Description
TR580 Transmission for Sale: Premium Used CVT for Your Subaru
Give your Subaru the transmission upgrade it needs with a quality used TR580 Continuously Variable Transmission. What you need to pair with a turbocharged Subaru boxer engine is a robust, efficient, high-torque-specific transmission. The TR580 transmission for sale here provides smooth, seamless acceleration with optimized fuel economy for an enjoyable commute or highway cruise.
Built to handle torque figures of up to 580 Nm (~428 lb-ft), it’s just right for models like the WRX (2015-2021 CVT variants), Forester XT (2014-2018), and many 2.5L Subaru applications. This used unit delivers an economical and quality-conscious solution compared to new transmissions without sacrificing any performance or reliability.
Don’t let this chance pass to revive your Subaru’s drivetrain with a reliable TR580 CVT.
Transmission Overview: TR580
The TR580 transmission marks a leap forward in Subaru’s CVT technology, designed specifically for high-performance applications. Developed under Subaru’s Lineartronic branding, it uses a chain-driven system to handle the increased torque from turbocharged engines like the FA20DIT in the WRX.
Its adaptive control system optimizes performance across various driving conditions, learning driver behavior over time. The TR580 features a manual mode with paddle shifters, simulating eight-gear ratios for a more engaging drive. Seamlessly integrated with Subaru’s Symmetrical All-Wheel Drive, it enhances overall vehicle dynamics. Advanced torque management and reduced internal friction improve both acceleration and efficiency.
The TR580 transmission for sale here successfully balances the smooth operation of a CVT with the responsiveness required by performance enthusiasts, making it a versatile choice for modern Subaru vehicles.
Decoding the TR580 Name and Variant Codes
Understanding Subaru’s transmission naming convention:
TR: Subaru’s transmission family designation prefix
580: The approximate torque capacity in Newton-Meters (~580 Nm, ~428 lb-ft)
Suffix codes (GHZAB, GHZAA, GHZBB, GHZBC, etc.): Application-specific calibration codes indicating exact configuration
Common TR580 Variant Codes
| Suffix | Typical Application | Notes |
|---|---|---|
| TR580GHZAB | Common variant code (the GSC-targeted keyword) | Specific application-dependent |
| TR580GHZAA | Various Subaru 2.5L applications | Slightly different calibration |
| TR580GHZBB | Performance applications | Updated software / hardware |
| TR580GHZBC | Later model year applications | Refinements |
Critical: When ordering, provide your exact VIN and application year to verify the correct TR580 variant code matches your vehicle.
TR580 Features in Detail
Chain-Drive Design (Not Belt-Drive)
The TR580 uses a high-strength steel chain running between variable-diameter pulleys, rather than the steel belt found in lower-torque CVTs:
Belt-drive CVTs: Lower torque capacity (typically 200-400 Nm), used in smaller engines and budget applications
Chain-drive CVTs (TR580): Higher torque capacity (580 Nm), suitable for turbocharged engines
The chain design is more durable under high-torque conditions and provides better long-term reliability for performance applications.
Variable Pulley System
Two pulleys (input and output) change their effective working diameter via hydraulic actuation:
Acceleration: Input pulley diameter decreases, output pulley increases , higher gear ratio (more torque multiplication)
Cruising: Input pulley diameter increases, output pulley decreases , lower gear ratio (more efficiency)
Continuous transitions: Smooth, stepless ratio changes maintaining optimal engine RPM
8-Speed Manual Mode (Paddle Shifters)
For performance applications, the TR580 simulates a traditional 8-speed transmission:
Pull right paddle: Upshift to next preset ratio
Pull left paddle: Downshift to next preset ratio
Hold the selected ratio: CVT locks the pulley positions at the simulated gear
Sport / Sport Sharp modes: More aggressive shift patterns and faster torque converter lockup
Electronic Control Module (ECM)
Adaptive learning: Adjusts behavior to driver style over time
Multiple driving modes: Normal, Sport, Sport Sharp (varies by application)
Torque converter management: Lockup engagement during cruising for efficiency, disengagement for smooth low-speed driving
AWD coordination: Communicates with AWD system for optimal torque distribution
Lockup Torque Converter
At low speeds and acceleration: Torque converter slips like traditional automatic for smoothness
At cruising speeds: Lockup clutch engages, eliminating slippage for fuel efficiency
Wider lockup operation than traditional automatics: CVT can maintain lockup across a wider speed range
Vehicle Applications (Direct Fit)
| Vehicle | Years | Engine | Notes |
|---|---|---|---|
| Subaru WRX CVT (Sport Lineartronic) | 2015-2021 | FA20DIT | Performance WRX CVT variant with paddle shifters |
| Subaru Forester XT | 2014-2018 | FA20DIT | Turbo Forester CVT |
| Subaru Forester (various) | 2014-2018 | FB25 | NA Forester applications |
| Subaru Legacy 2.5i | 2010+ | FB25 | Standard Legacy CVT |
| Subaru Outback 2.5i | 2010+ | FB25 | Standard Outback CVT |
| Subaru Crosstrek | 2013+ | FB20 / FB25 | Some variants |
| Subaru Impreza 2.0 | 2012+ | FB20 | Some variants |
Important: Not all CVT applications in these vehicles use the TR580 specifically , some use the lower-torque TR690 or other CVT variants. Verify the specific variant code matches your application.
Distinction from TR690
Don’t confuse the TR580 with the TR690:
| Feature | TR580 (This Listing) | TR690 |
|---|---|---|
| Torque Capacity | ~580 Nm (~428 lb-ft) | ~690 Nm (~509 lb-ft) |
| Common Applications | 2.5L NA, FA20DIT turbo | 3.6L NA (EZ36) , Outback 3.6R, Legacy 3.6R |
| Drive Mechanism | Chain-drive | Chain-drive (higher capacity) |
| Programming | Optimized for turbocharged and 2.5L NA | Optimized for high-displacement NA 6-cylinder |
Both are part of Subaru’s Lineartronic CVT family but for different torque ranges.
Common TR580 Service Items (Honest Disclosure)
While the TR580 is generally robust, documented service items include:
CVT Fluid Service (Critical)
The most important TR580 maintenance item:
Specification: Subaru CVT-II fluid , high-torque-specific formulation, NEVER substitute with regular ATF or other CVT fluids
Service interval: 30,000 miles for “severe” conditions, 60,000 miles standard, immediately after any towing or hot-environment operation
Cost: $200-400 with fluid and filter
Importance: Wrong fluid or skipped service is the #1 cause of premature TR580 failure
Torque Converter Lockup Clutch Wear
At high mileage (120,000+ miles), torque converter lockup clutch can develop slip. Symptoms: shudder during low-speed cruising at lockup engagement. Service: torque converter replacement.
Valve Body Issues
Some examples develop valve body issues at very high mileage producing erratic shift behavior. Service: valve body rebuild or replacement.
Chain and Pulley Service
At very high mileage (200,000+ miles), chain stretch and pulley wear can develop. Major overhaul or replacement required.
Overheating in Towing
CVTs are more sensitive to heat than traditional automatics. Towing applications should add an auxiliary CVT cooler. Do not exceed Subaru’s stated towing capacity for TR580-equipped vehicles.
Why Choose a Used TR580 Transmission?
Cost savings vs new ($1,399 used vs $4,500-7,500 new from Subaru)
Cost savings vs reman ($1,399 used vs $2,800-4,500 reman plus core)
Direct OEM fit for WRX CVT, Forester XT, and many 2010+ 2.5L Subaru applications
Subaru-engineered , no aftermarket CVT alternatives at this performance level
Strong availability , high-volume Subaru transmission across many models
Maintained value , properly serviced TR580 transmissions retain function reliably
Here at Vaz Auto Solutions, you’ll find this TR580 transmission for sale at the most reasonable price possible, with variant verified (TR580 with appropriate suffix code), donor vehicle confirmed, CVT operation tested across all ratios, 8-speed manual mode verified, torque converter lockup tested, chain condition inspected, and complete inspection.
Vehicle Compatibility
Direct Fit:
| Subaru WRX CVT (Sport Lineartronic) | 2015-2021 with FA20DIT engine and CVT option (not the manual variant) |
|---|---|
| Subaru Forester XT | 2014-2018 with FA20DIT turbo |
| Subaru Forester (various) | 2014-2018 with FB25 (specific applications) |
| Subaru Legacy 2.5i | 2010+ with FB25 |
| Subaru Outback 2.5i | 2010+ with FB25 |
| Subaru Crosstrek | 2013+ specific applications |
| Subaru Impreza 2.0 | 2012+ specific applications |
Condition and Inspection
Variant verified (TR580 specifically, with appropriate GHZAB / GHZAA / GHZBB / GHZBC suffix code)
Donor vehicle confirmed (WRX CVT, Forester XT, Legacy 2.5i, Outback 2.5i, or other compatible Subaru)
CVT operation tested across all gear ratios (continuous variable function verified)
Pulley response verified under load
8-speed manual mode tested via paddle shifters (all 8 preset ratios verified)
Torque converter lockup function verified (engagement and disengagement)
Valve body operation tested
Chain condition inspected (critical high-torque CVT service area)
CVT fluid condition assessed (Subaru CVT-II fluid specification)
Driving mode selector function tested (Normal, Sport, Sport Sharp if applicable)
Mounting points verified
Bellhousing condition inspected (no cracks or damage)
AWD output flange condition verified
Driver and passenger side output shaft seal condition checked
Front and rear pump function verified
Adaptive learning module tested
Oil leak inspection completed (bellhousing, output shafts, pan)
Miles from donor vehicle documented where available
Variant correctly identified (TR580 with specific suffix code)
CVT operation tested across all gear ratios
8-speed manual mode tested via paddle shifters
Torque converter lockup function verified
Chain condition inspected
CVT fluid condition assessed
Donor vehicle and mileage documented
Cross-reference assistance across WRX CVT / Forester XT / Legacy / Outback applications
TR580 vs TR690 verification (different torque capacities for different applications)
Subaru CVT-II fluid service guidance
Performance build and tuning consultation for FA20DIT applications
Free freight pallet delivery to all 50 states
15 day replacement warranty on internal defects
Subaru Lineartronic CVT specialist support team
Mark Bennett (verified owner) –
The TR580 transmission from Vaz Auto Solutions is a game-changer! The shifting is incredibly smooth and precise, making for a fantastic driving experience. It handles power seamlessly and improves the overall feel of my vehicle. This transmission has significantly enhanced performance and drivability. Highly recommend for anyone looking for top-notch transmission quality
Greg Mitchell (verified owner) –
Received the TR580 transmission from Vaz Auto Solutions. It works reliably and performs as expected, but it’s not revolutionary. The shifting is adequate and the transmission does its job, though it hasn’t made a dramatic difference in my vehicle’s performance. It’s a solid choice if you need a dependable upgrade without high expectations.
Ryan Adams (verified owner) –
The TR580 transmission from Vaz Auto Solutions is outstanding! It shifts smoothly and precisely, bringing a new level of performance to my vehicle. The improvements are noticeable, with enhanced drivability and responsiveness. This transmission is a fantastic upgrade for anyone looking to elevate their driving experience. It’s top-tier craftsmanship in action