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Master Index

Payment 877-771-3372 More parts 877-771-3372 Contact

  Page number:  JT-R01-4t0
RING GEAR, Differential
47285 parts in stock comprising 18192 unique part numbers from 55748 numbers listed. (10/03/2025)
Style Color
Code		 OA/Thick OD/Deep ID/Wide Our Part Number Price Picture
Tooth Counts ID Marks
Year Miscellaneous Info  
Years   Part Info Number  
Call 877-771-3372 for current price & availability ( 8am - 8pm Pacific Time )
37 teeth         JT-R01-4T-001X-QM Price Picture
not
available
R37-12W <A>
  Subaru
Pinion = 10 teeth <>
SOLD ONLY IN GEAR SET 		 
37 teeth         JT-R01-4T-005X-KR Price Picture
not
available
R37-12W <A>
  Subaru
Pinion = 9 teeth <B>, 9-1/4" splines to threads
SOLD ONLY IN GEAR SET 		 
37 teeth         JT-R01-4T-0038-GK Price Picture
not
available
R37-12W <>
  Subaru
Pinion shaft = 10 teeth <>, 9-1/4" splines to threads
SOLD ONLY IN GEAR SET 		 
    RING GEAR & PINION 38100AA280  
37 teeth EOR       JT-R01-4T-0052-F7 Price Picture
not
available
R37-12W <A>
  Subaru
Pinion = 9 teeth <B>, 9-1/4" splines to threads
SOLD ONLY IN GEAR SET 		 
    RING GEAR & PINION 38100AA250  
37 teeth         JT-R01-4T-0020-60 Price Picture
not
available
R37-12W <AA>
  Subaru
Pinion = 10 teeth <B>
SOLD ONLY IN GEAR SET 		 
37 teeth         JT-R01-4T-0062-G8 Price Picture
not
available
R37-12W <A>
  Subaru
Pinion = 9 teeth <B>, 12-3/4" splines to threads
SOLD ONLY IN GEAR SET 		 
    RING GEAR & PINION 38100AA610  
37 teeth         JT-R01-4T-0061-E6 Price Picture
not
available
R37-12W <A>
  Subaru
Pinion = 9 teeth <B>, 11-3/4" splines to threads
SOLD ONLY IN GEAR SET 		 
    RING GEAR & PINION 38100AA621  
39 teeth RVO       JT-R01-4T-00H4-90 Price Picture
not
available
R39 <A>
92 Subaru
Pinion = 11 teeth <>, 9-1/4" splines to threads
SOLD ONLY IN GEAR SET 		 
    RING GEAR & PINION 38100AA170
38100AA550 		 
39 teeth         JT-R01-4T-002T-HE Price Picture
not
available
R39-12W <AA>
  Subaru
Pinion shaft = 10 teeth <BB>
SOLD ONLY IN GEAR SET 		 
39 teeth         JT-R01-4T-004R-FA Price Picture
not
available
R39-12W <A>
  Subaru
Pinion shaft = 11 teeth <B>
SOLD ONLY IN GEAR SET 		 
    RING GEAR & PINION 38100AA550
38100AA551 		 
40 teeth         JT-R01-4T-0092-8C Price Picture
not
available
R40-12W <AA>
  Subaru
Pinion shaft = 9 teeth <BBB>, 12-3/4" splines to threads
SOLD ONLY IN GEAR SET 		 
40 teeth         JT-R01-4T-001V-LH Price
Enlarge
R40-12W <A>
  Subaru
Pinion shaft = 9 teeth <BBB>, 12-3/4" splines to threads
SOLD ONLY IN GEAR SET 		 
40 teeth RRY       JT-R01-4T-0060-A4 Price Picture
not
available
R40-12W <A-A>
98-99 Subaru
Pinion shaft = 9 teeth <BBB>, 11-3/4" splines to threads
SOLD ONLY IN GEAR SET 		 
    RING GEAR & PINION 38100AA631
38100AA641 		 
  Last updated:  10/03/2025
Master Index


Related items:

31020-41X83    TRANSMISSION ASSEMBLY
31711-48X02    VALVE BODY, Main Control, Upper
31541AA001    DRUM, High Clutch
31615-41X05    PISTON, Servo
BV55-19-336    
BV11-19-836    OIL PAN
31591-41X01    HUB, Overrun Clutch
25010-0W100    SENSOR, Speedometer
33123AA130    SHAFT, Drive
31330-48X00    EXTENSION HOUSING
31020-4FX00    TRANSMISSION ASSEMBLY
31935-51X06    SENSOR ASSY, Revolution
31533AA040    DRUM, Front Clutch
31310-41X67    CASE, Transmission
38439AA040    CASE, Differential, Left
31311AA180    CASE A, Transmission
31940-41X13    SOLENOID, Control
31434AA170    GEAR, Reduction Drive
31571-41X06    DRUM, Forward Clutch
31450-41X01    GEAR ASSEMBLY, Internal
31311AA330    CASE, Transmission
BV11-19-5D2    PISTON, High Clutch
31541-41X06    DRUM, High Clutch
31511AA080    RETAINER, Servo
31420-41X17    CARRIER, Front Planetary
38100AA550    RING GEAR & PINION
31441AA000    SHAFT, Reduction Gear
31638AA000    PISTON
38439AA000    CASE, Differential, Left
31000AD320    TRANSMISSION ASSEMBLY
31611-41X01    RETAINER, Servo Piston
31715-41X15    PLATE, Separator
31511-41X06    DRUM, Reverse Clutch
31000AC340    TRANSMISSION ASSEMBLY
31460-41X02    GEAR ASSEMBLY, Sun (Front)
31487-41X00    RACE, Outer Clutch
31611-41X02    RETAINER, Servo Piston
BV12-21-331    RETAINER, Servo
31020-4EX08    TRANSMISSION ASSEMBLY
31311AA170    CASE, Transmission
31705AA110    VALVE BODY, Main Control
31691-41X05    RETAINER, Overdrive Piston
31452AA000    GEAR, Reduction Drive
31390-41X08    PAN, Oil
 
Known to fit Subaru applications.

Payment 877-771-3372 More parts 877-771-3372 Contact


Unless otherwise indicated, all parts are USED

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Transmission parts for the masses
877-771-3372
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Inflation Made Simple
  Last update:  10/03/2025