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GM / Chevy Transmission Parts

Shop all GM and Chevrolet automatic transmission parts in one place. That covers the 4L60E, 4L60 / 700R4, 4L80E, 6L80 / 6L90, 8L90, 8L45, 10L80 / 10L90 and the Allison 10L1000. We carry overhaul an...

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GM / Chevy Transmission Parts

Shop all GM and Chevrolet automatic transmission parts in one place. That covers the 4L60E, 4L60 / 700R4, 4L80E, 6L80 / 6L90, 8L90, 8L45, 10L80 / 10L90 and the Allison 10L1000. We carry overhaul and master rebuild kits, friction and steel clutch plates, seals and gaskets, solenoids, filters, bushings, pistons, valve body parts and hard parts.

Use the search bar to find a part by number or keyword, or pick your transmission to narrow the list. Every part lists its fitment and part number so you can match it to your build.

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TH350 Steel 44126X - Alto Products Corp automatic transmission steel plates
$11.64 - $11.64
$11.64
$11.64 - $11.64
$11.64

TH350 Steel 44126X

Steel for THM350, THM350C, THM250C/M31 automatic transmissions. Part # 44126X from Alto Products Corp. Forward & Direct, Oversized; .090" Thick...

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$11.64 - $11.64
$11.64
$11.64 - $11.64
$11.64
TH350 Steel Module 44139 - Raybestos Powertrain automatic transmission steel modules
$134.74 - $134.74
$134.74
$134.74 - $134.74
$134.74

TH350 Steel Module 44139

Steel Module for THM350, THM350C automatic transmissions. Part # 44139 from Raybestos Powertrain. Part #: 44139 Brand: Raybestos Powertrain Part...

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$134.74 - $134.74
$134.74
$134.74 - $134.74
$134.74
Used TH350 Pressure Plate U44146A - automatic transmission pressure plates
$19.39 - $19.39
$19.39
$19.39 - $19.39
$19.39

Used TH350 Pressure Plate U44146A

Used Pressure Plate for THM350, THM350C, THM250C/M31 automatic transmissions. Part # U44146A from Quality Used Parts. Forward & Direct, .275" -...

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$19.39 - $19.39
$19.39
$19.39 - $19.39
$19.39
Used TH350 Pressure Plate U44144 - automatic transmission pressure plates
$3.63 - $3.63
$3.63
$3.63 - $3.63
$3.63

Used TH350 Pressure Plate U44144

Used Pressure Plate for THM350 automatic transmissions. Part # U44144 from Quality Used Parts. Intermediate, .300" Thick. Part #: U44144 Brand: Q...

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$3.63 - $3.63
$3.63
$3.63 - $3.63
$3.63
Used TH350 Pressure Plate U44146B - automatic transmission pressure plates
$25.33 - $25.33
$25.33
$25.33 - $25.33
$25.33

Used TH350 Pressure Plate U44146B

Used Pressure Plate for THM350, THM350C, THM250C/M31 automatic transmissions. Part # U44146B from Quality Used Parts. Forward & Direct, .310". ...

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$25.33 - $25.33
$25.33
$25.33 - $25.33
$25.33
Modulator 44160B - Fits TH350, TH400 - Rostra Powertrain automatic transmission modulators
$54.24 - $54.24
$54.24
$54.24 - $54.24
$54.24

Modulator 44160B - Fits TH350, TH400

Modulator for TH350 and TH400 automatic transmissions. Part # 44160B from Rostra Powertrain. White Stripe Replaces Black & Red Stripe. Part #:...

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$54.24 - $54.24
$54.24
$54.24 - $54.24
$54.24
Modulator 44160D - Fits TH350, TH400 - Rostra Powertrain automatic transmission modulators - view 1 of 3
$60.19 - $60.19
$60.19
$60.19 - $60.19
$60.19

Modulator 44160D - Fits TH350, TH400

Modulator for TH350 and TH400 automatic transmissions. Part # 44160D from Rostra Powertrain. Dual Red Stripe. Part #: 44160D Brand: Rostra Powert...

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$60.19 - $60.19
$60.19
$60.19 - $60.19
$60.19
Hose 44162 - Fits TH350, TH400 - Rostra Powertrain automatic transmission modulators
$6.03 - $6.03
$6.03
$6.03 - $6.03
$6.03

Hose 44162 - Fits TH350, TH400, C6

Hose for TH350, TH400 and C6 automatic transmissions. Part # 44162 from Rostra Powertrain. Modulator; Elbow. Part #: 44162 Brand: Rostra Powertra...

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$6.03 - $6.03
$6.03
$6.03 - $6.03
$6.03
Modulator 44160R - Fits TH350, TH400 - Rostra Powertrain automatic transmission modulators
$24.33 - $24.33
$24.33
$24.33 - $24.33
$24.33

Modulator 44160R - Fits TH350, TH400

Modulator for TH350 and TH400 automatic transmissions. Part # 44160R from Rostra Powertrain. Single Red Stripe Adjustable. Part #: 44160R Brand: ...

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$24.33 - $24.33
$24.33
$24.33 - $24.33
$24.33
TH350 Sealing Ring Kit 44175 - TransJel automatic transmission o-rings, lip seals, sealing components
$85.00 - $85.00
$85.00
$85.00 - $85.00
$85.00

TH350 Sealing Ring Kit 44175

Sealing Ring Kit for THM350, THM350C automatic transmissions. Part # 44175 from TransJel. Short; 5 Pump Rings Only. Part #: 44175 Brand: TransJel...

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$85.00 - $85.00
$85.00
$85.00 - $85.00
$85.00
TH350 Sealing Ring Kit 44175A - TransJel automatic transmission o-rings, lip seals, sealing components
$84.13 - $84.13
$84.13
$84.13 - $84.13
$84.13

TH350 Sealing Ring Kit 44175A

Sealing Ring Kit for THM350, THM350C, THM250C/M31 automatic transmissions. Part # 44175A from TransJel. Metal Rings Only, 9 Metal. Part #: 44175A ...

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$84.13 - $84.13
$84.13
$84.13 - $84.13
$84.13
TH350 Sprag A44652 - TransJel automatic transmission sprags & one way clutches
$16.87 - $16.87
$16.87
$16.87 - $16.87
$16.87

TH350 Sprag A44652

Sprag for THM350, THM350C, THM250C/M31 automatic transmissions. Part # A44652 from TransJel. Intermediate. Part #: A44652 Brand: TransJel Part t...

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$16.87 - $16.87
$16.87
$16.87 - $16.87
$16.87
Used TH350 Ring Gear U44594 - automatic transmission ring gears & hubs
$30.03 - $30.03
$30.03
$30.03 - $30.03
$30.03

Used TH350 Ring Gear U44594

Used Ring Gear for THM350, THM350C, THM250C/M31 automatic transmissions. Part # U44594 from Quality Used Parts. Rear Planet; Washer Type. Part #: ...

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$30.03 - $30.03
$30.03
$30.03 - $30.03
$30.03
Used TH350 Sun Gear and Shell U44622AK - automatic transmission shells
$35.23 - $35.23
$35.23
$35.23 - $35.23
$35.23

Used TH350 Sun Gear and Shell U44622AK

Used Sun Gear and Shell for THM350, THM350C, THM250C/M31 automatic transmissions. Part # U44622AK from Quality Used Parts. Driving; Uses .210" Thic...

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$35.23 - $35.23
$35.23
$35.23 - $35.23
$35.23
Used TH350 Planet U44584 - automatic transmission planetaries
$46.40 - $46.40
$46.40
$46.40 - $46.40
$46.40

Used TH350 Planet U44584

Used Planet for THM350, THM350C, THM250C/M31 automatic transmissions. Part # U44584 from Quality Used Parts. Rear, Low/Reverse. Part #: U44584 Br...

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$46.40 - $46.40
$46.40
$46.40 - $46.40
$46.40
Used TH350 Planet U44582 - automatic transmission planetaries
$64.59 - $64.59
$64.59
$64.59 - $64.59
$64.59

Used TH350 Planet U44582

Used Planet for THM350, THM350C, THM250C/M31 automatic transmissions. Part # U44582 from Quality Used Parts. Front Washer Type. Part #: U44582 Br...

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$64.59 - $64.59
$64.59
$64.59 - $64.59
$64.59
Used TH350 Drum U44555 - automatic transmission drums
$92.11 - $92.11
$92.11
$92.11 - $92.11
$92.11

Used TH350 Drum U44555

Used Drum for THM350, THM350C automatic transmissions. Part # U44555 from Quality Used Parts. Direct; Without Sprag. Part #: U44555 Brand: Qualit...

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$92.11 - $92.11
$92.11
$92.11 - $92.11
$92.11
Used TH350 Drum U44554 - automatic transmission drums
$38.41 - $38.41
$38.41
$38.41 - $38.41
$38.41

Used TH350 Drum U44554

Used Drum for THM350, THM350C automatic transmissions. Part # U44554 from Quality Used Parts. Forward; Shaft Not Included. Part #: U44554 Brand: ...

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$38.41 - $38.41
$38.41
$38.41 - $38.41
$38.41
Filler Tube and Dipstick T44494U - Fits TH350, TH400 - FITZALL automatic transmission hardware, nuts, bolts, clips
$35.76 - $35.76
$35.76
$35.76 - $35.76
$35.76

Filler Tube and Dipstick T44494U - Fits TH350, TH400

Filler Tube and Dipstick for TH350 and TH400 automatic transmissions. Part # T44494U from FITZALL. Universal, Locking Top. Part #: T44494U Brand:...

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$35.76 - $35.76
$35.76
$35.76 - $35.76
$35.76
TH350 Vent 44490 - TransJel automatic transmission hardware, nuts, bolts, clips
$3.02 - $3.02
$3.02
$3.02 - $3.02
$3.02

TH350 Vent 44490

Vent for THM350, THM350C automatic transmissions. Part # 44490 from TransJel. Case, with Breather Cap. Part #: 44490 Brand: TransJel Part type: ...

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$3.02 - $3.02
$3.02
$3.02 - $3.02
$3.02
Flywheel/Flexplate Dust Cover, Steel, Black, Tough Powder Coated Finish A44489 - Fits TH350, TH400 - TransJel automatic
$49.97 - $49.97
$49.97
$49.97 - $49.97
$49.97

Flywheel/Flexplate Dust Cover, Steel, Black, Tough Powder Coated Finish A44489 - Fits TH350, TH400

Flywheel/Flexplate Dust Cover, Steel, Black, Tough Powder Coated Finish for TH350 and TH400 automatic transmissions. Part # A44489 from TransJel. ...

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$49.97 - $49.97
$49.97
$49.97 - $49.97
$49.97
Detent Cable 44450U - Fits TH350, TH400 - FITZALL automatic transmission cables and exterior parts
$64.15 - $64.15
$64.15
$64.15 - $64.15
$64.15

Detent Cable 44450U - Fits TH350, TH400

Detent Cable for TH350 and TH400 automatic transmissions. Part # 44450U from FITZALL. 23" to 39" Outer Conduit, 48" Wire; Universal Style. Part #:...

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$64.15 - $64.15
$64.15
$64.15 - $64.15
$64.15
TH350 Detent Cable T44450A - FITZALL automatic transmission cables and exterior parts
$39.78 - $39.78
$39.78
$39.78 - $39.78
$39.78

TH350 Detent Cable T44450A

Detent Cable for THM350, THM350C, TH200, TH200/M16 automatic transmissions. Part # T44450A from FITZALL. 34.5" Outer Conduit, 41" Inner Wire with P...

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$39.78 - $39.78
$39.78
$39.78 - $39.78
$39.78
TH350 Detent Cable T44450 - FITZALL automatic transmission cables and exterior parts
$48.91 - $48.91
$48.91
$48.91 - $48.91
$48.91

TH350 Detent Cable T44450

Detent Cable for THM350, THM350C, TH200, TH200/M16 automatic transmissions. Part # T44450 from FITZALL. 39" Outer Conduit, 44" Inner Wire with Meta...

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$48.91 - $48.91
$48.91
$48.91 - $48.91
$48.91

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