Mahle OE Pistons With Rings Set

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

2243862WR025MM

Overview:

The Mahle OE 6.4L 0.25MM Piston With Rings Set is engineered to meet original equipment manufacturer (OEM) standards, delivering reliable performance and durability for a range of Dodge, Chrysler, and Jeep models equipped with the 6.4L HEMI engine. Designed for enthusiasts and professional engine builders alike, this piston set ensures precise fitment and optimal engine operation by incorporating advanced OE features such as compensated ring grooves and expansion-controlled designs.

This complete piston kit comes ready for installation, including mounted piston rings, pins, and clips, simplifying the rebuild or upgrade process. Whether you are restoring a high-performance muscle car or maintaining a powerful SUV, Mahle OE pistons provide the quality and engineering excellence expected from one of the world’s largest OE piston manufacturers.

Key Features:

Mahle OE pistons combine innovative design and precision manufacturing to enhance engine reliability and efficiency. Key features include:

• Compensated ring grooves to ensure proper ring loading and superior oil control
• Expansion-controlled piston design for minimal fitting clearances, reducing engine noise and wear
• OE-quality materials and manufacturing processes for consistent durability and performance
• Pre-installed piston rings for quick and accurate assembly
• Includes piston pins and clips for complete installation convenience
• Designed to reduce emissions by improving oil control and combustion efficiency
• Precision engineered to fit 6.4L HEMI engines in multiple Dodge, Chrysler, and Jeep models

Construction & Design:

Mahle OE pistons are crafted from high-grade aluminum alloys that provide an excellent balance of strength and lightweight properties. The pistons feature compensated ring grooves that maintain optimal ring tension under varying thermal conditions, ensuring effective sealing and oil control. Expansion-controlled designs allow for tight piston-to-cylinder clearances, which help minimize noise, reduce wear, and improve overall engine longevity. Each piston is manufactured to exacting tolerances, reflecting Mahle’s commitment to OE quality and performance standards.

Installation & Fitment:

This piston set is designed for direct replacement in compatible 6.4L HEMI engines, requiring no modifications for proper installation. The included piston rings, pins, and clips facilitate a streamlined rebuild process, making it ideal for engine builders and mechanics seeking a reliable OE-quality solution. Proper installation ensures restored engine compression, improved oil control, and sustained performance across the specified vehicle applications.

What's Included:

• Set of Mahle OE pistons (0.25MM oversize)
• Mounted piston rings
• Piston pins
• Piston pin clips

Ideal For:

This piston set is perfect for enthusiasts, professional engine builders, and mechanics performing engine rebuilds or upgrades on 6.4L HEMI-powered vehicles. It suits those who demand OE-quality components that maintain factory specifications and ensure long-term engine reliability. Ideal applications include performance restoration, maintenance of high-mileage engines, and rebuilding muscle cars or SUVs with Dodge, Chrysler, and Jeep platforms.

Fitment Summary

• Chrysler 300 SRT8 (2012–2014)
• Chrysler 300 SRT8 Core (2013)
• Dodge Challenger 392 Hemi Scat Pack Shaker (2016)
• Dodge Challenger R/T 392 (2017–2018)
• Dodge Challenger R/T Scat Pack (2016–2018)
• Dodge Challenger Scat Pack (2015)
• Dodge Challenger SRT 392 (2015–2018)
• Dodge Challenger SRT8 (2011–2014)
• Dodge Challenger T/A 392 (2017–2018)
• Dodge Charger Daytona 392 (2017–2018)
• Dodge Charger R/T 392 (2017–2018)
• Dodge Charger R/T Scat Pack (2015–2018)
• Dodge Charger SRT 392 (2015–2018)
• Dodge Charger SRT8 (2012–2014)
• Dodge Durango SRT (2018)
• Jeep Grand Cherokee SRT (2014–2018)
• Jeep Grand Cherokee SRT8 (2012–2013)

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.