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SKU: 10691 | UPC: 690092145989
Vibrant Performance -4AN Bulkhead Nut - Aluminum Universal Fit
This Vibrant Performance bulkhead nut creates secure pass-through connections for -4AN hose assemblies through firewalls panels or bulkheads in automotive performance builds. It connects Vibrant hose ends to oil pumps fuel pumps filters and other components in drag racing circle track and street performance vehicles. The lightweight design ensures smooth flow reliable seals and easy assembly for custom plumbing setups.
Key Features
- 6061 Aluminum Construction: Provides strength at minimal weight for reduced system mass and better performance handling.
- Black Anodized Finish: Resists corrosion enhances durability and matches black AN plumbing systems.
- -4AN Sizing: Standard thread fits all -4AN bulkhead fittings and hose ends for broad compatibility.
- Anti-Leak Seal Design: Delivers tight O-ring seal to prevent leaks under high pressure and vibration.
- Versatile Adapter Fit: Works with popular oil pumps fuel pumps fuel filters and common performance components.
Product Notes
- Pair with Vibrant Performance -4AN hose ends and bulkhead fittings for complete assemblies.
- Inspect O-ring condition before each use to maintain seal integrity.
- Compact size ships in protective packaging to prevent damage.
Installation Notes
- Professional installation recommended.
- Apply thread sealant to male threads and torque to 15-20 ft-lbs.
- Compatible with standard 1/4 in NPT or AN male fittings and bulkhead bodies.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| Universal | All | All Performance Vehicles | Drag Street Track Custom Builds |
Why Choose Vibrant Performance?
- Established leader in motorsports fittings trusted by racers for decades.
- Precision CNC-machined parts built for high-pressure reliability.
- Extensive lineup supports full custom AN plumbing solutions.
Frequently Asked Questions
-
Q: Will this fit standard -4AN bulkhead fittings in my race car?
A: Yes it threads directly onto all standard -4AN bulkhead bodies used in oil cooler fuel or transmission line pass-throughs. -
Q: What material and finish does it have?
A: Made from 6061-T6 aluminum with black anodized coating for corrosion resistance and heat dissipation. -
Q: Is there a warranty on this fitting?
A: Covered by Vibrant Performance limited lifetime warranty against manufacturing defects when installed correctly.
Shipping & Handling
- Method: UPS Ground
- Availability: In stock - ships same or next business day
- Packaging: Compact poly bag in 3 x 3 x 1 inch box
- Weight: 0.05 lbs
Fabrication
Shop Fabrication Parts and Materials at Black Ops Auto Works for stainless steel tubing, titanium tubing, aluminum charge piping, mandrel bends, V-band clamps, flanges, merge collectors, AN fittings, PTFE hose kits, braided fuel and oil lines, heat shields, welding supplies, brackets, bungs, and hardware for building custom exhaust systems, turbo plumbing, intercooler piping, and fuel system routing. Start with tubing in stainless, titanium, or aluminum in the right diameter and wall thickness, then add mandrel bends, flanges, V-bands, and clamps to complete the joint work. Black Ops Auto Works carries 5,866 fabrication SKUs from Vibrant Performance, Ticon Industries, Stainless Bros, Radium Engineering, Fragola, DEI, and ATP Turbo. Why Custom Fabrication Custom fabrication solves fitment problems that no universal or pre-bent kit can address. Raw tubing, flanges, and fittings give the fabricator freedom to route exhaust around a turbo, snake charge pipe around accessories, hard-...
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Fittings
AN, NPT, and metric fittings for fuel, oil, cooling, brake, power steering, and intercooler systems are stocked at Black Ops Auto Works. Shop hose ends, swivel fittings, bulkhead adapters, elbow fittings, unions, tees, reducers, port plugs, banjo fittings, and thread adapters for HEMI, Hellcat, Trackhawk, TRX, LS, LT, Coyote, EcoBoost, 2JZ, and turbocharged or supercharged builds. Every product is filterable by size, thread type, and application so the correct fitting ships the first time. Black Ops Auto Works carries 2,252 fitting SKUs across AN hardware, NPT adapters, banjo fittings, and specialty plumbing hardware. What This Category Covers The Fittings collection covers the connective hardware that joins hoses, hard lines, and components across fuel, oil, cooling, brake, and forced induction plumbing. Fittings determine whether a fluid system stays leak free under the pressure, heat, and vibration loads found in performance street and race applications, so correct thread typ...
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Vibrant
Vibrant Performance parts for custom exhaust, turbo builds, and fabrication projects are stocked at Black Ops Auto Works. Shop clamps, V-band flanges, mandrel bends, silicone couplers, wideband bungs, catalytic converters, resonators, tips, mufflers, oil catch cans, AN fittings, hoses, wastegate flanges, and fuel system fittings for street, race, drift, and off-road builds. Every product is filterable by size, material, and fitting type so the correct part ships the first time. Black Ops Auto Works carries 3,096 Vibrant Performance SKUs across exhaust fabrication, forced induction plumbing, and fuel system hardware. What This Brand Covers Vibrant Performance manufactures exhaust and fabrication parts for DIY custom exhaust, turbo builds, and general fabrication work. The catalog spans stainless mandrel bends and V-band flanges for exhaust construction, silicone couplers and hump hoses for intercooler and intake plumbing, and AN fittings and PTFE hose for fuel and oil systems. Fa...
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