2004 GMC Sierra Automatic Transmission Oil Coolers & Components

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    • (0 reviews)
      # 448631842
      GMC Sierra Automatic Transmission 2004, Automatic Transmission Oil Cooler by Dorman®. Includes: Transmission Cooler. Finish: Black. Dorman’s Auto Trans Oil Cooler is quality-engineered to cool automatic transmission fluid, prolonging...
      Coated for high corrosion resistance and increased protection against the elementsDurable aluminum construction for long-lasting performance
      $110.95 - $249.10
    • (1 review)
      # 448759146
      GMC Sierra Automatic Transmission 2004, Automatic Transmission Oil Cooler Assembly by Replace®. Designed utilizing the latest technology, this product features premium quality and will perform better than advertised. Perfect for your...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $39.86 - $61.52
    • (0 reviews)
      # 71058366
      GMC Sierra with Heavy Duty Transmission Oil Cooler 2004, GM Original Equipment™ Automatic Transmission Oil Cooler by ACDelco®. Auxiliary. Designed utilizing the latest technology, this product by ACDelco features premium quality and...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $129.91 - $349.51
    • (0 reviews)
      # mpn4495257743
      GMC Sierra Denali 2004, High Performance Transmission Oil Cooler by CompressorWorks®. Size: 7-1/2" x 12-1/2". CompressorWorks products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of...
      SAE 45 degree fittings for maximum reliabilityElectrostatically powder coated to prevent corrosion
      $30.75
    • (0 reviews)
      # 814267438
      GMC Sierra 2004, Rapid-Cool Transmission Oil Cooler by CompressorWorks®. CompressorWorks products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile A/C experience, fix it once and...
      Compatible with OEM cooler systems100% pressure testing to 150 PSI for quality assurance
      $39.10 - $56.28
    • (0 reviews)
      # 814248824
      GMC Sierra Denali 2004, Rapid-Cool Transmission Oil Cooler by CompressorWorks®. CompressorWorks products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile A/C experience, fix it once...
      Compatible with OEM cooler systems100% pressure testing to 150 PSI for quality assurance
      $39.10 - $56.28
    • (0 reviews)
      # 814241974
      GMC Sierra 2004, Transmission Oil Cooler Fitting Kit by CompressorWorks®. CompressorWorks products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile A/C experience, fix it once and...
      Crafted from high-quality material that makes it durable and longer-lastingA high quality, direct fit OE replacement
      $9.04 - $9.50
    • (0 reviews)
      # 814221566
      GMC Sierra Denali 2004, Transmission Oil Cooler Fitting Kit by CompressorWorks®. CompressorWorks products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile A/C experience, fix it...
      Crafted from high-quality material that makes it durable and longer-lastingA high quality, direct fit OE replacement
      $9.04 - $9.50
    • (0 reviews)
      # 814238987
      GMC Sierra 2004, Ultra-Cool Transmission Oil Cooler by CompressorWorks®. CompressorWorks products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile A/C experience, fix it once and...
      Compatible with OEM cooler systemsUltrasonically soldered for reliability
      $27.16 - $82.44
    • (0 reviews)
      # 814254744
      GMC Sierra Denali 2004, Ultra-Cool Transmission Oil Cooler by CompressorWorks®. CompressorWorks products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile A/C experience, fix it once...
      Compatible with OEM cooler systemsUltrasonically soldered for reliability
      $27.16 - $82.44
    • (0 reviews)
      # 1232090245
      GMC Sierra 2004, Automatic Transmission Oil Cooler Hose Assembly by Dorman®. Finish: Natural. Replacing a damaged cooler line with Dorman’s Auto Trans Oil Cooler Hose Assembly takes you a long way in protecting your transmission....
      Includes all hardware needed for a complete repair (where applicable)Materials used in construction have been upgraded from steel and/or rubber to corrosion-resistant aluminum (where applicable)
      $6.26 - $42.95
    • (0 reviews)
      # 79779916
      GMC Sierra 2004, Automatic Transmission Oil Cooler Line Connector by Dorman®. Quantity: 1 Piece. Dorman’s Auto Trans Oil Cooler Line Connectors are constructed from high-quality materials to provide a leak-free connection between...
      Direct replacement for a proper fit (where applicable)Retaining clips included (where applicable)
      $2.82 - $27.95
    • (0 reviews)
      # mpn4498753025
      GMC Sierra 2500 / 2500 HD / 3500 4-Speed 2004, GM Original Equipment™ Automatic Transmission Case Vent Passage Splash Shield by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $7.20
    • (0 reviews)
      # mpn4498752622
      GMC Sierra 2500 / 2500 HD / 3500 4-Speed 2004, GM Original Equipment™ Automatic Transmission Fluid Cooler Line by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $5.34
    • (0 reviews)
      # mpn864685779
      GMC Sierra 2500 / 2500 HD / 3500 4-Speed 2004, GM Original Equipment™ Automatic Transmission Fluid Filler Tube by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $33.99
    • (0 reviews)
      # mpn4498752992
      GMC Sierra 2500 / 2500 HD / 3500 4-Speed 2004, GM Original Equipment™ Automatic Transmission Fluid Lube Pipe Retainer by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $6.34
    • (0 reviews)
      # 1232009256
      GMC Sierra 2004, GM Original Equipment™ Automatic Transmission Oil Cooler End Fitting by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised....
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $5.99 - $17.39
    • (0 reviews)
      # 71060522
      GMC Sierra 2004, GM Original Equipment™ Automatic Transmission Oil Cooler Hose by ACDelco®. Material: Rubber/Steel. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $12.88 - $40.64
    • (0 reviews)
      # 448673867
      GMC Sierra Automatic Transmission 2004, GM Original Equipment™ Automatic Transmission Oil Cooler Hose Clip by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $4.32 - $6.71
    • (0 reviews)
      # mpn4422713042
      GMC Sierra Automatic Transmission 2004, GM Original Equipment™ Automatic Transmission Oil Cooler Hose O-Ring by ACDelco®. ID: 0.320". Designed utilizing the latest technology, this product by ACDelco features premium quality and will...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $5.92
    • (0 reviews)
      # 1140701027
      GMC Sierra 2004, GM Original Equipment™ Automatic Transmission Oil Cooler Line Connector by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised....
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $5.71 - $25.43
    • (2 reviews)
      # 1210773601
      GMC Sierra 4.3L / 4.8L / 5.3L 2004, High Performance Transmission Oil Cooler Kit by Hayden®. Featuring a lightweight aluminum construction, this high performance transmission oil cooler is designed to provide outstanding cooling, as...
      SAE 45 degree fittings for maximum reliabilityElectrostatically powder coated to prevent corrosion
      $37.65 - $47.10
    • (1 review)
      # 606056332
      GMC Sierra 6.0L / 6.6L / 8.1L 2004, Rapid-Cool™ Heavy Duty Transmission Oil Cooler by Hayden®. Fittings: 7/8"-14 Female x 37 Degrees JIC Male Flare -12. This product is perfect for transmission oil cooling applications that require a...
      Plate and fin designPatented internal turbulation for increased heat transfer and minimal pressure drop
      $73.01 - $113.58
    • (0 reviews)
      # 606095312
      GMC Sierra 2004, Rapid-Cool™ Transmission Oil Cooler Kit by Hayden®. This premium transmission oil cooler features a unique plate and fin design, which is 33% more efficient than a comparable tube and fin design. Thanks to its...
      Compatible with OEM cooler systemsUnique plate and fin design
      $37.57 - $52.34
    • (0 reviews)
      # 228633530
      GMC Sierra 2004, Rapid-Cool™ Transmission Oil Cooler with Thermal Bypass by Hayden®. This premium transmission oil cooler features a unique plate and fin design, which is 33% more efficient than a comparable tube and fin design....
      Compatible with OEM cooler systemsUnique plate and fin design
      $51.73 - $69.37
    • (0 reviews)
      # 605981380
      GMC Sierra 2004, Ultra-Cool™ Transmission Oil Cooler Kit by Hayden®. This product is an effective and economical way to keep your transmission at its optimum operating temperature. The high-efficiency turbulators in every tube direct...
      Compatible with OEM cooler systemsUltrasonically soldered for reliability
      $25.39 - $34.69
    • (0 reviews)
      # mpn358727638
      GMC Sierra 1500 / 2500 HD 2004, Thin Line Transmission Oil Cooler by Perma-Cool®. Perma-Cool Thin Line transmission coolers feature 1/2" aluminum tubes, Turbulator™ heat sink insert cooling fins, and plastic fin protectors. Thin Line...
      High quality at an affordable priceExpertly made from premium materials
      $51.98
    • (0 reviews)
      # mpn470317754
      GMC Sierra 6.6L 2004, Transmission Oil Cooler by PPE®. The best way to increase the longevity of your transmission is to keep it cool. Heat is the transmission’s biggest enemy. PPE has the industry’s leading solution. PPE’s...
      Thoughtfully designed to match your diesel engine needsMade to help enhance the performance of your vehicle
      $359.99
    • (0 reviews)
      # mpn470565152
      GMC Sierra 6.6L 2004, High Performance Transmission Cooler Repair Lines by Deviant Race Parts®. GM's factory transmission lines leave something to be desired. DRP saw a need to build a high quality, LIFETIME WARRANTED, part that...
      5/8" 1500 psi rated Industrial Strength Hydraulic LinesAll necessary fittings and adapters to bolt up to factory locations
      $270.00
    • (0 reviews)
      # mpn469957124
      GMC Sierra 2500 HD 1 Engine VIN Character 2004, Transmission Cooler Line Repair Kit by Merchant Automotive®. A permanent solution to a growing problem. As these trucks are getting a few years older, the transmission cooler lines can...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $189.05
    • (0 reviews)
      # 1210773565
      GMC Sierra 2004, Transmission Oil Cooler Coupling by Hayden®. Replace your defective oil cooler coupling with this part. Manufactured from premium brass, the part fits most 5/16" transmission lines with 1/2"-20 thread. It is compatible...
      Fits most 5/16" trans-lines with 1/2"-20 threadCompatible with OEM cooler systems
      $4.83
    • (0 reviews)
      # 1210773570
      GMC Sierra 2004, Transmission Cooler Lines by Fleece Performance®. To keep your engine cool and improve your vehicle's performance, this product is just the right solution. Manufactured from high-quality materials, it will surely...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $291.53
    • (0 reviews)
      # mpn487292025
      GMC Sierra 4L80-E Transmission 2004, Transmission Fittings by Russell®. Thread: -6 to 1/4" 4L80. Transmission fittings are designed to replace OEM adapters in TH350, TH400, 700R4 and other applications that utilize 1/4" NPSM threads....
      High quality at an affordable priceExpertly made from premium materials
      $15.55
    • (0 reviews)
      # 606030650
      GMC Sierra 4L80-E Transmission 2004, Transmission Cooler Line Adapter Fitting by TCI®. Designed utilizing the latest technology, this product by TCI features premium quality and will perform better than advertised. Perfect for your...
      High quality at an affordable priceExpertly made from premium materials
      $42.96 - $46.46
    • (0 reviews)
      # mpn470565150
      GMC Sierra 6.6L 2004, Transmission Cooler Repair Lines by Deviant Race Parts®. GM's factory transmission lines leave something to be desired. DRP saw a need to build a high quality, LIFETIME WARRANTED, part that completely replace the...
      All necessary fittings and adapters to bolt up to factory locationsFull, step by step, instructions
      $220.00
    • (0 reviews)
      # 1210761559
      Transmission Fitting Set by Phenix®. 2 Pieces. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability. Designed to provide a...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $18.12 - $27.17
    • (0 reviews)
      # 35975415
      GM Transmission Cooling by Mastercool®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind, this product will last a lifetime. It will...
      Made with precision and quality in mindBuilt to last
      $19.37 - $25.33
    • (0 reviews)
      # mpn2542543
      3/8" Transmssn Cnnctr Clip 5-Pc by S.U.R. & R®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and deliver...
      Expertly crafted from premium materialsDesigned to match rigorous quality standards
      $9.90
    • (0 reviews)
      # 35967941
      3/8" GM Male To Rubber by SUR&R®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind, this product will last a lifetime. It will meet your...
      Made with precision and quality in mindBuilt to last
      $11.10 - $14.12
    • (0 reviews)
      # mpn2542562
      3/8" GM O-Ring To Rubber (2) by SUR&R®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind, this product will last a lifetime. It will...
      Made with precision and quality in mindBuilt to last
      $14.70
    • (0 reviews)
      # mpn2542560
      3/8" GM Straight Male To Rubber (2) by SUR&R®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind, this product will last a lifetime. It...
      Made with precision and quality in mindBuilt to last
      $10.17
    • (0 reviews)
      # mpn2542561
      3/8" Inverted Flare To Rubber -2 by SUR&R®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind, this product will last a lifetime. It will...
      Made with precision and quality in mindBuilt to last
      $10.90
    • (0 reviews)
      # mpn2542557
      3/8" Quick Connect To Rubber -2 by SUR&R®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind, this product will last a lifetime. It will...
      Made with precision and quality in mindBuilt to last
      $7.56
    • (0 reviews)
      # mpn2542556
      3/8" To 5/16" Rubber To Rubber Connector (2) by SUR&R®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind, this product will last a...
      Made with precision and quality in mindBuilt to last
      $7.56
    • (0 reviews)
      # mpn2542543
      3/8" Transmission Connector Clip (5) by SUR&R®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind, this product will last a lifetime. It...
      Made with precision and quality in mindBuilt to last
      $9.90
    • (0 reviews)
      # mpn2542555
      5/16" Quick Connect To Rubber -2 by SUR&R®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind, this product will last a lifetime. It will...
      Made with precision and quality in mindBuilt to last
      $7.56
    • (0 reviews)
      # mpn2542554
      5/16" Rubber To Rubber Connector (2) by SUR&R®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind, this product will last a lifetime. It...
      Made with precision and quality in mindBuilt to last
      $9.45
    • (0 reviews)
      # mpn2542541
      Dodge/Jeep Transmission Line Connector by SUR&R®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind, this product will last a lifetime....
      Made with precision and quality in mindBuilt to last
      $8.91
    • (0 reviews)
      # 35975419
      GM Transmission Line Connector by SUR&R®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind, this product will last a lifetime. It will...
      Made with precision and quality in mindBuilt to last
      $4.97 - $8.40
    • (0 reviews)
      # mpn469957751
      GMC Sierra 2500 HD 1 Engine VIN Character Automatic Transmission 2004, Transmission Oil Cooler by Merchant Automotive®. Designed utilizing the latest technology, this product by Merchant Automotive features premium quality and will...
      High quality at an affordable priceExpertly made from premium materials
      $474.53
    • (0 reviews)
      # mpn4241824841
      GMC Sierra 6.6L Automatic Transmission 2004, Transmission Cooler Line Repair Kit by Merchant Automotive®. With Cutter. A permanent solution to a growing problem. As these trucks are getting a few years older, the transmission cooler...
      High quality at an affordable priceExpertly made from premium materials
      $197.00
    • (0 reviews)
      # mpn358727629
      GMC Sierra 1500 2004, Thin Line Transmission Oil Cooler System by Perma-Cool®. Perma-Cool Thin Line transmission coolers feature 1/2" aluminum tubes,Turbulator™ heat sink insert cooling fins,and plastic fin protectors. Thin Line...
      High quality at an affordable priceExpertly made from premium materials
      $54.98


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