1991 GMC CK Pickup Engine Cooling Parts

Replacement Cooling System Parts
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4.3L
5.0L
5.7L
6.2L
7.4L
  • Gates® - Economy Engine Coolant Thermostat
    Gates®Economy Engine Coolant Thermostat
    0
    # 1216243655
    GMC CK Pickup 4.3L / 5.0L / 5.7L 1991, Economy Engine Coolant Thermostat by Gates®. If you want to keep your vehicle safe on the road for many years to come, go with this Gates product. Developed with the utmost attention to detail and...
    Great design and functionMade from sturdy materials
    $6.94 - $7.38
  • ACDelco® - GM Original Equipment™ Engine Coolant Bypass Hose
    ACDelco®GM Original Equipment™ Engine Coolant Bypass Hose
    0
    # 5615696524
    GMC CK Pickup 7.4L 1991, GM Original Equipment™ Engine Coolant Bypass Hose by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised. Perfect for...
    Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
    $26.24
  • Gates® - Roadmax™ Engine Coolant Molded Radiator Hose
    Gates®Roadmax™ Engine Coolant Molded Radiator Hose
    3
    # mpn4953487144
    GMC R3500 / V3500 5.7L 1991, Roadmax™ Engine Coolant Molded Radiator Hose by Gates®. Position: Upper. Location: Thermostat to Pipe-2. If you want to keep your vehicle safe on the road for many years to come, go with this Gates...
    Heat and ozone resistant coverRe-engineered materials resist vacuum collapse, this reduces the need for internal springs in many applications
    $9.58
  • Mishimoto® - Silicone Radiator Hose
    Mishimoto®Silicone Radiator Hose
    1
    # mpn1161520319
    GMC R3500 / V3500 5.7L 1991, Silicone Radiator Hose by Mishimoto®. Includes: Silicone Hoses, 2 Pieces Worm-Gear Clamps, Mishimoto Lifetime Warranty. Interior Material: Heat-Resistant Embedded Fibers. Exterior Material: Silicone. Maximum...
    Constructed from four layers of silicone with heat-resistant embedded fibersImproves heat and pressure tolerance
    $61.95
  • Dorman® - Engine Cooling Fan Blade
    Dorman®Engine Cooling Fan Blade
    1
    # 2569368339
    GMC CK Pickup without Heavy Duty Cooling, A/C, Engine Oil Cooler 1991, Engine Cooling Fan Blade by Dorman®. Diameter: 455 mm. Finish: Black. Blades Count: 5. Material: Steel. Restore clutch-driven fans to original functioning and...
    Helps to prevent engine overheatingDirect replacement for a proper fit every time
    $44.38
  • Sherman® - Engine Cooling Fan Shroud
    Sherman®Engine Cooling Fan Shroud
    0
    # 2569326792
    GMC CK Pickup 1991, Engine Cooling Fan Shroud by Sherman®. Make your vehicle perfect in every detail with Sherman products designed with ultimate quality and durability in mind. Reliable function that will meet your exacting demands and...
    Constructed to deliver trouble-free performanceMade from quality materials to provide maximum reliability
    $15.00 - $39.47
  • Replacement - Radiator Cooling Fan Shroud
    ReplacementRadiator Cooling Fan Shroud
    233
    # 5760770302
    GMC CK Pickup 1991, Radiator Cooling Fan Shroud by Replacement. Noticing your cooling fan is not as effective? A damaged fan shroud might be causing your engine to run hotter than usual. This replacement offers a reliable fix at a...
    Meets OEM specs for an exact fit and optimal functionRestores the effectiveness of your cooling fan
    $15.24 - $28.15
  • ACDelco® - GM Original Equipment™ Engine Coolant Radiator Cap
    ACDelco®GM Original Equipment™ Engine Coolant Radiator Cap
    1
    # 5973327922
    GMC CK Pickup 1991, GM Original Equipment™ Engine Coolant Radiator Cap by ACDelco®. Pressure: 15 psi. 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
    $9.00 - $11.56
  • gpd® - Engine Coolant Water Outlet
    gpd®Engine Coolant Water Outlet
    0
    # 5738926567
    GMC CK Pickup 1991, Engine Coolant Water Outlet by gpd®. Heater cores transfer heat from the engine's cooling system to the inside of the vehicle. Thermostat housing and water outlets are connections that transfer coolant between the...
    Designed to meet or exceed OE fit, form, and functionDurability tested on every new design
    $5.77 - $8.99
  • Mahle® - Engine Coolant Outlet Gasket
    Mahle®Engine Coolant Outlet Gasket
    0
    # 5738849710
    GMC CK Pickup 1991, Engine Coolant Outlet Gasket by Mahle®. Keep your cooling system running leak-free, with superior-grade Mahle seals and gaskets designed to provide OE form, fit, and function. Made using advanced technology and the...
    Designed to seal your cooling system from leaksMade from high-quality materials for utmost reliability
    $0.96 - $11.94
  • ACDelco® - GM Original Equipment™ Engine Cooling Fan Clutch
    ACDelco®GM Original Equipment™ Engine Cooling Fan Clutch
    0
    # 73584089
    GMC CK Pickup 1991, GM Original Equipment™ Engine Cooling Fan Clutch by ACDelco®. Diameter: 6.45". 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
    $119.63 - $149.29
  • MotoRad® - Engine Coolant Thermostat and Housing Assembly
    MotoRad®Engine Coolant Thermostat and Housing Assembly
    0
    # 5738971784
    GMC CK Pickup 1991, Engine Coolant Thermostat and Housing Assembly by MotoRad®. Temperature: 195F. State-of-the-art equipment, strict quality control, and functional testing to each thermostat ensure customers that they can trust the...
    Offer precise pressure controlEnsure the proper fit
    $17.95 - $21.03
  • ACDelco® - GM Original Equipment™ Engine Coolant Temperature Sensor
    ACDelco®GM Original Equipment™ Engine Coolant Temperature Sensor
    0
    # 73584077
    GMC CK Pickup 1991, GM Original Equipment™ Engine Coolant Temperature Sensor by ACDelco®. Terminal Quantity: 2. Connector Gender: Male. 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
    $25.44 - $35.15
  • Four Seasons® - Standard Rotation Severe Duty Thermal Fan Clutch
    Four Seasons®Standard Rotation Severe Duty Thermal Fan Clutch
    1
    # 6039845880
    GMC CK Pickup 1991, Standard Rotation Severe Duty Thermal Fan ClutchAll products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of car parts experience, fix it once and fix it right with...
    OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
    $59.81 - $59.82
  • MotoRad® - Engine Coolant Thermostat Seal
    MotoRad®Engine Coolant Thermostat Seal
    0
    # 5798074859
    GMC CK Pickup 7.4L 1991, Engine Coolant Thermostat Seal by MotoRad®. MotoRad seals and gaskets are made from high quality materials suitable for resistance to high temperatures and engine coolant to maintain a superior, long lasting seal.
    Made of High quality materialsResistance to high tempertures
    $0.67 - $1.05
  • ACDelco® - Genuine GM Parts™ Engine Coolant Water Outlet
    ACDelco®Genuine GM Parts™ Engine Coolant Water Outlet
    0
    # 3338531402
    GMC CK Pickup 1991, Genuine GM Parts™ Engine Coolant Water Outlet by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised. Perfect for your...
    Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
    $42.18 - $60.02
  • ACDelco® - Professional™ Engine Coolant Temperature Sensor
    ACDelco®Professional™ Engine Coolant Temperature Sensor
    0
    # 73584130
    GMC CK Pickup 1991, Professional™ Engine Coolant Temperature Sensor by ACDelco®. Terminal Quantity: 2. Connector Shape: Oval. Connector Gender: Female. Terminal Type: Blade. Designed utilizing the latest technology, this product by...
    Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
    $27.57
  • SKP® - Engine Coolant Temperature Sensor
    SKP®Engine Coolant Temperature Sensor
    0
    # 3686024489
    GMC CK Pickup 1991, Engine Coolant Temperature Sensor by SKP®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship....
    High quality at an affordable priceExpertly made from premium materials
    $3.97
  • Dorman® - Engine Coolant Thermostat Housing
    Dorman®Engine Coolant Thermostat Housing
    1
    # 84943807
    GMC CK Pickup 1991, Engine Coolant Thermostat Housing by Dorman®. Material: Metal. Bolt Hole Diameter: 0.313". Quantity: 2 Bolt Hole. Finish: Natural. Re-engineered to address common failure points in the original equipment, Dorman’s...
    Ideal replacement - this engine coolant thermostat housing directly replaces the original housing on specified vehicle years, makes and modelsDurable construction - this part is specifically designed to withstand extreme temperature changes and resist cracking and leaking
    $10.00 - $23.42
  • Replace® - Engine Cooling Fan Shroud
    Replace®Engine Cooling Fan Shroud
    1
    # 334445667
    GMC CK Pickup 1991, Engine Cooling Fan Shroud by Replace®. This is an aftermarket part that replaces factory OE #
    Same quality as OE for less moneyDesigned with the latest software and manufactured with modern tooling
    $22.06 - $22.87
  • gpd® - Engine Coolant Temperature Sensor
    gpd®Engine Coolant Temperature Sensor
    0
    # mpn4667482895
    GMC C1500 / C2500 / C3500 / C3500HD / K1500 / K2500 /... 1991, Engine Coolant Temperature Sensor by gpd®. Terminal Quantity: 2. Connector Shape: Oval. With Oval Connector. The electrical switch is designed to give feedback to the engine...
    Designed to meet or exceed OE fit, form, and functionDurability tested on every new design
    $11.67
  • Gates® - Engine Coolant Water Outlet
    Gates®Engine Coolant Water Outlet
    0
    # mpn1894192040
    GMC CK Pickup 5.0L / 5.7L 1991, Engine Coolant Water Outlet by Gates®. If you want to keep your vehicle safe on the road for many years to come, go with this Gates product. Developed with the utmost attention to detail and manufactured...
    Advanced weld process guarantees consistent, long-lasting performanceTop quality materials and improved seal design provide leak-free service
    $12.95
  • Gates® - Engine Coolant Replacement Radiator Cap
    Gates®Engine Coolant Replacement Radiator Cap
    1
    # 5973353028
    GMC CK Pickup 1991, Engine Coolant Replacement Radiator Cap by Gates®. Pressure: 16 psi. Type: Optional System. Shell Diameter: 2.33". Filler Neck Outside Diameter: 2.13". Cap Depth: 1.25". Filler Neck Inside Diameter: 1.61". Filler...
    Wide range of applications covering all makes and modelsManufactured to meet or exceed OEM specifications in function, form and fit
    $5.34
  • iD Select® - Engine Cooling Fan Clutch
    iD Select®Engine Cooling Fan Clutch
    0
    # 3629353880
    GMC CK Pickup 1991, Engine Cooling Fan Clutch by iD Select®. Swap out your worn-out or malfunctioning part with this top-notch product from iD Select. It’s built to OEM specifications to offer the same fit, form, and function as your...
    Direct OEM replacement for your malfunctioning partMade to deliver the ultimate in quality, reliability, and value
    $42.04 - $57.31
  • MotoRad® - Engine Coolant Thermostat Housing
    MotoRad®Engine Coolant Thermostat Housing
    0
    # 5738915928
    GMC CK Pickup 1991, Engine Coolant Thermostat Housing by MotoRad®. MotoRad conducts highly controlled validation using advanced testing equipment that is integrated into the production process of all products.
    Made to keep your vehicle's engine running coolDesigned to maintain proper cooling level and prevent overheating
    $5.57 - $20.95
  • MotoRad® - Engine Coolant Safety Lever Radiator Cap
    MotoRad®Engine Coolant Safety Lever Radiator Cap
    1
    # 5973300658
    GMC CK Pickup 1991, Engine Coolant Safety Lever Radiator Cap by MotoRad®. Pressure: 16 psi. MotoRad radiator caps are designed and manufactured to offer precise control for the automotive cooling system. MotoRad safety lever radiator...
    Offer precise pressure controlEnsure the proper fit
    $5.14 - $5.66
  • Four Seasons® - Engine Coolant Water Outlet
    Four Seasons®Engine Coolant Water Outlet
    0
    # 6058964685
    GMC CK Pickup 1991, Engine Coolant Water OutletAll products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of car parts experience, fix it once and fix it right with Four Seasons.
    OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
    $8.07 - $37.42
  • Fel-Pro® - Engine Coolant Thermostat Housing Gasket
    Fel-Pro®Engine Coolant Thermostat Housing Gasket
    1
    # 761672697
    GMC CK Pickup 1991, Engine Coolant Thermostat Housing Gasket by Fel-Pro®. If you need durable gaskets to prevent leaks on your vehicle, Fel-Pro is the way to go. Engineered using the latest technologies and global engineering resources,...
    Direct OEM replacement for a proper fitEnsures reliable sealing performance
    $1.33 - $2.68
  • Dorman® - Engine Coolant Recovery Tank Cap
    Dorman®Engine Coolant Recovery Tank Cap
    1
    # 5973358130
    GMC CK Pickup 1991, Engine Coolant Recovery Tank Cap by Dorman®. Material: Plastic. Finish: Black. Dorman offers a variety of Engine Coolant Recovery Tank Caps for a range of applications. All the Engine Coolant Recovery Tank Caps are...
    Save time, money and labor by replacing only the Cap instead of the entire Engine Coolant Recovery TankDirect replacement for a proper fit every time
    $3.65 - $13.17
  • gpd® - Engine Cooling Fan Clutch
    gpd®Engine Cooling Fan Clutch
    0
    # 2569286597
    GMC CK Pickup 1991, Engine Cooling Fan Clutch by gpd®. The fan clutch is an important part of the engine and A/C cooling systems. The fan clutch pulls air across the radiator and condenser to help remove heat. An improperly operating...
    Designed to meet or exceed OE fit, form, and functionDurability tested on every new design
    $41.61 - $58.83




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1991 GMC CK Pickup Engine Cooling Reviews

5 reviews
Good quality replacement, holds coolant well without any leaks.
Posted by A.W. (Phoenix, AZ) / May 30, 20241995 GMC Yukon
1991 GMC CK Pickup Models
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