![HPS Polish Intercooler Charge Pipe [Hot Side] For 17-19 Silverado/Sierra 2500HD 3500HD Duramax 6.6L Diesel Turbo L5P](https://partsmithco.com/wp-content/uploads/2026/07/17-146P_1.jpg)
The HPS Polish Intercooler Charge Pipe [Hot Side] For 17-19 Silverado/Sierra 2500HD 3500HD Duramax 6.6L Diesel Turbo L5P sits in the Cooling & Climate department here, stocked and fitment checked.
Servicing hoses and thermostats alongside the main component costs little and prevents a repeat visit. Bleed the air out thoroughly, since trapped air mimics a failing component.
Ordering the hps polish intercooler charge pipe takes a minute and the confirmation reaches you straight away.
Our team knows the hps polish intercooler charge pipe well, so ask if anything about the specification is unclear.
Stock of the hps polish intercooler charge pipe is live on this page rather than estimated.
Shops order the hps polish intercooler charge pipe from us in volume because the data on the page is accurate.
If your build is unusual, tell us and we will confirm the hps polish intercooler charge pipe against it.
The hps polish intercooler charge pipe ships protected, because a damaged part helps nobody.
Drivers choose the hps polish intercooler charge pipe here for honest specification detail and quick dispatch.
Quick specs
- Engine: 6.6L
- Category: Cooling Systems
- Price: $410.97 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: Polish
- 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:
- 17-146P, 17146P, 17-146, 17146, 87839947
Every order gets a fitment review before dispatch, and anything doubtful gets a message rather than a shipment.
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Dispatch is quick because the inventory is real, and you receive tracking the moment the label prints.
Independent information on this topic lives at the NHTSA vehicle safety hub.
Questions we get about this part
How do I know this is the right part?
Send your VIN or your year, make and model and our fitment desk confirms the part against manufacturer data before it ships. The check is free and usually answered the same business day.
Do you ship the same day?
Same business day dispatch applies to orders placed before the early afternoon cutoff, with tracking that updates at every carrier scan.
Is there a warranty on this?
Returns are handled in one reply for most cases. Keep your order confirmation, since it is the only proof of purchase we need.
How do you protect it in transit?
We inspect cooling components for seal integrity and transit protection before dispatch.
![HPS Black Intercooler Charge Pipe [Hold Side] For 15-21 A3 TT Golf Jetta 1.8T 2.0T](https://partsmithco.com/wp-content/uploads/2026/07/17-128WB_1-300x300.jpg)
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