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8L45 Transmission Parts

Shop GM 8L45 8-speed automatic transmission parts. We carry overhaul and master rebuild kits, friction and steel clutch plates, seals and gaskets, bushings, valve bodies and hard parts.Use the sear...

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8L45 Transmission Parts

Shop GM 8L45 8-speed automatic transmission parts. We carry overhaul and master rebuild kits, friction and steel clutch plates, seals and gaskets, bushings, valve bodies 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 $6.43 - Original price $6.43
Original price
$6.43
$6.43 - $6.43
Current price $6.43

8L45 Friction 154106A

Friction for 8L45 automatic transmissions. Part # 154106A from BorgWarner. C3, .071" Thick, 6.626 Outside Diameter, 36 Teeth. Part #: 154106A Bra...

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Original price $6.43 - Original price $6.43
Original price
$6.43
$6.43 - $6.43
Current price $6.43
Original price $5.65 - Original price $5.65
Original price
$5.65
$5.65 - $5.65
Current price $5.65

8L45 Friction 154104A

Friction for 8L45 automatic transmissions. Part # 154104A from BorgWarner. C2, .078" Thick, 6.534 Outside Diameter, 48 Teeth. Part #: 154104A Bra...

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Original price $5.65 - Original price $5.65
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$5.65
$5.65 - $5.65
Current price $5.65
Original price $4.54 - Original price $4.54
Original price
$4.54
$4.54 - $4.54
Current price $4.54

8L45 Bushing 154054A

Bushing for 8L45 automatic transmissions. Part # 154054A from TransJel. Reaction Sungear. Part #: 154054A Brand: TransJel Part type: Bushings F...

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Original price $4.54 - Original price $4.54
Original price
$4.54
$4.54 - $4.54
Current price $4.54
Original price $7.00 - Original price $7.00
Original price
$7.00
$7.00 - $7.00
Current price $7.00

8L45 Friction 154100A

Friction for 8L45 automatic transmissions. Part # 154100A from BorgWarner. C1, .063" Thick, 6.77 Outside Diameter, 36 Teeth. Part #: 154100A Bran...

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Original price $7.00 - Original price $7.00
Original price
$7.00
$7.00 - $7.00
Current price $7.00
Original price $6.89 - Original price $6.89
Original price
$6.89
$6.89 - $6.89
Current price $6.89

8L45 Bushing 154056A

Bushing for 8L45 automatic transmissions. Part # 154056A from TransJel. 1-2-3-4-5-Reverse Clutch Hub. Part #: 154056A Brand: TransJel Part type:...

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Original price $6.89 - Original price $6.89
Original price
$6.89
$6.89 - $6.89
Current price $6.89
Original price $13.01 - Original price $13.01
Original price
$13.01
$13.01 - $13.01
Current price $13.01

8L45 Friction R154100A

Friction for 8L45 automatic transmissions. Part # R154100A from Raybestos Powertrain. C1, GPZ, .062, 6.77 Outside Diameter, 36 Teeth. Part #: R154...

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Original price $13.01 - Original price $13.01
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$13.01
$13.01 - $13.01
Current price $13.01
Original price $4.54 - Original price $4.54
Original price
$4.54
$4.54 - $4.54
Current price $4.54

8L45 Bushing 154052A

Bushing for 8L45 automatic transmissions. Part # 154052A from TransJel. Direct/Overdrive Carrier Sungear Hub. Part #: 154052A Brand: TransJel Pa...

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Original price $4.54 - Original price $4.54
Original price
$4.54
$4.54 - $4.54
Current price $4.54
Original price $8.09 - Original price $8.09
Original price
$8.09
$8.09 - $8.09
Current price $8.09

8L45 Bushing 154050A

Bushing for 8L45 automatic transmissions. Part # 154050A from TransJel. 1-3-5-6-7 Drum, Front. Part #: 154050A Brand: TransJel Part type: Bushin...

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Original price $8.09 - Original price $8.09
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$8.09
$8.09 - $8.09
Current price $8.09
Original price $44.39 - Original price $44.39
Original price
$44.39
$44.39 - $44.39
Current price $44.39

8L45 8 Piece Bushing Kit 154030A

8 Piece Bushing Kit for 8L45 automatic transmissions. Part # 154030A from TransJel. Part #: 154030A Brand: TransJel Part type: Bushing Kits Fit...

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Original price $44.39 - Original price $44.39
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$44.39
$44.39 - $44.39
Current price $44.39
Original price $4.25 - Original price $4.25
Original price
$4.25
$4.25 - $4.25
Current price $4.25

8L45 Bushing 154036A

Bushing for 8L45 automatic transmissions. Part # 154036A from TransJel. Stator Tube, Front. Part #: 154036A Brand: TransJel Part type: Bushings ...

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Original price $4.25 - Original price $4.25
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$4.25
$4.25 - $4.25
Current price $4.25
Original price $4.25 - Original price $4.25
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$4.25
$4.25 - $4.25
Current price $4.25

8L45 Bushing 154039A

Bushing for 8L45 automatic transmissions. Part # 154039A from TransJel. Direct/Overdrive Hub. Part #: 154039A Brand: TransJel Part type: Bushing...

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Original price $4.25 - Original price $4.25
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$4.25
$4.25 - $4.25
Current price $4.25
Original price $133.97 - Original price $133.97
Original price
$133.97
$133.97 - $133.97
Current price $133.97

8L90 Specialty Tool T-154740-BST13

Specialty Tool for 8L90, 8L45 automatic transmissions. Part # T-154740-BST13 from Sonnax. Bore Sizing Tool For S154741CK & S154741SK. Part #: ...

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Original price $133.97 - Original price $133.97
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$133.97
$133.97 - $133.97
Current price $133.97
Original price $51.12 - Original price $51.12
Original price
$51.12
$51.12 - $51.12
Current price $51.12

8L90 Fluid Baffle D154698

Fluid Baffle for 8L90, 8L45, 8L80 automatic transmissions. Part # D154698 from GM. Pump Chain, with Bolts. Part #: D154698 Brand: GM Part type: ...

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Original price $51.12 - Original price $51.12
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$51.12
$51.12 - $51.12
Current price $51.12
Original price $129.67 - Original price $129.67
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$129.67
$129.67 - $129.67
Current price $129.67

8L90 Specialty Tool T-154740-TL11

Specialty Tool for 8L90, 8L45 automatic transmissions. Part # T-154740-TL11 from Sonnax. Clutch Control Valve Vacuum Test Tool Kit For S154741CK &a...

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Original price $129.67 - Original price $129.67
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$129.67
$129.67 - $129.67
Current price $129.67
Original price $47.54 - Original price $47.54
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$47.54
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Current price $47.54

8L90 Specialty Tool T-154740-TL22

Specialty Tool for 8L90, 8L45 automatic transmissions. Part # T-154740-TL22 from Sonnax. Test Tool For S154507CK and S154507CK-OS. Part #: T-15474...

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Original price $47.54 - Original price $47.54
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$47.54
$47.54 - $47.54
Current price $47.54
Original price $549.83 - Original price $549.83
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$549.83
$549.83 - $549.83
Current price $549.83

8L90 Specialty Tool T-154740-TL

Specialty Tool for 8L90, 8L45 automatic transmissions. Part # T-154740-TL from Sonnax. Tool Kit For S154937K-OS. Part #: T-154740-TL Brand: Sonna...

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Original price $549.83 - Original price $549.83
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$549.83
$549.83 - $549.83
Current price $549.83
Original price $304.32 - Original price $304.32
Original price
$304.32
$304.32 - $304.32
Current price $304.32

8L90 Specialty Tool T-F-154740-TL22

Specialty Tool for 8L90, 8L45, 8L80 automatic transmissions. Part # T-F-154740-TL22 from Sonnax. Tool Kit For S154507CK-OS. Part #: T-F-154740-TL2...

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Original price $304.32 - Original price $304.32
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$304.32
$304.32 - $304.32
Current price $304.32
Original price $70.89 - Original price $70.89
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$70.89
$70.89 - $70.89
Current price $70.89

8L90 Valve Kit S154741DK-O

Valve Kit for 8L90, 8L45, 8L80 automatic transmissions. Part # S154741DK-O from Sonnax. Shuttle, O-Ringed, Includes Valve, Sleeve, (3) O-Rings, (1)...

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Original price $70.89 - Original price $70.89
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$70.89
$70.89 - $70.89
Current price $70.89
Original price $143.35 - Original price $143.35
Original price
$143.35
$143.35 - $143.35
Current price $143.35

8L90 Valve Kit S154741PK-O

Valve Kit for 8L90, 8L45, 8L80 automatic transmissions. Part # S154741PK-O from Sonnax. Pressure Regulator And Shuttle- O-Ringed, Includes Pressure...

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Original price $143.35 - Original price $143.35
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$143.35
$143.35 - $143.35
Current price $143.35
Original price $14.88 - Original price $14.88
Original price
$14.88
$14.88 - $14.88
Current price $14.88

8L90 End Plug Kit A154741A-6K

End Plug Kit for 8L90, 8L45 automatic transmissions. Part # A154741A-6K from TransJel. Without O-Ring Type, Set of 3. Part #: A154741A-6K Brand: ...

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Original price $14.88 - Original price $14.88
Original price
$14.88
$14.88 - $14.88
Current price $14.88
Original price $83.23 - Original price $83.23
Original price
$83.23
$83.23 - $83.23
Current price $83.23

8L90 Valve Kit S154741CK

Valve Kit for 8L90, 8L45, 8L80 automatic transmissions. Part # S154741CK from Sonnax. S2/S3/S4/TCC Clutch Control, Fits any of 4 locations. Include...

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Original price $83.23 - Original price $83.23
Original price
$83.23
$83.23 - $83.23
Current price $83.23
Original price $32.63 - Original price $32.63
Original price
$32.63
$32.63 - $32.63
Current price $32.63

8L90 Spring S154741A-3

Spring for 8L90, 8L45, 8L80 automatic transmissions. Part # S154741A-3 from Sonnax. Pressure Relief Ball Valve. Part #: S154741A-3 Brand: Sonnax ...

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Original price $32.63 - Original price $32.63
Original price
$32.63
$32.63 - $32.63
Current price $32.63
Original price $33.48 - Original price $33.48
Original price
$33.48
$33.48 - $33.48
Current price $33.48

8L90 End Plug Kit S154741A-6K

End Plug Kit for 8L90, 8L45, 8L80 automatic transmissions. Part # S154741A-6K from Sonnax. Includes 3-Plugs and 4-O-Rings. Part #: S154741A-6K Br...

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Original price $33.48 - Original price $33.48
Original price
$33.48
$33.48 - $33.48
Current price $33.48
Original price $35.89 - Original price $35.89
Original price
$35.89
$35.89 - $35.89
Current price $35.89

8L90 Valve Kit T154741CK-OS

Valve Kit for 8L90, 8L45, 8L80 automatic transmissions. Part # T154741CK-OS from TransGo Performance. S2/S3/S4/TCC Clutch Control, Oversized, Requi...

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Original price $35.89 - Original price $35.89
Original price
$35.89
$35.89 - $35.89
Current price $35.89

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