Mahle - Engine Piston Set – 2243673WR040 (0.040” Oversize)

Mahle Engine Piston Set – 2243673WR040 (0.040” Oversize)

The Mahle 2243673WR040 is a 0.040” oversized piston set engineered for durability and performance in 5.9L Cummins diesel engines found in 2005–2008 Dodge Ram 2500 and 2005–2007 Ram 3500 trucks. Made from high-strength aluminum and designed with a bowl-type piston head, this set delivers reliable combustion efficiency and power under heavy loads.

Mahle’s precision machining and OE-quality construction make this an ideal choice for engine rebuilds requiring oversized components due to wear or cylinder reboring.

Key Specifications:

• Oversize: 0.040 in

• Compression Height: 71.40 mm

• Piston Head Type: Bowl

• Material: Aluminum

• Top Ring Thickness: 3.00 mm

• Second Ring Thickness: 2.38 mm

• Oil Ring Thickness: 4.00 mm

• Piston Pin Diameter: 40.00 mm

• Coated Skirt: No

• Includes: Pistons and pins (rings sold separately unless specified)

Vehicle Fitment – 5.9L Cummins Diesel:

• Dodge Ram 2500: 2005–2008

• Dodge Ram 3500: 2005–2007

📞 Call 1-800-228-8482 or 📧 Email parts@southcentraldiesel.com for fitment confirmation or to pair this piston set with matching rings, gaskets, or rebuild kits.