1999 GMC Sonoma Automatic Transmission Oil Coolers
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- Hayden®High Performance Transmission Oil Cooler KitGMC Sonoma 1999, 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 well as complement...SAE 45 degree fittings for maximum reliabilityElectrostatically powder coated to prevent corrosion$47.03 - $58.41
- Four Seasons®Rapid-Cool Automatic Transmission Oil CoolerGMC Sonoma Automatic Transmission 1999, Rapid-Cool Automatic Transmission Oil Cooler by Four Seasons®. Without Bypass. Does not Include: Electric Fan, Fittings, Gasket, Spring. All products are engineered and tested to provide years of...OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price$52.29 - $59.16
- Four Seasons®Ultra-Cool Automatic Transmission Oil CoolerGMC Sonoma Automatic Transmission 1999, Ultra-Cool Automatic Transmission Oil Cooler by Four Seasons®. All products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of car parts experience,...OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price$33.64 - $43.32
- Hayden®Rapid-Cool™ Transmission Oil Cooler KitGMC Sonoma 1999, 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$45.56 - $65.74
- Hayden®Ultra-Cool™ Transmission Oil Cooler KitGMC Sonoma 1999, 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$29.95 - $36.50
- ACDelco®Genuine GM Parts™ Automatic Transmission Oil Cooler HoseGMC Sonoma RWD 2.2L Automatic Transmission 1999, Genuine GM Parts™ Automatic Transmission Oil Cooler Hose by ACDelco®. Material: Rubber/Steel. Designed utilizing the latest technology, this product by ACDelco features premium quality...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$35.57 - $43.40
- Dorman®Automatic Transmission Oil Cooler Hose AssemblyGMC Sonoma 4.3L Automatic Transmission 1999, 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...Includes all hardware needed for a complete repairMaterials used in construction have been upgraded from steel and/or rubber to corrosion-resistant aluminum$18.05 - $20.57
- Dorman®Automatic Transmission Oil Cooler Line ConnectorGMC Sonoma Automatic Transmission 1999, 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...Direct replacement for a proper fit (where applicable)Retaining clips included (where applicable)$6.17 - $6.71
- Four Seasons®Automatic Transmission Oil Cooler HoseGMC Sonoma Automatic Transmission 1999, Automatic Transmission Oil Cooler Hose by Four Seasons®. Does not Include: Electric Fan, Bracket, Fastner, Fittings, Gasket, Mounting Hardware. All products are engineered and tested to provide...OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price$12.25
- Four Seasons®Automatic Transmission Oil Cooler Mounting KitGMC Sonoma Automatic Transmission 1999, Automatic Transmission Oil Cooler Mounting Kit by Four Seasons®. All products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of car parts experience,...OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price$2.70 - $17.52
- Hayden®Transmission Oil Cooler HoseGMC Sonoma Automatic Transmission 1999, Transmission Oil Cooler Hose by Hayden®. Covered in Black Hypalon. This part provides a safe heat and oil resistant connecting line between your oil cooler and transmission. Manufactured from...Direct replacement for proper fitMade of black chemigum (nitrile)$10.94
- ACDelco®Genuine GM Parts™ Automatic Transmission Oil Cooler End FittingGMC Sonoma Automatic Transmission 1999, Genuine GM Parts™ Automatic Transmission Oil Cooler End Fitting by ACDelco®. Non-Ball Check Fitting. Finish: Silver. Material: Steel. Thread: 0.486". Designed utilizing the latest technology,...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$14.15
- TRQ®Automatic Transmission Oil Cooler Hose AssemblyGMC Sonoma 1999, Automatic Transmission Oil Cooler Hose Assembly by TRQ®. TRQ auto parts are manufactured in state-of-the-art facilities, using the highest quality materials, and rigorously tested to ensure ultimate reliability and...Developed to comply with rigorous quality standardsExceptional quality at a budget-friendly price$43.19 - $77.03$46.95 - $81.95Save up to 8%
- ACDelco®Genuine GM Parts™ Automatic Transmission Oil Cooler Line ConnectorGMC Sonoma Automatic Transmission Left Hand Drive Models 1999, Genuine GM Parts™ Automatic Transmission Oil Cooler Line Connector by ACDelco®. Finish: Silver. Material: Steel. Thread: 0.625". Designed utilizing the latest technology,...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$6.99
- Four Seasons®Transmission Oil Cooler Installation KitGMC Sonoma Automatic Transmission 1999, Transmission Oil Cooler Installation Kit by Four Seasons®. Does not Include: Electric Fan, Bracket, Gasket. Connector Type: Hose barb. All products are engineered and tested to provide years of...OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price$12.68
- Hayden®Transmission Oil Cooler CouplingGMC Sonoma 1999, 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$5.24
- Hayden®Transmission Oil Cooler Mounting KitGMC Sonoma Automatic Transmission 1999, Transmission Oil Cooler Mounting Kit by Hayden®. With this product, you can easily install both your transmission oil cooler and electric fan. This product is made of high-quality materials to...For Installation Of Transmission Coolers And Electric FansProvides quick, effective installation of Hayden products$16.35 - $18.22
- Sunsong®Automatic Transmission Oil Cooler Hose AssemblyGMC Sonoma 4.3L Automatic Transmission 1999, Automatic Transmission Oil Cooler Hose Assembly by Sunsong®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with...Electroplated with a zinc coating delivering superior corrosion and rust resistance against elements such as high humidity, road salt, water, and grimeHoses have an operating temperature range of -40 to 350 °F$15.51 - $15.57
- ACDelco®Genuine GM Parts™ Automatic Transmission Oil Cooler BracketGMC Sonoma W Engine VIN Character Automatic Transmission 1999, Genuine GM Parts™ Automatic Transmission Oil Cooler Bracket 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$3.89
- ACDelco®Genuine GM Parts™ Automatic Transmission Oil Cooler Hose ClipGMC Sonoma Automatic Transmission 1999, Genuine GM Parts™ Automatic Transmission Oil Cooler Hose Clip by ACDelco®. Length: 0.92". 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$5.70
- Four Seasons®Transmission Oil Cooler CouplingGMC Sonoma Automatic Transmission with 1/2"-20 Thread 5/16" Transmission Lines 1999, Transmission Oil Cooler Coupling by Four Seasons®. With Quick Connect Coupler. All products are engineered and tested to provide years of trouble free...OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price$6.21
- Dorman®Transmission Oil Cooler Line ClipGMC Sonoma 1999, Transmission Oil Cooler Line Clip by Dorman®. 18 mm Diameter. Replacing a damaged cooler line with Dorman’s Auto Trans Oil Cooler Hose Assembly takes you a long way in protecting your transmission. Dorman's line’s...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)$8.04
- Hayden®Transmission Oil Cooler Fitting KitGMC Sonoma Automatic Transmission 1999, Transmission Oil Cooler Fitting Kit by Hayden®. Fitting Size: 3/8". Coated for Extra Protection Against Corrosion. This product is used to easily connect the transmission cooler line to the cooler...Designed to connect the transmission cooler line to the cooler hoseDirect replacement for proper fit$11.34
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