INDUSTRIAL INJECTION PDM-3354.040 DODGE CUMMINS 5.9L 24V STOCK PISTONS — 1998.5–2002 — .040 OVER

Restore compression and factory reliability on your 2nd-Gen 24-valve with INDUSTRIAL INJECTION’s PDM-3354.040 stock piston set (.040" / 1.00 mm over). Engineered for OE-style durability, each piston is matched with rings, wrist pins, and clips for a clean, professional rebuild.

Fitment

• 1998.5–2002 Dodge Ram 2500/3500 with 5.9L Cummins 24-valve ISB (VP44)
• .040" (1.00 mm) required cylinder overbore; professional machine work recommended

What’s Included

• (6) OE-style pistons — .040" oversize
• Matched piston ring set
• Floating wrist pins and retaining clips

Recommended Parts (CPP Internal Links)

• ARP 247-4202 Head Stud Kit (98.5–02 5.9L 24V)
• MAHLE HS54174-1 Head Gasket Set — Standard Thickness (98.5–02 24V)
• MAHLE HS54174-2 Upper/Head Set (98.5–02 24V)
• CPP 24V Fire-Ring Head Gasket Kit (98.5–02) — Competition builds
• Shop All 24V Cummins Pistons & Rings
• 98.5–02 Cummins Engine Parts & Accessories

Cross-Reference / Alternatives (Internal)

• MAHLE 224-3355WR.040 Piston Kit w/ Rings — 98.5–02 24V (Std Output)
• MAHLE 224-3355WR.020 Piston Kit w/ Rings — 98.5–02 24V
• MAHLE 224-3354WR.040 — 2001–2002 HO (NV5600) Applications
• Interstate-McBee M-3800785 — .040 Over (98.5–02)

Helpful Notes

• Measure and hone for correct piston-to-wall and ring end gaps per spec.
• Verify HO vs. Standard-Output components on 2001–2002 trucks before ordering gaskets/alternates.

FAQ

Yes. You receive six pistons with matched rings, pins, and clips—ready for your machine shop to finish and assemble.

Yes. A precise .040" overbore and plateau hone are required to achieve proper clearances and sealing.

These are stock-style 24V pistons for 98.5–02 ISB. HO manuals may use HO-specific pistons; see the HO cross-reference listed above and match by VIN/ESN.

New head gaskets/upper set, fresh head bolts or ARP studs, and inspection/replacement of cooling and oiling components. See the Recommended Parts links above.