Product Description
MAHLE 224-3355WR.020 piston kit with rings is the OE-quality .020" oversize choice for 1998.5–2002 5.9L Cummins 24-valve (ISB) standard-output engines. Precision machined re-entrant bowl piston with floating pin and factory-style ring pack for reliable sealing and durability.
Price on this CPP Diesel product is for a complete set of six (6) pistons with rings.
Key Specs
- Bore / Oversize: 4.035" (102.16 mm) / +0.020"
- Engine: 5.9L Cummins 24V ISB, Standard Output (SO)
- Ring pack code: GCL-40UAW
- Construction: Aluminum piston, floating wrist pin
- GTIN/UPC: 027067913609
- Casting No.: 102L55A2
Fitment
- 1998.5, 1999, 2000, 2001, 2002 Dodge Ram 2500 / 3500 with 5.9L Cummins 24-valve ISB (Standard Output / VIN 6)
What’s Included
- (6) MAHLE 224-3355WR.020 pistons
- (6) Wrist pins & retainers
- (6) Matched ring sets
Cross Reference / Related
- Ring pack type: GCL-40UAW (MAHLE)
- Common companion parts: MAHLE HS54174-2 Head Set; MAHLE/ Clevite CB-1413P rod bearings
- Notes: Fits Standard Output (SO/235 hp) engines; not for HO variants.
FAQ
Is this the right piston for my 1998.5–2002 24-valve?
Yes—this .020" oversize kit fits 5.9L ISB Standard Output trucks built 1998.5–2002 (Ram 2500/3500).
Does this include six pistons?
Yes. The CPP Diesel listing is priced as a complete set of six pistons with rings.
What size is it?
.020" over (4.035" bore). Machine work required—verify piston-to-wall clearance per MAHLE guidelines.
What else should I replace during a rebuild?
We recommend a new head gasket set (MAHLE HS54174-2) and fresh rod bearings (CB-1413P STD), plus thorough cleaning and measurement of all components.
