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Genuine GM Transmission Assembly

3491 Results. We provide a full selection of genuine GM Transmission Assembly, tested and validated by GM for fit, form and function.

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  • GM Transmission Assembly - 12383956
    Diagram with GM 12383956
    GM Transmission Assembly Part Number: 12383956
    Transmission Assembly,Manual View related parts
    Your Price: $2126.25
    Retail Price: $2362.50
    You Save: $236.25
    Add to Cart
  • GM Transmission Assembly - 12388904
    Diagram with GM 12388904
    GM Transmission Assembly Part Number: 12388904
    Transmission,Partial View related parts
    Your Price: $1300.71
    Add to Cart
  • GM Transmission Assembly - 12388932
    Diagram with GM 12388932
    GM Transmission Assembly Part Number: 12388932
    Transmission,Partial View related parts
    Your Price: $1301.84
    Add to Cart
  • GM Transmission Assembly - 12389459
    Diagram with GM 12389459
    GM Transmission Assembly Part Number: 12389459
    Transmission Assembly,Manual View related parts
    Your Price: $1215.27
    Add to Cart
  • GM Transmission Assembly - 12491878
    Diagram with GM 12491878
    GM Transmission Assembly Part Number: 12491878
    Transmission Assembly,Auto 4Tvd (Goodwrench Reman)
    Fits the following GM Vehicles:
    • 2004 GMC Canyon | 4 Cyl 2.8L | PICKUP, PICKUP CREW CAB, PICKUP EXTENDED CAB, PICKUP EXTENDED LENGTH
    • 2004 Chevrolet Colorado | 4 Cyl 2.8L | CREW CAB, EXTENDED CAB, EXTENDED LENGTH, PICKUP
    View related parts
    Your Price: $2077.39
    Retail Price: $2291.88
    You Save: $214.49
    Add to Cart
  • GM Transmission Assembly - 12491879
    Diagram with GM 12491879
    GM Transmission Assembly Part Number: 12491879
    Transmission Assembly,Auto 4Spd (Goodwrench Reman)
    Fits the following GM Vehicles:
    • 2004 GMC Canyon | 5 Cyl 3.5L | PICKUP, PICKUP CREW CAB, PICKUP EXTENDED CAB, PICKUP EXTENDED LENGTH
    • 2004 Chevrolet Colorado | 5 Cyl 3.5L | CREW CAB, EXTENDED CAB, EXTENDED LENGTH, PICKUP
    View related parts
    Your Price: $2193.63
    Retail Price: $2421.04
    You Save: $227.41
    Add to Cart
  • GM Transmission Assembly - 12491880
    Diagram with GM 12491880
    GM Transmission Assembly Part Number: 12491880
    Transmission Assembly,Auto 4Tpd (Goodwrench Reman)
    Fits the following GM Vehicles:
    • 2004 GMC Canyon | 5 Cyl 3.5L | PICKUP, PICKUP CREW CAB, PICKUP EXTENDED CAB, PICKUP EXTENDED LENGTH
    • 2004 Chevrolet Colorado | 5 Cyl 3.5L | CREW CAB, EXTENDED CAB, EXTENDED LENGTH, PICKUP
    View related parts
    Your Price: $2253.88
    Retail Price: $2487.98
    You Save: $234.10
    Add to Cart
  • GM Transmission Assembly - 12491882
    Diagram with GM 12491882
    GM Transmission Assembly Part Number: 12491882
    Transmission Assembly,Auto 4Sdd (Goodwrench Reman)
    Fits the following GM Vehicles:
    • 2004 Oldsmobile Bravada | 6 Cyl 4.2L | 4 DOOR
    • 2004 GMC Envoy | 6 Cyl 4.2L | 4 DOOR
    • 2004 GMC Envoy XL | 6 Cyl 4.2L | 4 DOOR EXT
    • 2004 GMC Envoy XUV | 6 Cyl 4.2L | 4 DOOR XUV
    • 2004 Buick Rainier | 6 Cyl 4.2L | 4 DOOR
    • 2004 Chevrolet SSR | 6 Cyl 4.2L | SPORT TRUCK
    • 2004 Chevrolet Trailblazer | 6 Cyl 4.2L | 4 DOOR
    • 2004 Chevrolet Trailblazer EXT | 6 Cyl 4.2L | 4 DOOR EXT
    Show MoreView related parts
    Your Price: $2282.97
    Retail Price: $2520.30
    You Save: $237.33
    Add to Cart
  • GM Transmission Assembly - 12491883
    Diagram with GM 12491883
    GM Transmission Assembly Part Number: 12491883
    Transmission,Auto(Goodwrench Reman)(4Tdd)
    Fits the following GM Vehicles:
    • 2004 Oldsmobile Bravada | 6 Cyl 4.2L | 4 DOOR
    • 2004 GMC Envoy | 6 Cyl 4.2L | 4 DOOR
    • 2004 GMC Envoy XL | 6 Cyl 4.2L | 4 DOOR EXT
    • 2004 GMC Envoy XUV | 6 Cyl 4.2L | 4 DOOR XUV
    • 2004 Buick Rainier | 6 Cyl 4.2L | 4 DOOR
    • 2004 Chevrolet Trailblazer | 6 Cyl 4.2L | 4 DOOR
    • 2004 Chevrolet Trailblazer EXT | 6 Cyl 4.2L | 4 DOOR, 4 DOOR EXT
    Show MoreView related parts
    Your Price: $2309.86
    Retail Price: $2550.18
    You Save: $240.32
    Add to Cart
  • GM Transmission Assembly - 12491885
    Diagram with GM 12491885
    GM Transmission Assembly Part Number: 12491885
    Transmission Assembly,Auto 4Tad (Goodwrench Reman)
    Fits the following GM Vehicles:
    • 2004 Chevrolet Astro | 6 Cyl 4.3L | VAN ASTRO
    • 2004 Chevrolet Blazer | 6 Cyl 4.3L | 2 DOOR, 4 DOOR
    • 2004 Chevrolet S10 | 6 Cyl 4.3L | CREW CAB
    • 2004 GMC Safari | 6 Cyl 4.3L | VAN SAFARI
    • 2004 GMC Sonoma | 6 Cyl 4.3L | 4 DOOR
    Show MoreView related parts
    Your Price: $2253.88
    Retail Price: $2487.98
    You Save: $234.10
    Add to Cart
  • GM Transmission Assembly - 12491886
    Diagram with GM 12491886
    GM Transmission Assembly Part Number: 12491886
    Transmission Assembly,Auto 4Msd (Goodwrench Reman)
    Fits the following GM Vehicles:
    • 2004 Chevrolet Astro | 6 Cyl 4.3L | VAN ASTRO
    • 2004 GMC Safari | 6 Cyl 4.3L | VAN SAFARI
    View related parts
    Your Price: $2193.63
    Retail Price: $2421.04
    You Save: $227.41
    Add to Cart
  • GM Transmission Assembly - 12491888
    Diagram with GM 12491888
    GM Transmission Assembly Part Number: 12491888
    Transmission Assembly,Auto 4Ssd (Goodwrench Reman)
    Fits the following GM Vehicles:
    • 2004 Chevrolet SSR | 8 Cyl 5.3L | SPORT TRUCK
    View related parts
    Your Price: $2193.63
    Retail Price: $2421.04
    You Save: $227.41
    Add to Cart
  • GM Transmission Assembly - 12491889
    Diagram with GM 12491889
    GM Transmission Assembly Part Number: 12491889
    Transmission Assembly,Auto 4Cad (Goodwrench Reman)
    Fits the following GM Vehicles:
    • 2004 Chevrolet Express 1500 | 6 Cyl 4.3L | 1/2 TON CARGO EXPRESS, 1/2 TON PASSENGER EXPRESS
    • 2004 Chevrolet Express 2500 | 6 Cyl 4.3L | 3/4 TON CARGO EXPRESS, 3/4 TON PASSENGER EXPRESS
    • 2004 GMC Savana 1500 | 6 Cyl 4.3L | 1/2 TON CARGO SAVANA, 1/2 TON PASSENGER SAVANA
    • 2004 GMC Savana 2500 | 6 Cyl 4.3L | 3/4 TON CARGO SAVANA, 3/4 TON PASSENGER SAVANA
    • 2004 GMC Sierra 1500 | 6 Cyl 4.3L | 1500 REGULAR CAB LONG BOX, 1500 REGULAR CAB STANDARD BOX
    • 2004 Chevrolet Silverado 1500 | 6 Cyl 4.3L | 1500 REGULAR CAB LONG BOX, 1500 REGULAR CAB STANDARD BOX
    • 2004 Chevrolet Silverado 1500 HD | 6 Cyl 4.3L | 1500 REGULAR CAB LONG BOX, 1500 REGULAR CAB STANDARD BOX
    Show MoreView related parts
    Your Price: $2193.63
    Retail Price: $2421.04
    You Save: $227.41
    Add to Cart
  • GM Transmission Assembly - 12491890
    Diagram with GM 12491890
    GM Transmission Assembly Part Number: 12491890
    Transmission Assembly,Auto 4Cbd (Goodwrench Reman)
    Fits the following GM Vehicles:
    • 2004 Chevrolet Express 2500 | 6 Cyl 4.3L | 3/4 TON CARGO EXPRESS, 3/4 TON PASSENGER EXPRESS
    • 2004 GMC Savana 2500 | 6 Cyl 4.3L | 3/4 TON CARGO SAVANA, 3/4 TON PASSENGER SAVANA
    • 2004 GMC Sierra 1500 | 6 Cyl 4.3L | 1500 EXTENDED CAB STANDARD BOX
    • 2004 Chevrolet Silverado 1500 | 6 Cyl 4.3L | 1500 EXTENDED CAB STANDARD BOX
    • 2004 Chevrolet Silverado 1500 HD | 6 Cyl 4.3L | 1500 EXTENDED CAB STANDARD BOX
    Show MoreView related parts
    Your Price: $2282.97
    Retail Price: $2520.30
    You Save: $237.33
    Add to Cart
  • GM Transmission Assembly - 12491892
    Diagram with GM 12491892
    GM Transmission Assembly Part Number: 12491892
    Transmission Assembly,Auto 4Chd (Goodwrench Reman)
    Fits the following GM Vehicles:
    • 2004 Chevrolet Avalanche 1500 | 8 Cyl 4.8L, 8 Cyl 5.3L, 8 Cyl 5.3L Flex | 1/2 TON
    • 2004 Cadillac Escalade | 8 Cyl 4.8L, 8 Cyl 5.3L, 8 Cyl 5.3L Flex | YUKON/DENALI/ESCALADE
    • 2004 Cadillac Escalade EXT | 8 Cyl 4.8L, 8 Cyl 5.3L, 8 Cyl 5.3L Flex | EXT 1/2 TON
    • 2004 Chevrolet Express 1500 | 8 Cyl 5.3L | 1/2 TON CARGO EXPRESS, 1/2 TON PASSENGER EXPRESS
    • 2004 Chevrolet Express 2500 | 8 Cyl 5.3L | 3/4 TON CARGO EXPRESS, 3/4 TON PASSENGER EXPRESS
    • 2004 GMC Savana 1500 | 8 Cyl 5.3L | 1/2 TON CARGO SAVANA, 1/2 TON PASSENGER SAVANA
    • 2004 GMC Savana 2500 | 8 Cyl 5.3L | 3/4 TON CARGO SAVANA, 3/4 TON PASSENGER SAVANA
    • 2004 GMC Sierra 1500 | 8 Cyl 4.8L, 8 Cyl 5.3L, 8 Cyl 5.3L Flex | 1500 CREW CAB STANDARD BOX, 1500 REGULAR CAB LONG BOX, 1500 REGULAR CAB STANDARD BOX
    • 2004 Chevrolet Silverado 1500 | 8 Cyl 4.8L, 8 Cyl 5.3L, 8 Cyl 5.3L Flex | 1500 CREW CAB STANDARD BOX, 1500 REGULAR CAB LONG BOX, 1500 REGULAR CAB STANDARD BOX
    • 2004 Chevrolet Silverado 1500 HD | 8 Cyl 4.8L, 8 Cyl 5.3L, 8 Cyl 5.3L Flex | 1500 REGULAR CAB LONG BOX, 1500 REGULAR CAB STANDARD BOX
    Show MoreView related parts
    Your Price: $2339.68
    Retail Price: $2583.32
    You Save: $243.64
    Add to Cart
  • GM Transmission Assembly - 12491893
    Diagram with GM 12491893
    GM Transmission Assembly Part Number: 12491893
    Transmission Assembly,Auto 4Cjd (Goodwrench Reman)
    Fits the following GM Vehicles:
    • 2004 Chevrolet Express 2500 | 8 Cyl 5.3L | 3/4 TON CARGO EXPRESS, 3/4 TON PASSENGER EXPRESS
    • 2004 GMC Savana 2500 | 8 Cyl 5.3L | 3/4 TON CARGO SAVANA, 3/4 TON PASSENGER SAVANA
    • 2004 GMC Sierra 1500 | 8 Cyl 4.8L, 8 Cyl 5.3L, 8 Cyl 5.3L Flex | 1500 EXTENDED CAB LONG BOX, 1500 EXTENDED CAB STANDARD BOX
    • 2004 Chevrolet Silverado 1500 | 8 Cyl 4.8L, 8 Cyl 5.3L, 8 Cyl 5.3L Flex | 1500 EXTENDED CAB LONG BOX, 1500 EXTENDED CAB STANDARD BOX
    • 2004 Chevrolet Silverado 1500 HD | 8 Cyl 4.8L, 8 Cyl 5.3L, 8 Cyl 5.3L Flex | 1500 EXTENDED CAB LONG BOX, 1500 EXTENDED CAB STANDARD BOX
    Show MoreView related parts
    Your Price: $2339.68
    Retail Price: $2583.32
    You Save: $243.64
    Add to Cart
  • GM Transmission Assembly - 12491894
    Diagram with GM 12491894
    GM Transmission Assembly Part Number: 12491894
    Transmission,Auto(Goodwrench Reman) (4Kcd)
    Fits the following GM Vehicles:
    • 2004 Chevrolet Avalanche 1500 | 8 Cyl 4.8L, 8 Cyl 5.3L, 8 Cyl 5.3L Flex | 1/2 TON
    • 2004 Oldsmobile Bravada | 8 Cyl 5.3L | 4 DOOR
    • 2004 GMC Envoy | 8 Cyl 5.3L | 4 DOOR
    • 2004 GMC Envoy XL | 8 Cyl 5.3L | 4 DOOR EXT
    • 2004 GMC Envoy XUV | 8 Cyl 5.3L | 4 DOOR XUV
    • 2004 Cadillac Escalade | 8 Cyl 4.8L, 8 Cyl 5.3L, 8 Cyl 5.3L Flex | CLASSIC 4 DOOR 1/2 TON
    • 2004 Cadillac Escalade ESV | 8 Cyl 4.8L, 8 Cyl 5.3L, 8 Cyl 5.3L Flex | EXT 1/2 TON
    • 2004 Cadillac Escalade EXT | 8 Cyl 4.8L, 8 Cyl 5.3L, 8 Cyl 5.3L Flex | EXT 1/2 TON
    • 2004 Chevrolet Express 1500 | 8 Cyl 5.3L | 1/2 TON CARGO EXPRESS, 1/2 TON PASSENGER EXPRESS
    • 2004 Chevrolet Express 2500 | 8 Cyl 5.3L | 3/4 TON CARGO EXPRESS
    Show MoreView related parts
    Your Price: $2403.96
    Retail Price: $2654.74
    You Save: $250.78
    Add to Cart
  • GM Transmission Assembly - 12389457
    Diagram with GM 12389457
    GM Transmission Assembly Part Number: 12389457
    Transmission Assembly,Manual View related parts
  • GM Transmission Assembly - 12491877
    Diagram with GM 12491877
    GM Transmission Assembly Part Number: 12491877
    Transmission Assembly,Auto 4Svd (Goodwrench Reman)
    Fits the following GM Vehicles:
    • 2004 GMC Canyon | 4 Cyl 2.8L | PICKUP, PICKUP CREW CAB, PICKUP EXTENDED CAB, PICKUP EXTENDED LENGTH
    • 2004 Chevrolet Colorado | 4 Cyl 2.8L | CREW CAB, EXTENDED CAB, EXTENDED LENGTH, PICKUP
    View related parts
  • GM Transmission Assembly - 12491887
    Diagram with GM 12491887
    GM Transmission Assembly Part Number: 12491887
    Transmission Assembly,Auto 4Scd (Goodwrench Reman)
    Fits the following GM Vehicles:
    • 2004 Oldsmobile Bravada | 8 Cyl 5.3L | 4 DOOR
    • 2004 GMC Envoy | 8 Cyl 5.3L | 4 DOOR
    • 2004 GMC Envoy XL | 8 Cyl 5.3L | 4 DOOR EXT
    • 2004 GMC Envoy XUV | 8 Cyl 5.3L | 4 DOOR XUV
    • 2004 Buick Rainier | 8 Cyl 5.3L | 4 DOOR
    • 2004 Chevrolet SSR | 8 Cyl 5.3L | SPORT TRUCK
    • 2004 Chevrolet Trailblazer | 8 Cyl 5.3L | 4 DOOR
    • 2004 Chevrolet Trailblazer EXT | 8 Cyl 5.3L | 4 DOOR EXT
    Show MoreView related parts
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