NHTSA ID Number: 10188201
Manufacturer Communication Number: 05-84-21
Summary
This bulletin announces availability of new front wheel hub assemblies incorporating bearing surfaces having increased resistance to imperfections resulting from shock loads.
NUMBER: 05-84-21
DATE: 02/26/21
| APPLICABILITY: | 2015-21MY Legacy and Outback 2019-21MY Forester 2015-20MY WRX  and WRX STI2019-20MY Ascent 2006-14MY Tribeca |
| SUBJECT: | Front Wheel Hub Assembly- Design Change |
INTRODUCTION:
This bulletin announces availability of new front wheel hub assemblies incorporating bearing surfaces having increased resistance to imperfections resulting from shock loads. Excessive shock loads can occur when hitting a significant imperfection in the road surface (e.g. large pothole or expansion joint). If the bearing surface is affected, a growling -type sound may become audible when the vehicle is in motion.
PRODUCTION CHANGE INFORMATION:
The new hub assemblies were incorporated into production starting with the table below:
PART INFORMATION:
| Description | Part Number | Application |
| HUB COMPLETEFRONT AXLE | 28373VC000 | SBR (Japan) Built Models |
| 28373AN00A | SIA (U.S.) Built Models |
REMINDER: Always order the most up-to-date replacement parts for the specific VIN being repaired.
SERVICE PROCEDURE / INFORMATION:
REMINDER: Customer satisfaction and retention starts with performing quality repairs.
The service procedures for front wheel hub / bearing assembly replacement remain 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, 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.
39 Affected Products
Vehicles
| MAKE | MODEL | YEAR |
| SUBARU | ASCENT | 2019-2020 |
| SUBARU | FORESTER | 2019-2020 |
| SUBARU | LEGACY | 2015-2021 |
| SUBARU | OUTBACK | 2015-2021 |
| SUBARU | TRIBECA | 2006-2014 |
| SUBARU | WRX | 2015-2020 |
| SUBARU | WRX STI | 2015-2020 |
1 Associated Document
Manufacturer Communications
NUMBER: 05-84-21
DATE: 02/26/21
MC-10188201-0001.pdf 1001.219KB
- WIDE APPLICATION: This front wheel hub puller set is compatible with most vehicles with independent front wheel suspension; designed to pull out the rear flange type axle; fits 4, 5 or 6 bolt stud designs and all non-C lock GM axles
- KIT INCLUDE: This wheel hub removal tool includes a universal 3-3/4" to 4-1/2" hub puller, 4-1/2" to 5-1/2" axle puller, 5/8 inch x 18 forcing bolt, fastening nut, helpful socket to quickly and easily loosen and remove your wheel hubs & axles, and a pair of gloves
- USEFUL TOOL: This wheel hub puller uses the existing lug nuts to fix to the wheel studs and tighten the forcing bolts; the threads of our 5 lb forced bolts can be used with other 5/8" x18 bolt or slide hammer to handle a variety of vehicle models or other work around the engine
- PREMIUM MATERIAL: This drive belt replacement kit is made of high hardness AISI 1045 medium carbon steel, heat-treated, sturdy and stability, corrosion resistant, wear resistant, with reliable use and long service life
- AFTER-SALES DESCRIPTION: If you have any questions about the purchased tool, please contact us in time, customer’s satisfaction is our top priority
- STRONG COMPATIBILITY - special designed Hub Puller for widely applied to most models of car. Use to remove wheel hubs mounted on tapered axles and press fit rear drum brakes
- DURABLE MATERIAL - constructed of heat-treated forged heavy duty steel and fine-threaded 1-1/8" hex drive center bolt, for great strength, corrosion resistance, deformation protection
- PROFESSIONAL DESIGN - featured with adjustable sliding arms to make wheel-hub removal quick and easy without any damage. Three adjustable arms can be extended to an 7-1/2" diameter bolt circle
- STABLE PERFOEMANCE -this tool can provide a straight pull, but will not distort wheel lugs. Package includes striking wrench and puller screw
- BUILT TO LAST - professionally manufactured to OEM specification, every part is carefully selected & tested to provide great reliability in function, performance and quality. Durable & affordable Hub Puller to made your job quickly and easily done
- PULL FRONT WHEEL HUBS: This wheel hub puller set by Orion Motor Tech includes a universal 3-3/4'' to 4-1/2'' hub puller, a 5/8 inch x 18 forcing bolt, a fasten lug nut, and a helpful socket to quickly and easily loosen and remove your front wheel hubs
- UNIVERSAL COMPATIBILITY: The front hub puller, compatible with most vehicles with independent front wheel suspension, firmly locks onto your axle assembly, making removal of stuck front hubs a cinch
- QUICK & EASY OPERATION: These automotive tools work together to provide straight and even force so your front hub pops out smoothly, leaving the wheel bearing inside the joint and the rest of your vehicle untouched
- BUILT TO LAST: Made of premium AISI 1045 medium carbon steel, our wheel hub removal set provides strong and dependable service for the long haul; heat treated and blackened or chrome plated, each part offers superior durability and corrosion resistance for long-term use
- MULTI-FUNCTION: The threading of our forcing bolt works with other 5/8 inch x 18 adapters to deal with various car models or to handle other work around your engine
- Universal Compatibility: Designed to remove all axle bolt hubs, perfectly suited for Tool replacement and compatible with both cars and trucks.
- Versatile Bolt Sizes: Accommodates various bolt sizes including 1/2-20, 5/8-18, 7/16-20, 9/16-18, M12*1.25, M12*1.5, M14*1.5, and M14*1.5 flange, ensuring a wide range of applications.
- Sturdy Construction: Crafted from heavy-duty steel for maximum durability and longevity, ensuring reliable performance every time.
- Enhanced Stability: Comes with 3 reinforcement plates, offering added strength and stability during hub removal tasks.
- Comprehensive Kit for All Hubs: Effectively removes 5, 6, and 8 lug hubs with ease, making it a must-have for every garage and auto workshop.
- Effortless Hub Removal: Orion Motor Tech's wheel hub puller tool includes everything you need—puller wrench, three puller legs, forcing screw, and center hub—to quickly and safely remove stubborn wheel hubs without damage
- Wide Compatibility: With adjustable legs that can reach a 7.6-inch maximum bolt circle, this puller tool provides a versatile, universal fit for wheel hubs on a variety of vehicles, from compact cars to large trucks
- Easy Assembly and Operation: Simply assemble the components, tighten the legs onto the hub, and turn the wrench to remove wheel hubs with minimal effort and full control
- Heavy-Duty Construction: The tough striking wrench delivers powerful, controlled force, while the precision-threaded forcing screw with a hex head ensures a firm grip and smooth operation without slipping
- Durable Tool with Molded Case: Crafted from heavy-duty steel with corrosion-resistant finishes, this puller tool is built for tough jobs and long-lasting use. It also includes a molded case for secure storage and easy transport
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Bulletin Number: 05-84-21; Date: 02/26/21 Page 1 of 2 SERVICE BULLETIN Continued… CAUTION: VEHICLE SERVICING PERFORMED BY UNTRAINED PERSONS COULD RESULT IN SERIOUS INJURY TO THOSE PERSONS OR TO OTHERS. Subaru Service Bulletins are intended for use by professional technicians ONLY. They are written to inform those technicians of conditions that may occur in some vehicles, or to provide information that could assist in the proper servicing of the vehicle. Properly trained technicians have the equipment, tools, safety instructions, and know-how to do the job correctly and safely. If a condition is described, DO NOT assume that this Service Bulletin applies to your vehicle, or that your vehicle will have that condition. Subaru of America, Inc. is ISO 14001 Compliant ISO 14001 is the international standard for excellence in Environmental Management Systems. Please recycle or dispose of automotive products in a manner that is friendly to our environment and in accordance with all local, state and federal laws and regulations. NUMBER: 05-84-21 DATE: 02/26/21 APPLICABILITY: 2015-21MY Legacy and Outback 2019-21MY Forester 2015-20MY WRX and WRX STI 2019-20MY Ascent 2006-14MY Tribeca SUBJECT: Front Wheel Hub Assembly- Design Change INTRODUCTION: This bulletin announces availability of new front wheel hub assemblies incorporating bearing surfaces having increased resistance to imperfections resulting from shock loads. Excessive shock loads can occur when hitting a significant imperfection in the road surface (e.g. large pothole or expansion joint). If the bearing surface is affected, a growling -type sound may become audible when the vehicle is in motion. PRODUCTION CHANGE INFORMATION: The new hub assemblies were incorporated into production starting with the table below: Model Starting VIN Legacy M3004225 Outback M3117145 Forester MH425487 WRX / STI L9827031 Ascent M3415184 PART INFORMATION: Description Part Number Application HUB COMPLETEFRONT AXLE 28373VC000 SBR (Japan) Built Models 28373AN00A SIA (U.S.) Built Models REMINDER: Always order the most up-to-date replacement parts for the specific VIN being repaired. ATTENTION: GENERAL MANAGER q PARTS MANAGER q CLAIMS PERSONNEL q SERVICE MANAGER q IMPORTANT – All Service Personnel Should Read and Initial in the boxes provided, right. © 2021 Subaru of America, Inc. All rights reserved. Bulletin Number: 05-84-21; Date: 02/26/21 Page 2 of 2 SERVICE PROCEDURE / INFORMATION: REMINDER: Customer satisfaction and retention starts with performing quality repairs. The service procedures for front wheel hub / bearing assembly replacement remain 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, 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. WARRANTY / CLAIM INFORMATION: For vehicles within the Basic New Car Limited or Powertrain Limited Warranty period or covered by an active Subaru Added Security Powertrain, Classic or Gold plan, this repair may be submitted using the following claim information: Labor Description Labor Operation # Labor Time Fail Code LH FRONT HUB / BEARING UNIT R&R** A611-187 0.8 NCB-25 RH FRONT HUB / BEARING UNIT R&R** A611-188 0.8 NCA-25 BOTH FRONT HUB / BEARING UNITS R&R** A611-189 1.2 NAW-25 **INCLUDES noise testing 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.
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