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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, ...

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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.

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Original price $5.61 - Original price $5.61
Original price
$5.61
$5.61 - $5.61
Current price $5.61

Steel 34124E - Fits 4L80E, TH400

Steel for 4L80E and TH400 automatic transmissions. Part # 34124E from Alto Products Corp. Intermediate; .076" Thick, 21 Teeth, 5.000" Inner Diamete...

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Original price $5.61 - Original price $5.61
Original price
$5.61
$5.61 - $5.61
Current price $5.61
Original price $18.96 - Original price $18.96
Original price
$18.96
$18.96 - $18.96
Current price $18.96

Steel 34124EK - Fits 4L80E, TH400

Steel for 4L80E and TH400 automatic transmissions. Part # 34124EK from Alto Products Corp. Intermediate, Kolene; .076" Thick, 21 Teeth, 5.000" Inne...

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Original price $18.96 - Original price $18.96
Original price
$18.96
$18.96 - $18.96
Current price $18.96
Original price $5.21 - Original price $5.21
Original price
$5.21
$5.21 - $5.21
Current price $5.21

Steel 34126A - Fits 4L80E, TH400

Steel for 4L80E and TH400 automatic transmissions. Part # 34126A from TransJel. Direct Clutch; .090" Thick, 12 Teeth, 4.575" Inner Diameter. Part ...

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Original price $5.21 - Original price $5.21
Original price
$5.21
$5.21 - $5.21
Current price $5.21
Original price $13.29 - Original price $13.29
Original price
$13.29
$13.29 - $13.29
Current price $13.29

Steel 34126AK - Fits 4L80E, TH400

Steel for 4L80E and TH400 automatic transmissions. Part # 34126AK from TransJel. Direct, Kolene; .090" Thick, 12 Teeth, 4.575" Inner Diameter. Par...

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Original price $13.29 - Original price $13.29
Original price
$13.29
$13.29 - $13.29
Current price $13.29
Original price $22.24 - Original price $22.24
Original price
$22.24
$22.24 - $22.24
Current price $22.24

Steel 34126B - Fits 4L80E, TH400

Steel for 4L80E and TH400 automatic transmissions. Part # 34126B from Alto Products Corp. Direct; .060" Thick, 12 Teeth, 4.585" Inner Diameter. Pa...

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Original price $22.24 - Original price $22.24
Original price
$22.24
$22.24 - $22.24
Current price $22.24
Original price $23.40 - Original price $23.40
Original price
$23.40
$23.40 - $23.40
Current price $23.40

Steel 34127D - Fits 4L80E, TH400

Steel for 4L80E and TH400 automatic transmissions. Part # 34127D from Alto Products Corp. Forward & Direct Cushion, Dished; .054" Thick, 2 Teet...

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Original price $23.40 - Original price $23.40
Original price
$23.40
$23.40 - $23.40
Current price $23.40
Original price $4.40 - Original price $4.40
Original price
$4.40
$4.40 - $4.40
Current price $4.40

Steel 34128 - Fits 4L80E, TH400

Steel for 4L80E and TH400 automatic transmissions. Part # 34128 from TransJel. Forward; .077" Thick, 12 Teeth, 4.585" Inner Diameter. Part #: 3412...

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Original price $4.40 - Original price $4.40
Original price
$4.40
$4.40 - $4.40
Current price $4.40
Original price $19.80 - Original price $19.80
Original price
$19.80
$19.80 - $19.80
Current price $19.80

Steel 34128K - Fits 4L80E, TH400

Steel for 4L80E and TH400 automatic transmissions. Part # 34128K from Alto Products Corp. Forward, Kolene; .077" Thick, 12 Teeth, 4.585" Inner Diam...

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Original price $19.80 - Original price $19.80
Original price
$19.80
$19.80 - $19.80
Current price $19.80
Original price $144.36 - Original price $144.36
Original price
$144.36
$144.36 - $144.36
Current price $144.36

Pressure/Backing Plate S34144BHD - Fits 4L80E, TH400

Pressure/Backing Plate for 4L80E and TH400 automatic transmissions. Part # S34144BHD from Sonnax. Intermediate Clutch, Heavy Duty. Part #: S34144B...

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Original price $144.36 - Original price $144.36
Original price
$144.36
$144.36 - $144.36
Current price $144.36
Original price $48.37 - Original price $48.37
Original price
$48.37
$48.37 - $48.37
Current price $48.37

Vacuum / Boost Bypass Kit T34161E - Fits 4L60E, 4L60 / 700R4, 4L80E, 4R70W, E4OD, A727, TH350, TH400, C4 / C5, C6, AOD / AODE

Vacuum / Boost Bypass Kit for 4L60E, 4L60 / 700R4, 4L80E, 4R70W, E4OD, A727, TH350, TH400, C4 / C5, C6 and AOD / AODE automatic transmissions. Part...

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Original price $48.37 - Original price $48.37
Original price
$48.37
$48.37 - $48.37
Current price $48.37
Original price $5.71 - Original price $5.71
Original price
$5.71
$5.71 - $5.71
Current price $5.71

Sealing Ring 34181 - Fits 4L80E, TH400

Sealing Ring for 4L80E and TH400 automatic transmissions. Part # 34181 from Filtran. Center Support; Metal. Part #: 34181 Brand: Filtran Part ty...

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Original price $5.71 - Original price $5.71
Original price
$5.71
$5.71 - $5.71
Current price $5.71
Original price $21.76 - Original price $21.76
Original price
$21.76
$21.76 - $21.76
Current price $21.76

Sealing Ring S34181 - Fits 4L80E, TH400

Sealing Ring for 4L80E and TH400 automatic transmissions. Part # S34181 from Sonnax. Oversized; 2 Per Bag; Requires T-34716-TL; Machining Required....

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Original price $21.76 - Original price $21.76
Original price
$21.76
$21.76 - $21.76
Current price $21.76
Original price $4.08 - Original price $4.08
Original price
$4.08
$4.08 - $4.08
Current price $4.08

Sealing Ring 34181T - Fits 4L80E, TH400

Sealing Ring for 4L80E and TH400 automatic transmissions. Part # 34181T from TransJel. Center Support; Teflon. Part #: 34181T Brand: TransJel Pa...

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Original price $4.08 - Original price $4.08
Original price
$4.08
$4.08 - $4.08
Current price $4.08
Original price $14.09 - Original price $14.09
Original price
$14.09
$14.09 - $14.09
Current price $14.09

Sealing Ring 34199A - Fits 4L80E, TH400

Sealing Ring for 4L80E and TH400 automatic transmissions. Part # 34199A from Filtran. Rear Accumulator; Outer; Metal. Part #: 34199A Brand: Filtr...

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Original price $14.09 - Original price $14.09
Original price
$14.09
$14.09 - $14.09
Current price $14.09
Original price $46.51 - Original price $46.51
Original price
$46.51
$46.51 - $46.51
Current price $46.51

Bearing Kit 34201A - Fits 4L80E, TH400

Bearing Kit for 4L80E and TH400 automatic transmissions. Part # 34201A from Koyo. Three Bearings, Six Races. Part #: 34201A Brand: Koyo Part typ...

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Original price $46.51 - Original price $46.51
Original price
$46.51
$46.51 - $46.51
Current price $46.51
Original price $8.80 - Original price $8.80
Original price
$8.80
$8.80 - $8.80
Current price $8.80

Washer 34226 - Fits 4L80E, TH400

Washer for 4L80E and TH400 automatic transmissions. Part # 34226 from TransJel. Center Support to Front Planet, Metal. Part #: 34226 Brand: Trans...

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Original price $8.80 - Original price $8.80
Original price
$8.80
$8.80 - $8.80
Current price $8.80
Original price $2.21 - Original price $2.21
Original price
$2.21
$2.21 - $2.21
Current price $2.21

Washer 34232 - Fits 4L80E, TH400

Washer for 4L80E and TH400 automatic transmissions. Part # 34232 from TransJel. Forward Drum to Forward Hub. Part #: 34232 Brand: TransJel Part ...

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Original price $2.21 - Original price $2.21
Original price
$2.21
$2.21 - $2.21
Current price $2.21
Original price $50.90 - Original price $50.90
Original price
$50.90
$50.90 - $50.90
Current price $50.90

Washer S34232BK - Fits 4L80E, TH400

Washer for 4L80E and TH400 automatic transmissions. Part # S34232BK from Sonnax. Forward Hub, .078" Thick, 5 Per Bag. Part #: S34232BK Brand: Son...

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Original price $50.90 - Original price $50.90
Original price
$50.90
$50.90 - $50.90
Current price $50.90
Original price $2.44 - Original price $2.44
Original price
$2.44
$2.44 - $2.44
Current price $2.44

Washer 34235 - Fits 4L80E, TH400

Washer for 4L80E and TH400 automatic transmissions. Part # 34235 from TransJel. Forward Hub to Direct Drum. Part #: 34235 Brand: TransJel Part t...

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Original price $2.44 - Original price $2.44
Original price
$2.44
$2.44 - $2.44
Current price $2.44
Original price $18.32 - Original price $18.32
Original price
$18.32
$18.32 - $18.32
Current price $18.32

Washer S34235-078 - Fits 4L80E, TH400

Washer for 4L80E and TH400 automatic transmissions. Part # S34235-078 from Sonnax. Forward Hub to Direct Drum, .078", Oversized, Includes 5 Washers...

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Original price $18.32 - Original price $18.32
Original price
$18.32
$18.32 - $18.32
Current price $18.32
Original price $28.61 - Original price $28.61
Original price
$28.61
$28.61 - $28.61
Current price $28.61

Washer S34235-094 - Fits 4L80E, TH400

Washer for 4L80E and TH400 automatic transmissions. Part # S34235-094 from Sonnax. Forward Hub to Direct Drum, .094", Oversized, Includes 5 Washers...

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Original price $28.61 - Original price $28.61
Original price
$28.61
$28.61 - $28.61
Current price $28.61
Original price $14.49 - Original price $14.49
Original price
$14.49
$14.49 - $14.49
Current price $14.49

Washer D34235A - Fits 4L80E, TH400

Washer for 4L80E and TH400 automatic transmissions. Part # D34235A from GM. Forward Hub To Direct Drum, Plastic. Part #: D34235A Brand: GM Part ...

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Original price $14.49 - Original price $14.49
Original price
$14.49
$14.49 - $14.49
Current price $14.49
Original price $29.39 - Original price $29.39
Original price
$29.39
$29.39 - $29.39
Current price $29.39

Bearing D34242K - Fits 4L80E, TH400

Bearing for 4L80E and TH400 automatic transmissions. Part # D34242K from GM. Center Support to Sun Gear; 3 Piece. Part #: D34242K Brand: GM Part...

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Original price $29.39 - Original price $29.39
Original price
$29.39
$29.39 - $29.39
Current price $29.39
Original price $20.97 - Original price $20.97
Original price
$20.97
$20.97 - $20.97
Current price $20.97

Bearing D34249AK - Fits 4L80E, TH400

Bearing for 4L80E and TH400 automatic transmissions. Part # D34249AK from GM. Forward Sun Gear to Rear Ring Gear, with Races. Part #: D34249AK Br...

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Original price $20.97 - Original price $20.97
Original price
$20.97
$20.97 - $20.97
Current price $20.97

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