SKU: 11868 | UPC: 690092176419
Vibrant Performance Aramid Reinforced Charge Air Cooler Transition Hose Coupler 4.50in x 4.00in ID Red 3in Long for 2006-2023 Duramax Cummins Powerstroke
Vibrant Performance 11868 delivers a durable red silicone transition hose coupler sized 4.50 inches to 4.00 inches ID for charge air cooler systems. This universal part fits custom piping setups on turbocharged diesel trucks including 2007-2023 Ram 2500/3500 6.7L Cummins 2011-2023 Ford F-250/F-350 6.7L Powerstroke and 2006-2023 Chevy 2500HD/3500HD 6.6L Duramax to compensate for misalignment and absorb engine vibration. Stainless steel rings maintain shape under boost pressure while aramid layers support extreme temperatures from -75°F to 392°F.
Key Features
- Aramid Reinforcement: High-temperature fabric layered between silicone plies enables reliable operation from -75°F to 392°F in hot or cold side CAC applications
- Stainless Steel Rings: Embedded bands resist over-expansion from high boost pressures ensuring secure connections
- Transition Sizing: 4.50in ID to 4.00in ID over 3in length adapts mismatched piping diameters in intercooler setups
- Vibration Isolation: Flexible silicone construction dampens engine vibes to protect downstream components
- Multi-Fluid Compatible: Rated for air water and coolant service in charge air cooling systems
Product Notes
- Suitable for custom charge air cooler piping on turbo diesel applications only, not for fuel use
- Inspect hose regularly for wear in high-boost environments
- Ships in 6 x 6 x 4 inch box weighs 0.45 lbs
Installation Notes
- Professional installation recommended.
- Use T-bolt clamps sized 4 to 4.5 inches for secure fit over barbed pipes
- Compatible with stainless steel constant tension clamps torque to 60 in-lbs
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| Universal | – | Turbo Diesel Vehicles | Custom CAC Piping |
| 2007-2023 | Dodge/Ram | 2500/3500 | 6.7L Cummins |
| 2011-2023 | Ford | F-250/F-350 | 6.7L Powerstroke |
| 2006-2023 | GM/Chevy | 2500HD/3500HD | 6.6L Duramax |
Why Choose Vibrant Performance?
- Proven leader in silicone hose components for motorsports and diesel performance
- Aramid reinforced construction built for daily driven high-horsepower builds
- Precision molded shapes with stainless reinforcements for leak-free reliability
Frequently Asked Questions
- Q: Does this coupler fit stock intercooler piping on Cummins trucks?
A: Designed for universal custom fit adapts 4.50in to 4.00in pipes common on modified 6.7L Cummins setups verify barb sizes before install - Q: What material makes it heat resistant?
A: Multi-layer silicone with aramid fabric reinforcement and stainless rings supports -75°F to 392°F for boost levels over 50 psi - Q: What warranty coverage applies?
A: Vibrant offers limited lifetime warranty against manufacturing defects when installed and used per guidelines excludes abuse or improper clamping
Shipping &. Handling
- Method: UPS Ground or USPS Priority
- Availability: In stock – ships same or next business day
- Packaging: Protective box 6in x 6in x 4in
- Weight: 0.45 lbs
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