116 products about 1991 Chevrolet S10 Blazer Cooling Systems, Fans, Radiators & Components foundVEHICLE SPECIFIC Product Specifications Notes: S-Series; 2 Terminal Item Dimensions: 2.9 x 1.2 x 0.8 inches Item Weight: 0.50 Pounds Fitment Type: Direct Replacement Replaces: 25036979, 12146312 Part Description: 1991 Chevrolet S10 Blazer Fan Switch More Info Vehicle Fitment 1991 Chevrolet S10 Blazer | Base, High Country, LT, Sport, Tahoe, Tahoe LT | 4 Cyl 2.5 L GAS, 6 Cyl 2.8 L GAS, 6 Cyl 4.3 L GAS $27.05 MSRP: $51.06
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Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Color or Finish: Natural Hose Attachment End 1: Block Connector Hose Attachment End 2: Block Connector Hose Material: Rubber/Metal Hose Overall Length (In): 41" UPC: 019495034117 Part Description: 1991 Chevrolet S10 Blazer OE Solutions Inlet Outlet Assembly Oil Cooler Line More Info Vehicle Fitment 1991 Chevrolet S10 Blazer | All Trims | 6 Cyl 4.3L VEHICLE SPECIFIC Product Specifications Other Names: Oil Filter Item Dimensions: 3.4 x 3.3 x 3.4 inches Item Weight: 0.80 Pounds Fitment Type: Direct Replacement Replaces: 25171377, 19256043 Part Description: 1991 Chevrolet S10 Blazer Oil Filter More Info Vehicle Fitment 1991 Chevrolet S10 Blazer | Base, High Country, LT, Sport, Tahoe, Tahoe LT | 6 Cyl 2.8 L GAS, 6 Cyl 4.3 L GAS $4.73 MSRP: $8.54
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Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Housing: Cast Iron Impeller Material: Stamped Steel Number of Outlets: 2 Rotation of Impeller: Reverse Timing Belt Driven: No UPC: 072053776065 Part Description: 1991 Chevrolet S10 Blazer Engine Coolant Standard Water Pump More Info Vehicle Fitment 1991 Chevrolet S10 Blazer | All Trims | 6 Cyl 4.3L VEHICLE SPECIFIC Product Specifications Color or Finish: Natural Hose Attachment End 1: Block Connector Hose Attachment End 2: Male Threads Hose Material: Rubber/Metal Hose Overall Length (In): 8" UPC: 019495063018 Part Description: 1991 Chevrolet S10 Blazer OE Solutions Inlet Outlet Assembly Oil Cooler Line More Info Vehicle Fitment 1991 Chevrolet S10 Blazer | All Trims | All Engines VEHICLE SPECIFIC Product Specifications Notes: Universal Fit Super Duty Electric Puller Primary Fan. Incls mounting hardware. Controls not Incld. Material: Plastic Performance Rated: Yes SDS Required: No (135233618) UPC: 096361089945 Part Description: 1991 Chevrolet S10 Blazer Auxiliary Engine Cooling Fan More Info Vehicle Fitment 1991 Chevrolet S10 Blazer | All Trims | All Engines VEHICLE SPECIFIC Product Specifications Notes: Bottom Header: 16 7/16" X 2 5/16"; Components Incld: Trans Oil Cooler/Eng Oil Cooler; Core Size: 26 1/4" X 15" X 1 1/4"; Inlet Size: 1 5/16"; Manufactured Material: Plastic/Alum; Outlet Size: 1 9/16"; Rows: 1; Top Header: 16 7/16" X 2 5/16" Bottom Header: 16 7/16" X 2 5/16" Components Included: Transmission Oil Cooler/Engine Oil Cooler Core Size: 26 1/4" X 15" X 1 1/4" Inlet Size: 1 5/16" Manufactured Material: Plastic/Aluminum OE Part Number: 52450026 Outlet Size: 1 9/16" Rows: 1 Top Header: 16 7/16" X 2 5/16" UPC: 762405258423 Part Description: 1991 Chevrolet S10 Blazer Engine Coolant Radiator More Info Vehicle Fitment 1991 Chevrolet S10 Blazer | All Trims | 6 Cyl 4.3L VEHICLE SPECIFIC Product Specifications Connector Gender: Female Connector Quantity: 1 Connector Shape: Oval Mounting Type: Threaded Nut Terminal Gender: Male Terminal Quantity: 2 Terminal Type: Pin UPC: 689604110423 Wiring Harness Included: No Part Description: 1991 Chevrolet S10 Blazer Coolant Temperature Sensor More Info Vehicle Fitment 1991 Chevrolet S10 Blazer | All Trims | 6 Cyl 4.3L VEHICLE SPECIFIC Product Specifications Branch Quantity: 0 Contains Spring: No End 1 Inside Diameter: 1.25 in End 2 Inside Diameter: 1.25 in Material: EPDM Modular Hose: No Molded: Yes Number of Quick Connect Fittings: 0 OE Part Number: 4341 UPC: 072053248210 Part Description: 1991 Chevrolet S10 Blazer Engine Coolant Molded Radiator Hose More Info Vehicle Fitment 1991 Chevrolet S10 Blazer | All Trims | 6 Cyl 4.3L VEHICLE SPECIFIC Product Specifications Color or Finish: Natural Hose Attachment End 1: Male Threads Hose Attachment End 2: Male Threads Hose Material: Rubber/Metal Hose Overall Length (In): 28" UPC: 019495295792 Part Description: 1991 Chevrolet S10 Blazer OE Solutions Outlet Upper Oil Cooler Line More Info Vehicle Fitment 1991 Chevrolet S10 Blazer | All Trims | All Engines VEHICLE SPECIFIC Product Specifications Notes: To Plate Color: Color May Vary Inside Diameter (in): 4.030 in Material: Fiber Mount Hole Quantity: 6 Thickness (in): 0.031 in UPC: 023913681333 Part Description: 1991 Chevrolet S10 Blazer Engine Coolant Water Pump Gasket More Info Vehicle Fitment 1991 Chevrolet S10 Blazer | All Trims | 6 Cyl 4.3L VEHICLE SPECIFIC Product Specifications Notes: Universal Fit Super Duty Electric Pusher Primary Fan. Incls mounting hardware. Controls not Incld. Material: Plastic Performance Rated: Yes SDS Required: No (135233618) UPC: 096361089952 Part Description: 1991 Chevrolet S10 Blazer Auxiliary Engine Cooling Fan More Info Vehicle Fitment 1991 Chevrolet S10 Blazer | All Trims | All Engines VEHICLE SPECIFIC Product Specifications Notes: w/o EOC (Eng Oil Cooler); Radiator Cap Is Reqd Core Material: Aluminum Height: 26 1/4" Inlet: 1 5/16" Inlet Header: 16 7/16" x 2 3/8" Outlet: 1 9/16" Outlet Header: 16 7/16" x 2 3/8" Row: 1 Tank Material: Plastic Thickness: 1 1/4" TOC: Plated; 11 1/2" UPC: 671607715361 Width: 16 1/4" Part Description: 1991 Chevrolet S10 Blazer Complete Radiator More Info Vehicle Fitment 1991 Chevrolet S10 Blazer | All Trims | 6 Cyl 4.3L VEHICLE SPECIFIC Product Specifications Other Names: Cap, Filler Cap, Radiator Cap Item Dimensions: 2.6 x 2.4 x 1.6 inches Item Weight: 0.50 Pounds Fitment Type: Direct Replacement Replaces: 6410785, 10283897, 06410785, 15953298 Part Description: 1991 Chevrolet S10 Blazer Filler Cap More Info Vehicle Fitment 1991 Chevrolet S10 Blazer | Base, High Country, LT, Sport, Tahoe, Tahoe LT | 4 Cyl 1.9 L GAS, 4 Cyl 2.5 L GAS, 6 Cyl 2.8 L GAS, 6 Cyl 4.3 L GAS $11.70 MSRP: $21.17
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Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Notes: Preferred Hose Branch Quantity: 0 Contains Spring: No End 1 Inside Diameter: 1.49 in End 2 Inside Diameter: 1.75 in Material: EPDM Modular Hose: No Molded: Yes Number of Quick Connect Fittings: 0 OE Part Number: 4588 UPC: 072053114966 Part Description: 1991 Chevrolet S10 Blazer Engine Coolant Molded Radiator Hose More Info Vehicle Fitment 1991 Chevrolet S10 Blazer | All Trims | 6 Cyl 4.3L VEHICLE SPECIFIC Product Specifications Color: Black Contains Heat Shield: N Contains Protective Sleeve: N End 1 Inside Diameter: 1 1/4 End 2 Inside Diameter: 1 1/4 Hose Type: Single I.D. Hose Material: EPDM OE Part Number: 15561134, 15689279, 15977635, 15627449 SAE Specification: SAE J20R4 Class D-1, SAE J1684 Type EC Trunk Height: 20 3/4 UPC: 038244141401 Part Description: 1991 Chevrolet S10 Blazer Engine Coolant Curved Radiator Hose More Info Vehicle Fitment 1991 Chevrolet S10 Blazer | All Trims | 6 Cyl 4.3L VEHICLE SPECIFIC Product Specifications Color or Finish: Natural Hose Attachment End 1: Male Threads Hose Attachment End 2: Male Threads Hose Material: Rubber/Metal Hose Overall Length (In): 28" UPC: 019495295525 Part Description: 1991 Chevrolet S10 Blazer OE Solutions Inlet Lower Oil Cooler Line More Info Vehicle Fitment 1991 Chevrolet S10 Blazer | All Trims | All Engines VEHICLE SPECIFIC Product Specifications Notes: 1-13/16in I.D.;Fiber;with 2 Bolt Holes;Universal Type;Water Outlet Complete: Y Contains Applications: Y Material: Fiber Mount Hole Quantity: 2 Release Wave: 12/15/2017 Thickness: 0.064 UPC: 023913670672 Part Description: 1991 Chevrolet S10 Blazer Engine Coolant Water Outlet Gasket Wo Water Bypass Hole More Info Vehicle Fitment 1991 Chevrolet S10 Blazer | All Trims | 6 Cyl 4.3L VEHICLE SPECIFIC Product Specifications Notes: Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Severe Duty; w/AC Clutch Type: Thermal Rotation: Counter Clockwise UPC: 083286188426 Part Description: 1991 Chevrolet S10 Blazer Engine Cooling Fan Clutch More Info Vehicle Fitment 1991 Chevrolet S10 Blazer | 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. Depth IN: 2.56" Dia. IN: 12.000 Fan Quantity: 1 Material: Plastic Mounting Hardware: Included Performance Rated: Yes SDS Required: No (135233618) UPC: 096361089938 Part Description: 1991 Chevrolet S10 Blazer Auxiliary Engine Cooling Fan More Info Vehicle Fitment 1991 Chevrolet S10 Blazer | All Trims | All Engines VEHICLE SPECIFIC Product Specifications Notes: wo/AC Airflow Type: Pusher Blade Count: 3 Blade Thickness: 2.5 mm Blade Type: Forward Align Fin Bolt Circle Diameter: 83 mm Color/Finish: Black Diameter: 464 mm Flexible Blades: No Hub Depth: 55 mm Hub Material: Steel Installation Hardware Included: No Item Grade: Standard Replacement Material: Steel Maximum RPM: 3000 RPM OE Part Number: 15600390 Package Contents: 1 Clutch Fan Assembly Package Quantity: 1 Packaging Type: Box Rotation: Clockwise UPC: 889245532121 Part Description: 1991 Chevrolet S10 Blazer Engine Cooling Fan Blade More Info Vehicle Fitment 1991 Chevrolet S10 Blazer | All Trims | 6 Cyl 4.3L VEHICLE SPECIFIC Product Specifications Notes: W/O Performance Pkg Other Names: Hose, Lower Hose Item Dimensions: 15.2 x 6.6 x 5.1 inches Item Weight: 1.00 Pounds Fitment Type: Direct Replacement Replaces: 15661066 Part Description: 1991 Chevrolet S10 Blazer Lower Hose More Info Vehicle Fitment 1991 Chevrolet S10 Blazer | Base, High Country, LT, Sport, Tahoe, Tahoe LT | 6 Cyl 4.3 L GAS $27.84 MSRP: $42.00
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Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Notes: W/O Performance Pkg Other Names: Hose, Lower Hose Item Dimensions: 15.2 x 6.6 x 5.1 inches Item Weight: 1.00 Pounds Fitment Type: Direct Replacement Replaces: 15661066 Part Description: 1991 Chevrolet S10 Blazer Lower Hose More Info Vehicle Fitment 1991 Chevrolet S10 Blazer | Base, High Country, LT, Sport, Tahoe, Tahoe LT | 6 Cyl 4.3 L GAS $27.84 MSRP: $42.00
You Save: $14.16 (34%)
Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Notes: Optional Hose 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: 3824 UPC: 072053053982 Part Description: 1991 Chevrolet S10 Blazer Engine Coolant Molded Radiator Hose More Info Vehicle Fitment 1991 Chevrolet S10 Blazer | All Trims | 6 Cyl 4.3L 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 Chevrolet S10 Blazer Premium Engine Coolant Thermostat More Info Vehicle Fitment 1991 Chevrolet S10 Blazer | All Trims | 6 Cyl 4.3L VEHICLE SPECIFIC Product Specifications UPC: 038244142804 Part Description: 1991 Chevrolet S10 Blazer Engine Coolant Flexible Radiator Hose Vehicle Fitment 1991 Chevrolet S10 Blazer | All Trims | 6 Cyl 4.3L VEHICLE SPECIFIC Product Specifications Notes: To Block Color: Color May Vary Inside Diameter (in): 1.079 in Material: Fiber Mount Hole Quantity: 3 Thickness (in): 0.027 in UPC: 023913681302 Part Description: 1991 Chevrolet S10 Blazer Engine Coolant Water Pump Gasket More Info Vehicle Fitment 1991 Chevrolet S10 Blazer | All Trims | 6 Cyl 4.3L VEHICLE SPECIFIC Product Specifications Notes: Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; HD; w/AC Clutch Type: Thermal Rotation: Counter Clockwise UPC: 083286188518 Part Description: 1991 Chevrolet S10 Blazer Engine Cooling Fan Clutch More Info Vehicle Fitment 1991 Chevrolet S10 Blazer | All Trims | All Engines VEHICLE SPECIFIC Product Specifications Notes: Universal Fit Primary cooling fan. Reversible for push or pull operation. Includes mounting hardware. Controls not included. 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 Chevrolet S10 Blazer Electric Fan Kit More Info Vehicle Fitment 1991 Chevrolet S10 Blazer | All Trims | All Engines VEHICLE SPECIFIC Product Specifications Notes: w/AC Blades Count: 5 Color: Black Diameter: 18.2" Installation Hardware Included: No Item Grade: Standard Replacement Material: Plastic OE Part Number: 15659204, 15-80717 Package Contents: Fan Blade UPC: 019495252917 Part Description: 1991 Chevrolet S10 Blazer Engine Cooling Fan Blade More Info Vehicle Fitment 1991 Chevrolet S10 Blazer | All Trims | 6 Cyl 4.3L