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SKU: 10681 | UPC: 690092145866
Vibrant -4AN Flare Straight Bulkhead Adapter Fitting - Aluminum (Universal)
This Vibrant Performance adapter fitting connects -4AN hose ends through bulkheads to oil pumps, fuel pumps, fuel filters and other components in custom fuel and oil systems. Made from lightweight 6061 aluminum alloy with black anodized finish, it provides smooth flow and reliable anti-leak seals for performance applications. Perfect for fabrication projects requiring clean passthrough lines.
Key Features
- 6061 Aluminum Alloy: Lightweight construction at 0.1 lbs reduces overall vehicle weight without sacrificing strength or durability
- Black Anodized Finish: Protects against corrosion and delivers a professional appearance that matches performance plumbing setups
- -4AN Flare Seal Design: Ensures secure, high-pressure connections with smooth internal flow to prevent restrictions
- Straight Bulkhead Style: Allows straight passthrough of lines through firewalls, panels or reservoirs up to 0.500 inch thick
- Versatile Component Fit: Compatible with most popular oil pumps, fuel pumps, filters and AN hose ends for easy custom assembly
Product Notes
- Intended for use with Vibrant Performance hose ends and standard AN hardware
- Single-piece fitting available in black anodized finish only
- Inspect threads and surfaces for debris before installation
Installation Notes
- Professional installation recommended.
- Drill 17/32-inch (0.531 inch) hole in bulkhead for proper fit
- Torque to 20-25 ft-lbs. flare fittings assemble dry without sealant
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| Universal | - | Custom Fabrication | Fuel/Oil Systems |
| 1960-2024 | Universal | Performance Vehicles | All |
Why Choose Vibrant Performance?
- Established leader in performance fittings and plumbing components
- Precision-machined for consistent quality and flow characteristics
- Backed by rigorous testing for reliability in racing and street applications
Frequently Asked Questions
-
Q: What hole size is required for the bulkhead?
A: Use a 17/32-inch (0.531 inch) diameter hole for the bulkhead nut to thread properly through panels up to 0.500 inch thick -
Q: What material and finish does this fitting have?
A: Constructed from 6061-T6 aluminum with durable black anodized coating for corrosion resistance and heat dissipation -
Q: Is thread sealant needed during installation?
A: No, the flare seal design provides a reliable leak-proof connection when assembled correctly to specifications
Shipping & Handling
- Method: UPS Ground or USPS Priority
- Availability: In stock - ships same or next business day
- Packaging: Compact protective box measuring 3 x 1 x 1 inches
- Weight: 0.1 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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