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Master Index

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  Page number:  BW-TZK-4y0
GEAR, Cluster (Countershaft)
47338 parts in stock comprising 18222 unique part numbers from 55818 numbers listed. (10/24/2025)
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 )
          BW-TZK-4Y-000X-QX Price Picture
not
available
   
  Input = teeth
3rd mainshaft = teeth
2nd mainshaft = teeth
1st mainshaft = teeth 		 
    Gear, Cluster CS 14024316  
26-21-18-18 teeth YEV       BW-TZK-4Y-0008-ET Price Picture
not
available
R26-21-18-18  
68-74 Input = 22 teeth
3rd mainshaft = 24 teeth
2nd mainshaft = 27 teeth
1st mainshaft = 34 teeth 		 
    Gear, Cluster 3194307  
    Gear, Cluster T10V-8  
27-21-19-18 teeth VVO       BW-TZK-4Y-00XK-9E Price Picture
not
available
R27-21-19-18  
65-68 Input = 21 teeth
3rd mainshaft = 24 teeth
2nd mainshaft = 26 teeth
1st mainshaft = 34 teeth 		 
    Gear, Cluster 3182326  
    Gear, Countershaft Cluster T10P-8  
27-23-20-18 teeth LLK       BW-TZK-4Y-000V-LT Price Picture
not
available
R27-23-20-18  
  Input = 21 teeth
3rd mainshaft = 22 teeth
2nd mainshaft = 25 teeth
1st mainshaft = 34 teeth 		 
    GEAR, Countershaft Cluster T10W-8CH  
    Gear, Counter 360805  
28-21-18-18 teeth EYE 8"     BW-TZK-4Y-014Y-E6 Price Picture
not
available
R28-21-18-18  
66 Input = 20 teeth
3rd mainshaft = 24 teeth
2nd mainshaft = 27 teeth
1st mainshaft = 34 teeth 		 
    GEAR, Countershaft Cluster T10Q-8  
    GEAR, Countershaft Cluster C6ZZ-7113-A  
28-22-18-18 teeth ORL 8" 3-61/64"   BW-TZK-4Y-005P-NK Price Picture
not
available
R28-22-18-18 <CCC>
67-68 Input = 20 teeth
3rd mainshaft = 23 teeth
2nd mainshaft = 27 teeth
1st mainshaft = 34 teeth 		 
      3189057  
    GEAR, Countershaft Cluster T10T-8  
28-23-19-17 teeth RYL 8"   1-12/64" BW-TZK-4Y-005R-HP Price Picture
not
available
R28-23-19-17  
62 Input = 27 teeth
3rd mainshaft = teeth
2nd mainshaft = teeth
1st mainshaft = teeth 		 
    GEAR, Countershaft Cluster T10K-8  
    GEAR, Counter 3817378  
28-23-19-17 teeth GVB 8"   1-12/64" BW-TZK-4Y-00MH-MU Price Picture
not
available
R28-23-19-17  
63-66 Input = 27 teeth
3rd mainshaft = 29 teeth
2nd mainshaft = 30 teeth
1st mainshaft = 36 teeth 		 
    GEAR, Countershaft Cluster T10K-8  
    GEAR, Counter 9771378  
28-23-20-17 teeth GLV     1-12/64" BW-TZK-4Y-00MJ-RY Price Picture
not
available
R28-23-20-17  
57-61 Input = teeth
3rd mainshaft = teeth
2nd mainshaft = teeth
1st mainshaft = teeth 		 
    GEAR, Countershaft Cluster T10-8  
    GEAR, Counter 3746271  
28-23-20-18 teeth YYY 8" 3-62/64" 1-16/64" BW-TZK-4Y-000W-NV Price Picture
not
available
R28-23-20-18 <AAA>
74-79 Input = 20 teeth
3rd mainshaft = 22 teeth
2nd mainshaft = 25 teeth
1st mainshaft = 34 teeth 		 
    GEAR, Countershaft Cluster T10W-8B  
    Gear, Counter 360810  
29-23-19-17 teeth YRB 7-61/64"     BW-TZK-4Y-00RP-FJ Price Picture
not
available
R29-23-19-17 <AAAA>
63-64 Input = teeth
3rd mainshaft = teeth
2nd mainshaft = teeth
1st mainshaft = teeth
352V8, 390V8 		 
    GEAR, Countershaft Cluster T10J-8A  
    GEAR, Countershaft Cluster C3AZ-7113-L  
29-23-19-17 teeth KGL 7-61/64"     BW-TZK-4Y-00RQ-HL Price Picture
not
available
R29-23-19-17  
63-64 Input = teeth
3rd mainshaft = teeth
2nd mainshaft = teeth
1st mainshaft = teeth
406V8, 427V8 		 
      C3AZ-7113-H  
29-23-19-17 teeth KOV 7-61/64"     BW-TZK-4Y-013C-EP Price Picture
not
available
R29-23-19-17  
  Input = teeth
3rd mainshaft = teeth
2nd mainshaft = teeth
1st mainshaft = teeth
390V8, 427V8
Nickel alloy 		 
    GEAR, Countershaft Cluster T10L-8  
    GEAR, Countershaft Cluster C3AZ-7113-F  
29-23-20-17 teeth OGB 7-61/64"     BW-TZK-4Y-00RN-9E Price Picture
not
available
R29-23-20-17 <AA>
60-62 Input = teeth
3rd mainshaft = teeth
2nd mainshaft = teeth
1st mainshaft = teeth
V8 		 
    GEAR, Countershaft Cluster T10B-8  
    GEAR, Countershaft Cluster C2AZ-7113-C  
29-24-20-18 teeth LGL 7-63/64" 4-6/64" 1-16/64" BW-TZK-4Y-000Y-60 Price Picture
not
available
R29-24-20-19 <AACC>
  Input = 19 teeth
3rd mainshaft = 21 teeth
2nd mainshaft = 25 teeth
1st mainshaft = 34 teeth 		 
    Gear, Counter 14024317  
29-25-20-17 teeth KBG 7-61/64"     BW-TZK-4Y-00RR-8N Price Picture
not
available
R29-25-20-17 <>
63-64 Input = 26 teeth
3rd mainshaft = 27 teeth
2nd mainshaft = 29 teeth
1st mainshaft = 36 teeth 		 
      T10M-8  
      C3AZ-7113-K  
30-23-19-17 teeth BKY     1-12/64" BW-TZK-4Y-00MM-C5 Price Picture
not
available
R30-23-19-17 <CC>
62-63 Input = 25 teeth
3rd mainshaft = 29 teeth
2nd mainshaft = 30 teeth
1st mainshaft = 36 teeth 		 
    GEAR, Countershaft Cluster T10E-8  
    GEAR, Counter 1358575  
30-23-19-17 teeth ELG 7-61/64" 3-45/64" 1-12/64" BW-TZK-4Y-00ML-93 Price Picture
not
available
R30-23-19-17 <A>
62-65 Input = teeth
3rd mainshaft = 29 teeth
2nd mainshaft = 30 teeth
1st mainshaft = teeth 		 
    GEAR, Countershaft Cluster T10D-8  
    GEAR, Counter 3817379  
30-23-20-17 teeth VOO     1-12/64" BW-TZK-4Y-00MK-71 Price Picture
not
available
R30-23-20-17  
62 Input = teeth
3rd mainshaft = teeth
2nd mainshaft = teeth
1st mainshaft = teeth 		 
    GEAR, Countershaft Cluster T10A-8  
    GEAR, Counter 3783317  
31-24-19-17 teeth VVY 7-61/64"     BW-TZK-4Y-013A-KK Price Picture
not
available
R31-24-19-17  
  Input = teeth
3rd mainshaft = teeth
2nd mainshaft = teeth
1st mainshaft = teeth
V8 		 
    GEAR, Countershaft Cluster C3OZ-7113-B  
31-24-19-17 teeth VRG 7-61/64"     BW-TZK-4Y-00RT-ET Price Picture
not
available
R31-24-19-17 <AAA-CC>
  Input = 24 teeth
3rd mainshaft = 28 teeth
2nd mainshaft = 30 teeth
1st mainshaft = 36 teeth
V8 		 
    GEAR, Countershaft Cluster T10H-8A  
    GEAR, Countershaft Cluster C3OZ-7113-C  
31-25-20-18 teeth   8" 4-23/64"   BW-TZK-4Y-005Q-QM Price Picture
not
available
R31-25-20-18 <>
68-70 Input = teeth
3rd mainshaft = teeth
2nd mainshaft = teeth
1st mainshaft = teeth
Chevy Van 		 
    GEAR, Countershaft Cluster T10U-8  
      3931526  
  Last updated:  10/24/2025
Master Index


Related items:

AT10-34B    GEAR, Reverse Idler (Rear)
T10Q-31A    Gear, 2nd Ms
3199595    Input Shaft
C2AZ-7124-C    SYNCHRONIZER ASSEMBLY, 3rd & 4th
3207585    Syncro Assy
C3DZ-7061-B    MAINSHAFT
3193177    Gear, Reverse RS
1363459    
T10O-12    Gear, Ms 1st
06085    
9771377    INPUT SHAFT
3774905    GEAR, Reverse Idler (Rear)
3709348    SYNCHRO RING, 2nd & 3rd
1560752    SYNCHRONIZER ASSEMBLY, 2nd & 3rd
535872    
14024314    Gear, Reverse RS
AT10-205CH    SYNCHRONIZER ASSEMBLY, Ms 3rd & 4th
1358579    Gear, 2nd Ms
T10E-12    GEAR, Ms 1st
14034921    Case
14024319    Input Shaft
3709331    RETAINER, Front Bearing
2400436    
T10H-16    
3743450    
3182603    Gear, Reverse RS
1563943    
3910353    GEAR, Ms 2nd
T91A-14A    STOP RING, 2nd & 3rd Synchro
T10A-16    
474035    Gear, 2nd Speed
T10V-16B    GEAR, Main Drive
14024322    Gear, 3rd Speed
T10S-2D    MAINSHAFT
1553088    
3746273    GEAR, Reverse Idler (Front)
3743458    
3200045    Ring Set
T10W-16G    GEAR, Main Drive
T10Q-31    Gear, 2nd Ms
AT10P-80    SYNCHRO ASSEMBLY, Ms 1st & 2nd
 
Known to fit GMC, AMC, Borg Warner, Ford applications.

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  Last update:  10/24/2025