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SKU: MMBK-DMAX-17 | UPC: 840197700549
Mishimoto 17-19 GM 6.6L Duramax L5P Factory-Fit Boot Kit
This Mishimoto direct-fit silicone boot kit uses DuraCore technology for 2017-2019 Chevrolet Silverado and GMC Sierra 2500HD 3500HD models with 6.6L L5P Duramax diesel engines. It replaces factory boots to handle extreme heat pressure fuel and oil exposure preventing leaks and blowouts for consistent boost pressure. Stainless steel components ensure long-term reliability under high-performance conditions.
Key Features
- DuraCore Technology: Synthetic innermost layer in silicone boots delivers resistance to heat pressure fuel and oil extending boot life and eliminating leaks blowouts
- Stainless-Steel Reinforcing Rings: Embedded in couplers to block expansion under boost pressure maintaining seal integrity and power delivery
- Constant-Tension T-Bolt Clamps: Stainless steel design provides secure consistent clamping for leak-free connections
- Direct-Fit Factory Design: Engineered as OEM replacement for 2017-2019 L5P Duramax no cutting or modifications required
- Lifetime Warranty: Mishimoto backs every boot kit against defects for worry-free ownership
Product Notes
- Direct replacement improves durability over stock rubber boots
- Inspect boots regularly for diesel performance longevity
- Weight 2.31 lbs ships in 12in x 10in x 4in box
Installation Notes
- Professional installation recommended.
- Basic hand tools required 30-60 minute install time
- Includes all necessary T-bolt clamps and hardware for direct bolt-on fit
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2017-2019 | Chevrolet | Silverado 2500 HD | High Country |
| 2017-2019 | Chevrolet | Silverado 2500 HD | LT |
| 2017-2019 | Chevrolet | Silverado 2500 HD | LTZ |
| 2017-2019 | Chevrolet | Silverado 2500 HD | WT |
| 2017-2019 | Chevrolet | Silverado 3500 HD | High Country |
| 2017-2019 | Chevrolet | Silverado 3500 HD | LT |
| 2017-2019 | Chevrolet | Silverado 3500 HD | LTZ |
| 2017-2019 | Chevrolet | Silverado 3500 HD | WT |
| 2017-2019 | GMC | Sierra 2500 HD | Base |
| 2017-2019 | GMC | Sierra 2500 HD | Denali |
| 2017-2019 | GMC | Sierra 2500 HD | SLE |
| 2017-2019 | GMC | Sierra 2500 HD | SLT |
| 2017-2019 | GMC | Sierra 3500 HD | Base |
| 2017-2019 | GMC | Sierra 3500 HD | Denali |
| 2017-2019 | GMC | Sierra 3500 HD | SLE |
| 2017-2019 | GMC | Sierra 3500 HD | SLT |
Why Choose Mishimoto?
- Trusted brand in diesel performance upgrades worldwide
- High-grade materials built for daily driving and racing
- Precision-engineered in USA for exact L5P Duramax fitment
Frequently Asked Questions
-
Q: Will this fit my 2018 Chevrolet Silverado 3500HD LTZ L5P Duramax?
A: Yes it is direct-fit for all listed 2017-2019 Silverado 3500HD trims with 6.6L L5P engine -
Q: What material makes these boots more durable than stock?
A: Multi-layer silicone with DuraCore inner lining resists diesel fuel oil heat and boost pressure better than OEM rubber -
Q: Does the kit include clamps and is there a warranty?
A: Yes includes stainless T-bolt clamps backed by Mishimoto Lifetime Warranty against defects
Shipping & Handling
- Method: UPS Ground or FedEx
- Availability: In stock - ships same or next business day
- Packaging: Secure Mishimoto box 12in L x 10in W x 4in H
- Weight: 2.31 lbs
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