Description
aFe Cold Side Pipe Boot Kit 6.6L Duramax Chevy 2011+ provides a sealed connection for the cold-side intake tract, delivering durable sealing and consistent fitment for reliable operation.
This Mishimoto-supplied kit is presented as a precise replacement component for compatible 6.6L Duramax Chevrolet applications. It is intended to restore proper connection integrity and maintain the original routing and interface dimensions of the cold-side piping system.
Value and functionality:
- Direct-fit replacement — Designed to match the original connection points and mounting geometry to simplify installation and preserve factory alignment.
- Durability focus — Manufactured for consistent sealing performance over time to minimize leak paths and reduce the need for repeat interventions.
- Serviceability — Sold as a kit to allow technicians to replace the cold-side interface without requiring additional fabrication or modification.
Installation notes: the kit is intended for use where a direct-replacement cold side pipe boot is required. Follow factory service procedures for removal and installation to ensure correct torqueing and clamp placement.
Mishimoto quality statement: supplied by Mishimoto, the kit benefits from the vendor's focus on reliable OEM-fit replacement parts for turbocharged and diesel applications.
Vehicle Fitment
2015 Chevrolet Silverado 2500 HD High Country 6.6 Liter 1000, 2015 Chevrolet Silverado 2500 HD High Country 6.6 Liter 6L90, 2011-2015 Chevrolet Silverado 2500 HD LT 6.6 Liter 1000, 2011-2015 Chevrolet Silverado 2500 HD LT 6.6 Liter 6L90, 2011-2015 Chevrolet Silverado 2500 HD LTZ 6.6 Liter 1000, 2011| Year | Make | Model | Submodel |
|---|---|---|---|
| 2015-2016 | Chevrolet | Silverado 2500 HD | High Country |
| 2011-2016 | Chevrolet | Silverado 2500 HD | LT |
| 2011-2016 | Chevrolet | Silverado 2500 HD | LTZ |
| 2011-2016 | Chevrolet | Silverado 2500 HD | WT |
| 2015-2020 | Chevrolet | Silverado 3500 HD | High Country |
| 2007-2020 | Chevrolet | Silverado 3500 HD | LT |
| 2007-2020 | Chevrolet | Silverado 3500 HD | LTZ |
| 2007-2020 | Chevrolet | Silverado 3500 HD | WT |
| 2015-2016 | GMC | Sierra 2500 HD | Base |
| 2011-2016 | GMC | Sierra 2500 HD | Denali |
| 2011-2016 | GMC | Sierra 2500 HD | SLE |
| 2011-2016 | GMC | Sierra 2500 HD | SLT |
| 2011-2014 | GMC | Sierra 2500 HD | WT |
| 2020 | GMC | Sierra 3500 HD | AT4 |
| 2015-2020 | GMC | Sierra 3500 HD | Base |
| 2011-2020 | GMC | Sierra 3500 HD | Denali |
| 2007-2020 | GMC | Sierra 3500 HD | SLE |
| 2007-2020 | GMC | Sierra 3500 HD | SLT |
| 2007-2014 | GMC | Sierra 3500 HD | WT |
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