---tab Description---
This 3.5-inch cold side intercooler pipe kit gives 2006-2010 LBZ/LMM Duramax owners a stronger aluminum replacement for the factory plastic pipe, supporting reliable boost plumbing and direct-fit installation.
LBZ/LMM Duramax Cold Side Pipe Kit Overview
Upgrade your Duramax's performance and reliability with the SPELAB 3.5-Inch Cold Side Intercooler Pipe Kit . Designed for 2006–2010 6.6L LBZ and LMM Duramax engines, this heavy-duty aluminum replacement eliminates the weak factory plastic pipe, delivering improved boost handling, durability, and airflow. Ideal for stock and tuned trucks, this kit ensures leak-free performance under high heat and high pressure conditions.
3.5" Cold Side Pipe Key Features
•
Heavy-Duty 3.5" Cold Side Intercooler Pipe
Increases airflow capacity and replaces the fragile factory plastic pipe for improved reliability and performance.
•
Mandrel-Bent Aluminum Construction
Polished, mandrel-bent aluminum pipe ensures smooth airflow and superior heat resistance.
•
Reinforced Silicone Boot
Triple-layer silicone hose handles high boost pressure and extreme engine bay temperatures.
•
Complete Installation Kit
Comes with T-bolt clamps and heater hoses for a direct bolt-on installation—no modifications required.
•
OEM Compatibility
Retains factory emissions components for seamless fitment and function.
Cold Side Intercooler Pipe Fitment
• 2006 6.6L LBZ Duramax Diesel (LBZ: 06-07 VIN Code 2 or D)
• 2006 6.6L LBZ Duramax Diesel (LBZ: 06-07 VIN Code 2 or D)
• 2007.5 6.6L LMM Duramax Diesel ( LMM: 07.5-10 VIN Code 6)
• 2008 6.6L LMM Duramax Diesel ( LMM: 07.5-10 VIN Code 6)
• 2009 6.6L LMM Duramax Diesel ( LMM: 07.5-10 VIN Code 6)
• 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
3.5" Cold Side Intercooler Pipe Kit
Pipe Material
Mandrel-Bent 6061 Aluminum
Pipe Size
3.5 Inches
Coupler Material
Triple-Reinforced Silicone
What's Included in the Kit
•
2 × 3.5" Cold Side Intercooler Pipes
•
1 × Silicone Boot
•
2 × T-Bolt Clamps
•
2 × 5/8" Heater Hoses
---tab FAQ---
LBZ/LMM Cold Side Pipe FAQs
Q: Will this fit both LBZ and LMM Duramax engines?
A: Yes, it's compatible with 2006–2007 LBZ and 2007.5–2010 LMM 6.6L Duramax models.
Q: Is tuning required after installation?
A: No tuning is required. The kit is designed as a direct OEM replacement.
Q: Is this kit compatible with the stock turbo and intercooler?
A: Yes, it works with factory turbochargers and intercoolers.
Q: What size is the intercooler pipe?
A: The cold side pipe has a 3.5" diameter, allowing for improved airflow and performance.
Q: Are all clamps and hoses included?
A: Yes, it includes silicone boot, T-bolt clamps, and heater hoses—everything you need for installation.
Q: Do you sell Duramax intercooler pipe kits for other model years?
A: Yes! If you own a newer 2011-2016 Duramax, we have the LML Duramax intercooler pipe kit . And if you need the hot side for your 2006-2010 LBZ/LMM, we also carry the LLY Duramax hot side pipe kit .
Best For
• 2006-2007 LBZ and 2007.5-2010 LMM 6.6L Duramax trucks
• Owners replacing a worn, cracked, or failure-prone factory plastic cold side pipe
• Stock or tuned trucks needing 3.5-inch aluminum boost plumbing
• Installers seeking included silicone boots, T-bolt clamps, and heater hoses
---tab Shipping & Returns---
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