Industrial Injection PDM-3732.020 Stock Piston Set - .020 Over - Fits 2007.5-2018 Ram 6.7L Cummins

Ready to refresh your 6.7L Cummins the right way? This Industrial Injection PDM-3732.020 piston set is a direct-fit OE-style replacement for 2007.5-2018 Ram 2500/3500/4500/5500 with the 6.7L ISB. Each set includes six pistons with matched rings, wrist pins, and clips for a clean, reliable rebuild at .020" oversize.

• .020" oversize for properly machined blocks
• Complete kit: pistons, rings, wrist pins, and clips
• OE-style cast pistons designed for stock rebuilds

Fitment

Ram 2500/3500/4500/5500 with 6.7L Cummins ISB (2007.5-2018), .020" oversize required after machine work.

What's Included

• (6) .020" oversize stock pistons
• (6) piston ring sets
• (6) wrist pins
• (12) pin clips

Specifications

Recommended Parts (Internal Links)

• MAHLE HS54774-1 Head Gasket Set (07.5-18 6.7L)
• ARP 247-4204 625+ Head Stud Kit (5.9/6.7 Cummins)
• Rod & Main Bearings - 5.9/6.7 Cummins
• Pistons & Rings - 6.7L Cummins
• Cummins 5271251 Head Gasket (+.020) for machined blocks

Helpful Notes

• Confirm cylinder bore and piston-to-wall clearance with your machinist before ordering .020" oversize.
• Measure piston protrusion and select correct head gasket thickness during assembly.
• Break-in oil and proper ring seating procedures are critical for longevity.

FAQ

Yes. It includes six pistons, rings, wrist pins, and clips. You will still need gaskets, bearings, and fasteners for a full rebuild.

Yes-fitment covers 2007.5-2018 Ram 2500/3500/4500/5500 6.7L ISB applications. Block machining to .020" oversize is required.

For stock or mild tunes/towing, these OE-style cast pistons are ideal. For high-horsepower builds, consider coated or fly-cut variants.

Gasket thickness is chosen by piston protrusion after machining. Standard thickness works for most stock builds; .020" thicker gaskets are used when measurements call for it.