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Transmission | GM Transmission

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Transmission Engine Parts at GM Parts Now

Failures in your vehicle’s transmission can result in gears slipping in and out of gear and put you in risky situations on the road. An earlier warning sign may be that the transmission hesitates or refuses to go into gear when you have manually shifted or the computer should have shifted. The first step for correcting transmission problems is to top off transmission fluid levels and ensure there are no leaks. You’ll see a red viscous liquid on the ground under your engine if you have a leak. A next step would be to replace your transmission filter. But if you’re noticing a very rough idle while in neutral this could be a sign that bearings or gears have worn out inside the transmission.  

Taking apart the transmission to replace internal parts is not recommended except for the most die-hard do-it-yourselfers and professionals. Getting your transmission rebuilt can be costly and time-consuming. When a replacement transmission is needed, you can save time and money by replacing it yourself with Genuine GM parts from GMPartsNow. We have transmissions in stock for makes and models going back twenty years. And because we buy truckloads of parts every week direct from the original equipment manufacturers, we can pass the savings on to you. For a guarantee that can be beat, fast shipping, and excellent customer service, shop GMPartsNow for your automatic transmission, manual transmission, transmission fluid, filters, hoses, and gear shifters.

TRANSMISS
Part Number: 19300175
Replaces: 19154550
Description: TRANSMISS More Info
Not For Sale
Not For Sale
Transmission
Part Number: 12572799
Description: All. With heavy duty. More Info
Fits:
  • Cadillac:
    • Escalade
  • Chevrolet:
    • Silverado 1500,
    • Silverado 1500 Classic,
    • Silverado 1500 HD,
    • Silverado 1500 HD Classic,
    • Silverado 2500,
    • Silverado 2500 HD,
    • Silverado 2500 HD Classic,
    • Silverado 3500,
    • Silverado 3500 Classic,
    • Suburban 2500
  • GMC:
    • Sierra 1500,
    • Sierra 1500 Classic,
    • Sierra 1500 HD,
    • Sierra 1500 HD Classic,
    • Sierra 2500,
    • Sierra 2500 HD,
    • Sierra 2500 HD Classic,
    • Sierra 3500,
    • Sierra 3500 Classic,
    • Yukon,
    • Yukon XL 2500
  • 17 more
MSRP $1,092.09
$1,013.46
MSRP $1,092.09
$1,013.46
Transmission
Part Number: 12491888
Other Names: Remanufactured Transmission More Names
Description: SSR. More Info
Fits:
  • Chevrolet:
    • SSR
MSRP $2,421.04
$2,246.72
MSRP $2,421.04
$2,246.72
Transmission
Part Number: 12491890
Other Names: Remanufactured Transmission More Names
Description: Express, savana. 4l60e. 3/4 ton. Cargo, passenger van. 4.3l. Code 4cbd. More Info
Fits:
  • Chevrolet:
    • Express 2500
  • GMC:
    • Savana 2500
MSRP $2,421.04
$2,246.72
MSRP $2,421.04
$2,246.72
Transmission
Part Number: 12491894
Other Names: Remanufactured Transmission More Names
Description: Express, savana. 4l60e. Awd. Code. Bravada/Envoy/Trailblazer. 4wd. 5.3l. Rainier. 4wd. 5.3l. More Info
Notes: 14. More Notes
Fits:
  • Buick:
    • Rainier
  • Chevrolet:
    • Express 1500,
    • Express 2500,
    • Trailblazer EXT
  • GMC:
    • Envoy XL,
    • Envoy XUV,
    • Savana 1500,
    • Savana 2500
  • 3 more
MSRP $2,550.18
$1,990.38
MSRP $2,550.18
$1,990.38
Transmission
Part Number: 12491899
Other Names: Remanufactured Transmission More Names
Description: Corvette. More Info
Fits:
  • Chevrolet:
    • Corvette
MSRP $2,487.98
$2,308.84
MSRP $2,487.98
$2,308.84
Transmission
Part Number: 12491926
Other Names: Remanufactured Transmission More Names
Description: Corvette. More Info
Fits:
  • Chevrolet:
    • Corvette
MSRP $2,487.98
$2,308.84
MSRP $2,487.98
$2,308.84
Transmission
Part Number: 12491993
Other Names: Remanufactured Transmission More Names
Replaces: 12491328
Description: GTO. More Info
Fits:
  • Pontiac:
    • GTO
MSRP $2,421.04
$2,246.72
MSRP $2,421.04
$2,246.72
Transmission
Part Number: 17803773
Other Names: Remanufactured Transmission More Names
Description: Canyon, Colorado. 2wd. 3.7l. More Info
Fits:
  • Chevrolet:
    • Colorado
  • GMC:
    • Canyon
MSRP $2,421.04
$2,246.72
MSRP $2,421.04
$2,246.72
Transmission
Part Number: 17803811
Other Names: Remanufactured Transmission More Names
Description: Canyon, Colorado. 2wd. 3.7l. Canyon, Colorado. 2wd. 2.9l. More Info
Fits:
  • Chevrolet:
    • Colorado
  • GMC:
    • Canyon
MSRP $2,443.42
$2,267.49
MSRP $2,443.42
$2,267.49
Transmission
Part Number: 17803881
Other Names: Remanufactured Transmission More Names
Replaces: 24247631
Description: Silverado, sierra. 4 speed. 4l60e. 4wd. 4.3l. More Info
Fits:
  • Chevrolet:
    • Silverado 1500
  • GMC:
    • Sierra 1500
MSRP $2,509.33
$2,328.65
MSRP $2,509.33
$2,328.65
Transmission
Part Number: 17803883
Other Names: Remanufactured Transmission More Names
Replaces: 17804043
Description: Silverado, sierra. 4 speed. 4l60e. 4wd. 4.8l, 5.3l. Express, savana. 4l60e. Awd. Code 1kpd, 9kpd. Bravada/Envoy/Trailblazer. 4wd. 5.3l. More Info
Notes: 20. More Notes
Fits:
  • Chevrolet:
    • Express 1500,
    • Silverado 1500
  • GMC:
    • Envoy,
    • Savana 1500,
    • Sierra 1500
MSRP $2,679.23
$2,486.32
MSRP $2,679.23
$2,486.32
Transmission
Part Number: 17803946
Other Names: Remanufactured Transmission More Names
Description: Silverado, sierra. 4 speed. 4l60e. 4wd. 4.8l, 5.3l. Yukon XL, Suburban. 5.3l. 4wd. Avalanche. 5.3l. 4wd. More Info
Fits:
  • Chevrolet:
    • Avalanche,
    • Silverado 1500,
    • Suburban 1500,
    • Suburban 2500
  • GMC:
    • Sierra 1500,
    • Yukon XL 1500,
    • Yukon XL 2500
  • 2 more
MSRP $2,550.18
$1,990.38
MSRP $2,550.18
$1,990.38
Transmission
Part Number: 17804020
Other Names: Remanufactured Transmission More Names
Description: CTS. Without awd. More Info
Fits:
  • Cadillac:
    • CTS
MSRP $2,949.29
$2,736.94
MSRP $2,949.29
$2,736.94
Transmission
Part Number: 17804022
Other Names: Remanufactured Transmission More Names
Replaces: 17803864
Description: STS, STS-v. 4.4l. Code 8cda. More Info
Fits:
  • Cadillac:
    • STS
MSRP $3,317.50
$3,078.64
MSRP $3,317.50
$3,078.64
Transmission
Part Number: 17804044
Description: Bravada/Envoy/Trailblazer. 2wd. 6.0l. 4l70e. All. More Info
Fits:
  • Chevrolet:
    • Trailblazer
MSRP $2,421.04
$2,246.72
MSRP $2,421.04
$2,246.72
Transmission
Part Number: 17804231
Other Names: Remanufactured Transmission More Names
Description: Bravada/Envoy/Trailblazer. 2wd. 4.2l. More Info
Fits:
  • Chevrolet:
    • Trailblazer
  • GMC:
    • Envoy
MSRP $2,421.04
$2,246.72
MSRP $2,421.04
$2,246.72
Transmission
Part Number: 17804237
Other Names: F Remanufactured Transmission More Names
Description: Silverado, sierra. 4 speed. 4l60e. 2wd. 4.3l. Code 0aar. Express, savana. 4l60e. 1/2 ton. Cargo, passenger van. 4.3l. Code 9cnd. More Info
Fits:
  • Chevrolet:
    • Express 1500,
    • Silverado 1500
  • GMC:
    • Savana 1500,
    • Sierra 1500
MSRP $2,481.57
$2,302.89
MSRP $2,481.57
$2,302.89
Transmission
Part Number: 17804238
Other Names: Remanufactured Transmission More Names
Description: Silverado, sierra. 4 speed. 4l60e. 4wd. 4.3l. More Info
Fits:
  • Chevrolet:
    • Silverado 1500
  • GMC:
    • Sierra 1500
MSRP $2,487.98
$2,308.84
MSRP $2,487.98
$2,308.84
Transmission
Part Number: 17804400
Other Names: Remanufactured Transmission More Names
Description: STS, STS-v. 3.6l. 2wd. More Info
Fits:
  • Cadillac:
    • STS
MSRP $3,009.91
$2,793.20
MSRP $3,009.91
$2,793.20
Transmission
Part Number: 17804598
Other Names: Remanufactured Transmission More Names
Replaces: 24254762, 24257600
Description: ATS. 2.0l. Without awd. Without heavy duty cooling. More Info
Fits:
  • Cadillac:
    • ATS
MSRP $2,941.68
$2,729.87
MSRP $2,941.68
$2,729.87
Transmission
Part Number: 17804602
Other Names: Remanufactured Transmission More Names
Replaces: 24257604
Description: ATS. 3.6l. With awd. More Info
Fits:
  • Cadillac:
    • ATS
MSRP $2,927.46
$2,716.69
MSRP $2,927.46
$2,716.69
Transmission
Part Number: 19120344
Other Names: F (S)Frame More Names
Fits:
  • Chevrolet:
    • Equinox
  • Pontiac:
    • Torrent
MSRP $108.40
$62.33
MSRP $108.40
$62.33
Transmission
Part Number: 19168340
Other Names: Remanufactured Transmission More Names
Description: Express, savana. 4l80e. 6.5l diesel. More Info
Fits:
  • Chevrolet:
    • Express 2500,
    • Express 3500
  • GMC:
    • Savana 2500,
    • Savana 3500
MSRP $2,961.25
$2,748.04
MSRP $2,961.25
$2,748.04
Transmission
Part Number: 19177970
Other Names: Remanufactured Transmission More Names
Description: All models. 4l80e (mt1). 8.1l. 4wd. More Info
Fits:
  • Chevrolet:
    • Silverado 2500 HD,
    • Silverado 3500,
    • Suburban 2500
  • GMC:
    • Sierra 2500 HD,
    • Sierra 3500,
    • Yukon XL 2500
  • 1 more
MSRP $3,200.19
$2,969.77
MSRP $3,200.19
$2,969.77
Transmission
Part Number: 24201929
Other Names: Remanufactured Transmission More Names
Description: Buick, chevrolet, olds. Code 5bwd. Cadillac. More Info
Fits:
  • Buick:
    • Commercial Chassis,
    • Roadmaster
  • Cadillac:
    • Fleetwood
  • Chevrolet:
    • Caprice,
    • Impala
MSRP $2,421.04
$2,246.72
MSRP $2,421.04
$2,246.72
Transmission
Part Number: 24201935
Other Names: Remanufactured Transmission More Names
Description: Corvette. More Info
Fits:
  • Chevrolet:
    • Corvette
MSRP $2,487.98
$2,308.84
MSRP $2,487.98
$2,308.84
Transmission
Part Number: 24208554
Other Names: Remanufactured Transmission More Names
Description: Corvette. More Info
Fits:
  • Chevrolet:
    • Corvette
MSRP $2,487.98
$2,308.84
MSRP $2,487.98
$2,308.84
Transmission
Part Number: 24216071
Other Names: Remanufactured Transmission More Names
Description: All models. 4l60e (m30). 4.8l. 2wd. Silverado, sierra. Without extended cab. Tahoe, Yukon. More Info
Fits:
  • Chevrolet:
    • Silverado 1500,
    • Tahoe
  • GMC:
    • Sierra 1500,
    • Yukon
MSRP $2,421.04
$2,246.72
MSRP $2,421.04
$2,246.72
Transmission
Part Number: 24216073
Other Names: Remanufactured Transmission More Names
Description: All models. 4l60e (m30). 5.3l. 2wd. Silverado, sierra. Without extended cab. Suburban, Yukon XL. Tahoe, Yukon. More Info
Fits:
  • Chevrolet:
    • Silverado 1500,
    • Silverado 2500,
    • Suburban 1500,
    • Tahoe
  • GMC:
    • Sierra 1500,
    • Sierra 2500,
    • Yukon,
    • Yukon XL 1500
  • 3 more
MSRP $2,421.04
$2,246.72
MSRP $2,421.04
$2,246.72
Transmission
Part Number: 24216090
Other Names: Remanufactured Transmission More Names
Description: Corvette. More Info
Fits:
  • Chevrolet:
    • Corvette
MSRP $2,487.98
$2,308.84
MSRP $2,487.98
$2,308.84
Transmission
Part Number: 24219072
Other Names: Remanufactured Transmission More Names
Description: All models. 4l60e (m30). 4.3l. 2wd. Without extended cab. More Info
Fits:
  • Chevrolet:
    • Silverado 1500
  • GMC:
    • Sierra 1500
MSRP $2,421.04
$2,246.72
MSRP $2,421.04
$2,246.72
Transmission
Part Number: 24219073
Other Names: Remanufactured Transmission More Names
Description: All models. 4l60e (m30). 4.3l. 2wd. With extended cab. More Info
Fits:
  • Chevrolet:
    • Silverado 1500
  • GMC:
    • Sierra 1500
MSRP $2,421.04
$2,246.72
MSRP $2,421.04
$2,246.72
Transmission
Part Number: 24219074
Other Names: Remanufactured Transmission More Names
Description: All models. 4l60e (m30). 4.3l. 4wd. More Info
Fits:
  • Chevrolet:
    • Silverado 1500
  • GMC:
    • Sierra 1500
MSRP $2,487.98
$2,308.84
MSRP $2,487.98
$2,308.84
Transmission
Part Number: 24225961
Other Names: Remanufactured Transmission More Names
Description: All models. 4l60e (m30). 5.3l. 2wd. Silverado, sierra. With extended cab. More Info
Fits:
  • Chevrolet:
    • Silverado 1500
  • GMC:
    • Sierra 1500
MSRP $2,421.04
$2,246.72
MSRP $2,421.04
$2,246.72
Transmission
Part Number: 24225965
Other Names: Remanufactured Transmission More Names
Description: All models. 4l60e hd, 4l65e (m32). 6.0l. 4wd. More Info
Fits:
  • Cadillac:
    • Escalade,
    • Escalade EXT
  • Chevrolet:
    • Silverado 1500 HD,
    • Silverado 2500,
    • Silverado 2500 HD,
    • Silverado 3500,
    • Suburban 2500
  • GMC:
    • Sierra 1500,
    • Sierra 1500 HD,
    • Sierra 2500,
    • Sierra 2500 HD,
    • Sierra 3500,
    • Yukon,
    • Yukon XL 1500,
    • Yukon XL 2500
  • 10 more
MSRP $2,487.98
$1,990.38
MSRP $2,487.98
$1,990.38
Transmission
Part Number: 24229171
Other Names: Remanufactured Transmission More Names
Description: All models. 4l60e (m30). 4.3l. 2wd. With extended cab. Express, savana. 4l60e. 3/4 ton. Cargo, passenger van. 4.3l. Code 3cbd. More Info
Fits:
  • Chevrolet:
    • Express 2500,
    • Silverado 1500
  • GMC:
    • Savana 2500,
    • Sierra 1500
MSRP $2,421.04
$2,246.72
MSRP $2,421.04
$2,246.72
Transmission
Part Number: 24229172
Other Names: Remanufactured Transmission More Names
Description: All models. 4l60e (m30). 4.3l. 4wd. More Info
Fits:
  • Chevrolet:
    • Silverado 1500
  • GMC:
    • Sierra 1500
MSRP $2,331.73
$2,163.84
MSRP $2,331.73
$2,163.84
Transmission
Part Number: 24236573
Description: Canyon, Colorado. 4wd. 2.9l. More Info
Fits:
  • Chevrolet:
    • Colorado
  • GMC:
    • Canyon
MSRP $1,725.37
$1,601.14
MSRP $1,725.37
$1,601.14
Transmission
Part Number: 24240205
Description: Sky. Solstice. Without sport pkg. More Info
Fits:
  • Pontiac:
    • Solstice
  • Saturn:
    • Sky
MSRP $1,886.13
$1,750.31
MSRP $1,886.13
$1,750.31
Transmission
Part Number: 24252201
Replaces: 24242917
Description: CTS. More Info
Fits:
  • Cadillac:
    • CTS
MSRP $2,581.39
$2,395.53
MSRP $2,581.39
$2,395.53
Transmission
Part Number: 24255547
Description: STS, STS-v. 3.6l. Awd. More Info
Fits:
  • Cadillac:
    • STS
MSRP $3,052.52
$2,832.73
MSRP $3,052.52
$2,832.73
Transmission
Part Number: 24258628
Description: ATS. 2.5l. Without ex. capacity cooling. More Info
Fits:
  • Cadillac:
    • ATS
MSRP $2,842.20
$2,637.56
MSRP $2,842.20
$2,637.56
Transmission
Part Number: 24259400
Description: ATS. 2.5l. All. More Info
Fits:
  • Cadillac:
    • ATS
MSRP $2,922.43
$2,712.02
MSRP $2,922.43
$2,712.02
Transmission
Part Number: 24261584
Description: ATS. Without stop/start system. More Info
Fits:
  • Cadillac:
    • ATS
MSRP $3,646.40
$3,383.86
MSRP $3,646.40
$3,383.86
Transmission
Part Number: 24261585
Description: ATS. With stop/start system. More Info
Fits:
  • Cadillac:
    • ATS
MSRP $3,980.14
$3,693.56
MSRP $3,980.14
$3,693.56

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