Product Description
Refresh your 7.3L the right way with the MAHLE 224-3163WR.040 piston set with rings for 1994–2003 Ford Power Stroke. This +.040" (1.016 mm) oversize set is engineered to OE standards for durability and sealing, with the correct ring pack and non-coated skirts for reliable street, tow, and work use.
Fitment
- 1994–2003 Ford F-250 / F-350 / F-450 / F-550 — 7.3L Power Stroke
- 2000–2005 Ford Excursion — 7.3L Power Stroke
- 1994–2003 Ford E-Series (E-350/E-450) — 7.3L Power Stroke
Cross-Reference / Alternatives (Mahle on CPP Diesel only)
- MAHLE 224-3163WR (STD)
- MAHLE 224-3163WR.020 (.020)
- MAHLE 224-3163WR.030 (.030)
- MAHLE 224-3409WR.040 (.040 Reduced Compression)
Notes
Machine work is required. Verify cylinder overbore to +.040", piston-to-wall clearance, and ring end gaps per spec.
FAQ
Is the price for a full set or per piston?
This is a complete engine set of eight (8) pistons with rings.
Will these fit my 7.3L?
Yes—fits 1994–2003 Ford 7.3L Power Stroke truck/van applications listed above, provided your block is bored/honed to +.040".
Are the skirts coated?
No. This configuration uses non-coated OE-style skirts.
Specifications for Mahle 224-3163WR.040
| Attribute | Value |
|---|---|
| Brand | MAHLE |
| Part Number | 224-3163WR.040 |
| Bore / Oversize | 4.130" (+.040", 1.016 mm) |
| Configuration | Pistons with rings (vehicle set of 8) |
| Ring Type Code | GCL-40URW |
| Skirt / Compression | Non-coated skirts / Standard compression |
| Piston Pin OD | ≈33.233 mm (1.307") |
| UPC | 027067913302 |
| GTIN | 00027067913302 |
| Shipping | Free Shipping (ground). Optional shipping insurance 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 |
