Product Description
Restore compression and control oil on your Ford/Navistar 7.3L with the MAHLE 14420N-010 single-cylinder chrome/plasma-moly piston ring set. Sized for a +.010" overbore (4.120"), this OE-grade pack delivers fast seating and durable sealing under towing, work-truck, and fleet duty cycles.
Fitment
- 1994–2003 Ford F-Series / Excursion – 7.3L Power Stroke Diesel (VIN F)
- 1994–2003 International / Navistar T444E 7.3L V8 (medium-duty applications)
- Bore / Oversize: 4.120" (+.010")
Cross-Reference / Alternatives (Mahle items on CPP Diesel only)
- MAHLE S41768.010 Single-Cylinder Ring Set (.010) – 7.3L
- MAHLE 224-3409WR.010 Pistons w/ Rings (.010) – 7.3L
- MAHLE 224-3409WR Pistons w/ Rings (STD) – 7.3L
- MAHLE 224-3163WR.020 Pistons w/ Rings (.020) – 7.3L
Notes
Sold per cylinder (order 8 sets for a full V8). Verify plateau-hone finish and file-fit end gaps to your build spec.
FAQ
Is this a full engine set?
No—this is a single-cylinder ring pack. Quantity 8 needed for the full engine.
Will it fit my 1999 F-250 7.3 Power Stroke?
Yes, for all 1994–2003 7.3L VIN-F engines bored/honed to +.010".
What is the ring material?
Ductile top ring with chrome face (plasma-moly design) for durability and quick seating.
Specifications for Mahle 14420N-010
| Attribute | Value |
|---|---|
| Brand | MAHLE |
| Mahle Part | S41768.010 (aka 41768.010); marketed as 14420N-010 |
| Configuration | Single-cylinder ring set (order 8 for full engine) |
| Bore / Oversize | 4.120" (+.010") |
| Engine Compatibility | 1994–2003 Ford 7.3L Power Stroke (VIN F); 1994–2003 Navistar T444E 7.3L V8 |
| UPC | 27067820365 |
| GTIN | 027067820365 |
| Shipping | Calculated at checkout; optional shipping insurance available |
| 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 |
