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Master Index

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

  Page number:  GM-640-920
EXTENSION HOUSING
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 )
9-1/2" long

B casting 		YBB 9-1/2"     GM-640-92-00AU-GV Price Picture
not
available
  8626373, B
  Mount = Bottom, 2 bolts, American threads
Damper boss
Known to fit 15" output 		 
9-1/2" long

D casting 		RRB 9-1/2"     GM-640-92-00A0-EE Price
Enlarge
  8626142, D
  Mount = Bottom, 2 bolts, American threads
No damper holes 		 
9-1/2" long

Small bushing

3-1/8" diameter 		RLB 9-1/2"     GM-640-92-00AJ-A4 Price Picture
not
available
  8627402, 375-THM
  TH375C
American bolts
Bore = 1-1/2"
3-1/8" diameter by seal 		 
9-1/2" long

Small bushing

3-3/16" diameter 		LOB 9-1/2"     GM-640-92-00C2-LL Price Picture
not
available
  8655180
  TH375C
Metric bolts
3-3/16" diameter by seal 		 
4" long

C casting

American 		OBB 4"     GM-640-92-006R-H9 Price
Enlarge
  8624486, C
  Large bushing
Mount = Bottom, 4-5/16" span, 3/8" NC American threads
Bore - 1-57/64" 		 
    HOUSING, Extension Housing AAU6603
AAU006603 		 
4" long

C casting

Metric 		RRR 4"     GM-640-92-00KE-A4 Price Picture
not
available
  8624486, C
  Large bushing
Mount = Bottom, 4-1/4" span, 10mm threads
Bore = 1-57/64" 		 
    HOUSING, Extension AAA6603  
4" long

Small bushing 		KBY 4"     GM-640-92-0098-CN Price Picture
not
available
  8623214
  Small bushing
American threads 		 
13-9/16" long

Large bushing

Blank 		OGB 13-9/16"     GM-640-92-0097-LL Price
Enlarge
  8625754
  Cadillac
Blank boss
2 bushings, Approx 1.8" bore 		 
13-9/16" long

Large bushing

Threads 		RVO 13-9/16"     GM-640-92-0119-JJ Price Picture
not
available
  8625754
  Cadillac
Threaded boss
2 bushings, Approx 1.8" bore 		 
13-9/16" long

Small bushing 		YBL 13-9/16"     GM-640-92-00AE-9T Price
Enlarge
  8623446
65-67 Cadillac
Small bushing
Threaded boss 		 
  Last updated:  12/02/2025
Master Index


Related items:

8661515    VALVE BODY, Main Control
1362195    
8623437    SNAP RING, Center Support
AAU8640    PARKING PAWL
8625957    CARRIER, Output
8633922    BEARING KIT, Internal Gear
8625062    LEVER, Detent
8626173    SNAP RING
8624136    COVER, Servo
8625955    PUMP, Front, Cover
3987919    GEAR, Speedometer Driven
8661518    VALVE BODY, Main Control
EAC8439    TRANSMISSION ASSEMBLY
9774413    GEAR, Speedometer Driven
8633060    PARKING PAWL
8623112    SNAP RING
8626938    PISTON, Intermediate Clutch
JLM1189    OIL PAN
8680988    VALVE BODY, Main Control
8624336    LEVER, Detent
AAU6610    CARRIER, Output
8626318    VAVLE BODY, Main Control
AAU6606    SHAFT, Output
8624138    PISTON, Rear Servo
5354521    TRANSMISSION ASSEMBLY
8625954    PUMP, Front, Body Assy
8623105    SNAP RING
6451998    
8624021    PISTON, Forward Clutch
8624091    ACTUATOR
5355011    TRANSMISSION ASSEMBLY
1362293    SLEEVE, Speedometer
410731    GEAR, Speedometer Driven
8625514    PISTON, Direct Clutch
903207    BEARING, Sprocket
5359801    TRANSMISSION ASSEMBLY
8655060    CARRIER, Output
8625341    GEAR (INTERNAL), Rear
8627895    CARRIER, Reaction
416765    GEAR, Speedometer Driven
14022218    ADAPTER, Transfer Case
8625990    SUPPORT, Center
8625736    MAINSHAFT
 
Known to fit Jaguar applications.

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


Unless otherwise indicated, all parts are USED

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  Last update:  12/02/2025