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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: 19177953
Other Names: Remanufactured Transmission More Names
Description: Express, savana. 4l80e. 7.4l. More Info
Fits:
  • Chevrolet:
    • Express 3500
  • GMC:
    • Savana 3500
MSRP $3,200.19
$2,969.77
MSRP $3,200.19
$2,969.77
Transmission
Part Number: 19177962
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 $3,200.19
$2,969.77
MSRP $3,200.19
$2,969.77
Transmission
Part Number: 19180254
Other Names: Remanufactured Transmission More Names
Description: Code 6-7mkp. Cargo, passenger van. Commercial cutaway. 6.6l. Express, savana. 4l85e. 3/4 & 1 ton. 6.6l. More Info
Fits:
  • Chevrolet:
    • Express 2500,
    • Express 3500
  • GMC:
    • Savana 2500,
    • Savana 3500
MSRP $3,200.19
$2,969.77
MSRP $3,200.19
$2,969.77
Transmission
Part Number: 12491878
Other Names: Remanufactured Transmission More Names
Description: Canyon, Colorado. 4wd. 2.8l. More Info
Fits:
  • Chevrolet:
    • Colorado
  • GMC:
    • Canyon
MSRP $2,291.88
$2,126.86
MSRP $2,291.88
$2,126.86
Transmission
Part Number: 12491883
Other Names: F Remanufactured Transmission More Names
Description: Rainier. 4wd. 4.2l. Bravada/Envoy/Trailblazer. 4wd. 4.2l. More Info
Fits:
  • Buick:
    • Rainier
  • Chevrolet:
    • Trailblazer,
    • Trailblazer EXT
  • GMC:
    • Envoy,
    • Envoy XL,
    • Envoy XUV
  • Oldsmobile:
    • Bravada
  • 2 more
MSRP $2,550.18
$2,366.56
MSRP $2,550.18
$2,366.56
Transmission
Part Number: 12491885
Other Names: Remanufactured Transmission More Names
Description: X engine code. 4wd. Astro, Safari. 4.3l. S10/Sonoma/Blazer. 4wd. More Info
Notes: 6. More Notes
Fits:
  • Chevrolet:
    • Astro,
    • Blazer,
    • S10
  • GMC:
    • Safari,
    • Sonoma
MSRP $2,487.98
$2,308.84
MSRP $2,487.98
$2,308.84
Transmission
Part Number: 12491886
Other Names: Remanufactured Transmission More Names
Description: Astro, Safari. 4.3l. X engine code. 2wd. More Info
Fits:
  • Chevrolet:
    • Astro
  • GMC:
    • Safari
MSRP $2,421.04
$2,246.72
MSRP $2,421.04
$2,246.72
Transmission
Part Number: 12491892
Other Names: Remanufactured Transmission More Names
Description: Code 4chd. Cargo, passenger van. 5.3l. Express, savana. 4l60e. 3/4 ton. Express, savana. 4l60e. 1/2 ton. More Info
Fits:
  • Chevrolet:
    • Express 1500,
    • Express 2500
  • GMC:
    • Savana 1500,
    • Savana 2500
MSRP $2,481.57
$1,936.83
MSRP $2,481.57
$1,936.83
Transmission
Part Number: 12491897
Other Names: Remanufactured Transmission More Names
Description: Hummer H2. More Info
Fits:
  • Hummer:
    • H2
MSRP $2,575.06
$2,389.65
MSRP $2,575.06
$2,389.65
Transmission
Part Number: 12491907
Other Names: Remanufactured Transmission More Names
Description: Astro, Safari. 4.3l. X engine code. 2wd. More Info
Fits:
  • Chevrolet:
    • Astro
  • GMC:
    • Safari
MSRP $2,421.04
$2,246.72
MSRP $2,421.04
$2,246.72
Transmission
Part Number: 19256841
Other Names: Remanufactured Transmission More Names
Replaces: 24245014
Description: Caprice PPV. 6.0l. More Info
Fits:
  • Chevrolet:
    • Caprice
MSRP $3,485.36
$3,234.42
MSRP $3,485.36
$3,234.42
Transmission
Part Number: 19258405
Other Names: Remanufactured Transmission More Names
Replaces: 24250504
Description: CTS. With awd. 3.0l. More Info
Fits:
  • Cadillac:
    • CTS
MSRP $2,941.68
$2,729.87
MSRP $2,941.68
$2,729.87
Transmission
Part Number: 19299345
Other Names: Remanufactured Transmission More Names
Replaces: 24254754
Description: Awd. Code 2kpd. Express, savana. 4l60e. Silverado, sierra. 4 speed. 4l60e. 2wd. 4.8l, 5.3l. More Info
Fits:
  • Chevrolet:
    • Express 1500,
    • Silverado 1500
  • GMC:
    • Savana 1500,
    • Sierra 1500
MSRP $2,509.33
$1,958.50
MSRP $2,509.33
$1,958.50
Transmission
Part Number: 19299587
Other Names: Remanufactured Transmission More Names
Replaces: 24255237
Description: Caprice PPV. 3.6l. More Info
Fits:
  • Chevrolet:
    • Caprice
MSRP $2,927.46
$2,716.69
MSRP $2,927.46
$2,716.69
Transmission
Part Number: 19303193
Other Names: Remanufactured Transmission More Names
Replaces: 17804131
Description: Silverado, sierra. 6 speed. 6l90. 6.0l. 2wd. Yukon XL, Suburban. 6.0l. 2wd. 6 speed myd (6l90). More Info
Fits:
  • Chevrolet:
    • Silverado 1500,
    • Silverado 2500 HD,
    • Silverado 3500 HD,
    • Suburban 1500,
    • Suburban 2500
  • GMC:
    • Sierra 1500,
    • Sierra 2500 HD,
    • Sierra 3500 HD,
    • Yukon XL 1500,
    • Yukon XL 2500
  • 5 more
MSRP $3,458.10
$2,699.00
MSRP $3,458.10
$2,699.00
Transmission
Part Number: 19303206
Other Names: Remanufactured Transmission More Names
Replaces: 19299594, 24250415
Description: Code 2dka. Silverado, sierra. 6.0l. 4wd. 2500 series. More Info
Fits:
  • Chevrolet:
    • Silverado 2500 HD
  • GMC:
    • Sierra 2500 HD
MSRP $3,468.53
$3,218.79
MSRP $3,468.53
$3,218.79
Transmission
Part Number: 19303215
Other Names: Remanufactured Transmission More Names
Replaces: 17804414
Description: CTS-v. More Info
Fits:
  • Cadillac:
    • CTS
MSRP $3,367.50
$3,125.04
MSRP $3,367.50
$3,125.04
Transmission
Part Number: 19303216
Other Names: F Remanufactured Transmission More Names
Replaces: 17804449
Description: Code 0dca. Without cng. Express, savana. 6l90. 6.0l. Express, savana. 6l90. 4.8l. More Info
Fits:
  • Chevrolet:
    • Express 2500,
    • Express 3500
  • GMC:
    • Savana 2500,
    • Savana 3500
MSRP $3,468.53
$2,694.00
MSRP $3,468.53
$2,694.00
Transmission
Part Number: 19303218
Other Names: Remanufactured Transmission More Names
Replaces: 17804453
Description: Silverado, sierra. 6.0l. 2wd. 3500 series. Silverado, sierra. 6.0l. 2wd. 2500 series. Silverado, sierra. 6 speed. 6l90. 6.0l. 2wd. Yukon... More Info
Fits:
  • Chevrolet:
    • Silverado 2500 HD,
    • Silverado 3500 HD,
    • Suburban 2500
  • GMC:
    • Sierra 2500 HD,
    • Sierra 3500 HD,
    • Yukon XL 2500
  • 1 more
MSRP $3,451.69
$3,203.17
MSRP $3,451.69
$3,203.17
Transmission
Part Number: 19328897
Other Names: Remanufactured Transmission More Names
Replaces: 17804415
Description: Corvette. More Info
Fits:
  • Chevrolet:
    • Corvette
MSRP $3,367.50
$3,125.04
MSRP $3,367.50
$3,125.04
Transmission
Part Number: 19328903
Other Names: Remanufactured Transmission More Names
Replaces: 17804127
Description: XLR. 4.4l. More Info
Fits:
  • Cadillac:
    • XLR
MSRP $3,317.50
$3,078.64
MSRP $3,317.50
$3,078.64
Transmission
Part Number: 19328920
Other Names: Remanufactured Transmission More Names
Replaces: 17804011
Description: Awd. STS, STS-v. 4.4l. STS, STS-v. 4.6l. More Info
Fits:
  • Cadillac:
    • STS
MSRP $3,367.50
$3,125.04
MSRP $3,367.50
$3,125.04
Transmission
Part Number: 12568517
Description: Corvette. Without hd trans cooling. Without 4th gear skip shift.. 6.0l. More Info
Fits:
  • Chevrolet:
    • Corvette
MSRP $5,301.41
$4,919.70
MSRP $5,301.41
$4,919.70
Transmission
Part Number: 12577647
Description: Without CTS-v. More Info
Fits:
  • Cadillac:
    • CTS
MSRP $2,255.80
$2,093.38
MSRP $2,255.80
$2,093.38
Transmission
Part Number: 29542608
Other Names: Remanufactured Transmission More Names
Description: All models. Allison 1000, 5 speed m74. 6.6l. 2wd. More Info
Fits:
  • Chevrolet:
    • Silverado 2500 HD,
    • Silverado 3500
  • GMC:
    • Sierra 2500 HD,
    • Sierra 3500
MSRP $4,403.31
$4,086.27
MSRP $4,403.31
$4,086.27
Transmission
Part Number: 29544696
Other Names: Remanufactured Transmission More Names
Description: All models. Allison 6 speed (mw7). 6.6l. 4wd. More Info
Fits:
  • Chevrolet:
    • Silverado 2500 HD,
    • Silverado 3500
  • GMC:
    • Sierra 2500 HD,
    • Sierra 3500
MSRP $4,513.40
$4,188.44
MSRP $4,513.40
$4,188.44
Transmission
Part Number: 24201021
Other Names: Remanufactured Transmission More Names
Description: Awd. W engine code. Astro, Safari. 4.3l. More Info
Fits:
  • Chevrolet:
    • Astro
  • GMC:
    • Safari
MSRP $2,487.98
$2,308.84
MSRP $2,487.98
$2,308.84
Transmission
Part Number: 24204640
Other Names: Remanufactured Transmission More Names
Description: All models. 4l60e. 5.7l. Express, savana. 4l60e. 5.7l. More Info
Fits:
  • Chevrolet:
    • Express 2500,
    • Express 3500,
    • G30
  • GMC:
    • G3500,
    • Savana 2500,
    • Savana 3500
  • 1 more
MSRP $2,421.04
$2,246.72
MSRP $2,421.04
$2,246.72
Transmission
Part Number: 24207583
Other Names: Remanufactured Transmission More Names
Description: Awd. W engine code. Astro, Safari. 4.3l. More Info
Fits:
  • Chevrolet:
    • Astro
  • GMC:
    • Safari
MSRP $2,487.98
$2,308.84
MSRP $2,487.98
$2,308.84
Transmission
Part Number: 24210678
Other Names: Remanufactured Transmission More Names
Description: Astro, Safari. 4.3l. W engine code. 2wd. More Info
Fits:
  • Chevrolet:
    • Astro
  • GMC:
    • Safari
MSRP $2,421.04
$2,246.72
MSRP $2,421.04
$2,246.72
Transmission
Part Number: 24216079
Other Names: Remanufactured Transmission More Names
Description: All models. 4l60e (m30). 4.8l. 4wd. More Info
Fits:
  • Chevrolet:
    • Silverado 1500,
    • Tahoe
  • GMC:
    • Sierra 1500,
    • Yukon
MSRP $2,487.98
$2,308.84
MSRP $2,487.98
$2,308.84
Transmission
Part Number: 24216080
Other Names: Remanufactured Transmission More Names
Description: All models. 4l60e (m30). 5.3l. 4wd. More Info
Fits:
  • Chevrolet:
    • Silverado 1500,
    • Silverado 2500,
    • Suburban 1500,
    • Tahoe
  • GMC:
    • Sierra 1500,
    • Sierra 2500,
    • Yukon,
    • Yukon XL 1500
  • 3 more
MSRP $2,575.06
$1,990.38
MSRP $2,575.06
$1,990.38
Transmission
Part Number: 24216081
Other Names: Remanufactured Transmission More Names
Description: All models. 4l60e. More Info
Fits:
  • Cadillac:
    • Escalade
  • Chevrolet:
    • C2500,
    • C3500,
    • K2500 Pickup,
    • K3500 Pickup
  • GMC:
    • C2500 Pickup,
    • C3500 Pickup,
    • K2500 Pickup,
    • K3500 Pickup,
    • Yukon
  • 5 more
MSRP $2,487.98
$2,308.84
MSRP $2,487.98
$2,308.84
Transmission
Part Number: 24219079
Other Names: F Remanufactured Transmission More Names
Description: Tahoe, Yukon. Silverado, sierra. Suburban, Yukon XL. Without extended cab. All models. 4l60e (m30). 5.3l. 2wd. More Info
Fits:
  • Chevrolet:
    • Silverado 1500,
    • Suburban 1500,
    • Tahoe
  • GMC:
    • Sierra 1500,
    • Yukon,
    • Yukon XL 1500
  • 1 more
MSRP $2,481.57
$2,302.89
MSRP $2,481.57
$2,302.89
Transmission
Part Number: 24219080
Other Names: Remanufactured Transmission More Names
Description: All models. 4l60e (m30). 5.3l. 4wd. More Info
Fits:
  • Chevrolet:
    • Silverado 1500,
    • Suburban 1500,
    • Tahoe
  • GMC:
    • Sierra 1500,
    • Yukon,
    • Yukon XL 1500
  • 1 more
MSRP $2,550.18
$2,366.56
MSRP $2,550.18
$2,366.56
Transmission
Part Number: 24219086
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: 24225949
Other Names: Remanufactured Transmission More Names
Description: Bravada/Envoy/Trailblazer. 4wd. More Info
Fits:
  • Chevrolet:
    • Trailblazer,
    • Trailblazer EXT
  • GMC:
    • Envoy,
    • Envoy XL
  • Oldsmobile:
    • Bravada
MSRP $2,487.98
$2,308.84
MSRP $2,487.98
$2,308.84
Transmission
Part Number: 24225957
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: 24225969
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: 24229163
Other Names: Remanufactured Transmission More Names
Description: Rainier. 2wd. 4.2l. Bravada/Envoy/Trailblazer. 2wd. 4.2l. More Info
Fits:
  • Buick:
    • Rainier
  • Chevrolet:
    • Trailblazer,
    • Trailblazer EXT
  • GMC:
    • Envoy,
    • Envoy XL
  • Oldsmobile:
    • Bravada
  • 1 more
MSRP $2,421.04
$2,246.72
MSRP $2,421.04
$2,246.72
Transmission
Part Number: 24229165
Other Names: Remanufactured Transmission More Names
Description: S10/Sonoma/Blazer. 2wd. 2.2l. More Info
Fits:
  • Chevrolet:
    • S10
  • GMC:
    • Sonoma
MSRP $2,421.04
$2,246.72
MSRP $2,421.04
$2,246.72
Transmission
Part Number: 24229166
Other Names: Remanufactured Transmission More Names
Description: S10/Sonoma/Blazer. 2wd. 4.3l. More Info
Fits:
  • Chevrolet:
    • Blazer,
    • S10
  • GMC:
    • Sonoma
MSRP $2,421.04
$2,246.72
MSRP $2,421.04
$2,246.72
Transmission
Part Number: 24229167
Other Names: Remanufactured Transmission More Names
Description: X engine code. 4wd. Astro, Safari. 4.3l. S10/Sonoma/Blazer. 4wd. More Info
Notes: 15. More Notes
Fits:
  • Chevrolet:
    • Astro,
    • Blazer,
    • S10
  • GMC:
    • Safari,
    • Sonoma
MSRP $2,487.98
$2,308.84
MSRP $2,487.98
$2,308.84
Transmission
Part Number: 24229173
Other Names: F Remanufactured Transmission More Names
Description: Code 3cjd. Silverado, sierra. With extended cab. Cargo, passenger van. 5.3l. Express, savana. 4l60e. 3/4 ton. All models. 4l60e (m30).... More Info
Fits:
  • Chevrolet:
    • Express 2500,
    • Silverado 1500
  • GMC:
    • Savana 2500,
    • Sierra 1500
MSRP $2,481.57
$2,302.89
MSRP $2,481.57
$2,302.89
Transmission
Part Number: 24229174
Other Names: Remanufactured Transmission More Names
Fits:
  • Cadillac:
    • Escalade
  • Chevrolet:
    • Avalanche 1500,
    • Express 1500,
    • Express 2500,
    • Silverado 1500,
    • Suburban 1500,
    • Tahoe
  • GMC:
    • Savana 1500,
    • Savana 2500,
    • Sierra 1500,
    • Yukon,
    • Yukon XL 1500
  • 7 more
MSRP $2,481.57
$2,302.89
MSRP $2,481.57
$2,302.89
Transmission
Part Number: 24229175
Other Names: Remanufactured Transmission More Names
Description: Awd. Express, savana. 4l60e. All models. 4l60e (m30). 5.3l. 4wd. All models. 4l60e (m30). 4.8l. 4wd. Bravada/Envoy/Trailblazer. 4wd. 5.3l. More Info
Notes: 21. More Notes
Fits:
  • Cadillac:
    • Escalade
  • Chevrolet:
    • Avalanche 1500,
    • Express 1500,
    • Express 2500,
    • Silverado 1500,
    • Suburban 1500,
    • Tahoe,
    • Trailblazer EXT
  • GMC:
    • Envoy XL,
    • Savana 1500,
    • Savana 2500,
    • Sierra 1500,
    • Yukon,
    • Yukon XL 1500
  • 9 more
MSRP $2,550.18
$1,990.38
MSRP $2,550.18
$1,990.38
Transmission
Part Number: 24229176
Other Names: Remanufactured Transmission More Names
Description: Hummer H2. All models. 4l60e hd, 4l65e (m32). 6.0l. 4wd. More Info
Fits:
  • Cadillac:
    • Escalade,
    • Escalade ESV,
    • Escalade EXT
  • Chevrolet:
    • Silverado 1500,
    • 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
  • Hummer:
    • H2
  • 13 more
MSRP $2,575.06
$2,389.65
MSRP $2,575.06
$2,389.65
Transmission
Part Number: 24229177
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

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