Product Description
MAHLE 224-3163WR.020 pistons with rings are the .020” oversize option for the 1994–2003 Ford 7.3L Power Stroke. Built to OE specs with the RBT-10 ring pack, these non-coated skirt pistons are ideal for fresh 7.3L rebuilds that need a 0.020” overbore.
- Bore size: 4.130 in (.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
- GTIN/UPC: 027067913289
Pricing note: Price shown on CPP Diesel is for a complete set of eight (8) pistons with rings (WR).
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
Cross Reference & Related Sizes
- Standard size set: 224-3163WR
- Oversizes: 224-3163WR.020 (this item), 224-3163WR.030, 224-3163WR.040
- Ring type code: RBT-10
FAQ
Will these fit my 7.3L?
Yes. They fit 1994–2003 Ford 7.3L Power Stroke applications listed above. Always verify block bore and piston-to-wall clearance during machining.
Are rings included?
Yes. “WR” denotes with rings; these ship with the RBT-10 ring set pre-matched.
Is the skirt coated?
No. These are non-coated OE-style skirts, as commonly used in stock rebuilds.
Is the price for one piston or a set?
On CPP Diesel, the price is for a set of 8.
What if my block needs a different overbore?
Use the matching .030 or .040 oversize part numbers listed above; standard size is also available.
