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Transmission | GM Transmission

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.

Transmission
19260380
$4,252.61
$3,923.04
$4,252.61
$3,923.04
Transmission Pk
19329645
$4,162.16
$3,429.73
$4,162.16
$3,429.73
Transmission Pk
19260961
$4,547.88
$4,195.42
$4,547.88
$4,195.42
Remanufactured Transmission
19300175
Replaces: 19154550
$4,586.17
$4,230.74
$4,586.17
$4,230.74
Transmission
24274907
Description: 4wd. 6.2l. 8 spd auto. Sierra, silverado. More
Fits:
  • Chevrolet:
    • Silverado 1500
  • GMC:
    • Sierra 1500
$2,818.16
$2,502.53
$2,818.16
$2,502.53
Transmission
24274912
Description: CT6. 3.0l. More
Fits:
  • Cadillac:
    • CT6
$2,818.16
$2,502.53
$2,818.16
$2,502.53
Transmission
24278709
Description: CT6. Awd. Without hybrid. More
Fits:
  • Cadillac:
    • CT6
$2,818.16
$2,502.53
$2,818.16
$2,502.53
Transmission
24279083
Description: Canyon, Colorado. 4wd. 2.8l. More
Fits:
  • Chevrolet:
    • Colorado
  • GMC:
    • Canyon
$2,808.85
$2,494.26
$2,808.85
$2,494.26
Transmission
24283844
Other Names: Trans-Axle More
Description: Enclave. Awd. More
Fits:
  • Buick:
    • Enclave
$3,664.88
$3,254.41
$3,664.88
$3,254.41
Transmission
24284731
Description: Express, savana. 8l90. 2.8l. More
Notes: Order By Vehicle Application. More
Fits:
  • Chevrolet:
    • Express 2500,
    • Express 3500
  • GMC:
    • Savana 2500,
    • Savana 3500
$2,818.16
$2,502.53
$2,818.16
$2,502.53
Transmission
Transmission
24287547
Description: Escalade ESV. Yukon. 4wd. 6.2l. To 7/31/18. 10 spd auto. 10 spd trans. More
Fits:
  • Cadillac:
    • Escalade,
    • Escalade ESV
  • GMC:
    • Yukon
Discontinued
Discontinued
Transmission
24290312
Description: Camaro. 3.6l. Code byr, boh, bvn. With track performance. More
Notes: Order By Vehicle Application. More
Fits:
  • Chevrolet:
    • Camaro
$3,413.89
$3,031.53
$3,413.89
$3,031.53
Transmission
24278699
Description: ATS. CTS. All. 2.0l. Without awd. 8 speed trans. More
Fits:
  • Cadillac:
    • ATS,
    • CTS
$2,818.16
$2,502.53
$2,818.16
$2,502.53
Transmission
24278701
Description: CTS. ATS. All. 3.6l. Code m5n. Without awd. 8 speed trans. More
Fits:
  • Cadillac:
    • ATS,
    • CTS
$2,818.16
$2,502.53
$2,818.16
$2,502.53
Transmission
24279065
Description: Suburban. Tahoe. Yukon. All. 4wd. 5.3l. 6.2l. 6 spd auto. Sierra, silverado. With towing package. With enhanced towing pkg. More
Fits:
  • Chevrolet:
    • Silverado 1500,
    • Suburban,
    • Tahoe
  • GMC:
    • Sierra 1500,
    • Yukon
$3,242.50
$2,879.34
$3,242.50
$2,879.34
Transmission
24279078
Description: All. 6.0l. Silverado, sierra. More
Fits:
  • Chevrolet:
    • Silverado 2500 HD,
    • Silverado 3500 HD
  • GMC:
    • Sierra 2500 HD,
    • Sierra 3500 HD
$3,242.50
$2,879.34
$3,242.50
$2,879.34
Transmission
24283525
Description: Camaro. 6.2l. With performance. Without supercharger. With cooling system axle. More
Notes: Order By Vehicle Application. More
Fits:
  • Chevrolet:
    • Camaro
$4,000.00
$3,552.00
$4,000.00
$3,552.00
Transmission
24284357
Description: Camaro. 2.0l. 3.6l. Code byr, boh, bvn. With track performance. More
Notes: Order By Vehicle Application. More
Fits:
  • Chevrolet:
    • Camaro
$3,413.89
$3,031.53
$3,413.89
$3,031.53
Transmission
24287897
Description: XT5. 4wd. More
Fits:
  • Cadillac:
    • XT5
$5,055.00
$4,488.84
$5,055.00
$4,488.84
Transmission
24288223
Description: 4wd. All. 6.6l. Silverado, sierra. More
Fits:
  • Chevrolet:
    • Silverado 2500 HD,
    • Silverado 3500 HD
  • GMC:
    • Sierra 2500 HD,
    • Sierra 3500 HD
$4,124.88
$3,662.89
$4,124.88
$3,662.89
Transmission
24268898
Description: Camaro. 3.6l. More
Fits:
  • Chevrolet:
    • Camaro
$2,818.16
$2,502.53
$2,818.16
$2,502.53
Transmission
24275641
Description: Canyon, Colorado. 4wd. 2.8l. More
Fits:
  • Chevrolet:
    • Colorado
  • GMC:
    • Canyon
$2,621.35
$2,327.76
$2,621.35
$2,327.76
Transmission
24279030
Replaces: 24277258, 24274802
Description: CT6. 3.0l. More
Fits:
  • Cadillac:
    • CT6
$2,818.16
$2,502.53
$2,818.16
$2,502.53
Transmission
24279061
Description: 4wd. 4.3l. Sierra, silverado. More
Fits:
  • Chevrolet:
    • Silverado 1500
  • GMC:
    • Sierra 1500
$3,242.50
$2,879.34
$3,242.50
$2,879.34
Transmission
24258200
Description: CTS. ATS. All. 2.0l. With awd. 8 speed trans. With ex. capacity cooling. More
Fits:
  • Cadillac:
    • ATS,
    • CTS
$2,818.16
$2,502.53
$2,818.16
$2,502.53
Transmission
24261000
Description: CTS. ATS. Rwd. All. 3.6l. Code m5n. Without awd. 8 speed trans. Code 6ncl/6njl. More
Fits:
  • Cadillac:
    • ATS,
    • CTS
$2,818.16
$2,502.53
$2,818.16
$2,502.53
Transmission
24261840
Description: CTS. ATS. All. 3.6l. With awd. 8 speed trans. More
Fits:
  • Cadillac:
    • ATS,
    • CTS
$2,818.16
$2,502.53
$2,818.16
$2,502.53
Remanufactured Transmission
19333277
Other Names: More
Replaces: 24263815
Description: Canyon, Colorado. 4wd. 2.5l. More
$2,941.46
$2,612.02
$2,941.46
$2,612.02
Transmission
24281491
Replaces: 24275835, 24279169
Description: Camaro. 3.6l. Code buj. Without track performance. More
Notes: Order By Vehicle Application. More
Fits:
  • Chevrolet:
    • Camaro
$3,413.89
$3,031.53
$3,413.89
$3,031.53
Transmission
24288551
Other Names: Remanufactured Transmission More
Replaces: 24273554
Description: CTS. All. 6.2l. 8 speed trans. More
Fits:
  • Cadillac:
    • CTS
$2,818.16
$2,502.53
$2,818.16
$2,502.53
Transmission
24288555
Other Names: Remanufactured Transmission More
Description: CT6. 3.6l. More
Fits:
  • Cadillac:
    • CT6
$2,818.16
$2,502.53
$2,818.16
$2,502.53
Transmission
92283438
Replaces: 92294342
Description: SS. More
Fits:
  • Chevrolet:
    • SS
$4,000.00
$3,552.00
$4,000.00
$3,552.00
Transmission
24261699
Description: 2wd. 6.6l. 3500 series. Silverado, sierra. More
Fits:
  • Chevrolet:
    • Silverado 3500 HD
  • GMC:
    • Sierra 3500 HD
$4,124.88
$3,662.89
$4,124.88
$3,662.89
Transmission
24272356
Replaces: 24271148
Description: Corvette. Without z06. 1st gear ratio 2.664. Without 1st to 4th gear skip. More
Fits:
  • Chevrolet:
    • Corvette
$4,281.25
$3,801.75
$4,281.25
$3,801.75
Transmission
24270952
Description: CTS. ATS. 2.0l. 3.6l. With awd. 6 speed trans. With heavy duty cooling. With ex. capacity cooling. With extra capacity cooling. More
Fits:
  • Cadillac:
    • ATS,
    • CTS
$2,732.89
$2,426.80
$2,732.89
$2,426.80
Transmission
24283970
Replaces: 24273612, 24275014, 24276263
Description: ATS. With stop/start system. More
Fits:
  • Cadillac:
    • ATS
$3,726.26
$3,308.91
$3,726.26
$3,308.91
Transmission
19329869
Other Names: Remanufactured Transmission More
Replaces: 24260171, 24270744
Description: 2wd. 4.3l. Sierra, silverado. More
Fits:
  • Chevrolet:
    • Silverado 1500
  • GMC:
    • Sierra 1500
$3,242.50
$2,879.34
$3,242.50
$2,879.34
Transmission
19329870
Other Names: Remanufactured Transmission More
Replaces: 24260170, 24270743
Description: 4wd. 4.3l. Sierra, silverado. More
Fits:
  • Chevrolet:
    • Silverado 1500
  • GMC:
    • Sierra 1500
$3,242.50
$2,879.34
$3,242.50
$2,879.34
Transmission
19333282
Other Names: Remanufactured Transmission More
Replaces: 24259056, 24270745, 24272320
Description: Yukon XL. Escalade. 2wd. 6.2l. 6 spd auto. Without denali. Sierra, silverado. More
Fits:
  • Cadillac:
    • Escalade
  • Chevrolet:
    • Silverado 1500
  • GMC:
    • Sierra 1500,
    • Yukon XL
$3,242.50
$2,879.34
$3,242.50
$2,879.34
Transmission
24255980
Description: Corvette. Without z06. 1st gear ratio 2.664. Without 1st to 4th gear skip. More
Fits:
  • Chevrolet:
    • Corvette
$4,389.86
$3,898.20
$4,389.86
$3,898.20
Transmission
24272361
Replaces: 24255981, 24272054
Description: Corvette. Code ax9. Without z06. 1st gear ratio 2.966. With 1st to 4th gear skip. More
Fits:
  • Chevrolet:
    • Corvette
$4,288.76
$3,898.20
$4,288.76
$3,898.20
6 Speed Automatic Transmission (6L-90)
19303201
Other Names: Remanufactured Transmission More
Replaces: 24250609
Description: Yukon XL, Suburban. Express, savana. 2wd. 6.2l. 4.8l. 6.0l. 3500 series. Without cng. Code 3dca, 3daa. Silverado, sierra. 6 speed myd... More
Notes: Order By Vehicle Application. More
Fits:
  • Chevrolet:
    • Express 2500,
    • Express 3500,
    • Silverado 3500 HD,
    • Suburban 2500
  • GMC:
    • Savana 2500,
    • Savana 3500,
    • Sierra 3500 HD,
    • Yukon XL 1500,
    • Yukon XL 2500
  • 4 more
$3,242.50
$2,879.34
$3,242.50
$2,879.34
Transmission
19303199
Other Names: Remanufactured Transmission More
Description: 4wd. 6.0l. Code 3dha. 2500 series. 3500 series. Silverado, sierra. More
Fits:
  • Chevrolet:
    • Silverado 2500 HD,
    • Silverado 3500 HD
  • GMC:
    • Sierra 2500 HD,
    • Sierra 3500 HD
$3,242.50
$2,879.34
$3,242.50
$2,879.34
Transmission
17804456
Other Names: Remanufactured Transmission More
Replaces: 24257886
Description: Express, savana. 4wd. Awd. 4l60e. 4 speed. 4.8l, 5.3l. Code 3kpd. Silverado, sierra. More
Notes: Order By Vehicle Application. More
Fits:
  • Chevrolet:
    • Express 1500,
    • Silverado 1500
  • GMC:
    • Savana 1500,
    • Sierra 1500
$2,291.88
$2,035.19
$2,291.88
$2,035.19
Transmission
17804461
Other Names: Remanufactured Transmission More
Replaces: 24257883
Description: Cargo/passenger. Express, savana. 2wd. All. 4.3l. 4l60e. 4 speed. 1/2 ton. Code 3cbd. Silverado, sierra. More
Notes: Order By Vehicle Application. More
Fits:
  • Chevrolet:
    • Express 1500,
    • Silverado 1500
  • GMC:
    • Savana 1500,
    • Sierra 1500
$2,204.54
$1,957.63
$2,204.54
$1,957.63
Transmission
17804599
Other Names: Remanufactured Transmission More
Replaces: 24254763
Description: ATS. 2.0l. With awd. Without heavy duty cooling. More
Fits:
  • Cadillac:
    • ATS
$2,732.89
$2,426.80
$2,732.89
$2,426.80
Transmission
24250505
Description: CTS. 3.6l. Without awd. More
Fits:
  • Cadillac:
    • CTS
$2,732.89
$2,426.80
$2,732.89
$2,426.80
Transmission
24257601
Description: ATS. 2.0l. With awd. With heavy duty cooling. More
Fits:
  • Cadillac:
    • ATS
$2,732.89
$2,426.80
$2,732.89
$2,426.80
Transmission
24258554
Description: 4wd. 6.6l. Code 3bkh. 3500 series. Silverado, sierra. More
Fits:
  • Chevrolet:
    • Silverado 3500 HD
  • GMC:
    • Sierra 3500 HD
$4,080.00
$3,623.04
$4,080.00
$3,623.04
Transmission
19328884
Other Names: Remanufactured Transmission More
Replaces: 24250410, 24257197, 17803799
Description: Caprice PPV. 6.0l. More
Fits:
  • Chevrolet:
    • Caprice
$3,242.50
$2,879.34
$3,242.50
$2,879.34