Product Description
Restore factory-tight compression and long-haul durability with the MAHLE 224-3732WR standard-bore piston set for the 2007.5–2018 6.7L Cummins ISB. Expansion-controlled pistons with compensated ring grooves maintain stable ring loading and oil control under heavy tow, work-truck heat cycles, and daily driving. Sold as a complete set of six pistons with pins/locks and matched ring packs for OE-grade reliability from CPP Diesel.
Fitment
- 2007.5–2018 Ram 2500 / 3500 – 6.7L Cummins ISB (24-valve)
Cross-Reference / Alternatives (Mahle on CPP Diesel only)
- MAHLE 224-3732WR.020 (.020)
- MAHLE 224-3732WR.040 (.040)
- MAHLE S42140 (STD) RING SET – per cylinder
- MAHLE S42140.020 RING SET – per cylinder
Notes
Standard 4.213" bore with 3.0 x 2.0 x 3.0 mm ring grooves. Always verify piston-to-wall clearance and set ring end gaps per service manual and application.
FAQ
Is this a full engine set or per cylinder?
Full engine set—six (6) pistons with pins/locks and six matched ring packs.
Will this fit my 2007.5–2018 Ram 2500/3500?
Yes, it’s designed for 6.7L Cummins ISB (24-valve) engines in 2007.5–2018 Ram HD trucks.
Do you offer oversize options?
Yes—see the .020" and .040" Mahle oversize sets linked above.
Specifications for Mahle 224-3732WR
| Attribute | Value |
|---|---|
| Brand | MAHLE |
| Part Number | 224-3732WR (STD) |
| Bore / Ring Grooves | 4.213" bore; 3.0 x 2.0 x 3.0 mm |
| Engine Compatibility | 2007.5–2018 Ram 2500/3500 6.7L Cummins ISB |
| UPC | 027067933393 |
| GTIN | 027067933393 |
| Set Contents | (6) pistons, (6) ring sets, pins & locks |
| 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 |
