Product Description
Refresh compression and ring seal on your 7.3L with the MAHLE 224-3163WR.020 piston set with rings. This +.020" overbore kit is engineered to OE standards for 1994–2003 Ford 7.3L Power Stroke builds, using the correct RBT-10 ring pack for reliable sealing, clean oil control, and long life in tow, work, and daily driver duty.
Fitment
- 1994–2003 Ford F-250 / F-350 / F-450 / F-550 Super Duty — 7.3L Power Stroke
- 2000–2005 Ford Excursion — 7.3L Power Stroke
- 1994–2003 Ford E-Series (E-350 / E-450 / E-550) — 7.3L Power Stroke
- Note: .020" overbore (4.130") machining required; verify piston-to-wall clearance and ring end-gaps.
Cross-Reference / Alternatives (Mahle on CPP Diesel only)
- MAHLE 224-3163WR (STD)
- MAHLE 224-3163WR.030 (.030)
- MAHLE 224-3163WR.040 (.040)
- MAHLE 224-3409WR.020 (.020 Reduced Compression)
- MAHLE 224-3409WR.030 (.030 Reduced Compression)
- MAHLE 224-3409WR.040 (.040 Reduced Compression)
FAQ
WILL THIS FIT MY 7.3L POWER STROKE?
Yes—this set fits 1994–2003 7.3L Power Stroke truck/van applications when the block is bored/honed to +.020".
ARE RINGS INCLUDED?
Yes. “WR” denotes with rings; these ship with the matched RBT-10 ring pack.
ARE THE SKIRTS COATED?
No—this configuration uses non-coated OE-style skirts.
IS THE PRICE FOR ONE PISTON OR A FULL SET?
CPP Diesel sells this as a complete engine set of eight (8) pistons with rings.
Specifications for Mahle 224-3163WR.020
| Attribute | Value |
|---|---|
| Brand | MAHLE |
| Part Number | 224-3163WR.020 |
| Bore / Oversize | 4.130" (.020" over) |
| Ring Pack | RBT-10 (3.00 mm / 2.00 mm / 3.50 mm) |
| Piston Pin OD | ~33.233 mm (1.307") |
| Skirts | Non-coated OE-style |
| UPC | 027067913289 |
| GTIN | 00027067913289 |
| Shipping | Free Shipping (ground). Optional shipping insurance available 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 |