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6L80 / 6L90 Transmission Parts

Shop GM 6L80, 6L80E HD and 6L90 automatic transmission parts. We carry overhaul and master rebuild kits, friction and steel clutch plates, seals and gaskets, solenoids, filters, bushings, pistons, ...

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6L80 / 6L90 Transmission Parts

Shop GM 6L80, 6L80E HD and 6L90 automatic transmission parts. We carry overhaul and master rebuild kits, friction and steel clutch plates, seals and gaskets, solenoids, filters, bushings, pistons, valve body parts, pumps and hard parts.

Use the search bar to find a part by number or keyword, or browse the full list. Every part lists its fitment and part number so you can match it to your build.

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Original price $48.39 - Original price $48.39
Original price
$48.39
$48.39 - $48.39
Current price $48.39

6L80 Parking Rod D104994A

Parking Rod for 6L80 automatic transmissions. Part # D104994A from GM. 12.750" Long. Part #: D104994A Brand: GM Part type: Cables and Exterior P...

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Original price $48.39 - Original price $48.39
Original price
$48.39
$48.39 - $48.39
Current price $48.39
Original price $5.11 - Original price $5.11
Original price
$5.11
$5.11 - $5.11
Current price $5.11

6L80 Cooler Line Fitting A104996C

Cooler Line Fitting for 6L80, 6L90, 6L45, 6L50 automatic transmissions. Part # A104996C from TransJel. 3/8" QC Body, 1/2-14 NPTF. Part #: A104996C...

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Original price $5.11 - Original price $5.11
Original price
$5.11
$5.11 - $5.11
Current price $5.11
Original price $50.54 - Original price $50.54
Original price
$50.54
$50.54 - $50.54
Current price $50.54

Cooler Bypass Kit T104996-5K - Fits 6L80, 8L90, 8L45, Allison 1000 / 2000

Cooler Bypass Kit for 6L80, 8L90, 8L45 and Allison 1000 / 2000 automatic transmissions. Part # T104996-5K from TransGo Performance. Includes O-Ring...

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Original price $50.54 - Original price $50.54
Original price
$50.54
$50.54 - $50.54
Current price $50.54
Original price $224.66 - Original price $224.66
Original price
$224.66
$224.66 - $224.66
Current price $224.66

6L80 Thermal Bypass D104998

Thermal Bypass for 6L80, 6L90, 6L80E automatic transmissions. Part # D104998 from GM. Updated. Part #: D104998 Brand: GM Part type: Cooler By-Pa...

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Original price $224.66 - Original price $224.66
Original price
$224.66
$224.66 - $224.66
Current price $224.66
Original price $59.20 - Original price $59.20
Original price
$59.20
$59.20 - $59.20
Current price $59.20

Cooler By-Pass Kit A104996-5K - Fits 6L80, 8L90, 8L45, Allison 1000 / 2000

Cooler By-Pass Kit for 6L80, 8L90, 8L45 and Allison 1000 / 2000 automatic transmissions. Part # A104996-5K from Superior Transmission (TransAction ...

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Original price $59.20 - Original price $59.20
Original price
$59.20
$59.20 - $59.20
Current price $59.20
Original price $57.21 - Original price $57.21
Original price
$57.21
$57.21 - $57.21
Current price $57.21

6L90 Filter Screen 124016

Filter Screen for 6L90 automatic transmissions. Part # 124016 from TransTec. Pump, Solenoid, Valve Body. Part #: 124016 Brand: TransTec Part typ...

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Original price $57.21 - Original price $57.21
Original price
$57.21
$57.21 - $57.21
Current price $57.21
Original price $5.72 - Original price $5.72
Original price
$5.72
$5.72 - $5.72
Current price $5.72

Seal 124378A - Fits 6L80, 8L90, 8L45, 10L80, 6R80, 6R140, 10R80, 6F35, 6F50 / 6F55

Seal for 6L80, 8L90, 8L45, 10L80, 6R80, 6R140, 10R80, 6F35 and 6F50 / 6F55 automatic transmissions. Part # 124378A from TransTec. Cooler Line Fitti...

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Original price $5.72 - Original price $5.72
Original price
$5.72
$5.72 - $5.72
Current price $5.72
Original price $19.76 - Original price $19.76
Original price
$19.76
$19.76 - $19.76
Current price $19.76

6L80 Valve Body Gasket Kit 154320K

Valve Body Gasket Kit for 6L80, 8L90, 8L45, TR6060 automatic transmissions. Part # 154320K from TransTec. Part #: 154320K Brand: TransTec Part t...

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Original price $19.76 - Original price $19.76
Original price
$19.76
$19.76 - $19.76
Current price $19.76
Original price $17.28 - Original price $17.28
Original price
$17.28
$17.28 - $17.28
Current price $17.28

6L80 Snap Ring D154898

Snap Ring for 6L80, 6L90, 6L45, 6L50 automatic transmissions. Part # D154898 from GM. Front Seal Retainer. Part #: D154898 Brand: GM Part type: ...

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Original price $17.28 - Original price $17.28
Original price
$17.28
$17.28 - $17.28
Current price $17.28
Original price $280.09 - Original price $280.09
Original price
$280.09
$280.09 - $280.09
Current price $280.09

6L80 6L80/90 Leak Tester T-135PRBRAC

6L80/90 Leak Tester for 6L80, 6L90 automatic transmissions. Part # T-135PRBRAC from Adapt-A-Case. Checks 1234/35R Drum For Cracks And Leaks, Also I...

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Original price $280.09 - Original price $280.09
Original price
$280.09
$280.09 - $280.09
Current price $280.09
Original price $34.03 - Original price $34.03
Original price
$34.03
$34.03 - $34.03
Current price $34.03

6L90 Seal 154074

Seal for 6L90, 8L90, 10L80, 10L90 automatic transmissions. Part # 154074 from TransTec. Extension Housing. Part #: 154074 Brand: TransTec Part t...

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Original price $34.03 - Original price $34.03
Original price
$34.03
$34.03 - $34.03
Current price $34.03
Original price $40.61 - Original price $40.61
Original price
$40.61
$40.61 - $40.61
Current price $40.61

6L80 Cushion Plate D104129

Cushion Plate for 6L80, 6L90 automatic transmissions. Part # D104129 from GM. 1-2- 3-4, Waved. Part #: D104129 Brand: GM Part type: Cushions &am...

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Original price $40.61 - Original price $40.61
Original price
$40.61
$40.61 - $40.61
Current price $40.61
Original price $17.35 - Original price $17.35
Original price
$17.35
$17.35 - $17.35
Current price $17.35

6L80 Steel 104134

Steel for 6L80, 6L90 automatic transmissions. Part # 104134 from Alto Products Corp. Low-Reverse; .068" Thick, 36 Teeth, 6.009" Inner Diameter. Pa...

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Original price $17.35 - Original price $17.35
Original price
$17.35
$17.35 - $17.35
Current price $17.35
Original price $40.47 - Original price $40.47
Original price
$40.47
$40.47 - $40.47
Current price $40.47

6L80 Cushion Plate D104127

Cushion Plate for 6L80, 6L90 automatic transmissions. Part # D104127 from GM. 3-5-Reverse, Waved. Part #: D104127 Brand: GM Part type: Cushions ...

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Original price $40.47 - Original price $40.47
Original price
$40.47
$40.47 - $40.47
Current price $40.47
Original price $16.54 - Original price $16.54
Original price
$16.54
$16.54 - $16.54
Current price $16.54

6L80 Friction 104128B

Friction for 6L80, 6L90 automatic transmissions. Part # 104128B from Alto Products Corp. 1-2-3-4, Selective, .077 Inches Thick, Use to Adjust Clutc...

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Original price $16.54 - Original price $16.54
Original price
$16.54
$16.54 - $16.54
Current price $16.54
Original price $22.42 - Original price $22.42
Original price
$22.42
$22.42 - $22.42
Current price $22.42

6L80 Steel 104126

Steel for 6L80, 6L90 automatic transmissions. Part # 104126 from Alto Products Corp. 3-5-Reverse; .108" Thick, 36 Teeth, 6.733" Inner Diameter. Pa...

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Original price $22.42 - Original price $22.42
Original price
$22.42
$22.42 - $22.42
Current price $22.42
Original price $13.60 - Original price $13.60
Original price
$13.60
$13.60 - $13.60
Current price $13.60

6L80 Steel 104128

Steel for 6L80, 6L90 automatic transmissions. Part # 104128 from Alto Products Corp. 1-2-3-4, .067" Thick, 9 Teeth, 6.357" Inner Diameter. Part #:...

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Original price $13.60 - Original price $13.60
Original price
$13.60
$13.60 - $13.60
Current price $13.60
Original price $32.98 - Original price $32.98
Original price
$32.98
$32.98 - $32.98
Current price $32.98

6L80 Cushion Plate D104125

Cushion Plate for 6L80, 6L90 automatic transmissions. Part # D104125 from GM. 2-6, Waved. Part #: D104125 Brand: GM Part type: Cushions & Cu...

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Original price $32.98 - Original price $32.98
Original price
$32.98
$32.98 - $32.98
Current price $32.98
Original price $255.59 - Original price $255.59
Original price
$255.59
$255.59 - $255.59
Current price $255.59

6L80 Friction Module R104119D

Friction Module for 6L80, 6L90, 6L80E automatic transmissions. Part # R104119D from Raybestos Powertrain. GPZ. Part #: R104119D Brand: Raybestos ...

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Original price $255.59 - Original price $255.59
Original price
$255.59
$255.59 - $255.59
Current price $255.59
Original price $21.39 - Original price $21.39
Original price
$21.39
$21.39 - $21.39
Current price $21.39

6L80 Steel 104124

Steel for 6L80, 6L90 automatic transmissions. Part # 104124 from Alto Products Corp. 2-6, .087" Thick, 36 Teeth, 6.674" Inner Diameter. Part #: 10...

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Original price $21.39 - Original price $21.39
Original price
$21.39
$21.39 - $21.39
Current price $21.39
Original price $18.82 - Original price $18.82
Original price
$18.82
$18.82 - $18.82
Current price $18.82

6L80 Cushion Plate D104121

Cushion Plate for 6L80, 6L90 automatic transmissions. Part # D104121 from GM. 4-5-6, Wavy. Part #: D104121 Brand: GM Part type: Cushions & C...

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Original price $18.82 - Original price $18.82
Original price
$18.82
$18.82 - $18.82
Current price $18.82
Original price $5.36 - Original price $5.36
Original price
$5.36
$5.36 - $5.36
Current price $5.36

6L80 Steel 104120

Steel for 6L80, 6L90 automatic transmissions. Part # 104120 from TransJel. 4-5-6, Lindered; .088" Thick, 36 Teeth, 4.252" Inner Diameter. Part #: ...

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Original price $5.36 - Original price $5.36
Original price
$5.36
$5.36 - $5.36
Current price $5.36
Original price $24.11 - Original price $24.11
Original price
$24.11
$24.11 - $24.11
Current price $24.11

6L80 Steel 104120K

Steel for 6L80, 6L90 automatic transmissions. Part # 104120K from Alto Products Corp. Kolene, .088", 36 Teeth. Part #: 104120K Brand: Alto Produc...

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Original price $24.11 - Original price $24.11
Original price
$24.11
$24.11 - $24.11
Current price $24.11
Original price $127.81 - Original price $127.81
Original price
$127.81
$127.81 - $127.81
Current price $127.81

6L90 Friction Module T104119B

Friction Module for 6L90 automatic transmissions. Part # T104119B from TransJel. Part #: T104119B Brand: TransJel Part type: Friction Modules F...

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Original price $127.81 - Original price $127.81
Original price
$127.81
$127.81 - $127.81
Current price $127.81

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