GM Front Wheel 6T40, 6T45

6T40, 6T45

General Motors 6T40 & 6T45
transversely mounted six speed automatic transmissions

Click here for 6T40 & 6T45
Transmission breakdown illustration

Subcategories in 6T40, 6T45


Products in 6T40, 6T45 by category


Transmission Rebuild kits
Part   #       Name & Description Image Price  
144002         Overhaul Kit, 6T40, 6T45 2008-UP GM
Basic overhaul kit includes, paper gaskets, O rings, lip seals, metal clad seals and sealing rings.
 
  $217.91
144004         Banner kit, 6T40 08-UP w / pistons
Includes: overhaul kit, friction clutch plates
 
  $400.96
144006         Master kit, 6T40 w / pistons
Includes: overhaul kit, friction clutch plates & standard steel plates
 
  $431.97

Bushings
Part   #       Name & Description Image Price  
144064K         BUSHING/SEAL CASE (DRIVER'S SI DE ) 6T40/6F35

 
  $27.30
144064T         BUSHING CASE (DRIVERS SIDE) TE FLON 6F35/6T40

 
  $17.22
T-144064         TOOL BUSING REMOVER INSTALLER CASE BUSHING 6T40/6F35
6F35 / 6T40 Axle Tool Kit (Superior K0100) Problem Solver Complaint: ATF leak from axle area on the driver€™s side. This is usually due to a worn axle/case bushing and can result in seal failure, causing shifting complaints or slippage as is common with low fluid-level condition. Root Cause: Original bushing fails due to inadequate surface area, Babbitt material fatigues due mainl
 
TOOL BUSING REMOVER INSTALLER CASE BUSHING 6T40/6F35 $393.33

Clutch Plates
Part   #       Name & Description Image Price  
144100         Friction, 6T40/6F35 4-5-6 08-UP

 
  $3.66
144120         Steel, 6T40 4-5-6 08-UP (36T)

 
  $5.06
144124         Steel, 6T40 2-6 08-UP

 
  $12.18
144126         Steel, 6T40 3-5-REV 08-UP

 
  $12.18
144127         STEEL CUSHION, 6T40 3-5-REV CLU 08-UP
Not included in rebuild kit
 
  $44.95
144128         Steel, 6T40/6F35 1-2-3-4 08-UP

 
  $8.31
144134         Steel, 6T40/6F35 LOW REV 08-UP

 
  $7.54
J144106         Friction, 6T40 3-5-REV 08-UP

 
  $6.51
J144108         Friction, 6T40 1-2-3-4 & 2-6 08-UP

 
  $6.97
J144114         Friction, 6T40 LOW REV 08-UP

 
  $6.00

Filters
Part   #       Name & Description Image Price  
A144010         FILTER, 6T40/45 08-UP
Aftermarket
 
FILTER, 6T40/45 08-UP $14.25

Metal Clad Seals
Part   #       Name & Description Image Price  
144070         SealL, 6T40 Converter 2008-UP

 
  $4.90
144076         Seal, 6T40 Axle Right

 
  $8.52
144077         Seal, 6T40 / 6F35 Axle Left

 
  $5.76

Solenoids & Electrical
Part   #       Name & Description Image Price  
D144420B         SOL BODY, 6F35, W/SOLS, 09-UP

 
  $886.16
D144436         SENSOR, 6T40 OUTPUT SPEED 08- UP

 
  $41.57
D144438         SENSOR, 6T40 INPUT SPEED 08- UP

 
  $35.49

Sonnax
Part   #       Name & Description Image Price  
144740A-01         Oversized Solenoid Regulator Valve GM 6T40 (Sonnax)
Sonnax # 144740A-01 requires Sonnax tool kit 144740-TL to install
The Sonnax oversized solenoid regulator valve has upgraded materials and minimal clearances to prevent wear and restore proper hydraulic control.
Click for Sonnax Information Sheet
 
Oversized Solenoid Regulator Valve GM 6T40 (Sonnax) $259.88
144740-TL         Tool Kit (Sonnax) GM 6T40
Reamer & Reamer Jig for Sonnax 144740-01
This tool kit can also be used to install the oversized solenoid regulator valve for the Ford 6F35 unit.
 
Tool Kit (Sonnax)  GM 6T40 $53.08

Pistons & Servos
Part   #       Name & Description Image Price  
144962         PISTON, 6T40/45 2-6 CLU 08-UP (BONDED)

 
  $21.89
144964         PISTON, 6T40/45/6F35 1-2-3-4 CLU 08-UP (BONDED)

 
  $22.93
144966         PISTON, 6T40/45/6F35 3-5-REV CLU 08-UP (BONDED)

 
  $16.21
144967         PISTON, 6T40/45/6F35 LOW REV CLU 08-UP (BONDED)

 
  $24.34
144980         PISTON, 6T40/45 4-5-6 CLU BAL 08-UP (BONDED)

 
  $14.35

Repair Manuals
Part   #       Name & Description Image Price  
144400         Transmission repair manual, 6T40

 
  $64.95