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SKU: 16438 | UPC: 690092159894
Vibrant Inverted Seat Adapter Fitting (-8AN x 5/8in-18) Aluminum - Universal
This Vibrant Performance adapter fitting connects -8AN male hose fittings to 5/8in-18 male inverted seat ports for dependable fluid lines in performance applications. It suits custom setups on dragsters street rods muscle cars and race vehicles requiring precise AN to OEM-style transitions. Delivers consistent leak-free operation under high pressure.
Key Features
- Thread Specs: -8AN male (3/4-16) to 5/8-18 male inverted seat enables direct hose to port mating without extra components
- Material Build: CNC machined 6061-T6 billet aluminum offers strength corrosion resistance and minimal weight at 0.05 lbs
- Sealing Design: Inverted seat geometry creates metal-to-metal seal for reliable performance without O-rings or tape
- Finish Quality: Clear anodized surface withstands fuels oils and coolants in demanding environments
- Application Flexibility: Works in power steering oil cooler and transmission cooler systems across fabrication projects
Product Notes
- Clean all threads prior to assembly to prevent contamination
- Inspect for damage upon receipt and store in dry area
- Packages in protective poly bag inside small box for safe transit
Installation Notes
- Professional installation recommended.
- Torque to 20-25 ft-lbs using calibrated wrench avoiding over-tightening
- Compatible with all standard -8AN female swivel seats and hose ends
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| Universal | All | Performance Vehicles | All |
| 1997-2004 | Chevrolet | Corvette | C5 |
| 1998-2002 | Chevrolet | Camaro | Z28 SS |
| 1967-2002 | Chevrolet | Camaro | All |
| 1969-1981 | Chevrolet | Camaro | Z28 |
| 1964-1987 | Chevrolet | C10 Pickup | All |
Why Choose Vibrant?
- Earns trust from racing professionals and fabricators globally
- Builds products to strict quality and reliability benchmarks
- Offers complete oil system solutions for every motorsport need
Frequently Asked Questions
-
Q: Does this fit GM LS power steering ports?
A: Yes it threads directly into 5/8-18 inverted seat ports on LS engines and many classic GM steering boxes -
Q: What material and finish does it have?
A: Constructed from 6061-T6 billet aluminum with clear anodizing for durability and easy cleaning -
Q: Is thread sealant needed for install?
A: No the inverted seat design seals dry with proper torque use anti-seize sparingly if preferred
Shipping & Handling
- Method: UPS Ground or USPS Priority Mail
- Availability: In stock - ships same or next business day
- Packaging: Compact box 1.75 x 1.75 x 0.75 inches
- 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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