Product Description
Upgrade your 12-valve Cummins with the INDUSTRIAL INJECTION PDM-12VSTH Performance Cylinder Head, engineered for durability and improved airflow on 1989-1998 Dodge Ram 2500/3500 5.9L Cummins (6BT). Ideal for street/strip, towing, and performance builds that demand reliability under boost.
Why Buy From CPP Diesel?
- Genuine Industrial Injection product
- Expert support for 5.9L Cummins 12-valve platforms
- Fast shipping on cylinder head and related components
Key Features
- Performance cylinder head for 12-valve Cummins (6BT)
- Designed to work with stock or upgraded valvetrain components
- Direct fit replacement for factory head (professional installation recommended)
- Built to handle increased cylinder pressure from tuning and larger turbochargers*
*Use with appropriate head studs and quality head gasket for best results.
Fitment
- 1989, 1990, 1991, 1992, 1993 Dodge Ram W250/W350 5.9L Cummins 12V
- 1994, 1995, 1996, 1997, 1998 Dodge Ram 2500/3500 5.9L Cummins 12V
- Engine: 5.9L Cummins 12-Valve (6BT)
Notes
- Verify pushrods, valve springs, and rocker components for compatibility with your cam and intended RPM.
- Surface finish, gasket selection, and torque procedure are critical; follow Cummins/fastener manufacturer specs.
- Some applications may require upgraded head studs (recommended) and new injectors lines/seals.
Frequently Asked Questions
Q: Will this fit my 24-valve (1998.5-2002) Cummins?
A: No. This head is for 12-valve 5.9L Cummins (1989-1998) only.
Q: Do I need head studs?
A: For tuned/turbocharged builds we recommend studs. See recommended parts below.
Q: Does it come assembled?
A: Assembly components (valve springs, seals, keepers, etc.) may be required. Check your build list and add needed parts from the links below.
Q: Do I need tuning?
A: Mechanical fueling/timing adjustments and airflow mods (turbo, manifold) should be calibrated by a qualified diesel technician for performance and reliability.
Recommended Parts
- ARP Head Studs for 5.9L Cummins
- Head Gasket & Upper Engine Gasket Sets
- Valve Springs & Retainers
- Chromoly Pushrods
- Exhaust Manifold (12V)
- Intake Manifold / Plenum Components
- Injector Lines & Seals
Disclaimer: Vehicle/engine compatibility should be confirmed against your VIN and build. Professional installation is recommended.
| Brand | Industrial Injection |
| Part Number | PDM-12VSTH |
| GTIN | 840256913958 |
| UPC | 840256913958 |
| Engine Compatibility | 1989–1998 Dodge Ram 2500/3500 5.9L Cummins (6BT) 12-Valve |
| Configuration | CNC ported & polished head; fire-ring grooves; stainless valves; 150 lb valve springs; alloy guides; drilled/tapped freeze plugs |
| Country of Origin | Not specified |
| Core Charge | $700.00 refundable core (in addition to listed price) |
| Shipping Method | Truck freight (LTL) |
| Shipping Weight | ~200 lb (weight code ≈ 90.7 kg) |
| Package Dimensions | Approx. 36" × 15" × 36" |
| Prop 65 Warning | This product can expose you to chemicals including lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, visit www.P65Warnings.ca.gov. |
