Product Description
Restore factory power, low blow-by, and quiet operation with the MAHLE 224-3520WR PISTON WITH RINGS (STD) for 1994–1998 Dodge/Ram 2500–3500 5.9L Cummins 12-valve. Expansion-controlled OE-grade pistons with a bowl-crown design and a 0.335" top ring location deliver dependable sealing under heavy tow and work-truck heat cycles. Sold as a complete set of six with rings, wrist pins, and locks.
Fitment
- 1994–1998 Dodge/Ram 2500 & 3500 with 5.9L Cummins 12-valve (6BT) standard-output engines
- Standard bowl design; verify bore, taper, and piston-to-wall clearance before assembly
Cross-Reference / Alternatives (Mahle on CPP Diesel only)
- MAHLE 224-3520WR.020 (.020 over)
- MAHLE 224-3520WR.040 (.040 over)
- MAHLE 224-3523WR (STD, marine-bowl)
- MAHLE S42221 Ring Set (STD) – 5.9L Cummins
- MAHLE S42221.020 Ring Set (.020) – 5.9L Cummins
Notes
Confirm machine work and hone finish. Verify and set ring end-gaps to MAHLE/Cummins spec. Measure pin/bushing clearance and rod big-end squareness during assembly.
FAQ
Is this the correct piston set for my 1994–1998 12-valve Cummins?
Yes—224-3520WR is the OE-style standard-bore piston set for 5.9L 12V (VIN “C”) trucks from 1994–1998.
What comes in the box?
Six (6) MAHLE pistons, matched ring packs, wrist pins, and locks.
Where is the top ring located?
0.335" from the piston crown per the 224-3520WR family spec.
Do these ship free?
Yes—CPP Diesel lists Free Shipping on this item; optional shipping insurance available at checkout.
Specifications for Mahle 224-3520WR
| Attribute | Value |
|---|---|
| Brand | MAHLE |
| Part Number | 224-3520WR (STD) |
| Engine Compatibility | 1994–1998 Dodge/Ram 2500–3500, 5.9L Cummins 12-valve (6BT) |
| Top Ring Position | 0.335" from piston top |
| Includes | (6) pistons, rings, wrist pins & locks |
| UPC | 27067913500 |
| GTIN (UPC-A) | 027067913500 |
| 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 |
