Product Description
MAHLE 224-3851WR-0.50MM MaxxForce 7 piston with rings is an OE-quality, 0.50 mm overbore replacement used in 2008–2010 Ford 6.4L Power Stroke and Navistar MaxxForce 7 engines. Price shown on this CPP product page is for a complete set of 8 pistons with rings to service the entire V8.
- Overbore Size: 0.50 mm (98.8 mm / 3.890" nominal bore)
- Includes piston & ring pack (skirt-coated piston; OE-style dish)
- Intended as an OE-spec replacement to address common 6.4L piston issues
- UPC: 027067053138
Fitment
- Ford Super Duty F-250/F-350/F-450 6.4L Power Stroke (VIN R): 2008, 2009, 2010
- Navistar/International MaxxForce 7 6.4L applications (various chassis using MF7)
Cross Reference / Related Numbers
- MAHLE: 224-3851WR-0.50MM
- International/Navistar: 1833994C1 (reference)
- Ford (reference): 8C3Z-6108-EB, 8C3Z-6108-F, 8C3Z-6108-BB, 8C3Z-6108-CB, 8C3Z-6108-DB
- UPC/GTIN: 027067053138
What’s Included
Eight (8) pistons and ring sets to service one complete 6.4L V8.
FAQ
Is the price for one piston or a full engine set?
On CPP, this item is sold and priced as a set of 8 pistons with rings.
Will these fit my 2008–2010 6.4L Power Stroke?
Yes—this is the correct 0.50 mm oversize replacement commonly used in 2008–2010 Ford 6.4L Power Stroke (VIN R) and in Navistar MaxxForce 7 engines.
Do I need to order quantity 8?
Yes—pistons should be replaced as a complete matched set.
Are rings included?
Yes—this kit includes the matching ring pack for each piston.
