Hot Side Intercooler Pipe Kit For 2004.5-2010 6.6 LLY LBZ LMM Duramax Diesel
Hot Side Intercooler Pipe Kit For 2004.5-2010 6.6 LLY LBZ LMM Duramax Diesel
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Description
Upgrade the performance and durability of your Duramax engine with the Hot Side Intercooler Pipe Kit, specifically designed for 2004.5–2010 GM 6.6L LLY, LBZ, and LMM diesel engines. This heavy-duty replacement eliminates the factory plastic pipe, which is prone to rupture under high heat and boost pressure. Featuring mandrel-bent aluminum construction and reinforced silicone boots, this kit is engineered to deliver superior strength, airflow, and reliability in demanding conditions.
Key Features
-
High-Performance Upgrade
Replaces weak factory plastic pipe with strong, durable aluminum—ideal for stock or tuned trucks. -
Mandrel-Bent 6061 Aluminum Pipe
Offers improved airflow and withstands extreme heat without deforming or cracking. -
Reinforced Silicone Boots & T-Bolt Clamps
Triple-layer silicone boots withstand extreme pressure and temperature, while constant-tension clamps provide leak-free sealing. -
Direct Bolt-On Fitment
Includes all necessary clamps and couplings for easy installation using factory mounting points. -
OEM Fitment with Quick Installation
Designed to fit with factory components—no cutting or tuning required.
Fitment
- 2004.5-2005 6.6L LLY Duramax Diesel
- 2006-2007 6.6L LBZ Duramax Diesel (LBZ: 06-07 VIN Code 2 or D)
- 2007.5-2010 6.6L LMM Duramax Diesel ( LMM: 07.5-10 VIN Code 6)
Specifications
| Type | Hot Side Intercooler Pipe Kit |
| Pipe Material | Mandrel-Bent Aluminum |
| Coupler Material | Triple-Reinforced Silicone |
| Pipe Diameter | 3” (standard hot-side size) |
What's in the Box
-
1 × Hot Side Intercooler Pipe
-
2 × Silicone Boots
-
4 × T-Bolt Clamps
FAQ
Q1: What is the benefit of upgrading the hot side intercooler pipe?
A1: The factory plastic pipe is prone to cracking under high pressure and heat. The aluminum upgrade provides better durability, airflow, and reliability—especially for tuned or heavy-duty use.
Q2: Does this kit require tuning after installation?
A2: No tuning is necessary. It’s a direct bolt-on replacement.
Q3: Is this compatible with the OEM intercooler and turbo?
A3: Yes, this kit is designed to work with the factory intercooler and turbo system.
Q4: Can this kit be used with other aftermarket performance parts?
A4: Absolutely. It integrates well with most aftermarket intercoolers and turbos designed for the 6.6L Duramax.
Q5: How long does installation take?
A5: Typically 1–2 hours with basic hand tools. No special fabrication or tuning required.
Fast Shipping Policy
Your order will be dispatched within 1-2 business days, and the package will arrive within your order's estimated date.
Easy Return Policy
Every order comes with a 14-day free return, which means you don't have to pay for a return slip.
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- One-Year Warranty
- 14-Day Return
- 4-12 Days To Arrive

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Frequently Asked Questions
What is a delete tuner?
A delete tuner is a device that reprograms yourtruck's ECM (computer) to turn off emissionssystems like the DPF, EGR, and DEF, allowing yourtruck to run without those components
Can l use a delete tuner withoutphysically removing TheDPF/DEF/EGR parts?
You MUST remove your DPF(Diesel ParticulateFilter), as the filter will clog and stop all exhaust flowwhen shut off. You will no longer need DEF(DieselExhaust Fluid), and you may remove your DEF tankif you wish, or it can sit empty. The EGR may remainas is, but we recommend removing the physicalparts as well.
Is a Delete Tune bad for mytruck's engine?
Quite the opposite. In fact, many customers reportimproved engine life, smoother shifting, and betterfuel economy (typically 3-5 MPG gains) when usinga quality delete tuner.
What's the difference between adelete tuner and a delete tune?
The tuner is the hardware device. The tune is thesoftware file that gets uploaded to your truck's ECM.Your delete tuner includes a delete tune when youpurchase from us.
Do delete tuners void my warranty?
Yes. Any emissions-related modification, includingtuning, can void the manufacturer's warranty. Manycustomers wait until after their warranty expiresbefore deleting.
Do l need a mechanic to install thetuner? How long does installationtake?
Not necessarily. Many of our customers install their delete tuner themselves in under 30 minutes. We include easy-to-follow instructions, and our support team is available if you need help.
Will my truck pass inspection oremissions testing with a deletetuner?
No. Delete tuners disable emissions systems, so your truck will not pass emissions tests in areas where they're required. Some states have exemptions (e.g. heavy-duty or rural-use trucks).
Can l go back to stock afterinstalling a delete tuner?
Yes. However, in most cases you will have to have the ECM flashed at the dealership. If this is a concern, contact our team and we can explain further.
Is the delete tune VlN-locked?
Yes. All delete tunes are VIN specific and will only work on one truck. The tuner (hardware device), may be used on multiple vehicles for diagnostic or monitoring purposes where applicable.
What support do l get with my tuner?
We offer lifetime customer support, step-by-step install guides, and remote help from our tuning team. You're never left hanging, even after the sale.