



Sinister Diesel Cold Air Intake for 2003–2007 Dodge Ram 5.9L Cummins – Blue
Upgrade your factory intake with the Sinister Diesel Cold Air Intake for 2003–2007 Dodge/Ram 2500 and 3500 trucks equipped with the 5.9L Cummins diesel engine.
CNC mandrel-bent aluminum tubing provides a smooth airflow path, while an oversized reusable cotton-media filter offers a serviceable alternative to disposable filter media. The polished tubing is finished in signature Sinister Blue powder coat for corrosion protection and a distinctive engine-bay appearance.
Key features
- CNC mandrel-bent aluminum intake tubing.
- Oversized reusable cotton-media air filter.
- Polished tubing with Sinister Blue powder-coat finish.
- Silicone couplers.
- Designed for drop-in installation using basic hand tools.
- Installation hardware included.
Vehicle fitment
- 2003–2007 Dodge/Ram 2500 and 3500.
- 5.9L Cummins diesel engine.
For 5.9L Cummins applications. Confirm your engine before ordering, especially on 2007-model trucks.
What's included
- CNC mandrel-bent aluminum intake tube.
- Reusable cotton-media filter.
- Silicone couplers and installation hardware.
Maintain the reusable filter according to the manufacturer's cleaning and service instructions.
Part number: SD-CAI-5.9C-04.
