MAHLE 224-3851WR MAXX FORCE 7 PISTON WITH RINGS (STANDARD) FOR 2008-2010 FORD SUPERDUTY WITH 6.4L POWERSTROKE ENGINE

The MAHLE 224-3851WR is a high-quality piston kit designed for the 2008–2010 Ford 6.4L Powerstroke and Navistar MaxxForce 7 diesel engines. These pistons are engineered to OEM specifications, providing a reliable replacement for the original pistons, which are known to have cracking issues.

Specifications

• Material: Aluminum alloy

• Design: Reentrant bowl for optimized combustion

• Compression Height: Approximately 2.818 inches (71.6 mm)

• Piston Pin Diameter: Approximately 1.575 inches (40.00 mm)

• Piston Pin Retention: Floating pin

• Ring Grooves:

  • Top Compression Ring: 3.00 mm

  • Second Compression Ring: 2.40 mm

  • Oil Ring: 4.00 mm
    

Vehicle Fitment

The MAHLE 224-3851WR piston kit is compatible with the following vehicles:

• Ford Super Duty (2008–2010)

  • F-250

  • F-350

  • F-450

  • F-550

• Ford F-650 (2008–2010)

• Ford F-750 (2008–2010)

• International:

  • CF500

  • CF600

  • LCF 3000

  • LCF 4000

  • WorkStar 7000

  • WorkStar 7000 SBA

  • WorkStar 7000 SFA

  • TerraStar

  • Durastar
    

Additional Notes

• Sold in Sets: Pistons are sold individually; a quantity of eight is required for a complete engine rebuild.

• OE Quality: Manufactured to original equipment specifications, ensuring reliable performance and longevity.

• Installation: Proper installation is crucial; ensure all mating surfaces are clean and free of debris before sealing.

The MAHLE 224-3851WR MAXX FORCE 7 Piston with Rings (Standard) is the ideal choice for enhancing the durability and performance of your 2008-2010 Ford Super Duty equipped with a 6.4L Powerstroke or Navistar MaxxForce 7 diesel engine. Designed to meet original equipment manufacturer (OEM) specifications, this piston kit serves as a reliable replacement to address common issues related to cracking found in stock pistons.

Constructed from high-quality aluminum alloy, the MAHLE piston features an innovative reentrant bowl design that optimizes combustion efficiency, contributing to improved power and fuel economy. With a compression height of approximately 2.818 inches (71.6 mm) and a piston pin diameter of about 1.575 inches (40.00 mm), this piston guarantees a snug fit and superior functionality. The floating pin retention system enhances piston stability and allows for smooth operation, making it an essential component for performance-oriented builds.

Each piston is equipped with carefully engineered ring grooves: a top compression ring at 3.00 mm, a second compression ring at 2.40 mm, and an oil ring at 4.00 mm. Available individually, a complete engine rebuild will require eight pistons to ensure optimal performance across all cylinders.

The MAHLE 224-3851WR is compatible with a variety of vehicles, including Ford Super Duty models (F-250, F-350, F-450, F-550), Ford F-650 and F-750, and several International models such as the WorkStar and TerraStar. Proper installation is crucial to achieving maximum longevity and performance, so always ensure that mating surfaces are clean before sealing.

This piston kit embodies OE quality and reliability, making it the perfect choice for those seeking to restore or upgrade their diesel engine's performance.