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Master Index

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

  Page number:  GM-640-c10
PISTON, Forward Clutch
47523 parts in stock comprising 18320 unique part numbers from 55994 numbers listed. (11/21/2025)
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 )
Aluminum

Double wall

8623401

No ball 		YEB 47/64" XT   3-5/64" GM-640-C1-0061-CC Price Picture
not
available
  8623401
  Aluminum
Double wall
Edge = 47/64"
No checkball 		 
Aluminum

Double wall

8623402

No ball 		OKE   5-47/64" 58/64" XT GM-640-C1-001G-5N Price
Enlarge
  8623402
  Aluminum
Double wall
Edge = 59/64"
4 frictions
No checkball 		 
    PISTON, Forward Clutch 8624021  
Aluminum

Double wall

8623709

Ball 		YOK     0.740" XT GM-640-C1-0017-LL Price Picture
not
available
  8623709
  Aluminum
Double wall
Check ball 		 
Aluminum

Double wall

8623709

No ball 		GOG 48/64" XT 5-55/64" 1-55/64" GM-640-C1-001F-PL Price
Enlarge
  8623709
  Aluminum
Double wall
No checkball 		 
    PISTON, Forward Clutch 8624021  
Aluminum

Double wall

8625501

No ball 		VGG 44/64" XT 5-56/64" 1-55/64" GM-640-C1-0015-GG Price
Enlarge
  8625501
  Aluminum
5 friction
No check ball
Double wall 		 
    PISTON, Forward Clutch 8624021  
Aluminum

Double wall

8670208

No ball 		EBO     44/64" XT GM-640-C1-0062-FF Price Picture
not
available
  8670208
  Aluminum
No checkball 		 
Aluminum

Single wall

8625191

No ball 		YEG 37/64" XT     GM-640-C1-006C-NK Price Picture
not
available
  8625191
  Aluminum
No check ball
Single wall 		 
    PISTON, Forward Clutch 8627993  
Aluminum

Single wall

8670204

No ball 		BLV     37/64" XT GM-640-C1-0006-HH Price Picture
not
available
  8670204
  Aluminum
No checkball
Single wall 		 
    PISTON, Forward Clutch 8670200  
Steel OOG       GM-640-C1-0011-H6 Price
Enlarge
  <82>
  Steel
4 friction
No checkball
#3 spacer 		 
Steel

#0 		ROG       GM-640-C1-0045-KK Price Picture
not
available
   
  Steel
No checkball 		 
Steel

#1 		OBG     35/64" XT GM-640-C1-007J-82 Price Picture
not
available
   
  Steel
No checkball
#1 spacer 		 
    PISTON, Forward & Direct Clutch 8627990  
    PISTON, Forward & Direct Clutch 8627990  
Steel

#2 		RVG     39/64" XT GM-640-C1-001H-7Q Price Picture
not
available
   
  Steel
5 frictions
No checkball
#2 spacer 		 
Steel

#4 		ERR     50/64" XT GM-640-C1-0098-MX Price Picture
not
available
   
  Steel
frictions
No checkball
#4 spacer 		 
    PISTON, Forward Clutch 8624021  
Steel

Unmarked 		GBB     29/64" XT GM-640-C1-004U-9P Price Picture
not
available
   
  Steel
6 frictions
No checkball
Unmarked spacer 		 
  Last updated:  11/21/2025
Master Index


Related items:

8623037    PARKING PAWL
8624772    SHAFT, Input
8624908    HOUSING, Forward Clutch
8126566    CARRIER, Reaction
8624138    PISTON, Rear Servo
JLM1189    OIL PAN
8626938    PISTON, Intermediate Clutch
5357054    TRANSMISSION ASSEMBLY
8623311    GEAR, Speedometer Drive
8625042    FLANGE
8624101    SPRING, Fwd & Direct Clutch
8625946    SPROCKET & LINK ASSEM
AAU9595    CASE, Transmission
AAU6685    SPRING & ROLLER, Detent
8661517    VALVE BODY, Main Control
903207    BEARING, Sprocket
AAU6601    PISTON, Rear Servo
8625718    HUB, Direct Clutch
8623149    RING, Retaining
1359272    GEAR, Speedometer Driven
8679934    RETAINER, Spring
15597795    ADAPTER, Transfer Case
8629093    GOVERNOR ASSEMBLY
8624196    WASHER (THRUST)
8625514    PISTON, Direct Clutch
8127307    CASE, Transmission
8625062    LEVER, Detent
8623117    RACE, Roller
8625955    PUMP, Front, Cover
8679946    PLATE, Steel, Waved
8624136    COVER, Servo
8627582    SHAFT, Output
8626979    SHAFT, Manual
8625028    COVER, Gear Housing
14022218    ADAPTER, Transfer Case
5358024    TRANSMISSION ASSEMBLY
8624091    ACTUATOR
403417    GEAR, Speedometer Driven
3987921    GEAR, Speedometer Driven
8623112    SNAP RING
9774413    GEAR, Speedometer Driven
8626816    SPACER
8675776    VALVE BODY, Main Control
8681911    VALVE BODY, Main Control
8623122    PLATE, Backing
 
Known to fit Jeep, GMC applications.

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


Unless otherwise indicated, all parts are USED

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Inflation Made Simple
  Last update:  11/21/2025