Mahle OE Piston Set

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

2243862

Overview:

The Mahle OE 6.4L STD Piston Set is engineered to meet or exceed original equipment standards, providing a reliable and durable solution for high-performance Dodge, Chrysler, and Jeep vehicles equipped with the 6.4L HEMI engine. Designed for enthusiasts and professional engine builders alike, these pistons offer precise fitment and superior quality to restore or enhance engine performance. Whether you are rebuilding a SRT8, Scat Pack, or other 6.4L HEMI-powered model, this piston set ensures optimal combustion efficiency and long-lasting durability.

Mahle’s OE pistons incorporate advanced engineering features to reduce engine noise, wear, and emissions while improving oil control. This makes them an excellent choice for maintaining the integrity and performance of your vehicle’s engine without compromising reliability.

Key Features:

Mahle OE pistons combine original equipment quality with thoughtful design enhancements. Key features include:

• Compensated ring grooves to ensure proper ring loading and superior oil control
• Expansion-controlled design for tight fitting clearances, reducing engine noise and wear
• Pre-installed piston rings for convenience and precise factory-calibrated fitment
• Includes piston pins and clips for a complete installation package
• Manufactured by one of the world’s largest OE piston producers, ensuring consistent quality
• Designed to reduce emissions and improve overall engine efficiency
• Standard bore size (STD) for exact replacement without machining

Construction & Design:

Mahle OE pistons are crafted from high-grade aluminum alloy, optimized for strength, heat dissipation, and lightweight performance. The pistons feature precision-machined surfaces and ring grooves engineered to maintain optimal ring seal and oil control under demanding conditions. The expansion-controlled design accounts for thermal growth, allowing tight clearances that minimize piston slap and reduce mechanical noise. This meticulous engineering helps extend engine life and maintain smooth operation.

Each piston is balanced and inspected to meet strict OE tolerances, ensuring consistent performance and reliability. The inclusion of pre-mounted rings and hardware simplifies assembly and reduces the risk of installation errors.

Installation & Fitment:

This piston set is designed as a direct replacement for the 6.4L HEMI engines found in select Dodge, Chrysler, and Jeep models from 2011 through 2018. The standard bore size means these pistons fit factory cylinder bores without the need for additional machining or modifications. Installation requires standard engine rebuild procedures and is best performed by experienced technicians or knowledgeable enthusiasts.

Compatible vehicles include:

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

What's Included:

• Set of Mahle OE 6.4L standard bore pistons
• Pre-installed piston rings
• Piston pins
• Retaining clips

Ideal For:

This piston set is ideal for performance enthusiasts, professional engine builders, and mechanics performing engine rebuilds or upgrades on 6.4L HEMI-powered Dodge, Chrysler, and Jeep vehicles. It is especially suited for those seeking OE-quality components that maintain factory specifications while delivering reliable performance under street or light track conditions.

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.