JDM 2015–2017 Subaru WRX TR690GBDCA High-Torque CVT Transmission – FA20DIT 2.0L Turbo AWD 4.11 Final Drive

Replace your slipping, shuddering, overheating, noisy, or failed transmission with a low-mileage JDM Subaru WRX TR690GBDCA high-torque CVT transmission from J-Spec Auto Sports.

This genuine Subaru Lineartronic CVT targets compatible 2015–2017 Subaru WRX models equipped with the FA20DIT 2.0L direct-injected turbocharged boxer engine and all-wheel drive.

Subaru’s own technical release for the 2015 WRX identifies the FA20 turbo engine as a 2.0-liter boxer, not a 2.5L engine. Therefore, the current live application line reading “2015-2017 Subaru WRX 2.5L CVT AWD” should be corrected.

The actual J-Spec product page identifies this unit as TR690GBDCA, CVT AWD, with a 4.11 final drive, Item ID 48104, and SKU MT425 TR690GBDCA.

Because Subaru used multiple TR690 variants across WRX and Forester applications, buyers should never select a replacement transmission based only on the TR690 family name.

Instead, verify the complete transmission code, final-drive ratio, rear differential ratio, electrical configuration, valve body, sensors, mounts, and external hardware before installation.

Quick Details

• Vehicle: Subaru WRX
• Model Years: 2015–2017
• Transmission Code: TR690GBDCA
• Transmission Family: TR690
• Engine: FA20DIT 2.0L Turbo
• Engine Type: Direct-Injected Turbo Boxer 4-Cylinder
• Transmission Type: High-Torque Lineartronic CVT
• Drivetrain: AWD
• Final Drive: 4.11
• Rear Differential: Must Match 4.11
• Condition: Used JDM / Low Mileage
• Origin: Japan
• Item ID: 48104
• SKU: MT425 TR690GBDCA
• Photos: Actual Product Photos
• Warranty: 90 Days
• Shipping: Nationwide Freight Shipping
• Installation: Affordable Installation Available
• Local Pickup: Henrico / Richmond, Virginia

The live listing confirms the code, AWD CVT configuration, 4.11 final drive, actual photos, installation availability, and 90-day warranty.

Subaru WRX TR690 High-Torque Lineartronic CVT

The TR690 belongs to Subaru’s higher-capacity Lineartronic CVT family.

Unlike a traditional automatic transmission with a fixed number of forward gears, a CVT continuously changes its effective operating ratio.

Therefore, I recommend removing:

Gears: 5

from the current live Details section.

The better structured description is:

Transmission Type: High-Torque Lineartronic CVT

This avoids telling Google, AI systems, and customers that the transmission has five conventional forward gears.

Important: FA20DIT 2.0L, Not 2.5L

The current product page says:

2015–2017 Subaru WRX 2.5L CVT AWD.

That should be changed to:

2015–2017 Subaru WRX FA20DIT 2.0L Turbo CVT AWD

Subaru officially identifies the WRX engine as a 2.0-liter direct-injected turbo boxer.

This distinction matters because the 2.5L turbo EJ257 belongs to the WRX STI of this generation, which uses a completely different drivetrain.

Important: WRX vs. WRX STI

This transmission should not be marketed for the WRX STI.

The correct relationship is:

WRX → FA20DIT 2.0L Turbo → CVT → AWD

not:

WRX STI → EJ257 2.5L Turbo → 6-Speed Manual

Keep those two applications completely separate.

TR690GBDCA Transmission Code

The strongest identifier for this product is:

TR690GBDCA

That code should appear prominently in the:

• H1
• Product Code field
• Short description
• Technical specifications
• Image ALT text
• Image titles
• FAQs
• Schema
• Internal-link anchor text

Customers searching specifically for TR690GBDCA usually have much stronger purchase intent than customers searching only for “Subaru WRX transmission.”

TR690GBDCA vs. TR690GB9CA

J-Spec also carries TR690GB9CA WRX CVTs.

Do not automatically treat:

TR690GBDCA = TR690GB9CA

even though both belong to the WRX TR690 family.

A 2015 Subaru WRX parts catalog, for example, lists another TR690 configuration, TR690GB9BA, showing that Subaru used distinct suffix codes within the same vehicle family.

Potential differences between variants may include:

• Valve body
• Sensors
• Solenoids
• Control strategy
• Electrical connectors
• Internal revisions
• External hardware
• Production application

Therefore, always verify the original transmission code before confirming interchange.

4.11 Final Drive

The current live page correctly lists:

Final Drive: 4.11.

Keep that specification highly visible.

The page also correctly warns that the vehicle needs a compatible 4.11 rear differential.

That warning is important because Subaru’s AWD drivetrain requires front and rear gearing to work together correctly.

Why the Rear Differential Ratio Matters

A mismatched rear differential ratio can cause:

• Drivetrain binding
• Abnormal tire scrub
• Excessive center-transfer load
• Differential damage
• Transmission damage
• Heat buildup
• Premature drivetrain wear

Therefore, do not install this TR690GBDCA unless the intended vehicle uses the correct matching rear differential configuration.

Rear Differential Included or Not?

This specific listing does not state that a rear differential is included. Instead, it tells the buyer to confirm that the vehicle has a compatible 4.11 rear differential.

Therefore, write:

Requires Matching 4.11 Rear Differential

not:

4.11 Rear Differential Included

unless the actual Item 48104 photos and inventory confirm that the differential is physically part of the sale.

This is an important distinction from your separate TR690GB9CA package listing that explicitly includes a rear differential.

Vehicle Compatibility

This TR690GBDCA targets compatible:

2015 Subaru WRX CVT

• FA20DIT 2.0L Turbo
• AWD
• High-Torque Lineartronic CVT
• Matching TR690GBDCA configuration
• 4.11 drivetrain setup

2016 Subaru WRX CVT

• FA20DIT 2.0L Turbo
• AWD
• CVT
• Verify original transmission code
• Confirm 4.11 rear differential

2017 Subaru WRX CVT

• FA20DIT 2.0L Turbo
• AWD
• CVT
• Verify TR690GBDCA interchange
• Confirm matching drivetrain ratio

Always verify the VIN and original transmission identification before ordering.

JDM-to-USDM Fitment

This transmission came from a Japanese-market application.

Although the core TR690GBDCA may work with compatible U.S.-market WRX applications, external or electronic differences can exist.

Before installation, place the JDM and original USDM transmissions side by side.

Compare:

• Complete transmission code
• Transmission case
• Bellhousing
• Valve body
• Solenoids
• Sensors
• Electrical connectors
• Wiring
• Cooler fittings
• Transmission mounts
• Axle openings
• Torque converter
• Range switch
• AWD transfer components
• Final-drive configuration

When necessary, transfer compatible external USDM components.

Most importantly, do not modify the JDM transmission until complete interchange has been confirmed.

What Is Included?

The sale includes the actual TR690GBDCA transmission shown in the J-Spec Auto Sports product photos.

Depending on what remains attached, the unit may include:

• TR690GBDCA CVT assembly
• Transmission case
• Internal CVT components
• Front differential contained within the CVT
• Valve body
• Sensors that remain attached
• Solenoids that remain attached
• Electrical connectors
• Torque converter when pictured or specifically stated
• External brackets when pictured

Do not assume the sale includes:

• Rear differential
• Driveshaft
• Axles
• TCM
• ECU
• Wiring harness
• Cooler
• Transmission mount

unless the listing or actual photographs specifically state otherwise.

Actual Product Photos

The live listing provides many actual product photos and specifically instructs buyers to use them to determine fitment and condition.

Keep that language.

Actual inventory photography helps customers compare:

• Case configuration
• Bellhousing
• Connectors
• Sensors
• Valve-body area
• Cooler fittings
• Axle openings
• Mounting locations
• Transmission identification

before ordering.

RECOMMENDED INSTALLATION PROCEDURE

Diagnose the Original CVT Failure

Before installing the replacement transmission, determine why the original unit failed.

Possible causes include:

• Valve-body problems
• Solenoid faults
• Chain or pulley wear
• Torque-converter problems
• Pressure-control faults
• Overheating
• Low fluid level
• Contaminated CVT fluid
• Cooler restrictions
• Sensor faults
• Wiring issues
• AWD drivetrain problems

Correct the root cause before installing the replacement CVT.

Confirm the 4.11 Rear Differential

Before installation, verify the rear differential ratio.

This transmission requires a compatible 4.11 drivetrain configuration.

Do not assume a physically compatible rear differential has the correct gearing.

Confirm the ratio before operating the vehicle.

Flush the Transmission Cooler and Lines

Thoroughly clean the transmission cooler and cooler lines.

A failed CVT can circulate:

• Metal particles
• Bearing debris
• Friction material
• Contaminated fluid

Consequently, debris left inside the cooling circuit can contaminate the replacement transmission soon after startup.

Clean the complete cooler system.

If the cooler cannot be properly cleaned, replace it.

Do not skip this step.

Use the Correct Subaru High-Torque CVT Fluid

Use the exact Subaru-specified CVT fluid for the high-torque TR690 WRX application.

Do not use:

• Conventional ATF
• Generic automatic transmission fluid
• Gear oil
• A random universal CVT fluid without confirming compatibility

Correct CVT fluid is critical for:

• Hydraulic pressure
• Pulley operation
• Chain operation
• Valve-body function
• Torque-converter performance
• Lubrication
• Cooling

Never Reuse Old CVT Fluid

Do not reuse fluid drained from the failed transmission.

Old fluid may contain:

• Metal particles
• Bearing material
• Friction debris
• Oxidized fluid
• Contamination

Start the replacement transmission with fresh, correct-specification Subaru CVT fluid.

Run Multiple Heat Cycles

After filling the transmission, cycle it through the proper temperature range and verify the fluid level using the applicable Subaru service procedure.

CVT fluid level changes with temperature.

Therefore, do not guess the fluid level when cold.

Run controlled heat cycles as needed to establish the proper level.

Service the Front Differential

The front differential uses lubricant separate from the CVT hydraulic fluid.

Therefore:

• Drain the front differential oil.
• Inspect the fluid.
• Refill with the correct Subaru-specified gear oil.
• Inspect axle seals.
• Check for leakage.

Do not put CVT fluid into the front differential.

Inspect the Torque Converter

Verify the torque converter before installation.

Make sure it seats fully inside the transmission.

An incorrectly installed converter can damage the front pump.

Never use bellhousing bolts to force the transmission against the engine.

Inspect Accessible Seals

Check:

• Axle seals
• Torque-converter/front seal
• Output areas
• Cooler fittings
• Case sealing surfaces

Replace questionable seals before installation.

Inspect Transmission Mounts

Check for:

• Cracking
• Separation
• Excessive movement
• Damaged brackets
• Loose hardware

Worn mounts can create clunking, vibration, or drivetrain movement that may be mistaken for CVT problems.

Inspect Axles and Driveshaft

Check:

• CV joints
• Boots
• Splines
• Driveshaft flanges
• Joints
• Support components
• Hardware

A driveline issue can create vibration that appears to come from the transmission.

Scan the Vehicle Before Removing the Original CVT

Record all diagnostic trouble codes before removing the failed unit.

Pay attention to:

• CVT pressure codes
• Valve-body codes
• Solenoid codes
• Torque-converter codes
• Speed-sensor codes
• AWD codes
• Engine codes
• Communication faults

Do not simply clear stored codes.

Diagnose problems that could affect the replacement transmission.

CVT Initialization and Relearn

After installation, perform the applicable Subaru TCM initialization, CVT learning, and adaptation procedures.

Use Subaru-compatible diagnostic equipment when required.

Mechanical installation alone may not complete the repair.

INITIAL STARTUP CHECKLIST

Before road testing:

• Confirm TR690GBDCA identification.
• Verify FA20DIT 2.0L application.
• Confirm AWD configuration.
• Verify 4.11 final drive.
• Confirm matching 4.11 rear differential.
• Fill with correct Subaru CVT fluid.
• Verify front differential oil.
• Check fluid level at the proper temperature.
• Verify electrical connectors.
• Inspect cooler connections.
• Check axle seals.
• Confirm Park.
• Confirm Reverse.
• Confirm Drive.
• Check warning lights.
• Scan for trouble codes.
• Perform required CVT relearn.
• Inspect for fluid leaks.

Initial Road Test

Begin with a gentle road test.

Monitor:

• Drive engagement
• Reverse engagement
• Smooth acceleration
• CVT ratio changes
• RPM behavior
• Torque-converter operation
• Shudder
• Slipping
• Whining
• AWD behavior
• Transmission temperature
• Warning lights
• Fluid leaks

Avoid aggressive acceleration or boost until normal transmission operation has been confirmed.

Afterward, inspect the complete drivetrain again.

Common Signs of WRX CVT Problems

A failing WRX TR690 CVT may produce:

• Shudder
• Slipping
• Delayed engagement
• RPM flare
• Whining noise
• Overheating
• Harsh engagement
• Reduced-power mode
• Warning lights
• Transmission-related trouble codes
• Fluid leaks

However, these symptoms do not always mean the complete transmission has failed.

For example, valve-body, sensor, solenoid, wiring, fluid, cooling, or drivetrain problems can create similar symptoms.

Therefore, diagnose the vehicle before replacing the CVT.

Why Choose a Low-Mileage JDM TR690GBDCA?

A Japanese-import CVT can provide an OEM-based replacement option for a damaged or high-mileage original WRX transmission.

Benefits include:

• Genuine Subaru OEM construction
• Low-mileage Japanese donor unit
• TR690GBDCA identification
• FA20DIT 2.0L Turbo application
• High-Torque Lineartronic CVT
• AWD drivetrain
• 4.11 final-drive configuration
• Actual product photos
• Individual Item ID
• 90-day limited warranty
• Nationwide freight shipping
• Installation available

Most importantly, purchasing by the exact TR690GBDCA code and 4.11 final-drive configuration helps reduce fitment errors.

Why Buy From J-Spec Auto Sports?

J-Spec Auto Sports has specialized in Japanese engines, transmissions, and drivetrain components for more than 20 years.

Our team supplies JDM engines, CVTs, automatic transmissions, manual transmissions, differentials, and drivetrain components to repair facilities, enthusiasts, and vehicle owners throughout the United States.

Rather than operating as a general salvage yard, J-Spec Auto Sports focuses specifically on Japanese engines and transmissions.

Individual Transmission Identification

This inventory unit carries:

Transmission Code: TR690GBDCA
Serial Number Field: TR690GBDCA
Item ID: 48104
SKU: MT425 TR690GBDCA
Final Drive: 4.11

The live page confirms those details.

If the physical transmission has a longer unique serial or production number, I recommend photographing and publishing it instead of simply repeating the transmission code in both the Product Code and Serial Number fields.

Nationwide Shipping

J-Spec Auto Sports ships transmissions throughout the continental United States.

The current shipping information states that freight items generally ship within 1–2 business days, with estimated continental U.S. delivery of approximately 2–7 business days, depending on destination.

Inspect the shipment before signing for delivery and document visible freight damage immediately.

Local Virginia Pickup

Local pickup and affordable installation are available through J-Spec Auto Sports in Henrico, Virginia. The current live page specifically advertises installation.

90-Day Limited Warranty

This specific Item ID 48104 currently carries a 90-day warranty.

Keep receipts and documentation for:

• Correct Subaru CVT fluid
• Cooler flushing
• Front differential gear oil
• Replacement seals
• CVT relearn
• Professional installation
• Diagnostic procedures

Review J-Spec Auto Sports’ full warranty terms before installation.

FREQUENTLY ASKED QUESTIONS

What is a TR690GBDCA transmission?

TR690GBDCA is a Subaru high-torque Lineartronic CVT code used in compatible WRX AWD applications.

What engine works with this transmission?

This listing targets compatible FA20DIT 2.0L Turbo Subaru WRX applications.

Is the 2015–2017 WRX a 2.0L or 2.5L?

The standard WRX uses a 2.0L FA20 turbo engine. Subaru officially identifies it as a 2.0-liter direct-injected turbo boxer.

Is this transmission for a WRX STI?

No. Do not advertise this CVT for the WRX STI.

Is the TR690GBDCA a CVT?

Yes. It belongs to Subaru’s high-torque TR690 Lineartronic CVT family.

Is this a 5-speed automatic?

No. It is a CVT. The current Gears: 5 field should be removed.

Is this transmission AWD?

Yes. It targets compatible Subaru WRX AWD applications.

What is the final-drive ratio?

The current J-Spec listing identifies this unit as 4.11.

Does this transmission include the rear differential?

The current Item 48104 listing does not state that a rear differential is included. Instead, it instructs buyers to ensure the vehicle has a compatible 4.11 rear differential.

Why does the rear differential ratio matter?

The front and rear drivetrain ratios must match correctly in an AWD vehicle. A mismatch can cause binding and serious drivetrain damage.

Is TR690GBDCA the same as TR690GB9CA?

Do not assume direct interchange. Verify the original transmission code, VIN, electronics, and physical configuration first.

Will this fit a 2015 Subaru WRX?

It targets compatible 2015 WRX FA20DIT 2.0L Turbo CVT AWD applications with the correct transmission code and final-drive configuration.

Will it fit a 2016 Subaru WRX?

It targets compatible 2016 WRX CVT applications after code and drivetrain verification.

Will it fit a 2017 Subaru WRX?

It targets compatible 2017 WRX CVT applications when the complete TR690GBDCA configuration matches.

What CVT fluid should I use?

Use the exact Subaru-specified CVT fluid for the high-torque TR690 WRX application.

Can I use regular ATF?

No. Conventional ATF should not replace the correct Subaru CVT fluid.

Is the front differential fluid the same as CVT fluid?

No. The front differential uses separate gear lubricant.

Should I flush the transmission cooler?

Yes. Thoroughly flush the cooler and cooler lines before installing the replacement CVT.

Can I reuse the old CVT fluid?

No. Always use fresh, correct-specification CVT fluid.

Does the transmission require a relearn?

Yes, depending on the repair. Follow the applicable Subaru TCM initialization and CVT relearn procedure.

Is this transmission rebuilt?

No, unless specifically stated otherwise. This is a used JDM/OEM CVT.

Does it have a warranty?

Yes. Item 48104 currently carries a 90-day limited warranty.

Do you offer installation?

Yes. The live page currently advertises affordable installation.

Do you ship nationwide?

Yes. J-Spec Auto Sports ships transmissions throughout the continental United States.

How do I verify fitment?

Provide:

• Vehicle year
• VIN
• Engine information
• Original transmission code
• Rear differential ratio
• Photos of the original CVT
• Photos of electrical connectors
• Photos of the transmission tag

For the best verification, compare the case, bellhousing, valve body, connectors, sensors, cooler fittings, mounts, torque converter, axle openings, and final-drive configuration.

Order Your JDM Subaru WRX TR690GBDCA CVT

If your 2015–2017 Subaru WRX needs a replacement automatic transmission, this low-mileage JDM TR690GBDCA high-torque Lineartronic CVT provides an OEM Subaru-based replacement option for properly verified FA20DIT 2.0L Turbo AWD applications with a 4.11 final-drive configuration.

This exact unit is Item ID 48104, SKU MT425 TR690GBDCA, and carries a 90-day limited warranty.

Verify the TR690GBDCA code, 4.11 rear differential ratio, and all JDM-to-USDM external components before installation.