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
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