Product Description
MAHLE 224-3409WR.030 piston with rings is engineered for .030" overbore 7.3L Powerstroke builds (1994–2003). It features a .010" reduced compression height for durability under higher cylinder pressures while maintaining OE-quality fit and performance. Sold only as a full set of 8 pistons—price shown as a set.
- Application: Ford 7.3L Powerstroke (overbore .030")
- Skirt: Non-coated
- Bore: 4.14" • Crown thickness (spec): 0.11" • Pin boss width: 0.136"
- Compression: .010" reduced compression height
- Ring pack (typical for this set): 3.0 mm / 2.0 mm / 3.5 mm
- MPN: 2243409WR030 • GTIN/UPC: 027067913395
Fitment
- 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003 Ford F-250 / F-350 / F-450 / F-550 with 7.3L Powerstroke
- 2000–2005 Ford Excursion 7.3L Powerstroke (engine years applicable)
- 1994–2003 Ford E-Series 7.3L Powerstroke (engine years applicable)
Cross Reference Items
- Related sizes: 224-3409WR (STD), 224-3409WR.010, 224-3409WR.040
What’s Included
Pistons (qty 8 when purchased as a complete set) with ring sets matched to each piston. Wrist pins and retainers as supplied by MAHLE for this kit.
FAQ
Is the price per piston or per set?
A full set of 8.
What does “reduced compression height” mean?
The piston’s compression height is .010" shorter than stock to help manage cylinder pressure in performance or towing builds.
Do these pistons have coated skirts?
No—this listing is for non-coated skirt pistons.
Will .030" overbore fit my block?
Yes, if your machine shop has bored/honed the cylinders to +.030" and set proper piston-to-wall clearance per MAHLE specs.
Do I have to buy 8?
Yes—this is a complete set of eight pistons.
