Product Description
MAHLE 224-3163WR.030 pistons are OE-grade replacements for the 1994–2003 Ford 7.3L Powerstroke, sized .030" over (4.140") and supplied with rings. These non-coated skirt pistons are engineered to OE specs for reliable sealing and durability in stock and work applications.
- Bore/Size: .030" over (4.140")
- Configuration: Piston with ring set (sold in vehicle sets of 8)
- Skirt: Non-coated
- Ring type code: GCL-40URW
- Standard compression design
- GTIN/UPC: 027067913296
Fitment
- 1994–2003 Ford 7.3L Powerstroke diesel (F-250/F-350 Super Duty; also used across many 7.3L applications in this range)
What’s Included
- Eight (8) MAHLE 224-3163WR.030 pistons with rings (complete engine set)
Cross Reference / Related
- MAHLE/Clevite: 224-3163WR.030 (this part)
- Alternate MAHLE reduced-compression options: 224-3409WR (various sizes)
- Ring set type code: GCL-40URW
- GTIN/UPC: 027067913296
FAQ
Is this the correct size for a .030" overbore?
Yes. These are .030" oversize pistons (4.140" bore) for blocks that have been bored over .030".
Are these sold per piston or as a set?
They are sold and used as sets of 8 for a complete engine.
Do these have coated skirts?
No—this part number is the non-coated skirt variant per the published specs.
What compression height or valve relief details do I need?
Use these with stock-style 7.3L heads and rods; for altered compression targets or performance builds, see MAHLE reduced-compression alternatives listed above.