Navistar HD Piston Set w/ Rings [8] – 224-3851WR – Mahle


SKU: 224-3851WR-1 Category:


Ford Powerstroke 6.4L –  Navistar HD Piston Set w/ Rings [8]

As an Original Equipment systems supplier, MAHLE engineers work with the OE vehicle engineers to design the optimal approach to accomplishing the vehicles performance needs. MAHLE components do not meet OE standards, they DEFINE the OE standard. All MAHLE parts come with their industry leading 2-year 200,000-mile warranty so you can rest assured that these parts will stand up to even the most rigorous task. If you have any question, please give someone on our team a call at 1-855-474-9400 and we will be more than happy to assist you.

Special Notes about the Product(s):

  • Coated Skirt
  • This Heavy Duty Piston Set is an upgrade for the OEM pistons that are prone to cracking.  With a redesigned bowl and center hump to better withstand higher pressures but still cast with a steel insert for daily driver longevity.  This piston has a 16.5:1 compression ratio.  Note:  This piston is not a remachined OEM piston.


  • 8 Heavy Duty Pistons with rings.

This product listing fits the following application(s):

  • 391 CID (6.4L) 32V Turbo V8 Powerstroke Diesel

DK Engine Parts offers a variety of engine parts and kits for most Powerstroke applications and engine models. If you do not see what you are looking for, please do not hesitate to call us at 1-855-474-9400. Thank you for stopping by and we look forward to speaking with you soon!

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Additional information

Weight 27 lbs
Dimensions 24 × 12 × 8 in
Bore Size

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Ceramic Coating

Ceramic Coated, No Ceramic Coating


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