Delete kit 2017-2024 L5P 6.6L Duramax CCV Reroute
Brand New
Product Type: CCV Upgrade Kit
- Material:Aluminum alloy rubber
- Improve the reliability of the existing L5P CCV system, which is prone to failure due to plastic cracking over time
- Prevent high-temperature charge air from the turbo from entering the intake air horn through the factory CCV system
- Allows for more efficient removal of oil from the CCV supply line using two integrated differential drop devices in the CCV block
- Helps maintain a clean intake track and prevents hot air and oil from entering the system
- Removing the factory CCV component eliminates a potential failure point and provides a more convenient and safe oil fill location at the front of the motor. It also separates the CCV system from the oil fill port for safety reasons
GMC Sierra & Chevrolet Silverado HD (6.6L Duramax Diesel):
2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024
• 2017–2024 GMC Sierra 2500 HD 6.6L Duramax Diesel
• 2017–2024 GMC Sierra 3500 HD 6.6L Duramax Diesel
• 2017–2024 Chevrolet Silverado 2500 HD 6.6L Duramax Diesel
• 2017–2024 Chevrolet Silverado 3500 HD 6.6L Duramax Diesel
Product Note:
Fits Crew Cab Short Bed & Crew Cab Long Bed models only.
Does NOT fit 3500 / 4500 / 5500 Cab & Chassis commercial trucks.
SHIPPING & DELIVERY
Fast Processing & Reliable Transit
- Processing: Orders are processed and shipped from the nearest warehouse within 24 hours.
- Delivery: Estimated delivery time is approximately 4 to 5 business days.
RETURNS & EXCHANGES
30-Day Hassle-Free Policy
- Return Window: We offer a 30-day return policy from the date of delivery.
- Process: To initiate a return or exchange, please contact our customer service team first to receive authorization and instructions.
WARRANTY
2-Year Limited Replacement Warranty
- Duration: All products are backed by a 2-year limited warranty.
- Coverage: This warranty covers manufacturing defects and product failures under normal use, and provides a replacement for qualified cases (repairs are not performed).
CUSTOMER SUPPORT
We’re Here to Help – Contact Us First
- Priority Contact: For any order-related issues—including returns, warranty claims, or general inquiries—please contact us first before taking further action. We are committed to resolving your concern promptly.
- Feedback Notice: If you are unsatisfied, we kindly ask that you allow us an opportunity to address the issue before leaving neutral or negative feedback.
- Email Support: You can reach us at support@SAMEXHAUST.com.
Vehicle Fitment
| VEHICLE MODEL | YEARS | ENGINE |
|---|---|---|
| GMC Sierra 2500 HD | 2017~2024 | 6.6L Duramax Diesel |
| GMC Sierra 3500 HD | 2017~2024 | 6.6L Duramax Diesel |
| Chevrolet Silverado 2500 HD | 2017~2024 | 6.6L Duramax Diesel |
| Chevrolet Silverado 3500 HD | 2017~2024 | 6.6L Duramax Diesel |
Frequently Asked Questions
What is this CCV reroute / delete kit?
This is a CCV (Crankcase Ventilation) reroute and upgrade kit designed for 2017–2024 L5P 6.6L Duramax engines. It replaces the factory plastic CCV components with a more reliable aluminum-based system to improve durability and airflow control.
What problems does this kit solve?
The factory L5P CCV system is known to crack over time due to heat and plastic fatigue. This kit removes that weak point, prevents hot charge air and oil vapor from entering the intake, and helps keep the intake track clean.
How does this improve engine reliability?
By eliminating the factory CCV routing into the intake air horn, this kit prevents high-temperature air and oil mist from contaminating the intake system. Integrated differential drop devices help efficiently remove oil from the CCV supply line.
Does this affect oil filling or maintenance?
Yes — in a positive way. Removing the factory CCV component provides a safer and more convenient oil fill location at the front of the engine, while separating the CCV system from the oil fill port for improved safety.
What materials are used in this kit?
The kit is constructed from high-quality aluminum alloy and rubber components, offering superior heat resistance, durability, and long-term reliability compared to factory plastic parts.
Is this a direct bolt-on kit?
Yes — this CCV reroute kit is designed as a direct-fit upgrade for compatible L5P Duramax trucks. Professional installation is recommended for best results.
Which vehicles does this kit fit?
This kit fits the following vehicles equipped with the 6.6L L5P Duramax diesel engine:
• 2017–2024 GMC Sierra 2500 HD / 3500 HD
• 2017–2024 Chevrolet Silverado 2500 HD / 3500 HD
Note: Fits Crew Cab Short Bed and Crew Cab Long Bed models only.
Does NOT fit 3500/4500/5500 Cab & Chassis commercial trucks.
Attention
Products on this site are for off-road/racing use only and are not legal for public roads where emissions laws apply.
Professional installation recommended. Removing emissions equipment (DPF, CAT, SCR, DOC) requires deleting related sensors and a compatible tuner to avoid engine codes.
Performance gains may vary—no guarantees.

