-25%
Click to zoom in
SKU: 19710 | UPC: 690092178345
Vibrant 4 Ply Reducer Coupling .75in x .50in x 4in Long - Black - Universal Fit
Vibrant Performance aramid reinforced silicone transition hose couplers connect differing pipe sizes in custom air intake turbocharger piping and intercooler plumbing. This 4-inch long reducer steps down from 0.75-inch to 0.50-inch inner diameter for precise flow transitions in performance builds. Built with high-temperature silicone layers and aramid fabric reinforcement it withstands -75°F to 392°F for reliable water coolant and air service.
Key Features
- Aramid Reinforcement: 4-ply fabric between silicone layers boosts burst strength to 100 PSI at 70°F and resists kinking under pressure
- Wide Temperature Range: Operates from -75°F to 392°F (-60°C to 200°C) to handle extreme engine bay heat and cold starts
- Precise Dimensions: 0.75in to 0.50in inner diameter transition over 4in length with 0.160in wall thickness for secure mandrel-bent pipe connections
- Flexible Construction: Premium silicone allows 360-degree rotation and easy shaping during installation without cracking
- Black Silicone Finish: Heat-resistant color maintains appearance under hood and provides clean professional look
Product Notes
- Suitable for water coolant and air applications only not for fuel or oil
- Inspect regularly for wear in high-boost setups
- Compresses during shipping expands to full size upon installation
Installation Notes
- Professional installation recommended.
- Use stainless steel hose clamps sized for 0.75in and 0.50in ends torqued to 40-60 in-lbs
- Compatible with aluminum mandrel-bent pipes and T-bolt clamps for boosted applications
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| Universal | All | All Performance Vehicles | Custom Air Intake Turbo Intercooler |
Why Choose Vibrant Performance?
- Established leader in exhaust and intake components since 1983
- USA-engineered silicone products tested for motorsport durability
- Consistent quality control ensures every coupler meets performance specs
Frequently Asked Questions
-
Q: What vehicles does this reducer fit?
A: Universal design fits any custom air intake turbo piping or intercooler setup with 0.75in to 0.50in connections on cars trucks and motorcycles -
Q: What material is used and what is the wall thickness?
A: Multi-layer silicone with 4-ply aramid reinforcement fabric wall thickness measures 0.160in for pressure resistance up to 100 PSI -
Q: What is the warranty and installation tip?
A: Backed by Vibrant limited lifetime warranty clean ends with isopropyl alcohol before clamping for best seal
Shipping & Handling
- Method: UPS Ground or USPS Priority
- Availability: In stock - ships same or next business day
- Packaging: Protective poly bag inside cardboard shipper 6in x 4in x 2in
- Weight: 0.15 lbs
Read More
Air Intake Systems
Air Intake Systems, Cold Air Intakes & Performance Intake Parts Shop premium air intake systems, cold air intakes, short ram intakes, air boxes, intake components, intake elbows, mass air flow sensors, scoops, snorkels, recharge kits, silicone couplers, and intake hoses at Black Ops Auto Works. This collection is built for enthusiasts looking to improve airflow, throttle response, induction sound, horsepower potential, and under-hood performance across cars, trucks, SUVs, Jeeps, muscle cars, off-road builds, and supercharged HEMI platforms. Whether you are upgrading a daily driver, Dodge Charger, Dodge Challenger, Dodge Durango, Jeep Grand Cherokee, Jeep Trackhawk, Ram TRX, Ram RHO, Toyota Tundra, Chevy Silverado, Chevrolet Camaro, Corvette, BMW, Cadillac CTS-V, Honda, Hyundai, Infiniti, or a custom performance build, our Air Intake Systems collection includes parts designed for fitment, durability, and real-world performance. Air Intake Systems from Top Brands Shop trusted air ...
View Air Intake Systems Products
Silicone Couplers & Hoses
Shop premium silicone couplers and hoses at Black Ops Auto Works, your trusted source for silicone reducer couplers, straight hose couplers, 45 degree silicone elbows, 90 degree silicone elbows, transition elbows, hump hoses, T-hose couplers, and reinforced silicone hoses for performance, street, truck, and custom builds. Our collection is built for enthusiasts and fabricators looking to improve airflow, boost reliability, fluid transfer, heat resistance, and long-term durability. Whether you are building a cold air intake, intercooler piping system, turbo setup, supercharger system, coolant hose upgrade, or custom fabrication project, we carry high-quality silicone components designed for fitment, flexibility, pressure handling, and performance. Shop Silicone Couplers, Elbows & Reinforced Hoses At Black Ops Auto Works, we offer a wide selection of silicone couplers and hoses for air intake, charge pipe, coolant, and custom plumbing applications. Popular Silicone Couplers & ...
View Silicone Couplers & Hoses Products
Vibrant
Shop premium Vibrant Performance parts at Black Ops Auto Works, your trusted source for Vibrant exhaust components, resonators, mandrel bends, silicone couplers, hump hoses, AN fittings, PTFE hose ends, fabrication parts, fuel system fittings, and performance plumbing components. Vibrant Performance is known for producing high-quality exhaust fabrication and fluid transfer products engineered for fitment, durability, airflow, and race-ready reliability. Whether you are building a turbo setup, custom exhaust, intercooler piping system, fuel system, hot side charge pipe, or full race car, Vibrant products deliver the precision and performance serious builders demand. Shop Vibrant Exhaust, Fabrication & Performance Plumbing Parts At Black Ops Auto Works, we carry a wide selection of Vibrant Performance fabrication parts and plumbing components for street, race, drift, off-road, and custom builds. Popular Vibrant Product Categories: Exhaust Components & Resonators – Stainless ...
View Vibrant Products