FullSpecDiesel
Shop / Intake & Airflow / SPELAB Hot Side Intercooler Pipe Kit For 2004.5-2010 6.6 LLY LBZ LMM Duramax Diesel
SPELAB Hot Side Intercooler Pipe Kit For 2004.5-2010 6.6 LLY LBZ LMM Duramax Diesel
SPELAB Hot Side Intercooler Pipe Kit For 2004.5-2010 6.6 LLY LBZ LMM Duramax Diesel photo 1
SPELAB Hot Side Intercooler Pipe Kit For 2004.5-2010 6.6 LLY LBZ LMM Duramax Diesel photo 2
SPELAB Hot Side Intercooler Pipe Kit For 2004.5-2010 6.6 LLY LBZ LMM Duramax Diesel photo 3
SPELAB Hot Side Intercooler Pipe Kit For 2004.5-2010 6.6 LLY LBZ LMM Duramax Diesel photo 4
SPELAB Hot Side Intercooler Pipe Kit For 2004.5-2010 6.6 LLY LBZ LMM Duramax Diesel photo 5
SPELAB Hot Side Intercooler Pipe Kit For 2004.5-2010 6.6 LLY LBZ LMM Duramax Diesel photo 6
SPELAB

SPELAB Hot Side Intercooler Pipe Kit For 2004.5-2010 6.6 LLY LBZ LMM Duramax Diesel

MPN: SPIS08117
Daily DriverTow PigStreet Performance
$165.77
Ships From Supplier · Ships in 3–10 business days
Supplier availability is confirmed before your card is charged
Shipping calculated at checkout
Fitment sensitive
Select your truck to continue

This product is vehicle-specific. Select your year, make, model, engine and transmission to confirm compatibility before adding it to your cart.

1

Select your truck to continue

Shipping calculated at checkout

Ships directly from the supplier. The final shipping cost will be shown before payment.

  • Ships from SPELAB
Need help confirming fitment?
Ships directly from our trusted supplier network.

---tab Description---

For 2004.5-2010 LLY, LBZ, and LMM Duramax trucks, this hot side intercooler pipe kit replaces factory plastic with mandrel-bent aluminum tubing, silicone boots, and T-bolt clamps.

LLY/LBZ/LMM Duramax Hot Side Pipe Kit Overview

Upgrade the performance and durability of your Duramax engine with the SPELAB 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.

Hot Side Intercooler Pipe 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.

Hot Side Intercooler Pipe 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)

FITMENT & COMPATIBILITY NOTICE: This charge pipe kit is engineered strictly to match factory-spec (OEM) intercooler connection diameters and locations.

Product 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 Included in the Kit

• 1 × Hot Side Intercooler Pipe

• 2 × Silicone Boots

• 4 × T-Bolt Clamps

Best For

• 2004.5-2005 LLY, 2006-2007 LBZ, and 2007.5-2010 LMM 6.6L Duramax trucks

• Owners replacing a cracked or aging factory plastic hot side pipe

• Tuned or heavy-duty Duramax applications needing reinforced charge-air plumbing

• Installations retaining the factory turbo and intercooler system

---tab FAQ---

Duramax Hot Side Pipe FAQs

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.

Q6: Do you sell Duramax intercooler pipe kits for other model years?

A6: Yes! If you own a newer 2011-2016 Duramax, we have the LML Duramax intercooler pipe kit . And if you need the cold side for your 2006-2010 LBZ/LMM, we also carry the LBZ Duramax cold side pipe kit .

---tab Shipping & Returns---

Fast Shipping Policy

Your order will be dispatched within 1-2 business days , and the package will arrive within your order's estimated date. Click for Shipping Policy

Easy Return Policy

Every order comes with a 14-day free return , which means you don't have to pay for a return slip. Click for Return Policy

Warranty
Warranty based on supplier terms

SPELAB Auto Parts: 1 year from delivery; supplier conditions apply. SPELAB offers a one-year limited warranty from delivery for material/workmanship defects under normal use, original purchaser only, with proof of purchase. Consumables, wear/cosmetic damage, improper installation, alteration, misuse and removal/installation labor are excluded. Approved remedies are repair, replacement or replacement parts at SPELAB’s discretion.

Return and warranty information is based on what SPELAB Auto Parts offers. Product-specific eligibility and the supplier’s published conditions apply; FullSpecDiesel does not add or extend coverage.

SPELAB Auto Parts warranty policyView complete warranty

Product conditions

Return and warranty information is based on what SPELAB Auto Parts offers. Product-specific eligibility and the supplier’s published conditions apply; FullSpecDiesel does not add or extend coverage.

Return eligibility
SPELAB allows return requests within 30 days of delivery, with authorization and undamaged goods, original packaging and accessories. Tuners are final sale. Customer pays voluntary return shipping; original shipping is not refunded. SPELAB pays return shipping for approved damaged, incorrect or manufacturing-defective items. Transit damage must be reported within two business days and incorrect items within seven days. Based on what SPELAB Auto Parts offers.
Return window
Not stated for this product; see supplier terms
Restocking fee
See supplier terms; no product-specific fee stated
Return shipping
Based on the supplier’s return policy; see terms
Made to order
No
Backorder status
Not backordered
Cancellation
Subject to supplier terms; contact FullSpecDiesel before requesting cancellation
Warranty provider
SPELAB Auto Parts
Warranty duration
1 year from delivery; supplier conditions apply
Compatibility
Listed for specific vehicle configurations
Legal use
Street legal
Processing estimate
3–10 business days supplier processing
Shipping
Shipping calculated at checkout
Signature
No signature requirement
Supplier
SPELAB Auto Parts

Product compatibility is based on the vehicle and product information provided. Review your selected truck, product options, measurements, modifications, and installation requirements before ordering.