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GM / Chevy Transmission Parts
Shop all GM and Chevrolet automatic transmission parts in one place. That covers the 4L60E, 4L60 / 700R4, 4L80E, 6L80 / 6L90, 8L90, 8L45, 10L80 / 10L90 and the Allison 10L1000. We carry overhaul an...
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GM / Chevy Transmission Parts
Shop all GM and Chevrolet automatic transmission parts in one place. That covers the 4L60E, 4L60 / 700R4, 4L80E, 6L80 / 6L90, 8L90, 8L45, 10L80 / 10L90 and the Allison 10L1000. We carry overhaul and master rebuild kits, friction and steel clutch plates, seals and gaskets, solenoids, filters, bushings, pistons, valve body parts and hard parts.
Use the search bar to find a part by number or keyword, or pick your transmission to narrow the list. Every part lists its fitment and part number so you can match it to your build.
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6T40 / 6T45 Friction J144114BB
Friction for 6T30, 6T35 automatic transmissions. Part # J144114BB from EXEDY OEM. Low-Reverse. Part #: J144114BB Brand: EXEDY OEM Part type: Fri...
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$25.95
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$240.62
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$240.62
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$240.62
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$240.62
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$240.62
6T40 / 6T45 Friction Module J144119AA
Friction Module for 6T40, 6T45, 6T50 automatic transmissions. Part # J144119AA from EXEDY OEM. Part #: J144119AA Brand: EXEDY OEM Part type: Fri...
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$240.62
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$240.62
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$240.62
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$240.62
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$13.24
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$13.24
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$13.24
$13.24
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$13.24
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$13.24
6T40 / 6T45 Friction J144114D
Friction for 6T40, 6T45, 6T50 automatic transmissions. Part # J144114D from EXEDY OEM. Generation 2 & 3, Low-Reverse, 0.062" Thick, 48 Tooth, 8...
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$13.24
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$182.31
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$182.31
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$182.31
$182.31
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$182.31
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$182.31
6T40 / 6T45 Friction Module J144119
Friction Module for 6T40, 6T45, 6T50 automatic transmissions. Part # J144119 from EXEDY OEM. Part #: J144119 Brand: EXEDY OEM Part type: Frictio...
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$182.31
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$182.31
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$182.31
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$182.31
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$182.31
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$253.31
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$253.31
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$253.31
$253.31
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$253.31
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$253.31
6T40 / 6T45 Friction Module J144119AB
Friction Module for 6T40, 6T45, 6T50 automatic transmissions. Part # J144119AB from EXEDY OEM. Part #: J144119AB Brand: EXEDY OEM Part type: Fri...
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$253.31
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$253.31
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$305.85
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$305.85
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$305.85
$305.85
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$305.85
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$305.85
6T40 / 6T45 Friction Module J144119BA
Friction Module for 6T30 automatic transmissions. Part # J144119BA from EXEDY OEM. Gen 2, OE/New. Part #: J144119BA Brand: EXEDY OEM Part type: ...
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$305.85
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$305.85
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$305.85
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$305.85
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$305.85
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$305.85
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$305.85
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$305.85
6T40 / 6T45 Friction Module J144119BB
Friction Module for 6T30 automatic transmissions. Part # J144119BB from EXEDY OEM. Gen 3, OE/New. Part #: J144119BB Brand: EXEDY OEM Part type: ...
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$305.85
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$305.85
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$21.03
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$21.03
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$21.03
$21.03
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$21.03
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$21.03
6T40 / 6T45 Steel, 2-6 144120B
Steel, 2-6 for 6T30 automatic transmissions. Part # 144120B from Alto Products Corp. .064" Thick, 36 Teeth, 3.594" Inner Diameter. Part #: 144120B...
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$21.03
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$23.99
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$23.99
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6T40 / 6T45 Steel 144120C
Steel for 6T40, 6T45 automatic transmissions. Part # 144120C from Alto Products Corp. 4-5-6; .113" Thick, 36 Teeth, 3.780" Inner Diameter. Part #:...
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$23.99
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$13.60
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$13.60
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6T40 / 6T45 Steel 144120
Steel for 6T40, 6T45 automatic transmissions. Part # 144120 from TransJel. Overdrive, 4-5-6; .068" Thick, 36 Teeth, 3.780" Inner Diameter. Part #:...
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$13.60
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$35.55
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$35.55
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6T40 / 6T45 Steel 144124
Steel for 6T40, 6T45 automatic transmissions. Part # 144124 from Alto Products Corp. Intermediate, 2-6; .114" Thick, 15 Teeth, 7.450" Inner Diamete...
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$35.55
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$23.14
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6T40 / 6T45 Steel 144124B
Steel for 6T30 automatic transmissions. Part # 144124B from Alto Products Corp. 2-6 Clutch; .097" Thick, 15 Teeth, 6.821" Inner Diameter. Part #: ...
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$22.34
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$22.34
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6T40 / 6T45 Steel 144126
Steel for 6T40, 6T45 automatic transmissions. Part # 144126 from Alto Products Corp. Direct, 3-5-Reverse; .113" Thick, 36 Teeth, 6.810" Outer Diame...
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$22.34
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$23.44
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6T40 / 6T45 Steel 144134
Steel for 6T40, 6T45 automatic transmissions. Part # 144134 from Alto Products Corp. Low-Reverse; .067" Thick, 12 Teeth, 7.640" Inner Diameter. Pa...
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$23.59
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6T40 / 6T45 Steel 144126B
Steel for 6T30 automatic transmissions. Part # 144126B from Alto Products Corp. 3-5-Reverse, Internal Spline; .094" Thick, 36 Teeth, 6.160" Outer D...
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$23.59
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$18.06
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$18.06
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$18.06
6T40 / 6T45 Steel 144128B
Steel for 6T30 automatic transmissions. Part # 144128B from Alto Products Corp. 1-2-3-4 Clutch; .065" Thick, 11 Teeth, 6.822" Inner Diameter. Part...
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$18.06
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$20.17
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$20.17
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$20.17
6T40 / 6T45 Steel 144134B
Steel for 6T30 automatic transmissions. Part # 144134B from Alto Products Corp. Low-Reverse Clutch; .065" Thick, 12 Teeth, 6.865" Inner Diameter. ...
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$20.17
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$117.40
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$117.40
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$117.40
$117.40
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$117.40
6T40 / 6T45 Steel Module 144139
Steel Module for 6T30 automatic transmissions. Part # 144139 from TransJel. Part #: 144139 Brand: TransJel Part type: Steel Modules Fits transm...
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$117.40
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$117.40
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$117.40
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$249.92
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$249.92
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$249.92
$249.92
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$249.92
6T40 / 6T45 Steel Module 144139AB
Steel Module for 6T40, 6T45, 6T50 automatic transmissions. Part # 144139AB from TransJel. Generation 1,2,3. Part #: 144139AB Brand: TransJel Par...
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$249.92
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$249.92
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$5.23
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$5.23
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$5.23
$5.23
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$5.23
6T40 / 6T45 Pressure Plate D144146
Pressure Plate for 6T40, 6T45, 6T50 automatic transmissions. Part # D144146 from GM. Direct, 3-5/Reverse, 2nd Design. Part #: D144146 Brand: GM ...
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$5.23
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$5.23
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$5.23
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$5.23
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$31.02
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$31.02
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$31.02
$31.02
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$31.02
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$31.02
6T40 Used / 6T45 Pressure Plate U144146
Used Pressure Plate for 6T40, 6T45, 6T50 automatic transmissions. Part # U144146 from Quality Used Parts. 3-5-Reverse, 36 Teeth, .245" Thick. Part...
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$31.02
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$31.02
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$31.02
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$31.02
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$7.96
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$7.96
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$7.96
$7.96
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$7.96
6T40 / 6T45 4-5-6 Clutch Apply Plate 144149B
4-5-6 Clutch Apply Plate for 6T30 automatic transmissions. Part # 144149B from Alto Products Corp. .096" Thick, 36 Teeth, 3.594" Inner Diameter. P...
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$7.96
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$7.96
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$7.96
$7.96
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$7.96
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$300.55
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$300.55
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$300.55
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$300.55
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$300.55
6T40 / 6T45 Differential Housing, Inner Race for Bearing on Bell Housing A144291AA
Differential Housing, Inner Race for Bearing on Bell Housing for 6T40 automatic transmissions. Part # A144291AA from TransJel. Part #: A144291AA ...
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$300.55
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$300.55
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$300.55
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$300.55
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$300.55
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$23.42
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$23.42
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$23.42
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$23.42
6T40 / 6T45 Bearing D144292AA
Bearing for 6T40, 6T45, 6T50, X23F automatic transmissions. Part # D144292AA from GM. Bell Housing, 68mm Outer Diameter, Rides on Differential Hous...
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$23.42
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$23.42
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$23.42
$23.42
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$23.42
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$23.42
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