Product Description
Industrial Injection PDM-24VSTH 5.9L 24V Cummins Performance Cylinder Head (1998.5–2002)
Unlock reliable power on your VP44-equipped 5.9L with Industrial Injection’s CNC-ported & polished 24-valve performance head. Precision 5-axis porting delivers consistent airflow across all cylinders for easier tuning and stronger, more balanced performance. Fire-ring grooves are machined in for superior head-gasket sealing under high boost. Fire ring head gasket sold separately.
Key Features
- Brand-new casting, CNC-ported & polished runners for repeatable flow
- Fire-ring grooves machined for extreme cylinder pressure control
- Ready to bolt on; built for daily-driven trucks, towing, and weekend performance
- Core program available (core charge applies)
- Designed for the 1998.5–2002 Dodge Ram 2500/3500 5.9L 24-valve Cummins
Fitment
- 1998.5–2002 Dodge Ram 2500 5.9L 24-Valve Cummins (VP44)
- 1998.5–2002 Dodge Ram 3500 5.9L 24-Valve Cummins (VP44)
What’s Included
- Complete CNC-ported cylinder head with fire-ring grooves
- Assembled and ready to install (re-use or upgrade ancillary hardware as needed)
Notes
- Core Charge: A refundable core charge applies to this product.
- Head Gasket: Requires a fire-ring head-gasket set (sold separately).
- Emissions: For competition/off-road use where applicable; not CARB legal.
Specification Chart
| Brand | Industrial Injection |
|---|---|
| Part Number | PDM-24VSTH |
| Engine | 5.9L Cummins 24-Valve (1998.5–2002) |
| Configuration | Complete performance head; CNC-ported & polished; fire-ring grooves |
| UPC | 840256914092 |
| GTIN (GTIN-12) | 840256914092 |
| GTIN-14 | 00840256914092 |
| Core Charge | Yes (refund with acceptable core return) |
| Country of Origin | USA |
| Prop 65 | WARNING: Cancer and Reproductive Harm — www.P65Warnings.ca.gov |
Specs verified from manufacturer/retailer listings and regulatory notes. UPC confirmed via retailer listing. Prop 65 notice commonly listed for this product category.
Recommended Parts (From CPP Diesel)
- Shop All 1998.5–2002 5.9L 24V Cummins Parts
- Fire-Ring Head Gasket Kit – 5.9L 24V
- ARP Head Stud Kit – 5.9L 24V
- Valve Train Upgrades – 5.9L 24V
- Cooling System Upgrades
- Copper Spray/Sealant
FAQ
Do I need a special gasket with this head?
Yes. This head is machined with fire-ring grooves and must be paired with a matching fire-ring head-gasket kit for proper sealing.
Is there a core charge?
Yes. A refundable core charge applies. You’ll receive a refund after your rebuildable core is received and inspected. See our core policy for details.
Will this work on a daily driver?
Absolutely. The CNC-ported design was developed for balanced flow that helps drivability and tuning on street-driven trucks while supporting big power when needed.
Is this product CARB legal?
No. This part is not CARB legal and is intended for competition/off-road use where permitted.
