Product Description
The BD DIESEL 1046276 Intercooler Hose and Clamp Kit is the easiest and most reliable way to replace old, worn, or factory boost boots on your 2004.5–2005 Chevy/GMC 6.6L LLY Duramax. Nothing kills performance faster than a blown intercooler boot under load—whether you’re towing, climbing grades, or running a tuned truck. This kit helps eliminate boost leaks and prevents hoses from popping off when boost pressure rises.
This complete kit features Nomex-reinforced silicone hoses built to withstand over 100 PSI and includes rugged, spring-loaded stainless steel T-bar clamps that maintain consistent clamping force through heat cycles. Designed as a direct replacement for factory boots, it installs cleanly with stock intercoolers or aftermarket intercoolers that retain stock-style boots and tubes.
Fitment
- 2004.5–2005 Chevy Silverado 2500HD / 3500
- 2004.5–2005 GMC Sierra 2500HD / 3500
- 6.6L Duramax LLY Diesel Engine
Key Features & Benefits
- Nomex silicone hoses rated to withstand over 100 PSI
- Spring-loaded stainless T-bar clamps maintain consistent clamping force
- Direct replacement for factory intercooler boots
- Helps eliminate boost leaks and blown boots under load
- Ideal for stock and tuned LLY Duramax trucks
Cross-Reference & Compatible BD Diesel Products (BD DIESEL ONLY)
- BD DIESEL 1046275 INTERCOOLER HOSE AND CLAMP KIT – 2001–2004 LB7 DURAMAX 6.6L
- BD DIESEL 1046277 INTERCOOLER HOSE AND CLAMP KIT – 2006–2010 LBZ/LMM DURAMAX 6.6L
Will this kit work with a stock intercooler?
Yes. This kit is designed for stock intercoolers and also works with aftermarket intercoolers that retain stock-style boots and tubes.
How much boost can these hoses handle?
The Nomex-reinforced silicone hoses are designed to withstand over 100 PSI, making them ideal for tuned trucks that frequently blow factory boots.
Does this kit include clamps?
Yes. The kit includes spring-loaded stainless steel T-bar clamps engineered to maintain consistent clamping force through heat cycles.
Specifications for BD DIESEL PRODUCTS 1046276
| Specification | Details |
|---|---|
| Brand | BD Diesel |
| Part Number | 1046276 |
| UPC | 19025010178 |
| GTIN | 019025010178 |
| Shipping Info | Shipping Weight: 5.00 lb; Package Dimensions: 10 in (L) × 13 in (W) × 7 in (H) |
| Prop 65 | California Proposition 65 Warning |