SKU: 16436 | UPC: 690092159887
Vibrant Inverted Seat Adapter Fitting (-6AN x 5/8in-18) Aluminum – Universal Fit
This Vibrant Performance adapter fitting connects -6AN inverted flare hose ends to 5/8in-18 male inverted seat threads found on many OEM oil pans and filter housings. It supports high-flow oil systems in custom builds race cars and street performance vehicles. Expect durable leak-free connections that handle extreme pressures and temperatures.
Key Features
- CNC Machined 6061-T6 Aluminum: Delivers strength with minimal weight for reliable long-term use in demanding oil systems
- Clear Anodized Finish: Resists corrosion fuel and oil exposure while maintaining clean appearance
- -6AN Male Inverted Flare x 5/8in-18 Male Inverted Seat: Precise thread match adapts AN plumbing to factory oil ports without leaks
- Integrated O-Ring Seals: Ensures positive sealing under high pressure for consistent oil flow
- Compact 1.25in Length: Fits tight engine compartments without compromising flow or accessibility
Product Notes
- Confirm OEM port threads measure 5/8in-18 inverted seat prior to purchase
- Pair with Vibrant AN hose ends and sleeves for complete assembly
- Packaged in protective sleeve to prevent thread damage during transit
Installation Notes
- Professional installation recommended.
- Clean all threads and apply assembly lube to O-rings before torquing to 20-25 ft-lbs
- Compatible with standard -6AN swaged hose assemblies and push-on fittings
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| Universal | All | Vehicles with 5/8in-18 Inverted Seat Oil Ports | GM LS Ford Modular Import Performance |
Why Choose Vibrant Performance?
- Earned trust of racing professionals and builders worldwide
- Built to exacting quality standards for zero failures in competition
- Complete oil system lineup covers every motorsport and street application
Frequently Asked Questions
- Q: What vehicles use this 5/8in-18 inverted seat adapter?
A: Fits any with matching OEM oil pan or filter housing ports including GM LS-series Ford 4.6L/5.4L Modular and select Honda Subaru Toyota performance models - Q: What material and finish does it have?
A: CNC machined from 6061-T6 billet aluminum with clear anodized coating for corrosion resistance and durability - Q: Does it include seals and what is the warranty?
A: Includes O-rings for both ends backed by Vibrant Performance limited manufacturer warranty
Shipping & Handling
- Method: UPS Ground or USPS Priority
- Availability: In stock – ships same or next business day
- Packaging: Protective plastic sleeve in 3 x 3 x 1 inch box
- Weight: 0.05 lbs





Reviews
There are no reviews yet.