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SKU: TS-FTG-SU66
Torque Solution Subaru -6AN/-6AN Hard Line Adapter Fittings TS-FTG-SU66 2002-2021 WRX STI Impreza Forester
Torque Solution -6AN/-6AN hard line adapter fittings connect braided AN hoses directly to OEM Subaru hard lines for transmission coolers power steering and oil systems. These precision adapters fit 2002-2021 Subaru WRX STI Impreza Forester XT Legacy GT and Outback XT models with 3/8-inch hard lines. They deliver reliable high-flow performance without leaks in demanding turbocharged setups.
Key Features
- Billet 6061-T6 Aluminum: Strong lightweight material handles high pressures up to 1000 PSI in performance applications
- Black Anodized Finish: Corrosion-resistant coating withstands heat fluids and road conditions for long-term durability
- Precision CNC Machined: Exact fit to Subaru OEM 3/8-inch hard line with O-ring seal prevents leaks and ensures quick installation
- High-Flow Design: -6AN male threads maintain unrestricted flow for cooler transmission and power steering fluid temperatures
- Direct OEM Replacement: Converts factory hard lines to AN fittings for custom cooling upgrades without modifications
Product Notes
- Use thread sealant on AN male threads for optimal sealing during assembly
- Inspect O-rings before installation and replace if damaged
- Ships as a pair for left and right side hard line conversions
Installation Notes
- Professional installation recommended.
- Remove OEM flare nut and slide adapter onto hard line then tighten AN fitting to braided hose
- Compatible with all -6AN braided hose ends and OEM Subaru hard line flares
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2002-2007 | Subaru | Impreza | WRX |
| 2004-2021 | Subaru | Impreza | WRX STI |
| 2004-2013 | Subaru | Forester | XT |
| 2005-2009 | Subaru | Legacy | GT |
| 2005-2010 | Subaru | Outback | XT |
| 2008-2014 | Subaru | Impreza | WRX |
| 2015-2021 | Subaru | WRX | Base STI Limited |
Why Choose Torque Solution?
- Trusted by Subaru racers for reliable affordable upgrades
- CNC machined in the USA with tight tolerances for consistent performance
- Backed by lifetime warranty against manufacturing defects
Frequently Asked Questions
-
Q: Will this fit 2006 WRX STI transmission lines?
A: Yes direct fit for 2004-2021 STI and 2002-2014 WRX models with factory 3/8-inch hard lines on transmission cooler or power steering -
Q: What material and finish are used?
A: Constructed from 6061-T6 billet aluminum with durable black anodized finish for heat and corrosion resistance -
Q: What is the warranty and install process?
A: Lifetime warranty on defects. Installs in minutes by sliding onto OEM hard line and connecting to -6AN hose no cutting required
Shipping & Handling
- Method: UPS Ground or USPS Priority
- Availability: In stock - ships same or next business day
- Packaging: Compact box 4 x 3 x 1 inches
- Weight: 0.2 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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Torque Solution
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