BD Diesel Iron Horn S369SXE|76 0.91 AR Turbo Kit (1045172) for 2003-2007 Cummins 5.9L

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The BD Diesel Iron Horn S363SXE/76 0.91AR Turbo Kit (1045172) is a high-performance, bolt-on turbo upgrade for 2003–2007 Dodge Ram trucks with the 5.9L Cummins engine. Featuring a BorgWarner S363SX-E turbo with a 63mm compressor and 76mm turbine wheel, it delivers improved airflow, faster spool-up, and a balance of response and top-end power. Designed for both street use and towing, it boosts horsepower and torque while maintaining reliability, making it a popular choice for performance-minded Cummins owners.

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Description

The BD Diesel Iron Horn S369SXE/76 0.91 AR Turbo Kit (1045172) is a high-performance upgrade designed specifically for 2003–2007 Dodge Ram trucks equipped with the 5.9L Cummins diesel engine. This turbo kit features the robust and efficient BorgWarner S369SX-E turbocharger, offering a 69mm compressor wheel and a 76mm turbine wheel housed in a 0.91 A/R turbine housing, which delivers improved airflow and quicker spool-up for enhanced throttle response and power output. Ideal for performance enthusiasts and heavy-duty applications, the Iron Horn kit includes all necessary installation components for a straightforward bolt-on upgrade. With its durable construction and increased boost capabilities, this kit is engineered to support higher horsepower levels while maintaining reliability, making it a popular choice for towing, racing, or everyday driving.

Additional information
Weight 63 lbs
Dimensions 45 × 13.5 × 13.5 in
Fitment

Fitment

2003-2007 Cummins 5.9L

Features

Features

  • Enhanced Performance: Increases airflow for greater power, responsiveness, and reliability.
  • High-Quality Components: Features a S300 SX-E Borg Warner T4 flange turbo for optimal performance.
  • Complete Kit: Includes a high-flow 2-piece BD pulse T4 manifold and necessary gaskets for installation.
  • Easy Installation: Designed for a clean drop-in fit with no extra piping required.
  • Comp Wheel Size: Options range from 61.44mm (2.42in) to 69.00mm (2.72in).
  • Turbine Wheel Options: Available in 76mm (2.99in) or 80mm (3.15in) sizes.
  • A/R Ratios: Choose from 0.91, 1.00, or 1.10 based on your application.
  • Flow Rates: Capable of flowing 77 lb/min to 98 lb/min.
Warning

Warning

This product CANNOT be shipped to California!

  • For 2003 to 2004 model year Dodge Ram 2500/3500 with HY35 turbo, a 2004.5-2007 style aftermarket downpipe (e.g., Flo Pro part number 20811) is required.
  • Aftermarket air intake kits may need modification.
  • Turbo mount exhaust brakes are incompatible; use a remote mount exhaust brake instead.
About brand
BD Diesel Performance is a diesel performance manufacturer focused on reliability and towing performance. The company designs parts that improve durability, power delivery, and vehicle control. BD Diesel products support daily driving, heavy towing, and work-ready diesel trucks. BD Diesel engineers turbochargers, exhaust brakes, transmission upgrades, and fuel system components. Their products help manage heat, control exhaust flow, and protect drivetrain parts. These upgrades improve drivability under load and during long pulls. Diesel owners trust BD Diesel for proven solutions. Whether upgrading a tow rig or improving reliability, BD Diesel delivers parts built for real-world use.
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