Skip to content
Shop / 8L90 Transmission Parts

8L90 Transmission Parts

Shop GM 8L90 and 8L80 8-speed automatic transmission parts. We carry overhaul and master rebuild kits, friction and steel clutch plates, seals and gaskets, solenoids, filters, bushings, valve body ...

Build your complete
transmission kit

Shop Tiger Jel assembly lube and friction modifier for your next build.

Shop Best Sellers
Tiger Jel Transmission Assembly Lube GoldTiger Jel High-Strength Friction Modifier automatic transmission additive, 4 fl oz bottle

8L90 Transmission Parts

Shop GM 8L90 and 8L80 8-speed automatic transmission parts. We carry overhaul and master rebuild kits, friction and steel clutch plates, seals and gaskets, solenoids, filters, bushings, valve body parts, torque converters 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.

Filters

Original price $438.62 - Original price $438.62
Original price
$438.62
$438.62 - $438.62
Current price $438.62

8L90 Specialty Tool T-8L90-PDP-TKC

Specialty Tool for 8L90, 8L45, 8L80 automatic transmissions. Part # T-8L90-PDP-TKC from TransGo Performance. Tool Kit For T154937K. Part #: T-8L90...

View full details
Original price $438.62 - Original price $438.62
Original price
$438.62
$438.62 - $438.62
Current price $438.62
Original price $9.69 - Original price $9.69
Original price
$9.69
$9.69 - $9.69
Current price $9.69

8L90 Seal D154080

Seal for 8L90, 8L45 automatic transmissions. Part # D154080 from GM. Clutch Housing Fluid Passage. Part #: D154080 Brand: GM Part type: O-Rings,...

View full details
Original price $9.69 - Original price $9.69
Original price
$9.69
$9.69 - $9.69
Current price $9.69
Original price $14.60 - Original price $14.60
Original price
$14.60
$14.60 - $14.60
Current price $14.60

8L90 Washer D154238

Washer for 8L90 automatic transmissions. Part # D154238 from GM. Input Sun Gear, Front (.237"Thick)(2.445"OD) (Plastic)(14 ID Teeth). Part #: D154...

View full details
Original price $14.60 - Original price $14.60
Original price
$14.60
$14.60 - $14.60
Current price $14.60
Original price $786.52 - Original price $786.52
Original price
$786.52
$786.52 - $786.52
Current price $786.52

8L90 Drum D154555

Drum for 8L90 automatic transmissions. Part # D154555 from GM. 2- 8 & 4-8 Reverse, with Shaft. Part #: D154555 Brand: GM Part type: Drums F...

View full details
Original price $786.52 - Original price $786.52
Original price
$786.52
$786.52 - $786.52
Current price $786.52
Original price $81.79 - Original price $81.79
Original price
$81.79
$81.79 - $81.79
Current price $81.79

8L90 Sun Gear D154612

Sun Gear for 8L90 automatic transmissions. Part # D154612 from GM. Input, with Hub, 46 Teeth, 36 Lugs. Part #: D154612 Brand: GM Part type: Sun ...

View full details
Original price $81.79 - Original price $81.79
Original price
$81.79
$81.79 - $81.79
Current price $81.79
Original price $932.02 - Original price $932.02
Original price
$932.02
$932.02 - $932.02
Current price $932.02

8L90 Specialty Tool T-154740-TL32

Specialty Tool for 8L90, 8L45 automatic transmissions. Part # T-154740-TL32 from Sonnax. Tool Kit for S154741PK-O-OS and S154174. Part #: T-154740...

View full details
Original price $932.02 - Original price $932.02
Original price
$932.02
$932.02 - $932.02
Current price $932.02
Original price $283.97 - Original price $283.97
Original price
$283.97
$283.97 - $283.97
Current price $283.97

8L90 Specialty Tool T-50911SAC

Specialty Tool for 8L90 automatic transmissions. Part # T-50911SAC from Adapt-A-Case. Teflon Ring Installer And Resizer Input Shaft, Stainless Stee...

View full details
Original price $283.97 - Original price $283.97
Original price
$283.97
$283.97 - $283.97
Current price $283.97
Original price $951.66 - Original price $951.66
Original price
$951.66
$951.66 - $951.66
Current price $951.66

8L90 Specialty Tool T-F-154740-TL41

Specialty Tool for 8L90, 8L45, 8L80 automatic transmissions. Part # T-F-154740-TL41 from Sonnax. Tool Kit For S154741G-OS. Part #: T-F-154740-TL41...

View full details
Original price $951.66 - Original price $951.66
Original price
$951.66
$951.66 - $951.66
Current price $951.66
Original price $332.93 - Original price $332.93
Original price
$332.93
$332.93 - $332.93
Current price $332.93

8L90 Tool Kit T-8L90-S1REG-TK

Tool Kit for 8L90, 8L45, 8L80 automatic transmissions. Part # T-8L90-S1REG-TK from TransGo Performance. For T154741SK-OS. Part #: T-8L90-S1REG-TK ...

View full details
Original price $332.93 - Original price $332.93
Original price
$332.93
$332.93 - $332.93
Current price $332.93
Original price $739.63 - Original price $739.63
Original price
$739.63
$739.63 - $739.63
Current price $739.63

8L90 Tool Kit T-F-154740-TL38

Tool Kit for 8L90, 8L45, 8L80 automatic transmissions. Part # T-F-154740-TL38 from Sonnax. For S154741HK-OS. Part #: T-F-154740-TL38 Brand: Sonna...

View full details
Original price $739.63 - Original price $739.63
Original price
$739.63
$739.63 - $739.63
Current price $739.63
Original price $308.26 - Original price $308.26
Original price
$308.26
$308.26 - $308.26
Current price $308.26

8L90 Tool Kit T-8L90-REG-TK

Tool Kit for 8L90, 8L45, 8L80 automatic transmissions. Part # T-8L90-REG-TK from TransGo Performance. For T154741CK-OS. Part #: T-8L90-REG-TK Bra...

View full details
Original price $308.26 - Original price $308.26
Original price
$308.26
$308.26 - $308.26
Current price $308.26
Original price $1,167.95 - Original price $1,167.95
Original price
$1,167.95
$1,167.95 - $1,167.95
Current price $1,167.95

8L90 Specialty Tool T-F-154740-TL43

Specialty Tool for 8L90, 8L45, 8L80 automatic transmissions. Part # T-F-154740-TL43 from Sonnax. Tool Kit For S154741CK-OS. Part #: T-F-154740-TL4...

View full details
Original price $1,167.95 - Original price $1,167.95
Original price
$1,167.95
$1,167.95 - $1,167.95
Current price $1,167.95
Original price $1,167.95 - Original price $1,167.95
Original price
$1,167.95
$1,167.95 - $1,167.95
Current price $1,167.95

8L90 Specialty Tool T-F-154740-TL42

Specialty Tool for 8L90, 8L45, 8L80 automatic transmissions. Part # T-F-154740-TL42 from Sonnax. Tool Kit For S154741SK-OS. Part #: T-F-154740-TL4...

View full details
Original price $1,167.95 - Original price $1,167.95
Original price
$1,167.95
$1,167.95 - $1,167.95
Current price $1,167.95
Original price $113.78 - Original price $113.78
Original price
$113.78
$113.78 - $113.78
Current price $113.78

Specialty Tool T-AFL-G2-TK - Fits 8L90, 8L45, 6T70 / 6T75, 6F35, 6T40 / 6T45

Specialty Tool for 8L90, 8L45, 6T70 / 6T75, 6F35 and 6T40 / 6T45 automatic transmissions. Part # T-AFL-G2-TK from TransGo Performance. Tool Kit For...

View full details
Original price $113.78 - Original price $113.78
Original price
$113.78
$113.78 - $113.78
Current price $113.78
Original price $213.68 - Original price $213.68
Original price
$213.68
$213.68 - $213.68
Current price $213.68

8L90 Tool Kit T-154740-BST11

Tool Kit for 8L90, 8L45 automatic transmissions. Part # T-154740-BST11 from Sonnax. For S154741CK. Part #: T-154740-BST11 Brand: Sonnax Part typ...

View full details
Original price $213.68 - Original price $213.68
Original price
$213.68
$213.68 - $213.68
Current price $213.68
Original price $19.97 - Original price $19.97
Original price
$19.97
$19.97 - $19.97
Current price $19.97

8L90 Bushing T154031

Bushing for 8L90, 8L45 automatic transmissions. Part # T154031 from TransJel. Torque Converter Hub, (Bronze), 1.8985" O.D., .457" Wide, .05875" Wal...

View full details
Original price $19.97 - Original price $19.97
Original price
$19.97
$19.97 - $19.97
Current price $19.97
Original price $135.93 - Original price $135.93
Original price
$135.93
$135.93 - $135.93
Current price $135.93

8L90 Tool Kit T-8L90-S4LATE-TK

Tool Kit for 8L90, 8L45, 8L80 automatic transmissions. Part # T-8L90-S4LATE-TK from TransGo Performance. For T154741SAK-OS. Part #: T-8L90-S4LATE-...

View full details
Original price $135.93 - Original price $135.93
Original price
$135.93
$135.93 - $135.93
Current price $135.93
Original price $578.88 - Original price $578.88
Original price
$578.88
$578.88 - $578.88
Current price $578.88

8L90 Torque Converter TC-GM15403

Torque Converter for 8L90 automatic transmissions. Part # TC-GM15403 from LuK. All New Components Converter, Medium Stall, TCC Approximately 750 FT...

View full details
Original price $578.88 - Original price $578.88
Original price
$578.88
$578.88 - $578.88
Current price $578.88
Original price $455.67 - Original price $455.67
Original price
$455.67
$455.67 - $455.67
Current price $455.67

8L90 Tool Kit T-F-154740-TL26

Tool Kit for 8L90, 8L45, 8L80 automatic transmissions. Part # T-F-154740-TL26 from Sonnax. For S154741SAK-OS. Part #: T-F-154740-TL26 Brand: Sonn...

View full details
Original price $455.67 - Original price $455.67
Original price
$455.67
$455.67 - $455.67
Current price $455.67
Original price $63.33 - Original price $63.33
Original price
$63.33
$63.33 - $63.33
Current price $63.33

8L90 Piston and Spring Kit TS3342

Piston and Spring Kit for 8L90, 8L45, 8L80 automatic transmissions. Part # TS3342 from TransJel. Signal Accumulators with Springs, Contains 7 Pulse...

View full details
Original price $63.33 - Original price $63.33
Original price
$63.33
$63.33 - $63.33
Current price $63.33
Original price $18.42 - Original price $18.42
Original price
$18.42
$18.42 - $18.42
Current price $18.42

8L90 Friction A154106

Friction for 8L90 automatic transmissions. Part # A154106 from Alto Products Corp. 1-3-5-6-7 C3; .073" Thick, 42 Teeth, 7.532" Outer Diameter. Par...

View full details
Original price $18.42 - Original price $18.42
Original price
$18.42
$18.42 - $18.42
Current price $18.42
Original price $4.25 - Original price $4.25
Original price
$4.25
$4.25 - $4.25
Current price $4.25

8L90 Friction T154104

Friction for 8L90 automatic transmissions. Part # T154104 from TransJel. C2, 48 Teeth, 1-2-3-4-5-Reverse, Multi-Seg, 3 Per Trans. Part #: T154104 ...

View full details
Original price $4.25 - Original price $4.25
Original price
$4.25
$4.25 - $4.25
Current price $4.25
Original price $6.67 - Original price $6.67
Original price
$6.67
$6.67 - $6.67
Current price $6.67

8L90 Friction 154106

Friction for 8L90 automatic transmissions. Part # 154106 from BorgWarner. C3 Clutch 42 Teeth, 1-3-5-6-7, Double Parallel Groove. Part #: 154106 B...

View full details
Original price $6.67 - Original price $6.67
Original price
$6.67
$6.67 - $6.67
Current price $6.67
Original price $5.72 - Original price $5.72
Original price
$5.72
$5.72 - $5.72
Current price $5.72

8L90 Friction 154104

Friction for 8L90 automatic transmissions. Part # 154104 from BorgWarner. C2, 48 Teeth, 1-2-3-4-5-Reverse, Multi-Seg, 3 Per Trans. Part #: 154104 ...

View full details
Original price $5.72 - Original price $5.72
Original price
$5.72
$5.72 - $5.72
Current price $5.72

Fast Shipping

U.S. orders

Secure Checkout

SSL encrypted payments