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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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Original price $38.59 - Original price $38.59
Original price
$38.59
$38.59 - $38.59
Current price $38.59

TH350 Technical Manual 44400

Technical Manual for THM350, THM350C automatic transmissions. Part # 44400 from ATSG. on Mini CD Rom; Lock-Up. Part #: 44400 Brand: ATSG Part ty...

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Original price $38.59 - Original price $38.59
Original price
$38.59
$38.59 - $38.59
Current price $38.59
Original price $0.34 - Original price $0.34
Original price
$0.34
$0.34 - $0.34
Current price $0.34

TH350 O-Ring 44373A

O-Ring for THM350, THM350C, THM250C/M31 automatic transmissions. Part # 44373A from TransJel. Detent Cable. Part #: 44373A Brand: TransJel Part ...

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Original price $0.34 - Original price $0.34
Original price
$0.34
$0.34 - $0.34
Current price $0.34
Original price $10.13 - Original price $10.13
Original price
$10.13
$10.13 - $10.13
Current price $10.13

TH350 Boot 44373B

Boot for THM350, THM350C, THM250C/M31 automatic transmissions. Part # 44373B from TransTec. Detent Cable Seal. Part #: 44373B Brand: TransTec Pa...

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Original price $10.13 - Original price $10.13
Original price
$10.13
$10.13 - $10.13
Current price $10.13
Original price $2.00 - Original price $2.00
Original price
$2.00
$2.00 - $2.00
Current price $2.00

TH350 O-Ring 44362A

O-Ring for THM350, THM350C, THM250C/M31 automatic transmissions. Part # 44362A from TransJel. Intermediate Accumulator Aluminum Cover. Part #: 443...

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Original price $2.00 - Original price $2.00
Original price
$2.00
$2.00 - $2.00
Current price $2.00
Original price $5.40 - Original price $5.40
Original price
$5.40
$5.40 - $5.40
Current price $5.40

TH350 O-Ring 44362

O-Ring for THM350, THM350C, THM250C/M31 automatic transmissions. Part # 44362 from TransTec. Intermediate Accumulator Steel Cover. Part #: 44362 ...

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Original price $5.40 - Original price $5.40
Original price
$5.40
$5.40 - $5.40
Current price $5.40
Original price $2.19 - Original price $2.19
Original price
$2.19
$2.19 - $2.19
Current price $2.19

TH350 O-Ring 44345

O-Ring for THM350, THM350C, THM250C/M31 automatic transmissions. Part # 44345 from TransTec. Governor Cover. Part #: 44345 Brand: TransTec Part ...

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Original price $2.19 - Original price $2.19
Original price
$2.19
$2.19 - $2.19
Current price $2.19
Original price $23.57 - Original price $23.57
Original price
$23.57
$23.57 - $23.57
Current price $23.57

TH350 Sealing Ring Kit 44175BT

Sealing Ring Kit for THM350, THM350C automatic transmissions. Part # 44175BT from TransJel. Complete; Late; Teflon. Part #: 44175BT Brand: TransJ...

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Original price $23.57 - Original price $23.57
Original price
$23.57
$23.57 - $23.57
Current price $23.57
Original price $13.36 - Original price $13.36
Original price
$13.36
$13.36 - $13.36
Current price $13.36

TH350 Sealing Ring 44181

Sealing Ring for THM350, THM350C, THM250C/M31 automatic transmissions. Part # 44181 from Filtran. Pump Stator; Forward Clutch. Part #: 44181 Bran...

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Original price $13.36 - Original price $13.36
Original price
$13.36
$13.36 - $13.36
Current price $13.36
Original price $16.36 - Original price $16.36
Original price
$16.36
$16.36 - $16.36
Current price $16.36

TH350 Sealing Ring 44179

Sealing Ring for THM350, THM350C, THM250C/M31 automatic transmissions. Part # 44179 from Filtran. Pump Stator; Direct Clutch. Part #: 44179 Brand...

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Original price $16.36 - Original price $16.36
Original price
$16.36
$16.36 - $16.36
Current price $16.36
Original price $14.18 - Original price $14.18
Original price
$14.18
$14.18 - $14.18
Current price $14.18

TH350 Sealing Ring 44191

Sealing Ring for THM350, THM350C, THM250C/M31 automatic transmissions. Part # 44191 from Filtran. Intermediate Accumulator Piston; Inner. Part #: ...

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Original price $14.18 - Original price $14.18
Original price
$14.18
$14.18 - $14.18
Current price $14.18
Original price $15.21 - Original price $15.21
Original price
$15.21
$15.21 - $15.21
Current price $15.21

TH350 Sealing Ring 44192A

Sealing Ring for THM350, THM350C, THM250C/M31 automatic transmissions. Part # 44192A from Filtran. Intermediate Accumulator Piston; Outer. Part #:...

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Original price $15.21 - Original price $15.21
Original price
$15.21
$15.21 - $15.21
Current price $15.21
Original price $24.54 - Original price $24.54
Original price
$24.54
$24.54 - $24.54
Current price $24.54

TH350 Sealing Ring 44195

Sealing Ring for THM350 automatic transmissions. Part # 44195 from Filtran. Part #: 44195 Brand: Filtran Part type: O-Rings, Lip Seals, Sealing ...

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Original price $24.54 - Original price $24.54
Original price
$24.54
$24.54 - $24.54
Current price $24.54
Original price $17.40 - Original price $17.40
Original price
$17.40
$17.40 - $17.40
Current price $17.40

TH350 Thrust Washer Kit 44200F

Thrust Washer Kit for THM350, THM350C, THM250C/M31 automatic transmissions. Part # 44200F from TransJel. Washer and Pump Shim Kits; 6 Shims. Part ...

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Original price $17.40 - Original price $17.40
Original price
$17.40
$17.40 - $17.40
Current price $17.40
Original price $46.65 - Original price $46.65
Original price
$46.65
$46.65 - $46.65
Current price $46.65

TH350 Washer Kit 44200B

Washer Kit for THM350, THM350C, THM250C/M31 automatic transmissions. Part # 44200B from TransJel. Part #: 44200B Brand: TransJel Part type: Wash...

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Original price $46.65 - Original price $46.65
Original price
$46.65
$46.65 - $46.65
Current price $46.65
Original price $25.61 - Original price $25.61
Original price
$25.61
$25.61 - $25.61
Current price $25.61

TH350 Thrust Washer Kit 44200

Thrust Washer Kit for THM350 automatic transmissions. Part # 44200 from TransJel. with 44211/A/B and 2 Shims. Part #: 44200 Brand: TransJel Part...

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Original price $25.61 - Original price $25.61
Original price
$25.61
$25.61 - $25.61
Current price $25.61
Original price $19.88 - Original price $19.88
Original price
$19.88
$19.88 - $19.88
Current price $19.88

TH350 Washer 44211

Washer for THM350, THM350C, THM250C/M31 automatic transmissions. Part # 44211 from Clevite. Stator # 1, .066". Part #: 44211 Brand: Clevite Part...

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Original price $19.88 - Original price $19.88
Original price
$19.88
$19.88 - $19.88
Current price $19.88
Original price $87.11 - Original price $87.11
Original price
$87.11
$87.11 - $87.11
Current price $87.11

TH350 Bearing Kit 44201A

Bearing Kit for THM350, THM350C, THM250C/M31 automatic transmissions. Part # 44201A from Koyo. Part #: 44201A Brand: Koyo Part type: Bearing Kit...

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Original price $87.11 - Original price $87.11
Original price
$87.11
$87.11 - $87.11
Current price $87.11
Original price $10.57 - Original price $10.57
Original price
$10.57
$10.57 - $10.57
Current price $10.57

TH350 Washer 44211A

Washer for THM350, THM350C, THM250C/M31 automatic transmissions. Part # 44211A from TransJel. Stator # 2, .083". Part #: 44211A Brand: TransJel ...

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Original price $10.57 - Original price $10.57
Original price
$10.57
$10.57 - $10.57
Current price $10.57
Original price $9.46 - Original price $9.46
Original price
$9.46
$9.46 - $9.46
Current price $9.46

TH350 Washer 44211B

Washer for THM350, THM350C, THM250C/M31 automatic transmissions. Part # 44211B from TransJel. Stator # 3, .100". Part #: 44211B Brand: TransJel ...

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Original price $9.46 - Original price $9.46
Original price
$9.46
$9.46 - $9.46
Current price $9.46
Original price $1.85 - Original price $1.85
Original price
$1.85
$1.85 - $1.85
Current price $1.85

TH350 Shim 44212A

Shim for THM350, THM350C automatic transmissions. Part # 44212A from TransJel. Pump #1, .010". Part #: 44212A Brand: TransJel Part type: Shims ...

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Original price $1.85 - Original price $1.85
Original price
$1.85
$1.85 - $1.85
Current price $1.85
Original price $26.29 - Original price $26.29
Original price
$26.29
$26.29 - $26.29
Current price $26.29

TH350 Bearing 44211C

Bearing for THM350, THM350C, 4T80-E, THM125/M34 automatic transmissions. Part # 44211C from Sonnax. Case Cover To Driven Sprocket. Part #: 44211C ...

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Original price $26.29 - Original price $26.29
Original price
$26.29
$26.29 - $26.29
Current price $26.29
Original price $4.43 - Original price $4.43
Original price
$4.43
$4.43 - $4.43
Current price $4.43

TH350 Shim 44212D

Shim for THM350, THM350C, THM250C/M31 automatic transmissions. Part # 44212D from TransJel. Pump #4, .025". Part #: 44212D Brand: TransJel Part ...

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Original price $4.43 - Original price $4.43
Original price
$4.43
$4.43 - $4.43
Current price $4.43
Original price $6.02 - Original price $6.02
Original price
$6.02
$6.02 - $6.02
Current price $6.02

TH350 Shim 44212E

Shim for THM350, THM350C automatic transmissions. Part # 44212E from TransJel. Pump #5, .030". Part #: 44212E Brand: TransJel Part type: Shims ...

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Original price $6.02 - Original price $6.02
Original price
$6.02
$6.02 - $6.02
Current price $6.02
Original price $2.35 - Original price $2.35
Original price
$2.35
$2.35 - $2.35
Current price $2.35

TH350 Shim 44212C

Shim for THM350, THM350C automatic transmissions. Part # 44212C from TransJel. Pump #3, .020". Part #: 44212C Brand: TransJel Part type: Shims ...

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Original price $2.35 - Original price $2.35
Original price
$2.35
$2.35 - $2.35
Current price $2.35

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