Product Description
Industrial Injection 3662417412 Silver Bullet PhatShaft 66 Turbo — 2004.5–2007 Dodge Ram 5.9L Cummins
Turn your common-rail 5.9L into a street-ready rocket. The Silver Bullet PhatShaft 66 is built for trucks with aggressive fueling upgrades that demand lower EGTs, crisp spool-up, and strong top-end power. Featuring an extended-tip 66mm forged milled compressor wheel, a high-flow 74mm turbine, 360° thrust bearing, and a wastegated quick-spool turbine housing, this drop-in upgrade is a proven performer on the 2004.5–2007 Cummins.
- Extended-tip 66mm FMW compressor for efficient airflow
- High-flow 74mm turbine with quick spool characteristics
- Wastegated turbine housing optimized for full wastegate travel
- 360° thrust bearing & dual grooved performance journal bearings
- Designed to handle multiple fueling upgrades; great for street/strip
- Direct bolt-in for 2004.5–2007 5.9L Cummins (CR)
Fitment
2004.5–2007 Dodge Ram 2500/3500 with 5.9L Cummins common-rail (automatic or manual). Drop-in replacement with compatible supporting mods.
Recommended Supporting Parts
- High-flow air intake
- Free-flowing exhaust
- Lift pump & fuel supply upgrades
- Custom tuning
- Head studs for elevated boost levels
- Intercooler/charge pipes for lower IATs
Specifications
| Manufacturer | Industrial Injection |
|---|---|
| Part Number | 3662417412 |
| Compressor Wheel | 66mm extended-tip FMW |
| Turbine Wheel | 74mm |
| Turbine Housing | Wastegated quick-spool; approx. .80 A/R (≈14cm) |
| Bearing System | 360° thrust; dual grooved performance journals |
| Configuration | Direct bolt-in for 2004.5–2007 5.9L Cummins CR |
| UPC | Not published by manufacturer |
| GTIN | Not published by manufacturer |
| Prop 65 | Yes — Cancer and Reproductive Harm |
Cross-Reference / Alternatives
FAQs
What supporting mods do I need to run the Silver Bullet 66 safely?At minimum we recommend a quality lift pump, high-flow intake, free-flowing exhaust, and custom tuning. For higher boost/horsepower targets, add head studs and improved charge-air cooling.
Yes, it’s designed as a direct bolt-in for common-rail 5.9L Cummins (2004.5–2007). Some setups may require small tweaks depending on existing intake/exhaust and tuning hardware.
Faster spool than many larger frame upgrades thanks to the wastegated quick-spool housing, strong mid-range, and cooler EGTs when paired with proper fueling and tuning.
With proper fuel and air supporting mods, this turbo is commonly used in high-performance street builds. Actual results vary based on injectors, pump, tuning, altitude, and drivetrain.
Helpful Notes
- Professional tuning is strongly recommended after installation.
- Always verify boost and drive pressures after install; address any restriction.
- Break-in procedures for new turbos help maximize service life.
Why Buy From CPP Diesel
- Diesel-specific product expertise
- Fast shipping & responsive support
- Carefully curated parts that work together
