Details
Product Information
A complete intercooler and charge pipe kit for 2017-2019 Chevrolet and GMC HD trucks with the 6.6L Duramax L5P. The 68 mm thick bar-and-plate intercooler in silver is 70% thicker than stock, with cast aluminum end tanks and larger inlets and outlets that cut restriction by up to 64%. The 3.0 in mandrel-bent wrinkle black aluminum pipes eliminate the factory resonator and improve flow by up to 55%, with bead-rolled ends, a CNC-machined quick-disconnect and three bungs that can be drilled and tapped for sensors or water/methanol injection.
Specifications
| Type | Intercooler and pipe kit |
| Core | Bar-and-plate, cast aluminum end tanks; 20 in L x 11 in H x 68 mm (2.67 in) thick; up to 64% less restriction than stock |
| Inlet / Outlet | 3 in / 3.25 in |
| Overall Size | 45.8 in L x 23.85 in H x 4.92 in W |
| Pipes | 3.0 in mandrel-bent aluminum, wrinkle black; up to 55% more flow; eliminates the stock resonator; CNC quick-disconnect; three drillable bungs |
| Color | Silver core, wrinkle black pipes |
| What's in the Box |
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| Fitment Notes | 6.6L Duramax L5P diesel only; some trimming of the fan shroud may be required. Some trimming of the fan shroud may be required for installation.; 27 in-lbs (3NM) recommended for all T-bolt and constant-tension T-bolt clamps. These clamps have an operating range of 18-35 in-lbs (2-4NM). Do not exceed the maximum torque rating of 35 in-lbs (4NM). |
| Install | Hard; clamp torque 27 in-lbs, do not exceed 35 in-lbs |
| Overall Length | 45.8 in |
| Overall Height | 23.85 in |
| Overall Width | 4.92 in |
| Core Length | 20 in |
| Core Height | 11 in |
| Core Thickness | 2.67 in |
| Inlet | 3 in |
| Outlet | 3.25 in |
| Engine | L5P |
| Chassis Codes | GMT K2 |
| Quantity | 1 |
| Warranty | Mishimoto Lifetime Limited Warranty |
| Part Number | MMINT-DMAX-17KSLBK |
This part fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2017-2019 | Chevrolet | Silverado 2500 HD | High Country |
| 2017-2019 | Chevrolet | Silverado 2500 HD | LT |
| 2017-2019 | Chevrolet | Silverado 2500 HD | LTZ |
| 2017-2019 | Chevrolet | Silverado 2500 HD | WT |
| 2017-2019 | Chevrolet | Silverado 3500 HD | High Country |
| 2017-2019 | Chevrolet | Silverado 3500 HD | LT |
| 2017-2019 | Chevrolet | Silverado 3500 HD | LTZ |
| 2017-2019 | Chevrolet | Silverado 3500 HD | WT |
| 2017-2019 | GMC | Sierra 2500 HD | Base |
| 2017-2019 | GMC | Sierra 2500 HD | Denali |
| 2017-2019 | GMC | Sierra 2500 HD | SLE |
| 2017-2019 | GMC | Sierra 2500 HD | SLT |
| 2017-2019 | GMC | Sierra 3500 HD | Base |
| 2017-2019 | GMC | Sierra 3500 HD | Denali |
| 2017-2019 | GMC | Sierra 3500 HD | SLE |
| 2017-2019 | GMC | Sierra 3500 HD | SLT |
Documents: Installation Instructions (PDF) | Tech Sheet (PDF)
Which trucks does it fit?
- 2017-2019 Chevrolet Silverado and GMC Sierra 2500 HD and 3500 HD with the 6.6L Duramax L5P.
Is any trimming needed?
- Some trimming of the fan shroud may be required.
Does it remove the factory resonator?
- Yes. The 3.0 in mandrel-bent pipes eliminate the stock resonator and improve flow by up to 55%.
Can I add sensors or methanol injection?
- Yes. The pipes have three bungs that can be drilled and tapped for sensors or water/methanol injection.
Is there a warranty?
- Yes, the Mishimoto Lifetime Limited Warranty.
Shipping
- In stock orders typically ship within 1 to 3 business days.
- Standard, expedited, and overnight options at checkout.
- Oversized items ship by freight and take longer.
- Special order items follow a lead time we confirm with you individually before the order is committed.
- Backordered items ship as soon as stock lands. Lead times are manufacturer estimates and can change. Contact us for current ETAs.
- Need to cancel? Email us right away. Cancellations are not guaranteed once an order is in process. In-stock orders cancel free before they ship; a 6% fee applies only to confirmed backorders and special orders.
- International orders: prices do not include VAT, duties, or import fees. Your country charges these at import and they are the buyer’s responsibility.
Returns
- 30 days from delivery to request and ship back a return on new, uninstalled items in original packaging with all hardware.
- Standard returns: 8% restocking fee on the item price before tax and shipping. Shipping is not refunded in either direction. All waived if the item is defective or we made the error.
- Fitment guaranteed: select your vehicle above, or confirm fitment with us in writing before you order. If the part shows as a fit and it is wrong, the return is on us, even after installation. Otherwise, installed or used parts cannot be returned.
- Final sale: special orders, coilovers, electronics, engine internals, turbochargers, superchargers and turbo kits, unless defective or we sent the wrong item.
- Product images may be representative. The SKU and specifications in the listing are what ships.
- Email us for return authorization before shipping anything back.
Full details: Shipping Policy · Returns & Refunds · Warranty






