Skip to content
Shop / TH400 / 3L80 Turbo 400 Transmission Parts

TH400 / 3L80 Turbo 400 Transmission Parts

GM Turbo 400 (TH400, THM400, 3L80) 3-speed transmission parts, including THM375 and THM475 versions: TransJel rebuild kits, pumps, bands, bonded pistons, shift kits, clutch plates, seals, filters, ...

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

TH400 / 3L80 Turbo 400 Transmission Parts

GM Turbo 400 (TH400, THM400, 3L80) 3-speed transmission parts, including THM375 and THM475 versions: TransJel rebuild kits, pumps, bands, bonded pistons, shift kits, clutch plates, seals, filters, pans and hard parts. Fits classic Chevy, GMC, Buick, Cadillac, Pontiac, Oldsmobile trucks, cars and hot rod builds. Search by part number. Ships from Lebanon, TN.

Filters

Sprag S94658A - Fits 4L80E, TH400 - Sonnax automatic transmission sprags & one way clutches
$987.52 - $987.52
$987.52
$987.52 - $987.52
$987.52

Sprag S94658A - Fits 4L80E, TH400

Sprag for 4L80E and TH400 automatic transmissions. Part # S94658A from Sonnax. Heavy Duty, 40 Element. Part #: S94658A Brand: Sonnax Part type: ...

View full details
$987.52 - $987.52
$987.52
$987.52 - $987.52
$987.52
Bushing DB331066 - Fits 4L60E, 4L60 / 700R4, 4L80E, 6L80, 8L90, 10L80, 45RFE / 545RFE, A727, 46RE / 47RE / 48RE, A904 / 30RH
$12.27 - $12.27
$12.27
$12.27 - $12.27
$12.27

Bushing DB331066 - Fits 4L60E, 4L60 / 700R4, 4L80E, 6L80, 8L90, 10L80, 45RFE / 545RFE, A727, 46RE / 47RE / 48RE, A904 / 30RH / 32RH, 42RLE, TH350, TH400, Allison 1000 / 2000, ZF 8HP / 845RE, AOD / AODE

Bushing for 4L60E, 4L60 / 700R4, 4L80E, 6L80, 8L90, 10L80, 45RFE / 545RFE, A727, 46RE / 47RE / 48RE, A904 / 30RH / 32RH, 42RLE, TH350, TH400, Allis...

View full details
$12.27 - $12.27
$12.27
$12.27 - $12.27
$12.27
Transmission Mount EM-2638 - Fits 4L60E, 4L60 / 700R4, 4L80E, 6L80, TH350, TH400 - TransJel automatic transmission
$34.28 - $34.28
$34.28
$34.28 - $34.28
$34.28

Transmission Mount EM-2638 - Fits 4L60E, 4L60 / 700R4, 4L80E, 6L80, TH350, TH400, Allison 1000 / 2000

Transmission Mount for 4L60E, 4L60 / 700R4, 4L80E, 6L80, TH350, TH400 and Allison 1000 / 2000 automatic transmissions. Part # EM-2638 from TransJel...

View full details
$34.28 - $34.28
$34.28
$34.28 - $34.28
$34.28
Transmission Oil Pan Gasket FEL-TOS18621 - Fits A727, TH350, TH400 - FEL-PRO automatic transmission
$10.15 - $10.15
$10.15
$10.15 - $10.15
$10.15

Transmission Oil Pan Gasket FEL-TOS18621 - Fits A727, TH350, TH400

Transmission Oil Pan Gasket for A727, TH350 and TH400 automatic transmissions. Part # FEL-TOS18621 from FEL-PRO. Part #: FEL-TOS18621 Brand: FEL-...

View full details
$10.15 - $10.15
$10.15
$10.15 - $10.15
$10.15
Transmission Oil Pan Gasket FEL-TOS18633 - Fits TH350, TH400 - FEL-PRO automatic transmission
$9.35 - $9.35
$9.35
$9.35 - $9.35
$9.35

Transmission Oil Pan Gasket FEL-TOS18633 - Fits TH350, TH400

Transmission Oil Pan Gasket for TH350 and TH400 automatic transmissions. Part # FEL-TOS18633 from FEL-PRO. Part #: FEL-TOS18633 Brand: FEL-PRO P...

View full details
$9.35 - $9.35
$9.35
$9.35 - $9.35
$9.35
Transmission Oil Pan Gasket FEL-TOS18667 - Fits A727, 46RE / 47RE / 48RE, A904 / 30RH / 32RH, TH400 - FEL-PRO automatic
$9.25 - $9.25
$9.25
$9.25 - $9.25
$9.25

Transmission Oil Pan Gasket FEL-TOS18667 - Fits A727, 46RE / 47RE / 48RE, A904 / 30RH / 32RH, TH400

Transmission Oil Pan Gasket for A727, 46RE / 47RE / 48RE, A904 / 30RH / 32RH and TH400 automatic transmissions. Part # FEL-TOS18667 from FEL-PRO. ...

View full details
$9.25 - $9.25
$9.25
$9.25 - $9.25
$9.25
Flexplate G100 - Fits 4L60 / 700R4, TH350, TH400 - TransJel automatic transmission flexplates - view 1 of 2
$104.82 - $104.82
$104.82
$104.82 - $104.82
$104.82

Flexplate G100 - Fits 4L60 / 700R4, TH350, TH400

Flexplate for 4L60 / 700R4, TH350 and TH400 automatic transmissions. Part # G100 from TransJel. Standard, without Weight, 168 Teeth, 14.13" Outer D...

View full details
$104.82 - $104.82
$104.82
$104.82 - $104.82
$104.82
Flexplate G100HD - Fits 4L60 / 700R4, TH350, TH400 - TransJel automatic transmission flexplates - view 1 of 2
$88.60 - $88.60
$88.60
$88.60 - $88.60
$88.60

Flexplate G100HD - Fits 4L60 / 700R4, TH350, TH400

Flexplate for 4L60 / 700R4, TH350 and TH400 automatic transmissions. Part # G100HD from TransJel. without Weight, 14.13" Outer Diameter, 168 Teeth;...

View full details
$88.60 - $88.60
$88.60
$88.60 - $88.60
$88.60
Flexplate G101 - Fits TH350, TH400 - TransJel automatic transmission flexplates - view 1 of 2
$107.08 - $107.08
$107.08
$107.08 - $107.08
$107.08

Flexplate G101 - Fits TH350, TH400

Flexplate for TH350 and TH400 automatic transmissions. Part # G101 from TransJel. with Weight, 168 Teeth, 14.13" Outer Diameter, 11.50" Torque Conv...

View full details
$107.08 - $107.08
$107.08
$107.08 - $107.08
$107.08
Flexplate G102 - Fits TH350, TH400 - TransJel automatic transmission flexplates - view 1 of 2
$87.93 - $87.93
$87.93
$87.93 - $87.93
$87.93

Flexplate G102 - Fits TH350, TH400

Flexplate for TH350 and TH400 automatic transmissions. Part # G102 from TransJel. Standard, With Weight, 168 Teeth, 14.13" O.D. Dual Bolt Pattern; ...

View full details
$87.93 - $87.93
$87.93
$87.93 - $87.93
$87.93
Flexplate G102HD - Fits 4L60E, 4L60 / 700R4, 4L80E, TH350, TH400 - TransJel automatic transmission flexplates - view 1 of 2
$197.64 - $197.64
$197.64
$197.64 - $197.64
$197.64

Flexplate G102HD - Fits 4L60E, 4L60 / 700R4, 4L80E, TH350, TH400

Flexplate for 4L60E, 4L60 / 700R4, 4L80E, TH350 and TH400 automatic transmissions. Part # G102HD from TransJel. High Performance/Heavy Duty, With W...

View full details
$197.64 - $197.64
$197.64
$197.64 - $197.64
$197.64
Flexplate G105 - Fits TH350, TH400 - TransJel automatic transmission flexplates - view 1 of 3
$71.12 - $71.12
$71.12
$71.12 - $71.12
$71.12

Flexplate G105 - Fits TH350, TH400

Flexplate for TH350 and TH400 automatic transmissions. Part # G105 from TransJel. with Weight, 166 Teeth, 13.91" Outer Diameter; OEM # 5607712. Pa...

View full details
$71.12 - $71.12
$71.12
$71.12 - $71.12
$71.12
Flexplate G109 - Fits 4L60 / 700R4, TH350, TH400 - TransJel automatic transmission flexplates - view 1 of 2
$109.46 - $109.46
$109.46
$109.46 - $109.46
$109.46

Flexplate G109 - Fits 4L60 / 700R4, TH350, TH400

Flexplate for 4L60 / 700R4, TH350 and TH400 automatic transmissions. Part # G109 from TransJel. with Weight 135T 13.71" Outer Diameter OEM # 225008...

View full details
$109.46 - $109.46
$109.46
$109.46 - $109.46
$109.46
Flexplate G110 - Fits TH350, TH400 - TransJel automatic transmission flexplates - view 1 of 2
$62.82 - $62.82
$62.82
$62.82 - $62.82
$62.82

Flexplate G110 - Fits TH350, TH400

Flexplate for TH350 and TH400 automatic transmissions. Part # G110 from TransJel. without Weight, 168 Teeth, 14.13" Outer Diameter; OEM # 361950. ...

View full details
$62.82 - $62.82
$62.82
$62.82 - $62.82
$62.82
Flexplate G111 - Fits 4L60 / 700R4, TH350, TH400 - TransJel automatic transmission flexplates - view 1 of 2
$97.74 - $97.74
$97.74
$97.74 - $97.74
$97.74

Flexplate G111 - Fits 4L60 / 700R4, TH350, TH400

Flexplate for 4L60 / 700R4, TH350 and TH400 automatic transmissions. Part # G111 from TransJel. GM 250, 307, 305 Cubic Inch Engines 12.837" Outside...

View full details
$97.74 - $97.74
$97.74
$97.74 - $97.74
$97.74
Flexplate G112 - Fits TH350, TH400 - TransJel automatic transmission flexplates - view 1 of 3
$88.39 - $88.39
$88.39
$88.39 - $88.39
$88.39

Flexplate G112 - Fits TH350, TH400

Flexplate for TH350 and TH400 automatic transmissions. Part # G112 from TransJel. without Weight, 166 Teeth, 13.96" Outer Diameter; OEM # 487651. ...

View full details
$88.39 - $88.39
$88.39
$88.39 - $88.39
$88.39
Flexplate G116 - Fits TH350, TH400 - TransJel automatic transmission flexplates - view 1 of 2
$66.41 - $66.41
$66.41
$66.41 - $66.41
$66.41

Flexplate G116 - Fits TH350, TH400

Flexplate for TH350 and TH400 automatic transmissions. Part # G116 from TransJel. Standard, without Weight, 166 Teeth, 13.93" Outer Diameter; OEM #...

View full details
$66.41 - $66.41
$66.41
$66.41 - $66.41
$66.41
Flexplate G117 - Fits 4L60 / 700R4, TH350, TH400 - TransJel automatic transmission flexplates - view 1 of 2
$112.47 - $112.47
$112.47
$112.47 - $112.47
$112.47

Flexplate G117 - Fits 4L60 / 700R4, TH350, TH400

Flexplate for 4L60 / 700R4, TH350 and TH400 automatic transmissions. Part # G117 from TransJel. Standard, With Weight, 168 Teeth, 14.13" Outer Diam...

View full details
$112.47 - $112.47
$112.47
$112.47 - $112.47
$112.47
Flexplate G118 - Fits 4L60 / 700R4, TH350, TH400 - TransJel automatic transmission flexplates - view 1 of 2
$60.62 - $60.62
$60.62
$60.62 - $60.62
$60.62

Flexplate G118 - Fits 4L60 / 700R4, TH350, TH400

Flexplate for 4L60 / 700R4, TH350 and TH400 automatic transmissions. Part # G118 from TransJel. without Weight, 168 Teeth, 14.13" Outer Diameter; 1...

View full details
$60.62 - $60.62
$60.62
$60.62 - $60.62
$60.62
Flexplate G121 - Fits TH350, TH400 - TransJel automatic transmission flexplates - view 1 of 2
$86.40 - $86.40
$86.40
$86.40 - $86.40
$86.40

Flexplate G121 - Fits TH350, TH400

Flexplate for TH350 and TH400 automatic transmissions. Part # G121 from TransJel. without Weight, 166 Teeth, 13.96" Outer Diameter; OEM # 1616534. ...

View full details
$86.40 - $86.40
$86.40
$86.40 - $86.40
$86.40
Flexplate G123 - Fits TH350, TH400 - TransJel automatic transmission flexplates - view 1 of 2
$68.62 - $68.62
$68.62
$68.62 - $68.62
$68.62

Flexplate G123 - Fits TH350, TH400

Flexplate for TH350 and TH400 automatic transmissions. Part # G123 from TransJel. without Weight, 160 Teeth, 13.42" Outer Diameter; OEM # 1257041. ...

View full details
$68.62 - $68.62
$68.62
$68.62 - $68.62
$68.62
Flexplate G133 - Fits 4L60E, 4L60 / 700R4, 4L80E, TH350, TH400 - TransJel automatic transmission flexplates - view 1 of 2
$82.60 - $82.60
$82.60
$82.60 - $82.60
$82.60

Flexplate G133 - Fits 4L60E, 4L60 / 700R4, 4L80E, TH350, TH400

Flexplate for 4L60E, 4L60 / 700R4, 4L80E, TH350 and TH400 automatic transmissions. Part # G133 from TransJel. Standard, with Weight, 139 Teeth, 14....

View full details
$82.60 - $82.60
$82.60
$82.60 - $82.60
$82.60
Flexplate G134 - Fits 4L60E, 4L60 / 700R4, 4L80E, TH350, TH400 - TransJel automatic transmission flexplates - view 1 of 2
$75.11 - $75.11
$75.11
$75.11 - $75.11
$75.11

Flexplate G134 - Fits 4L60E, 4L60 / 700R4, 4L80E, TH350, TH400

Flexplate for 4L60E, 4L60 / 700R4, 4L80E, TH350 and TH400 automatic transmissions. Part # G134 from TransJel. with Weight, 139 Teeth, 14.13" Outer ...

View full details
$75.11 - $75.11
$75.11
$75.11 - $75.11
$75.11
Flexplate G142 - Fits 4L60E, 4L60 / 700R4, 4L80E, TH350, TH400 - TransJel automatic transmission flexplates - view 1 of 2
$100.07 - $100.07
$100.07
$100.07 - $100.07
$100.07

Flexplate G142 - Fits 4L60E, 4L60 / 700R4, 4L80E, TH350, TH400

Flexplate for 4L60E, 4L60 / 700R4, 4L80E, TH350 and TH400 automatic transmissions. Part # G142 from TransJel. Standard, with Weight, 168 Teeth, 14....

View full details
$100.07 - $100.07
$100.07
$100.07 - $100.07
$100.07

Shop by Category

View All
Assembly LubeAssembly Lube › Transmission AdditivesTransmission Additives › Case PacksCase Packs ›

Fast Shipping

U.S. orders

Secure Checkout

SSL encrypted payments

Same-day shipping

In-stock orders before 3 PM Central · Mon-Fri

Can't find it? Text us.

Not listed doesn't mean not available.

615-855-7805