Product Description
MAHLE 41940 COMPLETE PISTON RING SET (STANDARD BORE) for the 2003–2007 Ford 6.0L Power Stroke. This OE-quality, pre-lapped ring set services all eight cylinders and is engineered to seat quickly and maintain factory performance.
- OE quality materials and profiles
- Pre-lapped for fast seating; no special break-in required
- Sold as a complete engine set (8 pistons)
- GTIN/UPC: 027067491374
Fitment
- 2003, 2004, 2005, 2006, 2007 Ford Super Duty F-250 / F-350 / F-450 / F-550 with 6.0L Power Stroke diesel
Cross Reference / Interchange
- MAHLE: 41940, S41940 (standard bore)
- Platform references: Ford 6.0L Power Stroke; Navistar VT365 / MaxxForce 5 family (verify standard bore before ordering)
FAQ
Does this kit cover all eight cylinders?
Yes. MAHLE 41940 is a complete engine set that services all eight pistons.
Is this the standard (STD) size?
Yes—this listing is for the standard bore ring set. Oversizes (e.g., .020, .030, .040) are different part numbers.
Do the rings require a long break-in?
No. The rings are pre-lapped from MAHLE for quick seating when installed with proper hone and clearances.
Will this fit my 2003–2007 6.0L Power Stroke truck?
Yes—fits 2003–2007 Ford Super Duty models equipped with the 6.0L diesel. Always verify standard bore before purchase.