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Master Index

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

  Page number:  GM-640-8c1
PISTON ASSEMBLY, Direct Clutch
47535 parts in stock comprising 18326 unique part numbers from 56042 numbers listed. (12/02/2025)
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 RGL     39/64" XT GM-640-8C-0004-L6 Price Picture
not
available
  8625501
  Aluminum
Checkball
 
Steel

#0 spacer
VEL       GM-640-8C-000K-AQ Price Picture
not
available
   
  Steel
No checkball
#0 spacer
 
    PISTON, Direct Clutch 8625384  
Steel

#1 spacer
LOO       GM-640-8C-000L-ET Price Picture
not
available
   
  Steel
No checkball
#1 spacer (31/64")
I
 
    PISTON, Forward & Direct Clutch 8627990  
    PISTON, Direct Clutch 8625514  
Steel

#3 spacer
GGR       GM-640-8C-0009-MJ Price Picture
not
available
   
  Steel
No checkball
#3 spacer
 
  Last updated:  12/02/2025
Master Index


Related items:

8625431    ROLLER & SPRING
8624091    ACTUATOR
8625718    HUB, Direct Clutch
8624196    WASHER (THRUST)
8626261    SHAFT, Manual
AAU6601    PISTON, Rear Servo
8623120    SNAP RING, Sprag
8627990    PISTON, Forward & Direct Clutch
8627597    GOVERNOR ASSEMBLY
8126322    SPACER PLATE, Valve Body
5358021    TRANSMISSION ASSEMBLY
8626318    VAVLE BODY, Main Control
8661518    VALVE BODY, Main Control
8624021    PISTON, Forward Clutch
8681917    VALVE BODY, Main Control
8625341    GEAR (INTERNAL), Rear
8624136    COVER, Servo
8623037    PARKING PAWL
8623112    SNAP RING
3987921    GEAR, Speedometer Driven
8625955    PUMP, Front, Cover Assy
8624336    LEVER, Detent
8626883    PISTON, Accumulator (Front)
8626979    SHAFT, Manual
8625090    OIL PAN
5358022    TRANSMISSION ASSEMBLY
8625071    VALVE, Modulator
9774413    GEAR, Speedometer Driven
1565215    
8679946    PLATE, Steel, Waved
954608    BALL, NO GROOVE
8624138    PISTON, Rear Servo
8626938    PISTON, Intermediate Clutch
8679934    RETAINER, Spring
8623104    RETAINER, Spring
8626902    PISTON, Accumulator Rear
8625717    HUB, Forward Clutch
8627387    HOUSING, Direct Clutch
8625773    ROLLER & SPRING
8629210    GOVERNOR ASSEMBLY
15597799    ADAPTER, Transfer Case
8629958    PUMP, Front, Body
 
Known to fit GMC, Jeep applications.

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


Unless otherwise indicated, all parts are USED

We have 'millions' of used transmission parts in stock. If we don't list the part you need, please contact us.


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Transmission parts for the masses
877-771-3372
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Inflation Made Simple
  Last update:  12/02/2025