficiency. The set comes ready for installation with piston rings pre-mounted and includes pins and clips for convenience.

Key Features:

Mahle OE pistons combine advanced engineering with practical design to deliver dependable performance. Key features include:

• OE-quality pistons designed to match factory specifications for fit and function
• Compensated ring grooves to ensure proper ring loading and superior oil control
• Expansion-controlled piston design for tight fitting clearances, reducing engine noise and wear
• Pre-assembled piston rings mounted for immediate installation
• Includes piston pins and clips for complete assembly convenience
• Manufactured by one of the world’s largest OE piston suppliers, ensuring consistent quality
• Compatible with high-performance 6.4L HEMI engines found in multiple Dodge, Chrysler, and Jeep models
• Designed to improve emissions control and engine longevity

Construction & Design:

Mahle OE pistons are precision-engineered from high-grade aluminum alloys that provide an excellent balance of strength, heat resistance, and lightweight performance. The pistons feature compensated ring grooves that maintain optimal ring tension and oil control under varying thermal conditions. Expansion-controlled design allows for minimal piston-to-cylinder clearance, which helps reduce noise and mechanical wear while enhancing engine efficiency.

Each piston is meticulously machined to exact OE tolerances, ensuring a perfect fit within the cylinder bore. The inclusion of pre-mounted rings, pins, and clips streamlines the assembly process, reducing installation time and potential errors. This attention to detail reflects Mahle’s commitment to delivering OE-level quality and reliability for performance engine rebuilds and upgrades.

Installation & Fitment:

This piston set is designed for direct replacement in compatible 6.4L HEMI engines without requiring modifications. It fits a wide range of vehicles including Dodge Challenger (2011–2018), Dodge Charger (2012–2018), Chrysler 300 SRT8 (2012–2014), Jeep Grand Cherokee (2012–2013), Jeep Grand Cherokee SRT8 (2014–2018), and Dodge Durango SRT (2018).

Installation should be performed by a qualified technician or experienced engine builder to ensure proper clearances and torque specifications are met. The pre-assembled rings and included hardware simplify the rebuild process, making this set an ideal choice for performance restorations or engine refreshes.

What's Included:

• Set of Mahle OE pistons with 0.50mm oversize diameter
• Pre-mounted piston rings
• Piston pins
• Piston pin clips

Ideal For:

This piston set is perfect for enthusiasts and professionals rebuilding or upgrading 6.4L HEMI engines in Dodge, Chrysler, and Jeep performance vehicles. It is especially suited for those seeking OE-quality components that maintain factory-level reliability and performance while benefiting from precision engineering and ready-to-install convenience.

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.