Product Description
MAHLE 224-3732WR standard-bore piston set with rings for 2007.5–2018 6.7L Cummins ISB (24-valve). Expansion-controlled skirt design and compensated ring grooves help maintain ring loading and oil control under heat and load—ideal for tow, work, and OE-spec rebuilds.
Fitment
- Ram 2500/3500 with 6.7L Cummins ISB, model years 2007.5–2018
- Bore size: Standard (4.213"); ring grooves: 3.0 x 2.0 x 3.0 mm
- Includes: Set of 6 pistons with matched ring packs, wrist pins, and clips
Cross-Reference / Alternatives (MAHLE on CPP Diesel only)
- Oversize (+.020): MAHLE 224-3732WR.020
- Oversize (+.040): MAHLE 224-3732WR.040
- Ring Set (STD): MAHLE S42140
- Ring Set (+.020): MAHLE S42140.020
- Marine-bowl (STD): MAHLE 224-3802
- Marine-bowl (+.020): MAHLE 224-3802.020
Specifications for Mahle 224-3732WR
| Attribute | Value |
|---|---|
| Brand | MAHLE |
| Part Number | 224-3732WR (STD) |
| UPC | 027067933393 |
| GTIN | 00027067933393 |
| Engine | Cummins 6.7L ISB (2007.5–2018) |
| Bore Size | Standard (4.213") |
| Ring Grooves | 3.0 mm / 2.0 mm / 3.0 mm |
| Includes | (6) Pistons, rings, pins & clips |
| Shipping | Free ground shipping; options shown 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. |
FAQ
Is this listing for one piston or a complete engine set?
It’s a complete set of six (6) pistons with rings, pins, and clips.
Will these fit my 2007.5–2018 Ram 2500/3500 6.7L?
Yes—these are direct-fit for 6.7L ISB (24-valve) engines from 2007.5 through 2018. Always verify bore and ring specs during assembly.
Do you carry oversize pistons and ring sets?
Yes—see the .020 and .040 oversize Mahle kits above, plus matching Mahle S42140 ring sets in STD and .020.
