HSP Diesel
2003-2004 Duramax Deluxe Max Air Flow Bundle (184-HSP)
Performance part for diesel trucks. Please confirm compatibility before purchasing.
Description
Description
Fits
| Year | Make | Model | Trim |
| 2001-2004 | Chevrolet | Silverado 3500 | , LT, LS |
| 2001-2002 | GMC | Sierra 2500 HD | SL |
| 2001-2004 | GMC | Sierra 2500 HD | SLT, SLE |
| 2001-2004 | GMC | Sierra 3500 | SLT, SLE |
| 2001-2004 | Chevrolet | Silverado 2500 HD | , LT, LS |
| 2001-2002 | GMC | Sierra 3500 | SL |
| 2002-2004 | GMC | Sierra 2500 HD | |
| 2002-2004 | GMC | Sierra 3500 | |
| 2003-2004 | GMC | Sierra 2500 HD | WT |
| 2004-2004 | Chevrolet | Silverado 3500 | WT |
| 2004-2004 | Chevrolet | Silverado 2500 HD | WT |
| 2004-2004 | GMC | Sierra 3500 | WT |
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The factory intercooler tubing on 2001-2004 Duramax trucks is very restrictive and often fails. The factory intercooler tubing is only 2.25" in diameter and has a 90° boot at the intercooler that often fails. With this routing there is a possibility of the hot side intercooler tube rubbing on the power steering line, causing the line to rub a hole in the tube resulting in a boost leak.
HSP's solution to this problem is to run the hot side tube directly into the intercooler using race-proven 5-layer silicone boots resulting in lower temperatures, better airflow, and added clearance in tight places. To help get the exhaust gases out of the engine, this kit includes aÂ
Part Number:Â 184-HSP
Features
- Mandrel bent 4" intake tube for massive airflow gainsÂ
- Hot side and cold side intercooler piping
- Low coolant sensor
- Heat shield box
- High-flow turbo mouthpiece. Â
- Factory replacement 2" up pipes
- Up pipes use .120" wall tubing with the toughest bellows on the marketÂ
- Forward-facing thermostat housing with coolant returnÂ
- Factory replacement coolant tankÂ
- High-flow turbo mouthpiece
Includes
- 1x 3" x 4" Straight Boot
- 4x 3" T-bolt Clamps
- 2x 2.25"- 3" Reducer Boots
- 2x 2.25" T-bolt Clamps
- 2x M4 x .7x10mm Bolt
- 3x 10-32 x 3/8" Button Head Screw
- 4x 1/8" Aluminum Rivet
- 1x 3.5"- 4.5" Reducer Boot
- 1x 3.5" T- Bolt Clamp
- 1x 4.5" T-Bolt Clamp
- 1x 4.5" Filter
- 3x M6 x 1.0x20mm Button Head Screw
- 1x LB7 Turbo Inlet O-Ring
- 1x Radiator Cap
- 5x 1/2" Worm Gear Clamps
- 1x 1" Worm Gear Clamp
- 1x 1/2" NPT float Switch
- 1x Low Coolant Sensor
- 1x Thermostat Housing O-Ring
- 3x M6 x 1.0x35mm Flange Bolt
- 6x M6 Fender Washers
- 3x M6 Nylon Lock Nut
- 4x M8x1.25-25mm Socket Cap Bolt
- 4x M6 x 1.0-18mm Socket Cap Bolt
- 1x M14 x 1.5 to 3/8" Hose Barb
- 1x M14 x 1.5 Metric Port Plug
- 1x Metric bond Seal 14mm
- 1x 1.75" x 3 inch Straight Boot
- 1x 1.75" 90 degree Boot
- 4x 1 3/4" Worm Gear Clamps
- 2x Up-pipe Gaskets (Turbo side)
- 2x Up-Pipe Gaskets (Manifold Side)
- 16" of Trim seal
- 1.5' of 3/8" Heater hose
Notes
Compatible with:
- LB7: 03-04 VIN Code 1
- Engine code is dictated by the 8th character of the vin number. The 10th character is the year of the truck.
Compatible trucks
Shipping info
Please refer to our Shipping policy. As a general rule, we ship out all orders in 24-72 hours using services like Purolator and other, and always provide you with a tracking number.
Disclaimer & warranty
Please refer to our Disclaimer and Warranty pages.
Planning a larger purchase? Feel free to reach out to discuss a possible discount.
If you have any questions or need help with your order, you’re always welcome to contact us directly.
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