GM Rear Wheel 6L45, 6L50, 6L80, 6L90

6L45, 6L50, 6L80, 6L90

6-speed longitudinally-mounted automatic transmission
Verify transmission type before ordering! BMW 6L45 (some BMW), GM 6L50, 6L80 & 6L90 are the larger style GM transmissions.
Click here for
6L45, 6L50, 6L80, 6L90 Transmission breakdown illustration


Subcategories in 6L45, 6L50, 6L80, 6L90


Products in 6L45, 6L50, 6L80, 6L90 by category


Transmission Kits
Part   #       Name & Description Image Price  
104002         Overhaul Kit (w/ Rings & Seals) (w/o Bonded Pistons), 6L45, 6L50 (07-Up)
Basic overhaul kit includes, paper gaskets, O rings, lip seals, metal clad seals and sealing rings.
 
  $253.38
104004         Banner kit (w/o Pistons) 6L45, 6L50 (07-UP)
Includes: overhaul kit, friction clutch plates
 
  $361.28
104006         Master kit (w/o Bonded Pistons) 6L45, 6L50 07-UP
Includes: overhaul kit, friction clutch plates & standard steel plates
 
  $479.65
104002A         Overhaul Kit (w/ Rings & Seals) (w/o Bonded Pistons), 6L80 (06-Up)
Basic overhaul kit includes, paper gaskets, O rings, lip seals, metal clad seals and sealing rings.
 
  $277.10
104002B         Overhaul Kit (w/ Rings & Seals) (w/o Bonded Pistons), 6L90 (07-Up)
Basic overhaul kit includes, paper gaskets, O rings, lip seals, metal clad seals and sealing rings.
 
  $284.67
104004A         Banner kit (w/o Bonded Pistons) 6L80 (06-Up)
Includes: overhaul kit, friction clutch plates
 
  $352.52
104004B         Banner kit (w/o Bonded Pistons) 6L90 (07-Up)
Includes: overhaul kit, friction clutch plates
 
  $406.23
104004C         Banner kit (with Pistons) 6L45, 6L50 (07-UP)
Includes: overhaul kit, friction clutch plates, and Bonded Pistons
 
  $422.63
104006A         Master Kit (w/o Bonded Pistons), 6L80 (06-Up)
Includes: overhaul kit, friction clutch plates & standard steel plates
 
  $508.21
104006B         Master Kit (w/o Bonded Pistons), 6L90 (07-Up)
Includes: overhaul kit, friction clutch plates & standard steel plates
 
  $567.20
104006C         Master kit (with Bonded Pistons) 6L45, 6L50 07-UP
Includes: overhaul kit, friction clutch plates & standard steel plates, with Bonded Pistons
 
  $561.58
195901XHPPWR         ALTO HP Master Kit 6L80E/90E w/ Powerpacks
GM 6L80E/90E HP MASTER KIT WITH 3-5-R, 4-5-6, 2-6 CLUTCH POWERPACKS 2006 - ON w/out Bonded Pistons! ALTO # 195901XHPPWR
 
ALTO HP Master Kit 6L80E/90E w/ Powerpacks $714.00

Bushings
Part   #       Name & Description Image Price  
104030A         BUSHING KIT, 6L80/90 (EXT HSG BUSHING IS NOT INCLUDED)
EXT HSG BUSHING IS NOT INCLUDED
 
  $93.57

Clutch plates
Part   #       Name & Description Image Price  
104100         Friction, 4-5-6 (6L80, 6L90) 06-Up

 
  $2.98
104104         Friction, 2-6 (6L80, 6L90) 06-Up

 
  $4.88
104106         Friction, 3-5-Reverse (6L80, 6L90) 06-Up

 
  $4.24
104108         Friction, 1-2- 3-4 (6L80, 6L90) 06-Up

 
  $3.41
104114         Friction, Low/ Reverse (6L80, 6L90) 06-Up

 
  $2.96
104120         Steel Plate, 4-5-6 (Lindered) (6L80, 6L90) 06-Up

 
  $6.27
104124         Steel Plate, 2-6 (6L80, 6L90) 06-Up

 
  $10.75
104126         Steel Plate, 3-5-Reverse (6L80, 6L90) 06-Up

 
  $9.85
104128         Steel Plate, 1-2- 3-4 (6L80, 6L90) 06-Up

 
  $8.89
104134         Steel Plate, Low/ Reverse (6L80, 6L90) 06-Up

 
  $12.95
104100A         Friction, 4-5-6 (One Sided Internal Teeth) (6L45, 6L50) 07-Up

 
  $4.60
104104A         Friction, 2-6 (One Sided Internal Teeth) (6L45, 6L50) 07-Up

 
  $7.02
104106A         Friction, 3-5-Reverse (6L45, 6L50) 07-Up

 
  $5.93
104108A         Friction, 1-2-3-4 (6L45, 6L50) 07-Up

 
  $5.25
104114A         Friction, Low/ Reverse (6L45, 6L50) 07-Up

 
  $4.53
104120A         Friction, 4-5-6 (One Sided External Teeth) (6L45, 6L50) 07-Up

 
  $5.97
104124A         Friction, 2-6 (One Sided External Teeth) (6L45, 6L50) 07-Up

 
  $8.66

Filters
Part   #       Name & Description Image Price  
E104010A         Filter, 6L50, 6L80, 6L90 (Exc 08-09 Pontiac) (07-Up)

 
  $24.40
E104010B         FILTER, 6L80 SHALLOW PAN 08-09 PONTIAC G8
(OEM FILTERTEK)
 
FILTER, 6L80 SHALLOW PAN 08-09 PONTIAC G8 $25.95

Gaskets & O rings
Part   #       Name & Description Image Price  
104300         Pan Gasket (6L45, 6L50) 07-Up

 
  $20.21
104300A         Pan Gasket (6L80) 2006-Up

 
Pan Gasket (6L80) 2006-Up $32.88
104300B         Pan Gasket (6L90) 2007-Up

 
Pan Gasket (6L90) 2007-Up $20.11

Metal Clad Seals
Part   #       Name & Description Image Price  
44072         Seal, Linkage, Most GM except PG
400, 425, 350 series, 300, 325, 180, 4L80E, 200, 2004R, 2ML70
 
Seal, Linkage, Most GM except PG $1.30
104070         Seal, Front Pump 06-Up

 
  $11.90
104074         Seal, Rear (2wd) (6L80) 2006-Up

 
  $9.28
104074A         Seal, Adaptor Housing (4wd) (6L80, 6L90) 2006-Up

 
  $18.62
104074B         Seal, Rear 68RFE 2007-Up
Also Seal, Rear (2wd) (6L90) 2006-Up
 
  $19.43

Pistons & Servos
Part   #       Name & Description Image Price  
104960A         Piston, 4-5-6 Clutch (Bonded) (6L80, 6L90) 06-Up

 
  $20.63
104962A         Piston, 2-6 Clutch (Bonded) (6L80, 6L90) 06-Up

 
  $31.47
104967A         Piston, Low Reverse Clutch (Bonded) (6L80, 6L90) 06-Up

 
  $37.91
104980A         Piston, 4-5-6 Clutch Balance (Bonded) (6L80, 6L90) 06-Up

 
  $18.39
104984A         Piston, 1-2-3-4 Clutch Balance (Bonded) (6L80, 6L90) 06-Up

 
  $16.49

Pump Components
Part   #       Name & Description Image Price  
D104532BK         ROTOR KIT, 6L50/80/90, 06-UP 0.707" THK Slide NOT Included

 
  $154.75
S104533         VANE, 6L45/80/90, PUMP 0.534"X0.714"X0.079"
Sonnax# 76742
 
  $1.98
U104531         ROTOR KIT, 6L50/80/90, 06-UP 0.708" THICK INCL ROTOR, VANES, SEALS, SLIDE, RINGS
Includes: Rotor, Vanes, Slide Guide & Spring
SEE U104531CK. USED AND INSPECTED
 
  $79.06

Solenoids & Electrical
Part   #       Name & Description Image Price  
D104410A         SWITCH IMS (MLPS) 6L80/90 06-UP

 
  $38.96
D95444         Sleeve, Case Connector 2002-Up
ALSO 6L80, 6L90 (06-UP)
 
  $25.13

Sonnax
Part   #       Name & Description Image Price  
124740-28K         Sonnax Part, 6L45/50/80/90
sonnax part# 124740-28K
 
  $160.00
S104741PK         VALVE ASSY, 6L45/90, PR/BOOST OS
104740-12
 
  $71.86
S104741ZK         ZIP KIT, 6L45, 6L50, 6L80, 6L90
Sonnax Zip Kit 6L45-6L90-ZIP targets the root cause of multiple complaints by sealing the critical circuit pressure losses in the GM 6L45, 6L50, 6L80, 6L90 valve body. The kit contains uniquely designed parts to prevent the loss of pressures within the main line, clutch apply control, solenoid feed and lockup control circuits. The kit also seals multiple circuits known to suffer from end plug leak
 
ZIP KIT, 6L45, 6L50, 6L80, 6L90 $383.13
T-F-104140-TL12         Sonnax Tool, 6L45/90
F-104140-TL12
 
  $395.00

Sprags
Part   #       Name & Description Image Price  
A104642         Sprag Assembly, Low/ Reverse (6L45, 6L50) 07-Up

 
  $151.43
A104642A         Sprag Assembly, Low/ Reverse (6L80) 06-Up

 
  $148.30
A104642B         Sprag Assembly, Low/ Reverse (6L90) 07-Up

 
  $164.61

Transmission repair manuals
Part   #       Name & Description Image Price  
104400A         Tech Manual, 6L80 (06-Up) ATSG
ATSG 6L80E transmission repair manual.
This manual contains procedures necessary to diagnose, overhaul and/or repair the new 6L80 (6 Speed) transmission from General Motors
 
Tech Manual, 6L80 (06-Up)   ATSG $87.50