Product Description
INDUSTRIAL INJECTION PDM-3673.020 DODGE STOCK PISTONS FOR 2004.5–2007 CUMMINS .020 OVER
The Industrial Injection PDM-3673.020 stock replacement pistons are precision-engineered for 2004.5–2007 Dodge Ram 2500 and 3500 trucks equipped with the 5.9L Cummins common rail engine. These pistons are built to OEM specifications but machined .020” over for engines that have been bored or reconditioned. They deliver factory-level performance, durability, and reliability that meets or exceeds OE standards.
FITMENT
- 2004.5–2007 Dodge Ram 2500 5.9L Cummins
- 2004.5–2007 Dodge Ram 3500 5.9L Cummins
- Direct replacement for OEM piston set, oversized .020”
FEATURES
- OEM-style stock replacement pistons
- .020” oversized for rebuilt engines
- High-strength aluminum alloy construction
- Designed to maintain factory compression and performance
- Perfect fit with stock rods and wrist pins
SPECIFICATIONS
| Brand | Industrial Injection |
|---|---|
| Part Number | PDM-3673.020 |
| UPC | 840094314357 |
| Engine Fitment | 5.9L Cummins (2004.5–2007) |
| Oversize | .020” Over |
| Material | Aluminum Alloy |
| Type | Stock Replacement |
RECOMMENDED PARTS
- INDUSTRIAL INJECTION PDM-3673 RING SET FOR 2004.5–2007 5.9L CUMMINS
- INDUSTRIAL INJECTION 230200 STOCK CONNECTING ROD BUSHING SET
- INDUSTRIAL INJECTION PDM-3256.020 MAIN BEARING SET FOR 5.9L CUMMINS
- INDUSTRIAL INJECTION PDM-3220.020 ROD BEARING SET FOR 5.9L CUMMINS
FAQ
Are these pistons a direct replacement for OEM Cummins pistons?
Yes, these are OEM-style stock replacement pistons with .020” oversize for engines that have been bored during rebuild.
Do these pistons include rings?
No. Rings are sold separately. See the PDM-3673 RING SET for a complete match.
Can these pistons be used in performance builds?
These are designed as stock replacements, ideal for factory-level rebuilds. For performance builds, consider Industrial Injection race pistons or coated variants.
Do I need to modify the connecting rods?
No modification is required when paired with OEM rods and wrist pins.
What bore size do I need for .020” oversize pistons?
You’ll need to machine the cylinder bores to the manufacturer’s recommended clearance for .020” oversize pistons.
For quality Cummins rebuild parts, shop the full Pistons & Components Collection at CPP Diesel.
