1991 Mercury Cougar Engine Cooling Parts

Replacement Cooling System Parts
Select Your Submodel
3.8L
5.0L
  • Fel-Pro® - Engine Water Pump Bypass Pipe O-Ring Kit
    Fel-Pro®Engine Water Pump Bypass Pipe O-Ring Kit
    0
    # mpn5067803310
    Mercury Cougar 3.8L 1991, Engine Water Pump Bypass Pipe O-Ring Kit by Fel-Pro®. If you are looking for quality sealing solutions, Fel-Pro offers you various replacement products from seals and bolts to O-Rings and dowel pins. Engineered...
    Direct OEM replacement for a proper fitEnsures reliable sealing performance
    $1.41
  • Airtex® - Engine Coolant Water Pump
    Airtex®Engine Coolant Water Pump
    0
    # 2151492463
    Mercury Cougar 1991, Engine Coolant Water Pump by Airtex®. Material: Aluminum. Rotation: Reverse. This water pump is engineered by the experts at Airtex to keep the cooling system of your vehicle running optimally. Each pump is designed...
    Precision-ground and permanently lubricated unitized bearing assembliesUnitized seals for superior protection against leakage and contamination
    $37.81 - $52.41
  • Gates® - Vulco-Flex II™ Radiator Coolant Flexible Hose
    Gates®Vulco-Flex II™ Radiator Coolant Flexible Hose
    0
    # 20812595
    Mercury Cougar 3.8L 1991, Vulco-Flex II™ Radiator Coolant Flexible Hose 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
    $19.03 - $23.27
  • ACDelco® - Professional™ Molded Engine Coolant Bypass Hose
    ACDelco®Professional™ Molded Engine Coolant Bypass Hose
    0
    # mpn888406917
    Mercury Cougar 5.0L 1991, Professional™ Molded Engine Coolant Bypass Hose by ACDelco®. Contains Spring: No. Construction: Molded Assembly. Composed of specially blended materials to deliver long-life performance, ACDelco...
    Protective sleeves help duplicate GM Original Equipment™ for proper fit and function.Designed to resist electrochemical degradation for durability.
    $19.45
  • Continental® ContiTech™ - Elite™ Engine Coolant Molded Bypass Hose
    Continental® ContiTech™Elite™ Engine Coolant Molded Bypass Hose
    0
    # 450863928
    Mercury Cougar 1991, Elite™ Engine Coolant Molded Bypass Hose by Continental® ContiTech™. This flexible hose can be used to replace a molded radiator hose. It has a corrugated cover that easily follows the bends of the OE coolant...
    Versigard EPDM rubber tube and coverDesigned to withstand temperature from -40°F to +257°F
    $7.73 - $17.06
  • Four Seasons® - Engine Coolant Water Outlet
    Four Seasons®Engine Coolant Water Outlet
    0
    # 5738945740
    Mercury Cougar 1991, Engine Coolant Water Outlet 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, fix it once and fix it right with...
    OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
    $10.28 - $22.56
  • Motorcraft® - Coolant Temperature Switch
    Motorcraft®Coolant Temperature Switch
    0
    # mpn122854076
    Mercury Cougar 1991, Coolant Temperature Switch by Motorcraft®. Terminal Quantity: 1. Overall Length: 1 1/2". Green Insulator. 1.5" Long. Illumaware. Looking to maintain the top condition of your electrical system? Motorcraft are ready...
    Direct OEM replacementMeets strict Ford Motor Company standards
    $36.34
  • Dorman® - Engine Coolant Thermostat Housing
    Dorman®Engine Coolant Thermostat Housing
    0
    # 4666492868
    Mercury Cougar 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
    $12.38 - $23.27
  • MotoRad® - Engine Coolant Thermostat and Housing Assembly
    MotoRad®Engine Coolant Thermostat and Housing Assembly
    0
    # 5739041081
    Mercury Cougar 1991, Engine Coolant Thermostat and Housing Assembly by MotoRad®. Temperature: 192F. 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
    $23.22 - $36.77
  • Four Seasons® - Thermal Engine Cooling Fan Clutch
    Four Seasons®Thermal Engine Cooling Fan Clutch
    0
    # 2569360775
    Mercury Cougar 1991, Thermal Engine Cooling Fan Clutch by Four Seasons®. Rotation: Reverse. All products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of car parts experience, fix it once...
    OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
    $35.50 - $47.33
  • gpd® - Engine Coolant Temperature Sensor
    gpd®Engine Coolant Temperature Sensor
    0
    # mpn4667483957
    Mercury Cougar 1991, Engine Coolant Temperature Sensor by gpd®. Connector Shape: Round. The electrical switch is designed to give feedback to the engine management system. The ECM controls the A/C system on modern vehicles. In earlier...
    Designed to meet or exceed OE fit, form, and functionDurability tested on every new design
    $11.64
  • Four Seasons® - Coolant Temperature Sensor
    Four Seasons®Coolant Temperature Sensor
    0
    # mpn947118247
    Mercury Cougar 1991, Coolant Temperature Sensor by Four Seasons®. Terminal Quantity: 2. Temperature On: 29. Connector Shape: Round. Connector Gender: Female. Terminal Type: Pin. All products are engineered and tested to provide years of...
    Brass Construction for Accurate Temperature SensingColor Coded for Easy Identification
    $10.90
  • iD Select® - Engine Cooling Fan Clutch
    iD Select®Engine Cooling Fan Clutch
    0
    # 3629316882
    Mercury Cougar 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
    $42.35 - $46.62
  • Gates® - Engine Coolant Replacement Radiator Cap
    Gates®Engine Coolant Replacement Radiator Cap
    0
    # mpn5053672977
    Mercury Cougar 1991, Engine Coolant Replacement Radiator Cap by Gates®. Location: on Water Outlet Housing. Pressure: 16 psi. Type: Closed System. Shell Diameter: 2.59". Filler Neck Outside Diameter: 1.7". Cap Depth: 1.06". Filler Neck...
    Wide range of applications covering all makes and modelsManufactured to meet or exceed OEM specifications in function, form and fit
    $8.73
  • Gates® - Engine Coolant Water Outlet
    Gates®Engine Coolant Water Outlet
    0
    # mpn4673612679
    Mercury Cougar 5.0L 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 from...
    Advanced weld process guarantees consistent, long-lasting performanceTop quality materials and improved seal design provide leak-free service
    $15.00
  • Fel-Pro® - Engine Coolant Thermostat Housing Gasket
    Fel-Pro®Engine Coolant Thermostat Housing Gasket
    0
    # 1216385886
    Mercury Cougar 3.8L 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...
    Direct OEM replacement for a proper fitEnsures reliable sealing performance
    $1.58 - $20.05
  • Four Seasons® - Radiator Fan Motor
    Four Seasons®Radiator Fan Motor
    0
    # mpn943784819
    Mercury Cougar 3.8L 1991, Radiator Fan Motor 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, fix it once and fix it right with Four...
    OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
    $61.39
  • MotoRad® - Engine Coolant Thermostat Housing
    MotoRad®Engine Coolant Thermostat Housing
    0
    # 5738781187
    Mercury Cougar 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
    $14.43 - $16.61
  • Dorman® - Black Engine Coolant Recovery Tank Cap
    Dorman®Black Engine Coolant Recovery Tank Cap
    0
    # mpn1296630583
    Mercury Cougar 3.8L 1991, Black Engine Coolant Recovery Tank Cap by Dorman®. Type: Snap On. Material: Plastic. Finish: Black. Package Type: Bag. Length: 2.5". Width: 2.5". Dorman offers a variety of Engine Coolant Recovery Tank Caps for...
    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
    $9.46
  • MotoRad® - Engine Coolant Safety Lever Radiator Cap
    MotoRad®Engine Coolant Safety Lever Radiator Cap
    1
    # mpn4652383209
    Mercury Cougar 1991, Engine Coolant Safety Lever Radiator Cap by MotoRad®. Location: on Upper Hose. Pressure: 16 psi. MotoRad radiator caps are designed and manufactured to offer precise control for the automotive cooling system....
    Offer precise pressure controlEnsure the proper fit
    $4.82
  • Motorcraft® - Coolant Temperature Sensor
    Motorcraft®Coolant Temperature Sensor
    0
    # mpn1272344
    Mercury Cougar 1991, Coolant Temperature Sensor by Motorcraft®. With today’s complicated automotive engines, it is crucial to have the right cooling system components for accurate temperature control, pressure relief, and gasket...
    OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
    $37.52
  • Motorcraft® - Engine Coolant Radiator Cap
    Motorcraft®Engine Coolant Radiator Cap
    0
    # mpn122851983
    Mercury Cougar 1991, Engine Coolant Radiator Cap by Motorcraft®. Pressure: 16 lbs. With today’s complicated automotive engines, it is crucial to have the right cooling system components for accurate temperature control, pressure...
    Direct OEM replacementMeets strict Ford Motor Company standards
    $6.23
  • gpd® - Engine Cooling Fan Clutch
    gpd®Engine Cooling Fan Clutch
    0
    # 3737301853
    Mercury Cougar 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
    $54.35 - $56.70
  • MotoRad® - Engine Coolant Thermostat Water Outlet
    MotoRad®Engine Coolant Thermostat Water Outlet
    0
    # mpn4737963683
    Mercury Cougar 5.0L 1991, Engine Coolant Thermostat Water Outlet by MotoRad®. State-of-the-art equipment, strict quality control, and functional testing to each water outlet ensure customers that they can trust the high-quality product...
    Made to keep your vehicle's engine running coolDesigned to maintain proper cooling level and prevent overheating
    $8.37
  • Walker Products® - Engine Coolant Temperature Sender
    Walker Products®Engine Coolant Temperature Sender
    0
    # mpn4684795956
    Mercury Cougar 1991, Engine Coolant Temperature Sender by Walker Products®. 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...
    High quality at an affordable priceExpertly made from premium materials
    $12.92
  • NTK® - Engine Coolant Temperature Sensor
    NTK®Engine Coolant Temperature Sensor
    0
    # mpn4642569177
    Mercury Cougar 1991, Engine Coolant Temperature Sensor by NTK®. Connector Shape: Round. Designed utilizing the latest technology, this product by NTK features premium quality and will perform better than advertised. Perfect for your...
    Increases vehicle fuel economy and engine performance while decreasing vehicle exhaust emissionsDirect replacement
    $12.34
  • WVE® - Engine Coolant Temperature Sensor
    WVE®Engine Coolant Temperature Sensor
    0
    # mpn4692946175
    Mercury Cougar 1991, Engine Coolant Temperature Sensor by WVE®. Terminal Quantity: 2. Connector Shape: Round. Terminal Type: Pin. Replace your worn-out or faulty component with this quality replacement from WVE. This product is designed...
    Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile
    $12.63
  • Mahle® - Engine Coolant Outlet Gasket
    Mahle®Engine Coolant Outlet Gasket
    0
    # 5739031793
    Mercury Cougar 1991, Engine Coolant Outlet Gasket by Mahle®. Material: Paper. 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...
    Designed to seal your cooling system from leaksMade from high-quality materials for utmost reliability
    $1.34 - $1.53
  • MotoRad® - Engine Coolant Reservoir Cap
    MotoRad®Engine Coolant Reservoir Cap
    0
    # mpn4652383207
    Mercury Cougar 1991, Engine Coolant Reservoir Cap by MotoRad®. Location: on Upper Hose. Pressure: 16 psi. MotoRad recovery tank caps are designed and manufactured to offer precise control for the automotive cooling system.
    Made to keep your vehicle's engine running coolDesigned to maintain proper cooling level and prevent overheating
    $4.91
  • SKP® - Engine Coolant Radiator Cap
    SKP®Engine Coolant Radiator Cap
    0
    # mpn4933874113
    Mercury Cougar 1991, Engine Coolant Radiator Cap by SKP®. Pressure: 16 psi. 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...
    High quality at an affordable priceExpertly made from premium materials
    $2.92




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