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NHTSA ID Number: 10166902
Manufacturer Communication Number: 09-70-19
Summary
This Service Information Bulletin outlines design changes made to the coolant hoses for the CVT fluid cooler and the spring-type clamps used to secure them.
12 Affected Products
Vehicles
SUBARU | BRZ | 2019 |
| SUBARU | CROSSTREK | 2018-2019 |
| SUBARU | FORESTER | 2019 |
| SUBARU | IMPREZA | 2017-2019 |
| SUBARU | LEGACY | 2019-2020 |
| SUBARU | OUTBACK | 2019-2020 |
| SUBARU | WRX | 2019 |
INTRODUCTION:
This Service Information Bulletin outlines design changes made to the coolant hoses for the CVT fluid cooler and the spring-type clamps used to secure them.
PRODUCTION CHANGE INFORMATION:
The new coolant hoses and clamps were incorporated into production per the starting VIN table below:
| Model | Starting VIN |
| Legacy | K3002001 |
| Outback | K3200001 |
| Impreza 4 Dr. | K3600001 |
| Impreza 5 Dr. | K3700001 |
| Crosstrek | KH200010 |
| Forester | JH584941 |
| WRX | K8800041 |
| BRZ | K8600002 |
PART INFORMATION:
REMINDER: Always order the most up-to-date replacement parts based on the specific VIN being repaired.
NOTES:
- The new coolant hoses appear the same as the originals except for the outer diameter which is 1mm smaller (the inner diameter remains unchanged).
- The new clamps are now black
and silver (instead of all silver) as shown in the illustration. They also have a 2.1mm smaller inside diameter to work with the new hoses.
VERY IMPORTANT: There is NO interchangeability between the old and new -style parts.
NEVER use an old -style clamp on a new -style hose and / or vice-versa.
| Description | Part Number | Application |
| HOSE- WATER | 99078AB521 | LEGACY / OUTBACK |
| 99078AB531 | ||
| HOSE CLAMP | 805919160 | |
| HOSE- WATER | 99078AB121 | IMPREZA / CROSSTREK |
| 99078AB131 | ||
| 99078AB701 | ||
| HOSE CLAMP | 805919160 | |
| HOSE- WATER | 99078AB121 | FORESTER |
| 99078AB131 | ||
| 99078AB281 | ||
| 99078AB291 | ||
| 99078AB701 | ||
| 99083AA301 | ||
| HOSE CLAMP | 805919160 | |
| HOSE- WATER | 99078AB281 | WRX |
| 99078AB291 | ||
| 99078AB501 | ||
| 99078AB511 | ||
| HOSE CLAMP | 805919160 | |
| HOSE- WATER | 99078AB251 | BRZ |
| 99078AB261 | ||
| 99078AB271 | ||
| HOSE CLAMP | 805919160 |
SERVICE PROCEDURE / INFORMATION:
REMINDER: Customer satisfaction and retention starts with performing quality repairs.
The service procedures for replacing the hoses and clamps remains unchanged. Always refer to the applicable Service Manual and review the full requirements of the repair being performed. The Service Manual procedures contain information critical to performing an effective repair the first time and every time. This includes but is not limited to: important SAFETY precautions, proper inspection criteria, necessary special tools, required processes and related one-time-use parts needed for a complete and lasting repair.
SEOCONTENT-START
APPLICABILITY: 2019-20MY Legacy and Outback
2017-19MY Impreza
2018-19MY Crosstrek
2019MY Forester
2019MY WRX
2019MY BRZ
SUBJECT: CVT Fluid Cooler Hoses and Clamps- Design Change
IMPORTANT REMINDERS:
- SOA strongly discourages the printing and/or local storage of service information as previously released information and electronic publications may be updated at any time.
- Always check for any open recalls or campaigns anytime a vehicle is in for servicing.
- Always refer to STIS for the latest service information before performing any repairs.
SEOCONTENT-END
NUMBER: 09-70-19
DATE: 10/11/19
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- 6 Quarts of genuine Subaru CVTF-II fluid
- SOA427V1660 x6 This is green fluid
- 2013-2019 Crosstrek with CVT NON HYBRID, 2014-2016 Crosstrek CVT HYBRID
- 2014-2023 Forester 2.5 Naturally Aspirated with CVT NON TURBO (NOT FOR WILDERNESS)
- 2010-2019 Legacy 2.5 FB25 with CVT, 2010-2014 Legacy 3.6 with CVT, 2010-2019 Outback 2.5 FB25 with CVT, 2010-2014 Outback 3.6 with CVT, 2012-2023 Impreza 2.0 non turbo with CVT
- 8 Quarts of genuine Subaru CVTF-II fluid
- SOA427V1660 x8 This is green fluid
- 2013-2019 Crosstrek with CVT non hybrid, 2014-2016 Crosstrek CVT hybrid
- 2014-2023 Forester 2.5 Naturally Aspirated with CVT non turbo (not for wilderness)
- 2010-2019 Legacy 2.5 FB25 with CVT, 2010-2014 Legacy 3.6 with CVT, 2010-2019 Outback 2.5 FB25 with CVT, 2010-2014 Outback 3.6 with CVT, 2012-2023 Impreza 2.0 non turbo with CVT
- [Fine Tune Your Vehicle]: Automatic and manual transmission fluid provides hydraulic pressure, lubrication, and friction to your vehicle’s engine; Use the Idemitsu CVT Type SB2 CVT Transmission Fluids 5 Quart Bottle to top off your vehicle and keep you on the road longer
- [Smoother Shifting]: Continuously variable transmission oil will help your gears shift properly to prevent hard or jerky shifting; Designed with frictional properties for superior performance and high torque
- [Extend Engine Life]: Precisely engineered transmission CVT fluid resists buildup; Anti-wear technology protects your belts, gears, and pullies, while high viscosity properties withstand intense temperatures
- [For Your Vehicle]: SB2 CVT fluid is compatible with Subaru TR580 transmissions; Refer to owner manual specifics to ensure compatibility; CVT transmission oil is crafted to meet Type CVTF-II specifications
- [Contents]: Vehicle lubricant package includes 1 bottle of Idemitsu SB2 CVT oil transmission fluid; 1 bottle of 5 quart (4.7L) CVT trans fluid makes refilling your vehicle more convenient
- Fit for Subaru Crosstrek 2013-2018, Forester 2014-2018, Impreza 2.0L 2012-2018
- Fit for Subaru Legacy 2.5L 2013-2018, Outback 2.5L 2013-2018
- Please NOTE: 2.0L & 2.5L CVT Automatic Transmission Models ONLY!
- Does NOT Fit WRX or STI
- Package includes: 1 x Automatic Transmission Cover Gasket
- Item Name: Valve Body CVT Transmission
- Part Number: TR580
- Compatible with SUBARU EXIGA 12-16 (Need a picture of your valve body to verify) ,SUBARU FORESTER 11-16 1.6L 2.5L ,SUBARU IMPREZA 10-16 1.6L
- Compatible with SUBARU LEVORG 14-16 1.6L ,SUBARU OUTBACK 09-16 2.5L ,SUBARU XV 12-14 1.6L 2.0L ,SUBARU XV Crosstrek 13-14 2.0L
- NOTE: Installation Manual Is NOT Included,Professional Installation Is Highly Recommended
- OEM Replacement: Replaces OEM parts 31728AA141,Ensures a precise fit and performance equivalent to original manufacturer standards
- Vehicle Fitment:Compatible With Subaru XV Crosstrek 2013-2015,Legacy 2012-2013,Impreza 2012-2013,Outback 2012-2013,Please refer to catalog for application details
- High-Quality Filter Media: Utilizing high quality filter paper with excellent filtering effect, it can effectively filter out contaminants and particles from the transmission, prolonging the service life of the transmission while ensuring a smooth shifting experience
- Rubber Gasket with Base: The included rubber gasket is made of high-quality rubber material with excellent heat resistance and durability, ensuring that the transmission fluid will not leak
- Durable and Easy to Install: Made of high-quality materials to ensure long service life under all kinds of harsh driving conditions. At the same time, the simple design makes the installation process quick and easy, without complicated tools, vehicle owners can easily replace the product by themselves, saving maintenance time and cost
Last update on 2025-04-17 / Affiliate links / Images from Amazon Product Advertising API
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