Mahle - Engine Piston Set - 2243891WR

Mahle Engine Piston Set – 2243891WR (Standard Size)

The Mahle 2243891WR is a standard-size engine piston set designed for 6.4L Power Stroke diesel engines found in 2008–2010 Ford Super Duty trucks. Crafted from high-strength aluminum alloy, these bowl-style pistons are engineered for durability under high cylinder pressures, while the coated skirts reduce friction and wear, improving long-term performance.

This OE-quality set is ideal for stock rebuilds, offering precision fit and factory-level reliability.

Key Specifications:

• Size: Standard (not oversized)

• Compression Height: 52.04 mm

• Piston Head Type: Bowl

• Material: Aluminum

• Skirt Coating: Yes (anti-friction)

• Top Ring Thickness: 2.50 mm

• Second Ring Thickness: 2.00 mm

• Oil Ring Thickness: 3.00 mm

• Piston Pin Diameter: 38.496 mm

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

Vehicle Fitment – 6.4L Power Stroke Diesel:

• Ford F-250 Super Duty: 2008–2010

• Ford F-350 Super Duty: 2008–2010

• Ford F-450 Super Duty: 2008–2010

• Ford F-550 Super Duty: 2008–2010

📞 Call 1-800-228-8482 or 📧 Email parts@southcentraldiesel.com for availability, bundling options with piston rings or overhaul kits, or to verify fitment for your engine build.