Shop / 8L45 Transmission Parts
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...
Build your complete
transmission kit
Shop Tiger Jel assembly lube and friction modifier for your next build.
Shop Best Sellers
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.
Original price
$995.33
-
Original price
$995.33
Original price
$995.33
$995.33
-
$995.33
Current price
$995.33
8L45 Master Kit, with Friction, without Steels 154004AN
Master Kit, with Friction, without Steels for 8L45 automatic transmissions. Part # 154004AN from TransJel. Without Piston, (For Piston Add Part# T1...
View full details
Original price
$995.33
-
Original price
$995.33
Original price
$995.33
$995.33
-
$995.33
Current price
$995.33
Original price
$429.12
-
Original price
$429.12
Original price
$429.12
$429.12
-
$429.12
Current price
$429.12
8L45 Overhaul Kit 154002A
Overhaul Kit for 8L45 automatic transmissions. Part # 154002A from TransJel. Without Piston, (For Piston Add Part# 154967A). Part #: 154002A Bran...
View full details
Original price
$429.12
-
Original price
$429.12
Original price
$429.12
$429.12
-
$429.12
Current price
$429.12
Original price
$237.34
-
Original price
$237.34
Original price
$237.34
$237.34
-
$237.34
Current price
$237.34
8L45 Pump Cover D154520
Pump Cover for 8L45 automatic transmissions. Part # D154520 from GM. Part #: D154520 Brand: GM Part type: Pumps & Stators Fits transmission...
View full details
Original price
$237.34
-
Original price
$237.34
Original price
$237.34
$237.34
-
$237.34
Current price
$237.34
Original price
$18.99
-
Original price
$18.99
Original price
$18.99
$18.99
-
$18.99
Current price
$18.99
Transmission Assembly Lube Gold
Tiger Jel Gold is on the lighter side of tackiness, which makes it really easy to work with. It stays where you put it, but it doesn’t string every...
View full details
Original price
$18.99
-
Original price
$18.99
Original price
$18.99
$18.99
-
$18.99
Current price
$18.99
Original price
$364.82
-
Original price
$364.82
Original price
$364.82
$364.82
-
$364.82
Current price
$364.82
8L90 Pump Assembly D154508
Pump Assembly for 8L90, 8L45 automatic transmissions. Part # D154508 from GM. Auxiliary, Stop/Start. Part #: D154508 Brand: GM Part type: Pumps ...
View full details
Original price
$364.82
-
Original price
$364.82
Original price
$364.82
$364.82
-
$364.82
Current price
$364.82
Original price
$212.20
-
Original price
$212.20
Original price
$212.20
$212.20
-
$212.20
Current price
$212.20
8L90 Range Selector Switch D154410A
Range Selector Switch for 8L90, 8L45 automatic transmissions. Part # D154410A from GM. Internal Mode Switch, 4 Pin. Part #: D154410A Brand: GM P...
View full details
Original price
$212.20
-
Original price
$212.20
Original price
$212.20
$212.20
-
$212.20
Current price
$212.20
Original price
$170.83
-
Original price
$170.83
Original price
$170.83
$170.83
-
$170.83
Current price
$170.83
8L90 Sensor Assembly D154436
Sensor Assembly for 8L90, 8L45 automatic transmissions. Part # D154436 from ACDelco. Input, Output and Input Clutch Speed with Wire Harness. Part ...
View full details
Original price
$170.83
-
Original price
$170.83
Original price
$170.83
$170.83
-
$170.83
Current price
$170.83
Original price
$158.58
-
Original price
$158.58
Original price
$158.58
$158.58
-
$158.58
Current price
$158.58
8L90 Sensor Assembly 154436
Sensor Assembly for 8L90, 8L45 automatic transmissions. Part # 154436 from Rostra Powertrain. Input, Output and Input Clutch Speed with Wire Harnes...
View full details
Original price
$158.58
-
Original price
$158.58
Original price
$158.58
$158.58
-
$158.58
Current price
$158.58
Original price
$267.89
-
Original price
$267.89
Original price
$267.89
$267.89
-
$267.89
Current price
$267.89
8L90 Range Selector Switch D154410
Range Selector Switch for 8L90, 8L45 automatic transmissions. Part # D154410 from GM. Internal Mode Switch, 10 Pin. Part #: D154410 Brand: GM Pa...
View full details
Original price
$267.89
-
Original price
$267.89
Original price
$267.89
$267.89
-
$267.89
Current price
$267.89
Original price
$14.99
-
Original price
$14.99
Original price
$14.99
$14.99
-
$14.99
Current price
$14.99
Friction Modifier Transmission Additive
Tiger Jel High-Strength Friction Modifier is an automatic transmission additive made to help reduce shudder and smooth out shifts. It also helps ma...
View full details
Original price
$14.99
-
Original price
$14.99
Original price
$14.99
$14.99
-
$14.99
Current price
$14.99
Original price
$196.98
-
Original price
$196.98
Original price
$196.98
$196.98
-
$196.98
Current price
$196.98
8L90 Wire Harness D154446FS
Wire Harness for 8L90, 8L45 automatic transmissions. Part # D154446FS from GM. Passthrough Connector, (For Use with 10 Pin or 4 Pin Internal Mode S...
View full details
Original price
$196.98
-
Original price
$196.98
Original price
$196.98
$196.98
-
$196.98
Current price
$196.98
Original price
$134.73
-
Original price
$134.73
Original price
$134.73
$134.73
-
$134.73
Current price
$134.73
8L90 Internal Wire Harness D154446FA
Internal Wire Harness for 8L90, 8L45 automatic transmissions. Part # D154446FA from GM. Internal, (For Use with 4 Pin Internal Mode Switch with or ...
View full details
Original price
$134.73
-
Original price
$134.73
Original price
$134.73
$134.73
-
$134.73
Current price
$134.73
Original price
$129.22
-
Original price
$129.22
Original price
$129.22
$129.22
-
$129.22
Current price
$129.22
8L90 Internal Wire Harness D154446F
Internal Wire Harness for 8L90, 8L45 automatic transmissions. Part # D154446F from GM. Internal, (For Use with 10 Pin Internal Mode Switch with or ...
View full details
Original price
$129.22
-
Original price
$129.22
Original price
$129.22
$129.22
-
$129.22
Current price
$129.22
Original price
$78.36
-
Original price
$78.36
Original price
$78.36
$78.36
-
$78.36
Current price
$78.36
8L45 Bonded Piston 154967A
Bonded Piston for 8L45 automatic transmissions. Part # 154967A from TransTec. Clutch Apply, 1, 2, 7, 8, R. Part #: 154967A Brand: TransTec Part ...
View full details
Original price
$78.36
-
Original price
$78.36
Original price
$78.36
$78.36
-
$78.36
Current price
$78.36
Original price
$36.64
-
Original price
$36.64
Original price
$36.64
$36.64
-
$36.64
Current price
$36.64
8L45 Bonded Piston A154967A
Bonded Piston for 8L45 automatic transmissions. Part # A154967A from Alto Products Corp. Clutch Apply, 1, 2, 7, 8, R. Part #: A154967A Brand: Alt...
View full details
Original price
$36.64
-
Original price
$36.64
Original price
$36.64
$36.64
-
$36.64
Current price
$36.64
Original price
$25.67
-
Original price
$25.67
Original price
$25.67
$25.67
-
$25.67
Current price
$25.67
8L45 Bonded Piston T154967A
Bonded Piston for 8L45 automatic transmissions. Part # T154967A from TransJel. Clutch Apply, 1, 2, 7, 8, R. Part #: T154967A Brand: TransJel Par...
View full details
Original price
$25.67
-
Original price
$25.67
Original price
$25.67
$25.67
-
$25.67
Current price
$25.67
Original price
$47.77
-
Original price
$47.77
Original price
$47.77
$47.77
-
$47.77
Current price
$47.77
8L90 Piston 285960
Piston for 8L90, 8L45, Tiptronic S, Porsche PDK automatic transmissions. Part # 285960 from TransTec. Reverse Balance. Part #: 285960 Brand: Tran...
View full details
Original price
$47.77
-
Original price
$47.77
Original price
$47.77
$47.77
-
$47.77
Current price
$47.77
Original price
$711.19
-
Original price
$711.19
Original price
$711.19
$711.19
-
$711.19
Current price
$711.19
8L90 Sure Cure Kit S154174
Sure Cure Kit for 8L90, 8L45 automatic transmissions. Part # S154174 from Sonnax. Requires T-F-154740-TL22, T-154740-TL11, T-F-154740-TL26, T-F-154...
View full details
Original price
$711.19
-
Original price
$711.19
Original price
$711.19
$711.19
-
$711.19
Current price
$711.19
Original price
$319.60
-
Original price
$319.60
Original price
$319.60
$319.60
-
$319.60
Current price
$319.60
8L90 Shift Kit T154165
Shift Kit for 8L90, 8L45 automatic transmissions. Part # T154165 from TransGo Performance. Drop-in PR and shuttle valve line-up, TCC regulator valv...
View full details
Original price
$319.60
-
Original price
$319.60
Original price
$319.60
$319.60
-
$319.60
Current price
$319.60
Original price
$40.09
-
Original price
$40.09
Original price
$40.09
$40.09
-
$40.09
Current price
$40.09
8L90 Valve Kit S154741CK-OS
Valve Kit for 8L90, 8L45, 8L80 automatic transmissions. Part # S154741CK-OS from Sonnax. S2/S3/S4/TCC Clutch Control, Oversized, Requires T-F-15474...
View full details
Original price
$40.09
-
Original price
$40.09
Original price
$40.09
$40.09
-
$40.09
Current price
$40.09
Original price
$25.40
-
Original price
$25.40
Original price
$25.40
$25.40
-
$25.40
Current price
$25.40
8L90 Valve Kit S154741G-OS
Valve Kit for 8L90, 8L45, 8L80 automatic transmissions. Part # S154741G-OS from Sonnax. TCC Fault Valve, Oversized, Requires T-F-154740-TL41. Part...
View full details
Original price
$25.40
-
Original price
$25.40
Original price
$25.40
$25.40
-
$25.40
Current price
$25.40
Original price
$36.52
-
Original price
$36.52
Original price
$36.52
$36.52
-
$36.52
Current price
$36.52
8L90 Valve Kit S154741SK-OS
Valve Kit for 8L90, 8L45, 8L80 automatic transmissions. Part # S154741SK-OS from Sonnax. S1/S5 Clutch Control, Oversized, Requires T-F-154740-TL42....
View full details
Original price
$36.52
-
Original price
$36.52
Original price
$36.52
$36.52
-
$36.52
Current price
$36.52
Original price
$424.39
-
Original price
$424.39
Original price
$424.39
$424.39
-
$424.39
Current price
$424.39
8L90 Zip Kit S154741ZTK
Zip Kit for 8L90, 8L45, 8L80 automatic transmissions. Part # S154741ZTK from Sonnax. Torque Converter Clutch (TCC) Kit. Part #: S154741ZTK Brand:...
View full details
Original price
$424.39
-
Original price
$424.39
Original price
$424.39
$424.39
-
$424.39
Current price
$424.39
Original price
$394.23
-
Original price
$394.23
Original price
$394.23
$394.23
-
$394.23
Current price
$394.23
8L90 Zip Kit S154741ZSK
Zip Kit for 8L90, 8L45, 8L80 automatic transmissions. Part # S154741ZSK from Sonnax. Shift Kit. Part #: S154741ZSK Brand: Sonnax Part type: Valv...
View full details
Original price
$394.23
-
Original price
$394.23
Original price
$394.23
$394.23
-
$394.23
Current price
$394.23
Shop by Category
View All
Fast Shipping
U.S. orders
Secure Checkout
SSL encrypted payments