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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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8L90 Valve Kit T154741DK - TransGo Performance automatic transmission valves & components
$54.35 - $54.35
$54.35
$54.35 - $54.35
$54.35

8L90 Valve Kit T154741DK

Valve Kit for 8L90, 8L45, 8L80 automatic transmissions. Part # T154741DK from TransGo Performance. Shuttle Vavle, Incluluds Steel Valve and 6160 Al...

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$54.35 - $54.35
$54.35
$54.35 - $54.35
$54.35
8L90 Valve Kit S154741DK - Sonnax automatic transmission valves & components
$72.58 - $72.58
$72.58
$72.58 - $72.58
$72.58

8L90 Valve Kit S154741DK

Valve Kit for 8L90, 8L45, 8L80 automatic transmissions. Part # S154741DK from Sonnax. Shuttle, Includes Valve and Sleeve. Part #: S154741DK Brand...

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$72.58 - $72.58
$72.58
$72.58 - $72.58
$72.58
8L90 Actuator Feed Limit, Drop In, No Reaming, New, Gently Oversized, Valve Seals Existing Bore A154741H - TransJel
$40.05 - $40.05
$40.05
$40.05 - $40.05
$40.05

8L90 Actuator Feed Limit, Drop In, No Reaming, New, Gently Oversized, Valve Seals Existing Bore A154741H

Actuator Feed Limit, Drop In, No Reaming, New, Gently Oversized, Valve Seals Existing Bore for 8L90, 8L45 automatic transmissions. Part # A154741H ...

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$40.05 - $40.05
$40.05
$40.05 - $40.05
$40.05
8L90 Valve Kit S154507CK - Sonnax automatic transmission pump components
$140.24 - $140.24
$140.24
$140.24 - $140.24
$140.24

8L90 Valve Kit S154507CK

Valve Kit for 8L90, 8L45 automatic transmissions. Part # S154507CK from Sonnax. Converter Feed Limit, Includes Sleeve, Valve and Spring, Required T...

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$140.24 - $140.24
$140.24
$140.24 - $140.24
$140.24
8L90 Valve Kit S154507CK-OS - Sonnax automatic transmission pump components
$103.85 - $103.85
$103.85
$103.85 - $103.85
$103.85

8L90 Valve Kit S154507CK-OS

Valve Kit for 8L90, 8L45 automatic transmissions. Part # S154507CK-OS from Sonnax. Converter Feed Limit, Includes Valve and Spring, Oversize, Requi...

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$103.85 - $103.85
$103.85
$103.85 - $103.85
$103.85
8L90 Pan Gasket 154300R - Precision automatic transmission pan gaskets
$5.36 - $5.36
$5.36
$5.36 - $5.36
$5.36

8L90 Pan Gasket 154300R

Pan Gasket for 8L90, 8L45 automatic transmissions. Part # 154300R from Precision. Part #: 154300R Brand: Precision Part type: Pan Gaskets Fits ...

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$5.36 - $5.36
$5.36
$5.36 - $5.36
$5.36
8L90 Pan Gasket 154300 - TransTec automatic transmission pan gaskets
$22.77 - $22.77
$22.77
$22.77 - $22.77
$22.77

8L90 Pan Gasket 154300

Pan Gasket for 8L90, 8L45 automatic transmissions. Part # 154300 from TransTec. Part #: 154300 Brand: TransTec Part type: Pan Gaskets Fits tran...

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$22.77 - $22.77
$22.77
$22.77 - $22.77
$22.77
8L90 Valve Kit S154741HK-OS - Sonnax automatic transmission valves & components - view 1 of 2
$47.18 - $47.18
$47.18
$47.18 - $47.18
$47.18

8L90 Valve Kit S154741HK-OS

Valve Kit for 8L90, 8L45, 8L80 automatic transmissions. Part # S154741HK-OS from Sonnax. Actuator Feed Limit, Oversized, Required T-F-154740-TL38, ...

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$47.18 - $47.18
$47.18
$47.18 - $47.18
$47.18
8L90 Valve Kit S154741HK - Sonnax automatic transmission valves & components - view 1 of 2
$90.94 - $90.94
$90.94
$90.94 - $90.94
$90.94

8L90 Valve Kit S154741HK

Valve Kit for 8L90, 8L45, 8L80 automatic transmissions. Part # S154741HK from Sonnax. Actuator Feed Limit, Includes Valve, Sleeve, Spring, Retainin...

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$90.94 - $90.94
$90.94
$90.94 - $90.94
$90.94
8L90 Pressure Regulator, Drop In, No Reaming, New, Gently Oversized, Valve Seals Existing Bore A154741P - TransJel automatic
$71.47 - $71.47
$71.47
$71.47 - $71.47
$71.47

8L90 Pressure Regulator, Drop In, No Reaming, New, Gently Oversized, Valve Seals Existing Bore A154741P

Pressure Regulator, Drop In, No Reaming, New, Gently Oversized, Valve Seals Existing Bore for 8L90, 8L45 automatic transmissions. Part # A154741P f...

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$71.47 - $71.47
$71.47
$71.47 - $71.47
$71.47
8L90 Valve Kit S154741PK - Sonnax automatic transmission valves & components
$152.47 - $152.47
$152.47
$152.47 - $152.47
$152.47

8L90 Valve Kit S154741PK

Valve Kit for 8L90, 8L45, 8L80 automatic transmissions. Part # S154741PK from Sonnax. Pressure Regulator and Shuttle, Incluluds Pressure Regulator ...

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$152.47 - $152.47
$152.47
$152.47 - $152.47
$152.47
8L90 Valve Kit S154741PK-O-OS - Sonnax automatic transmission valves & components - view 1 of 2
$67.95 - $67.95
$67.95
$67.95 - $67.95
$67.95

8L90 Valve Kit S154741PK-O-OS

Valve Kit for 8L90, 8L45, 8L80 automatic transmissions. Part # S154741PK-O-OS from Sonnax. Pressure Regulator and Shuttle, O-Ringed, Oversized, Req...

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$67.95 - $67.95
$67.95
$67.95 - $67.95
$67.95
8L90 Converter Feed Limit, Drop In, No Reaming, New, Gently Oversized, Valve Seals Existing Bore A154741L - TransJel
$52.74 - $52.74
$52.74
$52.74 - $52.74
$52.74

8L90 Converter Feed Limit, Drop In, No Reaming, New, Gently Oversized, Valve Seals Existing Bore A154741L

Converter Feed Limit, Drop In, No Reaming, New, Gently Oversized, Valve Seals Existing Bore for 8L90, 8L45 automatic transmissions. Part # A154741L...

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$52.74 - $52.74
$52.74
$52.74 - $52.74
$52.74
8L90 Valve Kit A154741RK - TransJel automatic transmission valves & components
$412.35 - $412.35
$412.35
$412.35 - $412.35
$412.35

8L90 Valve Kit A154741RK

Valve Kit for 8L90, 8L45 automatic transmissions. Part # A154741RK from TransJel. Valve Body Repair. Part #: A154741RK Brand: TransJel Part type...

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$412.35 - $412.35
$412.35
$412.35 - $412.35
$412.35
8L90 Torque Converter Clutch Regulator, Drop In, No Reaming, New, Gently Oversized, Valve Seals Existing Bore A154741Q
$40.05 - $40.05
$40.05
$40.05 - $40.05
$40.05

8L90 Torque Converter Clutch Regulator, Drop In, No Reaming, New, Gently Oversized, Valve Seals Existing Bore A154741Q

Torque Converter Clutch Regulator, Drop In, No Reaming, New, Gently Oversized, Valve Seals Existing Bore for 8L90, 8L45 automatic transmissions. Pa...

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$40.05 - $40.05
$40.05
$40.05 - $40.05
$40.05
8L90 Valve Kit S154741SAK - Sonnax automatic transmission valves & components - view 1 of 2
$81.73 - $81.73
$81.73
$81.73 - $81.73
$81.73

8L90 Valve Kit S154741SAK

Valve Kit for 8L90, 8L45, 8L80 automatic transmissions. Part # S154741SAK from Sonnax. S4 Clutch, Includes Valve, Spring, Seal. Part #: S154741SAK...

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$81.73 - $81.73
$81.73
$81.73 - $81.73
$81.73
8L90 Valve Kit S154741SK - Sonnax automatic transmission valves & components
$83.23 - $83.23
$83.23
$83.23 - $83.23
$83.23

8L90 Valve Kit S154741SK

Valve Kit for 8L90, 8L45, 8L80 automatic transmissions. Part # S154741SK from Sonnax. S1/S5 Clutch Control, Fits either of 2 locations. Includes Va...

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$83.23 - $83.23
$83.23
$83.23 - $83.23
$83.23
8L90 Valve Kit T154741SAK-OS - TransGo Performance automatic transmission valves & components
$47.85 - $47.85
$47.85
$47.85 - $47.85
$47.85

8L90 Valve Kit T154741SAK-OS

Valve Kit for 8L90, 8L45, 8L80 automatic transmissions. Part # T154741SAK-OS from TransGo Performance. S4 Regulator, 2 Land Style, Incls Valve, Spr...

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$47.85 - $47.85
$47.85
$47.85 - $47.85
$47.85
8L90 Valve Kit S154741SAK-OS - Sonnax automatic transmission valves & components - view 1 of 2
$79.23 - $79.23
$79.23
$79.23 - $79.23
$79.23

8L90 Valve Kit S154741SAK-OS

Valve Kit for 8L90, 8L45, 8L80 automatic transmissions. Part # S154741SAK-OS from Sonnax. S4 Clutch, Oversize, Includes Valve, Spring, Seal, Requir...

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$79.23 - $79.23
$79.23
$79.23 - $79.23
$79.23
8L90 Valve Kit T154741SK-OS - TransGo Performance automatic transmission valves & components
$35.89 - $35.89
$35.89
$35.89 - $35.89
$35.89

8L90 Valve Kit T154741SK-OS

Valve Kit for 8L90, 8L45, 8L80 automatic transmissions. Part # T154741SK-OS from TransGo Performance. S1/S5 Clutch Control, Oversized, Requires T-8...

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$35.89 - $35.89
$35.89
$35.89 - $35.89
$35.89
8L90 Valve Body Plate D154747A - GM automatic transmission valves & components - view 1 of 2
$49.05 - $49.05
$49.05
$49.05 - $49.05
$49.05

8L90 Valve Body Plate D154747A

Valve Body Plate for 8L90, 8L45, 8L80 automatic transmissions. Part # D154747A from GM. Main Control. Part #: D154747A Brand: GM Part type: Valv...

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$49.05 - $49.05
$49.05
$49.05 - $49.05
$49.05
8L90 Valve Body Plate D154747A-1 - GM automatic transmission valves & components
$19.35 - $19.35
$19.35
$19.35 - $19.35
$19.35

8L90 Valve Body Plate D154747A-1

Valve Body Plate for 8L90, 8L45, 8L80 automatic transmissions. Part # D154747A-1 from GM. Lower, 1 Notch. Part #: D154747A-1 Brand: GM Part type...

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$19.35 - $19.35
$19.35
$19.35 - $19.35
$19.35
8L90 Valve Body Plate D154747A-3 - GM automatic transmission valves & components - view 1 of 2
$37.81 - $37.81
$37.81
$37.81 - $37.81
$37.81

8L90 Valve Body Plate D154747A-3

Valve Body Plate for 8L90, 8L45, 8L80 automatic transmissions. Part # D154747A-3 from GM. Lower, 2 Notch. Part #: D154747A-3 Brand: GM Part type...

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$37.81 - $37.81
$37.81
$37.81 - $37.81
$37.81
8L90 Snap Ring D154885A - GM automatic transmission snap rings
$8.53 - $8.53
$8.53
$8.53 - $8.53
$8.53

8L90 Snap Ring D154885A

Snap Ring for 8L90, 8L45 automatic transmissions. Part # D154885A from GM. 1-2-3-4-5/Reverse Backing, 4.04MM-4.14MM. Part #: D154885A Brand: GM ...

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$8.53 - $8.53
$8.53
$8.53 - $8.53
$8.53

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