The HPS Black Intercooler Charge Pipe (Hot Side) For 17-19 Silverado/Sierra 2500HD 3500HD 6.6L Diesel Turbo L5P is ready to ship today, with the paperwork and specs that back it up.

Airflow and coolant flow both matter, so fans, hoses and cores are judged together. Pressure test the system before declaring the repair finished.
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Specifications
- Engine: 6.6L
- Finish: Black
- Category: Cooling Systems
- Price: $419.90 with free shipping over $99
- Availability: in stock, dispatched from the USA
Manufacturer specifications
This HPS Performance Hot Side Charge Pipe Kit is a simple and effective replacement and performance upgrade from the restrictive stock intercooler piping. The stock intercooler piping is a known weak point in the Duramax’s powertrain and replacements from the dealerships are constantly on backorder. Replace your defective stock part with an upgrade that won’t leave you stranded. Enjoy quicker acceleration, improved fuel mileage, easier towing, and increased long-term reliability. HPS Charge Pipe Kits prioritize seamless installation through meticulous design.
The use of advanced technologies such as 3D scanning and Solidworks during product development ensures a precise fit. The design of this two-piece kit not only facilitates easier installation but also accounts for engine movement. The larger 3″ OD mandrel-bent aluminum piping offers increased air volume and improved airflow. This charge pipe kit includes HPS oil resistant high temperature 4-ply reinforced silicone couplers and heavy duty stainless steel spring loaded T-bolt clamps.
- Material: Mandrel-Bent Aluminum
- Color: Black
- Improves acceleration and throttle response for a better driving experience.
- Larger 3″ mandrel bent 6061 aluminum tubing improves airflow and increases air volume.
- Replaces your stock hot side intercooler piping with more durable parts that are high temperature resistant.
- Includes HPS oil resistant 4-ply reinforced silicone couplers and heavy duty stainless steel spring loaded T-bolt clamps.
- Replaces OEM PN: 87839947.
Application:
For 2017-2019 Chevrolet Silverado 2500 HD 6.6L V8 Duramax Diesel Turbo L5P (K2XX 3rd Gen)
For 2017-2019 Chevrolet Silverado 3500 HD 6.6L V8 Duramax Diesel Turbo L5P (K2XX 3rd Gen)
For 2017-2019 GMC Sierra 2500 HD 6.6L V8 Duramax Diesel Turbo L5P (K2XX 4th Gen)
For 2017-2019 GMC Sierra 3500 HD 6.6L V8 Duramax Diesel Turbo L5P (K2XX 4th Gen)
Remark:
Installation:
Product Content:
- 1 x [Hot Side] Intercooler Charge Pipe, Hardware if Any is Shown in the Picture Above
Included instruction (Online Version) with pictures/description to guide the installer throughout the whole process.
Cross Reference Number:
- 17-146WB, 17146WB, 87839947
Fitment questions get answered by people who work with these parts daily, usually the same business day.
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Your order is picked, inspected and packed by a person, then handed to the carrier with tracking the same day.
General guidance on this system is published in the Car Care Council maintenance tips.
Buyer questions
Will this part fit my vehicle?
Share your vehicle details with our team and we cross reference this listing before dispatch. Anything doubtful gets a message from us rather than a shipment.
Do you ship the same day?
Dispatch is normally the same or next business day, and heavy items travel on freight with a booked delivery window.
What is the return policy?
Returns are handled in one reply for most cases. Keep your order confirmation, since it is the only proof of purchase we need.
Is this checked before shipping?
Cooling parts are pressure checked for leaks and inspected for shipping damage before packing.
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