Product Description
Refresh cylinder sealing on your 6.0L with the MAHLE 41940.04 (.040" Oversize) Piston Ring Set for 2003–2007 Ford Power Stroke. Engineered to OE specs for fast seating, reliable oil control, and long service life after a +0.040" overbore. Ideal for VT365/MaxxForce 5–family rebuilds requiring a precise .040" ring pack.
Fitment
- 2003, 2004, 2005, 2006, 2007 Ford Super Duty F-250 / F-350 / F-450 / F-550 — 6.0L Power Stroke diesel (VT365), +0.040" overbore required
Cross-Reference / Alternatives (Mahle only)
- Mahle S41940 Piston Ring Set (Standard Bore): S41940
- Mahle 41940.01 Piston Ring Set (.010"): 41940.01
- Mahle 41940.03 Piston Ring Set (.030"): 41940.03
- Mahle 224-3503WR.040 Pistons w/ Rings (.040") — Set of 8: 224-3503WR.040
What’s Included
- Complete engine set of piston rings for all eight cylinders (.040" oversize)
FAQ
Will these fit my truck?
Yes—if your 6.0L has been bored +0.040". Always measure and confirm oversize before ordering.
Are these sold per cylinder or per engine?
Sold as a complete engine set for all eight cylinders.
What materials are used?
OE-style ring pack with plasma-moly faced top ring, durable second ring, and stainless oil ring assembly for reliable sealing.
Any installation tips?
Check ring end gaps to Mahle specs, verify proper honing finish, clean thoroughly, and follow break-in and oil change procedures.
Specifications for Mahle 41940.04
| Attribute | Value |
|---|---|
| Brand | Mahle |
| Part Number | 41940.04 |
| UPC | 27067856456 |
| GTIN | 27067856456 |
| Engine Compatibility | 2003–2007 Ford 6.0L Power Stroke (VT365), +0.040" overbore |
| Bore Size | ~3.790" (+0.040") |
| Package Dimensions | Not specified |
| Shipping | Calculated at checkout |
| Prop 65 | Not specified by manufacturer. See www.P65Warnings.ca.gov. |
