Mahle OE .040 Oversize Piston Set (Set of 8): Jeep Grand Cherokee (93-98) / Dodge Ram 1500 / Ram 2500 (94-96) / Dakota / Durango (97-00)

Mahle OE Piston Set

1993–1998 Jeep Grand Cherokee, 1994–1996 Dodge Ram 1500 / Ram 2500, 1997–1999 Dodge Dakota, 1998–2000 Dodge Durango

2242007040

Overview:

The Mahle OE .040 Oversize Piston Set is engineered to meet or exceed original equipment specifications, providing a reliable and precise solution for engine rebuilds and performance upgrades. Designed specifically for select Jeep Grand Cherokee, Dodge Ram, Dakota, and Durango models, these pistons ensure optimal engine performance and longevity. Ideal for enthusiasts and professional engine builders alike, this set offers a perfect balance of durability, fitment accuracy, and enhanced oil control.

Each piston is manufactured with compensated ring grooves and expansion-controlled designs to maintain proper ring loading and minimize wear. This attention to detail helps reduce engine noise, emissions, and oil consumption, contributing to a smoother and cleaner running engine.

Key Features:

Mahle OE pistons incorporate advanced engineering to deliver OE-quality performance and reliability. Key features include:

• Compensated ring grooves for precise ring loading and superior oil control
• Expansion-controlled design to maintain tight fitting clearances and reduce engine noise
• Manufactured to OE quality standards for consistent performance and durability
• Ready for installation with pre-mounted piston rings
• Includes piston pins and clips for complete assembly convenience
• Designed to reduce engine wear and emissions
• Oversize .040" to accommodate cylinder bore reconditioning
• Compatible with a wide range of Chrysler, Dodge, and Jeep engines from the 1990s

Construction & Design:

Mahle OE pistons are crafted from high-quality aluminum alloy, providing an excellent strength-to-weight ratio that enhances engine efficiency and responsiveness. The pistons feature precision-machined surfaces and ring grooves that are engineered to maintain optimal ring seal and oil control under demanding operating conditions.

The expansion-controlled design allows the piston to maintain proper clearances within the cylinder bore, reducing the risk of scuffing and excessive wear. This design also contributes to quieter engine operation and improved emissions control, making these pistons a smart choice for both restoration and performance applications.

Installation & Fitment:

This piston set is designed for direct replacement in compatible engines, requiring no modifications for proper installation. The .040 oversize dimension accommodates cylinders that have been bored out to correct wear or damage, ensuring a precise fit and reliable sealing. Installation is straightforward for experienced engine builders and mechanics, with all necessary components included to streamline the rebuild process.

Fitment covers a range of popular vehicles including Jeep Grand Cherokee models from 1993 to 1998, Dodge Ram 1500 and 2500 trucks from 1994 to 1996, Dodge Dakota from 1997 to 1999, and Dodge Durango from 1998 to 2000.

What's Included:

• Set of 8 Mahle OE .040 oversize pistons
• Pre-mounted piston rings on each piston
• Piston pins
• Retaining clips

Ideal For:

This piston set is ideal for automotive enthusiasts, professional engine rebuilders, and mechanics performing engine overhauls or restorations on compatible Jeep and Dodge vehicles. It is especially suited for engines requiring a .040 oversize piston due to cylinder bore machining, delivering OE-level quality and performance for daily driving, towing, or light performance use.