81 products about 1991 Mercury Grand Marquis Cooling Systems, Fans, Radiators & Components foundVEHICLE SPECIFIC Product Specifications Notes: All Models Item Dimensions: 6.4 x 6.1 x 4.2 inches Item Weight: 0.40 Pounds Fitment Type: Direct Replacement Replaces: DOWY-10884-A Part Description: 1991 Mercury Grand Marquis Temperature Sender Unit More Info Vehicle Fitment 1991 Mercury Grand Marquis | GS, LS | 8 Cyl 4.6 L GAS, 8 Cyl 5.0 L GAS $34.53 MSRP: $55.09
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Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Notes: Cover Air Vent (Bleeder Valve): No Bolt Hole Diameter: 0.313" Bolt Hole Quantity: 2 Bolts Included: No Color/Finish: Natural Housing Neck Angle (°): 60 Degree Material: Metal O Rings Included: Not Required OE Part Number: F0TZ8592F Outlet Diameter: 1.41" Thermostat Included: No UPC: 885484544161 Part Description: 1991 Mercury Grand Marquis Engine Coolant Thermostat Housing More Info Vehicle Fitment 1991 Mercury Grand Marquis | All Trims | 8 Cyl 5.0L VEHICLE SPECIFIC Product Specifications Housing: Cast Aluminum Impeller Material: Stamped Steel Number of Outlets: 3 Rotation of Impeller: Standard Timing Belt Driven: No UPC: 072053779639 Part Description: 1991 Mercury Grand Marquis Engine Coolant Standard Water Pump More Info Vehicle Fitment 1991 Mercury Grand Marquis | All Trims | 8 Cyl 5.0L VEHICLE SPECIFIC Product Specifications Notes: Universal Fit Super Duty Electric Puller Auxiliary Fan. Add on fans used to supplement the primary Eng cooling fan. Incls mounting hardware. Controls not Incld. Material: Plastic Performance Rated: Yes SDS Required: No (135233618) UPC: 096361089945 Part Description: 1991 Mercury Grand Marquis Auxiliary Engine Cooling Fan More Info Vehicle Fitment 1991 Mercury Grand Marquis | All Trims | All Engines VEHICLE SPECIFIC Product Specifications Notes: Connector Oil Cooler Tube; 1/4" Male to 1/2" Female; Pkg Quantity: 1 Fitting Angle: Straight Fitting Attachment End 1: Male Thread Fitting Attachment End 2: Female Thread Fitting Size End 1 (in): 0.25" Fitting Size End 2 (in): 1/2"-20 Unf Line Fitting Type: Transmission Line Connector Material: Steel OE Part Number: 7L3Z-7D273-A, E9SZ 7D273-A Thread Sealer Present: Yes UPC: 019495079729 Part Description: 1991 Mercury Grand Marquis Automatic Transmission Oil Cooler Line Connector More Info Vehicle Fitment 1991 Mercury Grand Marquis | All Trims | All Engines VEHICLE SPECIFIC Product Specifications Notes: All Models Item Dimensions: 8.7 x 7.7 x 7.9 inches Item Weight: 0.60 Pounds Replaces: F4TZ-12A648-A, F2AZ-12A648-AA, E1AZ-12A648-A, F1AZ-12A648-B, F2AZ-12A648-A Part Description: 1991 Mercury Grand Marquis Sensor More Info Vehicle Fitment 1991 Mercury Grand Marquis | Base, Colony Park, GS, GSL, Limited Edition, LS, LSE, Ultimate Edition | 8 Cyl 4.6 L FLEX, 8 Cyl 4.6 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.8 L GAS $35.67 MSRP: $56.91
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Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Notes: Cut to fit Branch Quantity: 0 Contains Spring: No End 1 Inside Diameter: 1.5 in End 2 Inside Diameter: 1.75 in Material: EPDM Modular Hose: No Molded: Yes Number of Quick Connect Fittings: 0 OE Part Number: 32171 UPC: 072053052879 Part Description: 1991 Mercury Grand Marquis Engine Coolant Molded Radiator Hose More Info Vehicle Fitment 1991 Mercury Grand Marquis | All Trims | 8 Cyl 5.0L VEHICLE SPECIFIC Product Specifications Connector Gender: Female Connector Quantity: 1 Connector Shape: Square Mounting Type: Threaded Nut Terminal Gender: Female Terminal Quantity: 2 Terminal Type: Blade UPC: 689604111161 Wiring Harness Included: Yes Part Description: 1991 Mercury Grand Marquis Coolant Temperature Sensor More Info Vehicle Fitment 1991 Mercury Grand Marquis | All Trims | All Engines VEHICLE SPECIFIC Product Specifications Notes: Alum Casting; Serpentine Belt Driven; Std Duty UPC: 036687988355 Part Description: 1991 Mercury Grand Marquis Engine Coolant Water Pump More Info Vehicle Fitment 1991 Mercury Grand Marquis | All Trims | All Engines VEHICLE SPECIFIC Product Specifications Notes: All Models; 16 Lb. Cap Other Names: Cap, Radiator Cap, Reservoir Cap Item Dimensions: 3.1 x 1.6 x 2.8 inches Item Weight: 0.60 Pounds Fitment Type: Direct Replacement Replaces: E9DZ-8100-A, E9TZ-8100-A Part Description: 1991 Mercury Grand Marquis Reservoir Cap More Info Vehicle Fitment 1991 Mercury Grand Marquis | Base, Colony Park, GS, LS | 8 Cyl 4.6 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.8 L GAS $4.01 MSRP: $6.38
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Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Notes: Replaces OEM 1 Row Core; Radiator Cap Is Reqd Core Material: Aluminum Height: 27 1/2" Inlet: 1 1/2" Inlet Header: 18 1/2" x 1 7/8" Outlet: 1 1/2" Outlet Header: 18 1/2" x 1 7/8" Row: 1 Tank Material: Plastic Thickness: 1" TOC: Concentric; 1 3/4" Diameter; 8" Distance UPC: 671607710571 Width: 18 3/8" Part Description: 1991 Mercury Grand Marquis Complete Radiator More Info Vehicle Fitment 1991 Mercury Grand Marquis | All Trims | 8 Cyl 5.0L VEHICLE SPECIFIC Product Specifications Inside Diameter: 1.830" Material: Fiber Mount Hole Diameter: 0.343" Mount Hole Quantity: 2 Thickness: 0.030" UPC: 023913671341 Part Description: 1991 Mercury Grand Marquis Engine Coolant Water Outlet Gasket More Info Vehicle Fitment 1991 Mercury Grand Marquis | All Trims | All Engines VEHICLE SPECIFIC Product Specifications Notes: Universal Fit Super Duty Electric Pusher Auxiliary Fan. Add on fans used to supplement the primary Eng cooling fan. Incls mounting hardware. Controls not Incld. Material: Plastic Performance Rated: Yes SDS Required: No (135233618) UPC: 096361089952 Part Description: 1991 Mercury Grand Marquis Auxiliary Engine Cooling Fan More Info Vehicle Fitment 1991 Mercury Grand Marquis | All Trims | All Engines VEHICLE SPECIFIC Product Specifications Notes: Oil Cooler Line to Radiator; Pkg Quantity: 1 Fitting Angle: Straight Fitting Attachment End 1: Male Thread Fitting Attachment End 2: Female Thread Fitting Size End 1 (in): 1/4-18" Thread Fitting Size End 2 (in): 0.313" Line Fitting Type: Transmission Line Connector Material: Steel OE Part Number: E2TZ 7D273-A Thread Sealer Present: No UPC: 019495026488 Part Description: 1991 Mercury Grand Marquis Automatic Transmission Oil Cooler Line Connector More Info Vehicle Fitment 1991 Mercury Grand Marquis | All Trims | All Engines VEHICLE SPECIFIC Product Specifications Notes: Clockwise (Std) Rotation; Thermal Fan Clutch; Std Duty Clutch Type: Thermal Rotation: Clockwise UPC: 083286188419 Part Description: 1991 Mercury Grand Marquis Engine Cooling Fan Clutch More Info Vehicle Fitment 1991 Mercury Grand Marquis | All Trims | All Engines VEHICLE SPECIFIC Product Specifications Fan Clutch Included: No Housing Material: Aluminum Hub Height: 145.54 mm Hub Hole Quantity: 4 Impeller Material: Steel Impeller Rotation: Standard Impeller Vane Quantity: 6 Includes Back Housing: No Mounting Hole Quantity: 7 Pulley Included: No Water Pump Drive Type: Serpentine Belt Part Description: 1991 Mercury Grand Marquis Standard Engine Coolant Water Pump More Info Vehicle Fitment 1991 Mercury Grand Marquis | All Trims | 8 Cyl 5.0L VEHICLE SPECIFIC Product Specifications Branch Quantity: 0 Contains Spring: No End 1 Inside Diameter: 1.44 in End 2 Inside Diameter: 1.5 in Material: EPDM Modular Hose: No Molded: Yes Number of Quick Connect Fittings: 0 OE Part Number: 4195 UPC: 072053059199 Part Description: 1991 Mercury Grand Marquis Engine Coolant Molded Radiator Hose More Info Vehicle Fitment 1991 Mercury Grand Marquis | All Trims | 8 Cyl 5.0L VEHICLE SPECIFIC Product Specifications Notes: Exc Police Car Color: Black Contains Heat Shield: N Contains Protective Sleeve: N End 1 Inside Diameter: 1 1/2 End 2 Inside Diameter: 1 1/2 Hose Type: Single I.D. Hose Material: EPDM OE Part Number: E6AE8B274KB, E7AE8B274AA, E8AZ8260A, E7AZ8260A, F0VY8260B SAE Specification: SAE J20R4 Class D-1, SAE J1684 Type EC Trunk Height: 18 1/2 UPC: 038244140244 Part Description: 1991 Mercury Grand Marquis Engine Coolant Curved Radiator Hose More Info Vehicle Fitment 1991 Mercury Grand Marquis | All Trims | All Engines VEHICLE SPECIFIC Product Specifications UPC: 724620066900 Part Description: 1991 Mercury Grand Marquis Engine Coolant Temperature Sender Vehicle Fitment 1991 Mercury Grand Marquis | All Trims | 8 Cyl 5.0L VEHICLE SPECIFIC Product Specifications Notes: Universal Fit Auxiliary Electric Fan. Add on fans used to supplement the primary Eng cooling fan. Blade Color A : Black Blade Material: Plastic; Reinforced Nylon Blade Quantity: 8 Blade Type: curved 'S' blade CFM Free Air High: 1250 CFM Free Air Low: 1250 CFM Rad Mnt High: 1050 CFM Rad Mnt Low: 1050 Color: Black Depth IN: 3.71" Dia. IN: 14.000 Dia. MM: 355.600 Fan 1 Diameter: 14.000 Fan Clutch Mounted: no Fan Quantity: 1 Fan Type: Universal Electric fan Material: Reinforced Nylon Mounting Hardware: Included O.E. Replacement: No Performance Rated: Yes Rotation: Reversible SDS Required: No (135233618) Shroud Color: Black Shroud Included: finger guard on fan Shroud Material: Plastic; reinforced nylon Style: Reversible Fan Universal Or Specific Fit: Universal Electric fan UPC: 096361368972 Voltage: 12 Volume (CFM): 1085 Wiring Harness Length: 36.000 Part Description: 1991 Mercury Grand Marquis Electric Fan Kit More Info Vehicle Fitment 1991 Mercury Grand Marquis | All Trims | All Engines VEHICLE SPECIFIC Product Specifications End 1 Inside Diameter: 1.5 in Material: EPDM, Steel Molded: No OE Part Number: 7917 UPC: 072053066852 Part Description: 1991 Mercury Grand Marquis Standard Radiator Coolant Flexible Hose More Info Vehicle Fitment 1991 Mercury Grand Marquis | All Trims | 8 Cyl 5.0L VEHICLE SPECIFIC Product Specifications Notes: OE Replacement Housing Material: Aluminum Hub Height: 5.74 in Hub Pilot Diameter: 2.62 in Impeller Material: Metal Impeller Rotation: Standard UPC: 826732530314 Water Pump Drive Type: Serpentine Belt Part Description: 1991 Mercury Grand Marquis Engine Coolant Water Pump More Info Vehicle Fitment 1991 Mercury Grand Marquis | All Trims | 8 Cyl 5.0L VEHICLE SPECIFIC Product Specifications Notes: Premium Adjustable Fan Controller Push-In Type Activation Control: Adjustable Amperage Rating: 25 Bracket: w/o Bracket Color: Black Cover Material: Plastic Material: Plastic Meets / Exceeds OEM: Yes Mount Type: optional Mounting Hardware: Included not used: EFA022 Number of Terminals: 6 Skirt: No Style: Electric Fan Controller Terminal Type: Spade / Wire Lead UPC: 096361358799 Voltage: 12 Part Description: 1991 Mercury Grand Marquis Radiator Fan Controller More Info Vehicle Fitment 1991 Mercury Grand Marquis | All Trims | All Engines VEHICLE SPECIFIC Product Specifications Notes: Police Car Color: Black Contains Heat Shield: N Contains Protective Sleeve: N End 1 Inside Diameter: 1 1/4 End 2 Inside Diameter: 1 1/2 Hose Type: Dual I.D. Hose Material: EPDM SAE Specification: SAE J20R4 Class D-1, SAE J1684 Type EC Trunk Height: 19 UPC: 038244137053 Part Description: 1991 Mercury Grand Marquis Engine Coolant Curved Radiator Hose More Info Vehicle Fitment 1991 Mercury Grand Marquis | All Trims | All Engines VEHICLE SPECIFIC Product Specifications Notes: Clockwise (Std) Rotation; Non-Thermal Fan Clutch Clutch Type: Non-Thermal UPC: 083286188341 Part Description: 1991 Mercury Grand Marquis Engine Cooling Fan Clutch More Info Vehicle Fitment 1991 Mercury Grand Marquis | All Trims | All Engines VEHICLE SPECIFIC Product Specifications Notes: Cut to fit Branch Quantity: 0 Contains Spring: No End 1 Inside Diameter: 0.61 in End 2 Inside Diameter: 0.75 in Material: EPDM Modular Hose: No Molded: Yes Number of Quick Connect Fittings: 0 OE Part Number: 32147 UPC: 072053052305 Part Description: 1991 Mercury Grand Marquis Engine Coolant Molded Radiator Hose More Info Vehicle Fitment 1991 Mercury Grand Marquis | All Trims | 8 Cyl 5.0L VEHICLE SPECIFIC Product Specifications Notes: 160 Degree; Alternate Temperature Depth from Flange: 0.83" Design: Reverse Poppet Flange Diameter: 2.13" Height from Flange: 0.84" Includes Installation Tool: No Jiggle Pin/Check Valve: No Material: Stainless Steel, Copper Number of Gaskets: 0 Number of Seals: 0 Temperature (C): 71 Temperature (F): 160 Total Height: 1.67" Type: Premium Thermostat UPC: 072053298451 Part Description: 1991 Mercury Grand Marquis Premium Engine Coolant Thermostat More Info Vehicle Fitment 1991 Mercury Grand Marquis | All Trims | 8 Cyl 5.0L VEHICLE SPECIFIC Product Specifications Notes: Std Rotation; Std Duty Thermal Fan Clutch Bolt Hole Quantity: 4 Bolt Quantity: 4 Bolt Thread: 5/16-18 Hole Clutch Maximum Diameter: 7.2 Clutch Type: B - Non-Thermal & Std Thermal Color: Raw Aluminum in Color Distance From Clutch To Mounting Flange: 1.75 Electronic Clutch: Non Electronic Fan Bolt Circle IN: 3 Fan Bolt Circle MM: 76.2 Material: Aluminum Meets / Exceeds OEM: Yes Mount Dia. IN: 2.33 Mount Dia. MM: 59 Mounting Hardware: Not Included Mounting Hole Quantity: 4 Mounting Type: Flange New or Reman: New Overall Dia. MM: 182.88; 182.9 Overall Height IN: 3.3 Overall Height MM: 83.8; 83.82 Performance Rated: Yes Pilot Depth IN: 0.75 Pilot Depth MM: 19.05; 19.1 Pilot Dia. IN: .63 to .75 Rotation: STD SDS Required: No (135233618) Style: Standard Duty UPC: 096361369542 Use Type: Standard Part Description: 1991 Mercury Grand Marquis Thermal Engine Cooling Fan Clutch More Info Vehicle Fitment 1991 Mercury Grand Marquis | All Trims | All Engines VEHICLE SPECIFIC Product Specifications Color: Black Contains Heat Shield: N Contains Protective Sleeve: N End 1 Inside Diameter: 5/8 End 2 Inside Diameter: 3/4 Hose Type: Dual I.D. Hose Material: EPDM SAE Specification: SAE J20R4 Class D-1, SAE J1684 Type EC Trunk Height: 5 1/2 UPC: 038244134502 Part Description: 1991 Mercury Grand Marquis Engine Coolant Curved Radiator Hose More Info Vehicle Fitment 1991 Mercury Grand Marquis | All Trims | All Engines VEHICLE SPECIFIC Product Specifications Notes: 180 Degree; Alternate Temperature Depth from Flange: 0.84" Design: Reverse Poppet Flange Diameter: 2.13" Height from Flange: 0.86" Includes Installation Tool: No Jiggle Pin/Check Valve: No Material: Stainless Steel, Copper Number of Gaskets: 0 Number of Seals: 0 Temperature (C): 82 Temperature (F): 180 Total Height: 1.7" Type: Premium Thermostat UPC: 072053298468 Part Description: 1991 Mercury Grand Marquis Premium Engine Coolant Thermostat More Info Vehicle Fitment 1991 Mercury Grand Marquis | All Trims | 8 Cyl 5.0L