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Replacement and OEM Parts for 1991 GMC Sonoma Cooling Systems, Fans, Radiators & Components

1991 GMC Sonoma Cooling Systems, Fans, Radiators & Components

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Engine & Drivetrain

209 products about 1991 GMC Sonoma Cooling Systems, Fans, Radiators & Components found

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  • OEM (Genuine) 1991 GMC Sonoma Fan Switch

    PartNumber: 15326386
    OEM 1991 GMC Sonoma Fan Switch - 15326386
    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 GMC Sonoma Fan Switch
    More Info
    Vehicle Fitment
    • 1991 GMC Sonoma | Base, GT, SL, SLE, SLS | 4 Cyl 2.2 L FLEX, 4 Cyl 2.2 L GAS, 4 Cyl 2.5 L GAS, 6 Cyl 2.8 L GAS, 6 Cyl 4.3 L GAS
    $26.34 MSRP: $49.72
    You Save: $23.38 (48%)
  • OEM (Genuine) 1991 GMC Sonoma Oil Filter

    PartNumber: 19210286
    OEM 1991 GMC Sonoma Oil Filter - 19210286
    Product Specifications
    • Notes: 2.8 Liter;4.3 Liter
    • 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
    • Replaced by: 12731176
    • Part Description: 1991 GMC Sonoma Oil Filter
    More Info
    Vehicle Fitment
    • 1991 GMC Sonoma | Base, GT, SL, SLE, SLS | 4 Cyl 2.2 L FLEX, 4 Cyl 2.2 L GAS, 6 Cyl 2.8 L GAS, 6 Cyl 4.3 L GAS
    $4.73 MSRP: $8.54
    You Save: $3.81 (45%)
  • Dorman OE Solutions Inlet Outlet Assembly Oil Cooler Line for 1991 GMC Sonoma - 625-102

    Dorman® OE Solutions Inlet Outlet Assembly Oil Cooler Line for 1991 GMC Sonoma

    PartNumber: 625-102
    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 GMC Sonoma OE Solutions Inlet Outlet Assembly Oil Cooler Line
    More Info
    Vehicle Fitment
    • 1991 GMC Sonoma | All Trims | 6 Cyl 4.3L
    $58.25
  • Gates Engine Coolant Standard Water Pump for 1991 GMC Sonoma - 43116

    Gates® Engine Coolant Standard Water Pump for 1991 GMC Sonoma

    PartNumber: 43116
    Product Specifications
    • Housing: Cast Aluminum
    • Impeller Material: Cast Iron
    • Number of Outlets: 1
    • Rotation of Impeller: Standard
    • Timing Belt Driven: No
    • UPC: 072053781090
    • Part Description: 1991 GMC Sonoma Engine Coolant Standard Water Pump
    More Info
    Vehicle Fitment
    • 1991 GMC Sonoma | All Trims | 6 Cyl 2.8L
    $35.78
  • Dorman OE Solutions Inlet Outlet Assembly Oil Cooler Line for 1991 GMC Sonoma - 625-176

    Dorman® OE Solutions Inlet Outlet Assembly Oil Cooler Line for 1991 GMC Sonoma

    PartNumber: 625-176
    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 GMC Sonoma OE Solutions Inlet Outlet Assembly Oil Cooler Line
    More Info
    Vehicle Fitment
    • 1991 GMC Sonoma | All Trims | 6 Cyl 4.3L
    $55.44
  • OEM (Genuine) 1991 GMC Sonoma Filler Cap

    PartNumber: 10409635
    OEM 1991 GMC Sonoma Filler Cap - 10409635
    Product Specifications
    • Notes: 4 Cylinder;6 Cylinder
    • 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 GMC Sonoma Filler Cap
    More Info
    Vehicle Fitment
    • 1991 GMC Sonoma | Base, GT, SL, SLE, SLS | 4 Cyl 2.2 L GAS, 4 Cyl 2.5 L GAS, 6 Cyl 2.8 L GAS, 6 Cyl 4.3 L GAS
    $11.39 MSRP: $20.61
    You Save: $9.22 (45%)
  • Gates Engine Coolant Standard Water Pump for 1991 GMC Sonoma - 42094

    Gates® Engine Coolant Standard Water Pump for 1991 GMC Sonoma

    PartNumber: 42094
    Product Specifications
    • Housing: Cast Iron
    • Impeller Material: Cast Iron
    • Number of Outlets: 1
    • Rotation of Impeller: Standard
    • Timing Belt Driven: No
    • UPC: 072053780987
    • Part Description: 1991 GMC Sonoma Engine Coolant Standard Water Pump
    More Info
    Vehicle Fitment
    • 1991 GMC Sonoma | All Trims | 4 Cyl 2.5L
    $26.68
  • Delphi Coolant Temperature Sensor for 1991 GMC Sonoma - TS10075

    Delphi® Coolant Temperature Sensor for 1991 GMC Sonoma

    PartNumber: TS10075
    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 GMC Sonoma Coolant Temperature Sensor
    More Info
    Vehicle Fitment
    • 1991 GMC Sonoma | Base | 6 Cyl 2.8L
    • 1991 GMC Sonoma | SLE | 6 Cyl 2.8L
    • 1991 GMC Sonoma | Base | 4 Cyl 2.5L
    • 1991 GMC Sonoma | SLE | 4 Cyl 2.5L
    • 1991 GMC Sonoma | Base | 6 Cyl 4.3L
    • 1991 GMC Sonoma | SLE | 6 Cyl 4.3L
    Show More
    $18.60
  • Dorman OE Solutions Outlet Upper Oil Cooler Line for 1991 GMC Sonoma - 625-634

    Dorman® OE Solutions Outlet Upper Oil Cooler Line for 1991 GMC Sonoma

    PartNumber: 625-634
    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 GMC Sonoma OE Solutions Outlet Upper Oil Cooler Line
    More Info
    Vehicle Fitment
    • 1991 GMC Sonoma | All Trims | 6 Cyl 4.3L
    $52.46
  • TYC Engine Coolant Radiator for 1991 GMC Sonoma - 705

    TYC® Engine Coolant Radiator for 1991 GMC Sonoma

    PartNumber: 705
    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 GMC Sonoma Engine Coolant Radiator
    More Info
    Vehicle Fitment
    • 1991 GMC Sonoma | All Trims | 6 Cyl 4.3L
    $115.14
  • OEM (Genuine) 1991 GMC Sonoma Water Pump Assembly

    PartNumber: 19417097
    OEM 1991 GMC Sonoma Water Pump Assembly - 19417097
    Product Specifications
    • Notes: 6 Cylinder, 4.3
    • Other Names: Water Pump, Water Pump Assembly
    • Item Dimensions: 13.5 x 8.7 x 8.7 inches
    • Item Weight: 14.20 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 88894005, 12369487, 12532529, 12532531, 19201601
    • Part Description: 1991 GMC Sonoma Water Pump Assembly
    More Info
    Vehicle Fitment
    • 1991 GMC Sonoma | Base, GT, SL, SLE, SLS | 6 Cyl 4.3 L GAS
    $130.32 MSRP: $245.89
    You Save: $115.57 (48%)
  • Four Seasons Auxiliary Engine Cooling Fan for 1991 GMC Sonoma - 37140

    Four Seasons® Auxiliary Engine Cooling Fan for 1991 GMC Sonoma

    PartNumber: 37140
    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 GMC Sonoma Auxiliary Engine Cooling Fan
    More Info
    Vehicle Fitment
    • 1991 GMC Sonoma | All Trims | All Engines
    $91.74
  • Gates Engine Coolant Standard Water Pump for 1991 GMC Sonoma - 43114

    Gates® Engine Coolant Standard Water Pump for 1991 GMC Sonoma

    PartNumber: 43114
    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 GMC Sonoma Engine Coolant Standard Water Pump
    More Info
    Vehicle Fitment
    • 1991 GMC Sonoma | All Trims | 6 Cyl 4.3L
    $24.90
  • Dorman OE Solutions Inlet Lower Oil Cooler Line for 1991 GMC Sonoma - 625-608

    Dorman® OE Solutions Inlet Lower Oil Cooler Line for 1991 GMC Sonoma

    PartNumber: 625-608
    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 GMC Sonoma OE Solutions Inlet Lower Oil Cooler Line
    More Info
    Vehicle Fitment
    • 1991 GMC Sonoma | All Trims | 6 Cyl 4.3L
    $44.50
  • Dorman Engine Cooling Fan Blade for 1991 GMC Sonoma - 620-197

    Dorman® Engine Cooling Fan Blade for 1991 GMC Sonoma

    PartNumber: 620-197
    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 GMC Sonoma Engine Cooling Fan Blade
    More Info
    Vehicle Fitment
    • 1991 GMC Sonoma | All Trims | 6 Cyl 4.3L
    $40.56
  • OEM (Genuine) 1991 GMC Sonoma Oil Filter

    PartNumber: 19210284
    OEM 1991 GMC Sonoma Oil Filter - 19210284
    Product Specifications
    • Notes: 2.5 Liter
    • Other Names: Oil Filter
    • Item Dimensions: 3.4 x 3.3 x 3.3 inches
    • Item Weight: 0.70 Pounds
    • Fitment Type: Direct Replacement
    • Replaced by: 12731175
    • Part Description: 1991 GMC Sonoma Oil Filter
    More Info
    Vehicle Fitment
    • 1991 GMC Sonoma | Base, SL, SLE, SLS | 4 Cyl 2.2 L FLEX, 4 Cyl 2.2 L GAS, 4 Cyl 2.5 L GAS, 6 Cyl 4.3 L GAS
    $4.85 MSRP: $8.76
    You Save: $3.91 (45%)
  • Gates Engine Coolant Molded Radiator Hose for 1991 GMC Sonoma - 21994

    Gates® Engine Coolant Molded Radiator Hose for 1991 GMC Sonoma

    PartNumber: 21994
    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 GMC Sonoma Engine Coolant Molded Radiator Hose
    More Info
    Vehicle Fitment
    • 1991 GMC Sonoma | All Trims | 6 Cyl 4.3L
    $22.87
  • Four Seasons Auxiliary Engine Cooling Fan for 1991 GMC Sonoma - 37141

    Four Seasons® Auxiliary Engine Cooling Fan for 1991 GMC Sonoma

    PartNumber: 37141
    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 GMC Sonoma Auxiliary Engine Cooling Fan
    More Info
    Vehicle Fitment
    • 1991 GMC Sonoma | All Trims | All Engines
    $102.23
  • Dayco Engine Coolant Water Pump for 1991 GMC Sonoma - DP963

    Dayco® Engine Coolant Water Pump for 1991 GMC Sonoma

    PartNumber: DP963
    Product Specifications
    • Notes: 6.9" Hub Height; Serpentine Belt Driven; Std Duty; Std Version
    • UPC: 036687989970
    • Part Description: 1991 GMC Sonoma Engine Coolant Water Pump
    More Info
    Vehicle Fitment
    • 1991 GMC Sonoma | All Trims | 6 Cyl 4.3L
    $28.78
  • OEM (Genuine) 1991 GMC Sonoma Lower Hose

    PartNumber: 15149147
    OEM 1991 GMC Sonoma Lower Hose - 15149147
    Product Specifications
    • Notes: 6 Cylinder, 4.3
    • 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 GMC Sonoma Lower Hose
    More Info
    Vehicle Fitment
    • 1991 GMC Sonoma | Base, GT, SL, SLE, SLS | 6 Cyl 4.3 L GAS
    $27.11 MSRP: $40.90
    You Save: $13.79 (34%)
  • OEM (Genuine) 1991 GMC Sonoma Lower Hose

    PartNumber: 15149147
    OEM 1991 GMC Sonoma Lower Hose - 15149147
    Product Specifications
    • Notes: 6 Cylinder, 4.3
    • 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 GMC Sonoma Lower Hose
    More Info
    Vehicle Fitment
    • 1991 GMC Sonoma | Base, GT, SL, SLE, SLS | 6 Cyl 4.3 L GAS
    $27.11 MSRP: $40.90
    You Save: $13.79 (34%)
  • Spectra Premium Complete Radiator for 1991 GMC Sonoma - CU681

    Spectra Premium® Complete Radiator for 1991 GMC Sonoma

    PartNumber: CU681
    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 GMC Sonoma Complete Radiator
    More Info
    Vehicle Fitment
    • 1991 GMC Sonoma | All Trims | 6 Cyl 4.3L
    $102.39
  • Dorman Engine Cooling Fan Blade for 1991 GMC Sonoma - 621-324

    Dorman® Engine Cooling Fan Blade for 1991 GMC Sonoma

    PartNumber: 621-324
    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 GMC Sonoma Engine Cooling Fan Blade
    More Info
    Vehicle Fitment
    • 1991 GMC Sonoma | All Trims | 6 Cyl 4.3L
    $37.51
  • Gates Standard Radiator Coolant Flexible Hose for 1991 GMC Sonoma - 25307

    Gates® Standard Radiator Coolant Flexible Hose for 1991 GMC Sonoma

    PartNumber: 25307
    Product Specifications
    • End 1 Inside Diameter: 1.25 in
    • End 2 Inside Diameter: 1.5 in
    • Material: EPDM, Steel
    • Molded: No
    • OE Part Number: 49217
    • UPC: 072053066715
    • Part Description: 1991 GMC Sonoma Standard Radiator Coolant Flexible Hose
    More Info
    Vehicle Fitment
    • 1991 GMC Sonoma | All Trims | 6 Cyl 2.8L
    $22.11
  • Four Seasons Auxiliary Engine Cooling Fan for 1991 GMC Sonoma - 37139

    Four Seasons® Auxiliary Engine Cooling Fan for 1991 GMC Sonoma

    PartNumber: 37139
    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 GMC Sonoma Auxiliary Engine Cooling Fan
    More Info
    Vehicle Fitment
    • 1991 GMC Sonoma | All Trims | All Engines
    $96.70
  • Victor Reinz Engine Coolant Water Pump Gasket for 1991 GMC Sonoma - 71-14657-00

    Victor Reinz® Engine Coolant Water Pump Gasket for 1991 GMC Sonoma

    PartNumber: 71-14657-00
    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 GMC Sonoma Engine Coolant Water Pump Gasket
    More Info
    Vehicle Fitment
    • 1991 GMC Sonoma | All Trims | 6 Cyl 4.3L
    $2.01
  • Dayco Engine Coolant Water Pump for 1991 GMC Sonoma - DP816

    Dayco® Engine Coolant Water Pump for 1991 GMC Sonoma

    PartNumber: DP816
    Product Specifications
    • Notes: Serpentine Belt Driven
    • UPC: 036687987716
    • Part Description: 1991 GMC Sonoma Engine Coolant Water Pump
    More Info
    Vehicle Fitment
    • 1991 GMC Sonoma | All Trims | 4 Cyl 2.5L
    $28.78
  • Walker Products Engine Coolant Temperature Sender for 1991 GMC Sonoma - 214-91026

    Walker Products® Engine Coolant Temperature Sender for 1991 GMC Sonoma

    PartNumber: 214-91026
    Product Specifications
    • UPC: 724620071232
    • Part Description: 1991 GMC Sonoma Engine Coolant Temperature Sender
    Vehicle Fitment
    • 1991 GMC Sonoma | All Trims | 6 Cyl 4.3L
    $18.52
  • GMB Engine Cooling Fan Clutch for 1991 GMC Sonoma - 930-2310

    GMB® Engine Cooling Fan Clutch for 1991 GMC Sonoma

    PartNumber: 930-2310
    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 GMC Sonoma Engine Cooling Fan Clutch
    More Info
    Vehicle Fitment
    • 1991 GMC Sonoma | All Trims | 6 Cyl 4.3L
    $56.42
  • Gates Standard Radiator Coolant Flexible Hose for 1991 GMC Sonoma - 25260

    Gates® Standard Radiator Coolant Flexible Hose for 1991 GMC Sonoma

    PartNumber: 25260
    Product Specifications
    • End 1 Inside Diameter: 1.25 in
    • Material: EPDM, Steel
    • Molded: No
    • OE Part Number: 7896
    • UPC: 072053066630
    • Part Description: 1991 GMC Sonoma Standard Radiator Coolant Flexible Hose
    More Info
    Vehicle Fitment
    • 1991 GMC Sonoma | All Trims | 6 Cyl 4.3L
    $20.94
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