Product Description
MAHLE 224-3673WR.020 piston with rings is a .020" oversize OE-quality replacement for the 2004.5–2007 5.9L 24-valve Cummins (VIN C). Built to MAHLE’s OE design with compensated ring grooves and expansion-controlled construction for proper ring loading, oil control, and durability. Price is for a set of (6) for a complete engine set.
- Size/Oversize: .020" over
- Bore: 4.035"
- Piston head: Bowl
- Includes piston rings (Ring Type Code: GCL-40UAW)
- Typical set sold/required: 6 pistons (complete engine)
- GTIN/UPC: 027067897817
Fitment
- 2004.5, 2005, 2006, 2007 Dodge Ram 2500 / 3500 with 5.9L Cummins (24-valve, VIN C)
Cross Reference Numbers
- Cummins: 4089670
Specs & Notes
- MAHLE pistons are sold in full sets—qty 6 for one engine
- Typical dimensions provided by MAHLE/XDP listings; verify bore/hone and piston-to-wall clearance during build
FAQ
Is this the right piston for my truck?
Yes—this .020" oversize piston fits 2004.5–2007 Ram 2500/3500 with the 5.9L 24-valve Cummins (VIN C).
Do these come with rings?
Yes—ring set included (GCL-40UAW).
How many do I need?
A complete engine requires six pistons. MAHLE pistons are only sold in full sets of six.
What machine work is required?
These are .020" over. Your block must be measured and bored/honed to the correct final size with proper surface finish to match the pistons and rings.
