Product Description
MAHLE 41940.03 is the .030" oversize complete piston ring set for the 2003–2007 Ford 6.0L Power Stroke (VT365). Pre-lapped, OE-profile rings seat quickly with the proper hone finish to restore compression, oil control, and long service life on .030 overbore builds.
Fitment
- 2003–2007 Ford Super Duty F-250 / F-350 / F-450 / F-550 — 6.0L Power Stroke (VT365)
 - 2003–2005 Ford Excursion 6.0L; 2004–2010 select E-Series 6.0L (verify +.030" overbore)
 - One kit services one engine (8 cylinders)
 
Cross-Reference / Alternatives (MAHLE on CPP Diesel)
- Standard bore (STD): MAHLE 41940
 - .010" oversize: MAHLE 41940.01
 - .040" oversize: MAHLE 41940.04
 - OE-style pistons w/ rings (STD): MAHLE 224-3503WR
 - OE-style pistons w/ rings (.030): MAHLE 224-3503WR.030
 
Specifications for Mahle 41940.03
| Attribute | Value | 
|---|---|
| Brand | MAHLE | 
| Part Number | 41940.03 (.030" oversize) | 
| UPC | 27067856456 | 
| GTIN | 00027067856456 | 
| Engine Compatibility | 2003–2007 Ford 6.0L Power Stroke (VT365) | 
| Set Coverage | Complete engine set (8 cylinders) | 
| Package Dimensions | Approx. 4.25" × 6.00" × 8.50" | 
| Shipping | Free Ground; options shown at checkout | 
| Prop 65 | This product can expose you to chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Learn more. | 
FAQ
Is this a complete set or per-cylinder?
This is a complete engine set that services all eight pistons.
 Are the rings file-fit?
They are pre-lapped OE-style rings. Always measure and verify end gaps during assembly for your bore and target use.
 Will it fit Excursion and E-Series 6.0L?
Yes, many Excursion and E-Series 6.0L applications use this set—confirm your +.030" overbore before ordering.