Product Description
MAHLE 224-3523WR.020 piston kit with rings for the 1989–1998 5.9L Cummins 12-valve (marine-style bowl), .020" overbore. Price on this CPP Diesel page is for a full set of 6 pistons with rings. Engineered to OE specs with expansion-controlled design and pinned offset for quiet operation.
- Oversize: .020" (4.016")
- Bowl: Marine-style
- Rings, pins & clips included
- Quantity: Set of 6
Fitment
- Dodge Ram 2500/3500 with 5.9L Cummins 12V (1989–1998); commonly specified for 1991–1993 intercooled models; verify bowl and compression height for 1994–1998 12V builds.
Cross Reference / IDs
- MPN: 224-3523WR.020
- UPC/GTIN: 027067913579
- Related: 224-3523WR (STD), 224-3523WR.040
What’s Included
Six (6) pistons w/ rings, wrist pins & locks.
FAQ
Is this price for a full set?
Yes—on CPP Diesel the price is for a complete set of 6 pistons with rings.
Will these fit my 12-valve?
They’re specified for 5.9L 12V Cummins. For 1994–1998 engines, confirm bowl style and compression height requirements before ordering.
Do rings come pre-fitted?
Rings are included and must be gapped/installed per spec during assembly.
