Product Description
MAHLE 224-3732WR.020 piston set with rings is a .020" oversize, OE-quality replacement for the 2007.5–2018 6.7L Cummins ISB. Expansion-controlled design and compensated ring grooves help maintain proper ring loading and oil control under heat and load. Includes piston, matched ring set, wrist pin, and clips. Priced listed is for a set of (6) six for a complete engine.
- Engine: 6.7L Cummins ISB (2007.5–2018)
- Size: .020" oversize
- Design: Expansion-controlled, OE-spec construction
- Includes: Piston, rings, pin, and retainers
Fitment
- 2007.5, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 Ram 2500/3500 with 6.7L Cummins ISB
Cross Reference Numbers
- MAHLE: 224-3732WR (standard), 224-3732WR.010, 224-3732WR.040
- Cummins: 4376348 (.020" piston kit)
What’s Included
Set of 6 matched .020" oversize pistons assembly with rings, wrist pin, and pin retainers.
FAQ
Is this sold as a set or each?
Sold as a set of 6. Order for a full engine set.
Will it fit my 2007.5–2018 6.7L Cummins?
Yes—this .020" oversize piston fits 6.7L ISB engines from mid-2007 through 2018 when the block has been bored/honed to the correct oversize.
What machining is required?
A proper .020" overbore and finish-hone to spec are required; always verify piston-to-wall clearance and ring end gaps per service manual.
Does it include rings and pin?
Yes—rings, wrist pin, and clips are included with each piston assembly.
