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Replacement and OEM Parts for 1991 BMW 525i Cooling Systems, Fans, Radiators & Components

1991 BMW 525i Cooling Systems, Fans, Radiators & Components

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1991 BMW 525i
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Engine & Drivetrain

95 products about 1991 BMW 525i Cooling Systems, Fans, Radiators & Components found

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  • OEM 1991 BMW 525i Water Pump Diagram - 11-51-7-509-985
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    OEM (Genuine) 1991 BMW 525i Water Pump

    PartNumber: 11-51-7-509-985
    OEM 1991 BMW 525i Water Pump - 11-51-7-509-985
    Product Specifications
    • Notes: 525I
    • Other Names: Water Pump Assembly
    • Item Weight: 3.30 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 11-51-7-527-910, 11-51-7-503-884
    • Part Description: Water Pump
    More Info
    $108.83 MSRP: $153.81
    You Save: $44.98 (30%)
  • OEM 1991 BMW 525i Reservoir Expansion Tank Diagram - 17-11-1-712-835
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    OEM (Genuine) 1991 BMW 525i Reservoir Expansion Tank

    PartNumber: 17-11-1-712-835
    OEM 1991 BMW 525i Reservoir Expansion Tank - 17-11-1-712-835
    Product Specifications
    • Notes: 525I, 1991-95
    • Other Names: Reservoir, Reservoir Tank
    • Item Weight: 1.30 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Reservoir Expansion Tank
    More Info
    $78.38 MSRP: $107.08
    You Save: $28.70 (27%)
  • OEM 1991 BMW 525i Water Temperature Sensor Diagram - 13-62-1-709-967
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    OEM (Genuine) 1991 BMW 525i Water Temperature Sensor

    PartNumber: 13-62-1-709-967
    OEM 1991 BMW 525i Water Temperature Sensor - 13-62-1-709-967
    Product Specifications
    • Notes: 525, 535, 530, 540
    • Item Weight: 0.40 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 13-62-1-709-966, 13-62-1-284-397
    • Part Description: Water Temperature Sensor
    More Info
    $60.15 MSRP: $74.71
    You Save: $14.56 (20%)
  • OEM 1991 BMW 525i Fan Coupling Diagram - 11-52-7-505-302
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    OEM (Genuine) 1991 BMW 525i Fan Coupling

    PartNumber: 11-52-7-505-302
    OEM 1991 BMW 525i Fan Coupling - 11-52-7-505-302
    Product Specifications
    • Notes: 525I
    • Other Names: Clutch, Coupling, Fan Clutch
    • Item Weight: 4.00 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 11-52-1-740-963, 11-52-1-719-269
    • Part Description: Fan Coupling
    More Info
    $236.77 MSRP: $362.39
    You Save: $125.62 (35%)
  • Gates Engine Coolant Standard Water Pump for 1991 BMW 525i - 43536M

    Gates® Engine Coolant Standard Water Pump for 1991 BMW 525i

    PartNumber: 43536M
    Product Specifications
    • Notes: W/Metal Impeller
    • Housing: Cast Aluminum
    • Impeller Material: Cast Aluminum
    • Rotation of Impeller: Standard
    • Timing Belt Driven: No
    • UPC: 770075632740
    • Part Description: Engine Coolant Standard Water Pump
    More Info
    $56.79
  • Dorman A C Condenser Fan Assembly for 1991 BMW 525i - 620-901

    Dorman® A C Condenser Fan Assembly for 1991 BMW 525i

    PartNumber: 620-901
    Product Specifications
    • Connector Quantity: 1
    • Connector Type: Male
    • Fan Blade Material: Plastic
    • Mount Type: Brushed
    • OE Part Number: BM3113105, 64541392913, 64548351577, 64541374001, 64531392913, 64541388558, 64541382775
    • Package Contents: Condenser Fan Assembly
    • Package Quantity: 1
    • Packaging Type: Box
    • Shroud Included: Yes
    • Shroud Material: Plastic
    • Terminal Quantity: 3
    • UPC: 019495104865
    • Part Description: A C Condenser Fan Assembly
    More Info
    $100.85
  • Dorman Engine Cooling Fan Blade for 1991 BMW 525i - 621-584

    Dorman® Engine Cooling Fan Blade for 1991 BMW 525i

    PartNumber: 621-584
    Product Specifications
    • Airflow Type: Puller
    • Blade Thickness: 2.5 mm
    • Blade Type: Forward Align Fin
    • Blades Count: 11
    • Bolt Circle Diameter: 150 mm
    • Color/Finish: Black
    • Diameter: 420 mm
    • Flexible Blades: No
    • Hub Depth: 45 mm
    • Hub Material: Steel
    • Installation Hardware Included: No
    • Item Grade: Standard Replacement
    • Material: Plastic
    • Maximum RPM: 3500 RPM
    • OE Part Number: 11521712058
    • Package Contents: 1 Clutch Fan Assembly
    • Package Quantity: 1
    • Packaging Type: Box
    • Rotation: Counterclockwise
    • UPC: 889245040718
    • Part Description: Engine Cooling Fan Blade
    More Info
    $40.85
  • Four Seasons Thermal Engine Cooling Fan Clutch for 1991 BMW 525i - 36706

    Four Seasons® Thermal Engine Cooling Fan Clutch for 1991 BMW 525i

    PartNumber: 36706
    Product Specifications
    • Notes: Std Rotation; Std Duty Thermal Fan Clutch; 3 Fan Mount Holes
    • Bolt Hole Quantity: 3
    • Bolt Quantity: 3
    • Bolt Thread: M6 x 1.0 Hole
    • Clutch Maximum Diameter: 6.3
    • Clutch Type: A - 5" & 6" Import
    • Color: Raw Aluminum in Color
    • Distance From Clutch To Mounting Flange: 1.44
    • Electronic Clutch: Non Electronic
    • Fan Bolt Circle IN: 5.79
    • Fan Bolt Circle MM: 147.1
    • Material: Aluminum
    • Meets / Exceeds OEM: Yes
    • Mount Dia. IN: 1.25 HEX
    • Mount Dia. MM: 32 HEX
    • Mounting Hardware: Not Included
    • Mounting Hole Quantity: 3
    • Mounting Type: HEX
    • New or Reman: New
    • Overall Dia. MM: 160
    • Overall Height IN: 1.95
    • Overall Height MM: 49.6
    • Performance Rated: Yes
    • Pilot Depth IN: 0.52
    • Pilot Depth MM: 13.1
    • Pilot Dia. IN: M24x1.500
    • Rotation: STD
    • SDS Required: No (135233618)
    • Style: Standard Duty
    • UPC: 096361367067
    • Use Type: Standard
    • Part Description: Thermal Engine Cooling Fan Clutch
    More Info
    $93.15
  • OEM 1991 BMW 525i Fan Assembly Diagram - 64-54-1-392-913
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    OEM (Genuine) 1991 BMW 525i Fan Assembly

    PartNumber: 64-54-1-392-913
    OEM 1991 BMW 525i Fan Assembly - 64-54-1-392-913
    Product Specifications
    • Other Names: Auxiliary Fan
    • Item Weight: 5.50 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 64-54-1-382-775, 64-54-8-351-577
    • Part Description: Fan Assembly
    More Info
    $641.98 MSRP: $775.35
    You Save: $133.37 (18%)
  • OEM 1991 BMW 525i Fan Assembly Diagram - 64-54-1-392-913
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    OEM (Genuine) 1991 BMW 525i Fan Assembly

    PartNumber: 64-54-1-392-913
    OEM 1991 BMW 525i Fan Assembly - 64-54-1-392-913
    Product Specifications
    • Other Names: Auxiliary Fan
    • Item Weight: 5.50 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 64-54-1-382-775, 64-54-8-351-577
    • Part Description: Fan Assembly
    More Info
    $641.98 MSRP: $775.35
    You Save: $133.37 (18%)
  • Dayco Engine Coolant Water Pump for 1991 BMW 525i - DP269

    Dayco® Engine Coolant Water Pump for 1991 BMW 525i

    PartNumber: DP269
    Product Specifications
    • Notes: Serpentine Belt Driven
    • UPC: 036687985835
    • Part Description: Engine Coolant Water Pump
    More Info
    $38.28
  • Victor Reinz Engine Coolant Thermostat Gasket for 1991 BMW 525i - 71-33071-00

    Victor Reinz® Engine Coolant Thermostat Gasket for 1991 BMW 525i

    PartNumber: 71-33071-00
    Product Specifications
    • Notes: with Plastic Housing
    • Material: Molded Rubber
    • UPC: 023913755607
    • Part Description: Engine Coolant Thermostat Gasket
    More Info
    $9.89
  • Gates Engine Coolant Standard Water Pump for 1991 BMW 525i - 43536

    Gates® Engine Coolant Standard Water Pump for 1991 BMW 525i

    PartNumber: 43536
    Product Specifications
    • Notes: W/Plastic Impeller
    • Housing: Cast Aluminum
    • Impeller Material: Plastic
    • Rotation of Impeller: Standard
    • Timing Belt Driven: No
    • UPC: 770075346395
    • Part Description: Engine Coolant Standard Water Pump
    More Info
    $43.10
  • Dorman Engine Coolant Thermostat Housing for 1991 BMW 525i - 902-5003

    Dorman® Engine Coolant Thermostat Housing for 1991 BMW 525i

    PartNumber: 902-5003
    Product Specifications
    • Notes: Plastic; Cover; w/4 Bolts
    • Air Vent (Bleeder Valve): No
    • Bolt Hole Diameter: 0.313"
    • Bolt Hole Quantity: 4
    • Finish or Color: Black
    • Material: Plastic
    • O-Rings: Not Required
    • OE Part Number: 11 53 1 722 531
    • Outlet Diameter: 1.5"
    • Thermostat: Not Included
    • Thermostat Opening Temperature: Not Applicable
    • UPC: 885484543324
    • Part Description: Engine Coolant Thermostat Housing
    More Info
    $27.18
  • GMB Engine Cooling Fan Clutch for 1991 BMW 525i - 915-2010

    GMB® Engine Cooling Fan Clutch for 1991 BMW 525i

    PartNumber: 915-2010
    Product Specifications
    • Notes: Clockwise (Std) Rotation; Thermal Fan Clutch; Std Duty
    • Bolt Circle Diameter: 5.79"
    • Bolt Hole Quantity: 3
    • Clutch Type: Thermal
    • Flange Diameter: 1.25"
    • Material: Aluminum
    • Rotation: Clockwise
    • Spring Type: Flat
    • Thread Diameter: M6x1.0
    • UPC: 083286187238
    • Part Description: Engine Cooling Fan Clutch
    More Info
    $114.46
  • VEMO Engine Cooling Fan Clutch for 1991 BMW 525i - V20-04-1070-1

    VEMO® Engine Cooling Fan Clutch for 1991 BMW 525i

    PartNumber: V20-04-1070-1
    Product Specifications
    • Notes: Grade: Aftermarket; Dimensions: Blade: 420 mm
    • Diameter [mm]: 160
    • Height [mm]: 56
    • Operating Mode: Thermic
    • Outer diameter [mm]: 420
    • Packaging Depth [cm]: 8,5
    • Packaging height [cm]: 17
    • Packaging width [cm]: 17
    • Weight [kg]: 1,008
    • Part Description: Engine Cooling Fan Clutch
    More Info
    $81.52
  • Dorman Engine Coolant Water Pump Pulley for 1991 BMW 525i - 300-396

    Dorman® Engine Coolant Water Pump Pulley for 1991 BMW 525i

    PartNumber: 300-396
    Product Specifications
    • Attachment Type: Bolt On
    • Belt Type: Serpentine
    • Bolt Hole Diameter: 6.5 mm
    • Bolt Hole Quantity: 4
    • Color/Finish: Black
    • Depth: 41.7 mm
    • Grade Type: Regular
    • Groove Quantity: 6
    • Inside Diameter: 40 mm
    • Installation Instructions Included: No
    • Oversized Pulley: No
    • Pulley Attachment Type: Bolt On
    • Pulley Material: Steel
    • Pulley Type: Serpentine
    • Pulley Type/Grooves: Serpentine
    • Pulley Width (in): 28.8 mm
    • Undersize Pulley: No
    • UPC: 885484551510
    • Part Description: Engine Coolant Water Pump Pulley
    More Info
    $23.10
  • Four Seasons Auxiliary Engine Cooling Fan for 1991 BMW 525i - 37140

    Four Seasons® Auxiliary Engine Cooling Fan for 1991 BMW 525i

    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: Auxiliary Engine Cooling Fan
    More Info
    $91.74
  • facet Engine Coolant Thermostat Seal for 1991 BMW 525i - 7.9527

    facet® Engine Coolant Thermostat Seal for 1991 BMW 525i

    PartNumber: 7.9527
    Product Specifications
    • Notes: O-Ring
    • Part Description: Engine Coolant Thermostat Seal
    $2.89
  • Victor Reinz Engine Coolant Thermostat Housing Gasket for 1991 BMW 525i - 71-28919-00

    Victor Reinz® Engine Coolant Thermostat Housing Gasket for 1991 BMW 525i

    PartNumber: 71-28919-00
    Product Specifications
    • Notes: Thermostat Housing To Block
    • Complete: Y
    • Contains Applications: Y
    • Release Wave: 03/29/2019
    • UPC: 023913801557
    • Part Description: Engine Coolant Thermostat Housing Gasket
    More Info
    $5.69
  • VEMO Engine Cooling Fan Switch for 1991 BMW 525i - V20-99-1252

    VEMO® Engine Cooling Fan Switch for 1991 BMW 525i

    PartNumber: V20-99-1252
    Product Specifications
    • Notes: Grade: Aftermarket; Description: With Gasket; Thread Size: M14 x 1,5; Temperature Range (Celsius): 97-92 / 90-85 C; Plug (Connector): 3 Pins
    • Packaging Depth [cm]: 3
    • Packaging height [cm]: 3,3
    • Packaging width [cm]: 5,8
    • Plug Type ID: 3 polig
    • Switch Point [°C]: 97
    • Switch point from [°C]: 97
    • Switch point to [°C]: 85
    • Thread Size: M14x1,5
    • Weight [kg]: 0,07202
    • Part Description: Engine Cooling Fan Switch
    More Info
    $48.82
  • Gates Engine Coolant Molded Radiator Hose for 1991 BMW 525i - 22637

    Gates® Engine Coolant Molded Radiator Hose for 1991 BMW 525i

    PartNumber: 22637
    Product Specifications
    • Notes: Cut to fit
    • Branch Quantity: 0
    • Contains Spring: No
    • End 1 Inside Diameter: 1.54 in
    • End 2 Inside Diameter: 1.54 in
    • Material: EPDM
    • Modular Hose: No
    • Molded: Yes
    • Number of Quick Connect Fittings: 0
    • OE Part Number: 32930
    • UPC: 072053549683
    • Part Description: Engine Coolant Molded Radiator Hose
    More Info
    $16.32
  • VAICO Engine Coolant Water Pump Pulley for 1991 BMW 525i - V20-1593

    VAICO® Engine Coolant Water Pump Pulley for 1991 BMW 525i

    PartNumber: V20-1593
    Product Specifications
    • Notes: Grade: Aftermarket; Description: Ripped V-Belt
    • Diameter [mm]: 132
    • Number of Ribs: 6
    • OE Part Number: 11 51 1 730 554, 11511740512, 1 740 512, 1 730 554, 1 722 567, 11 51 1 722 567
    • Packaging Depth [cm]: 6
    • Packaging height [cm]: 13,5
    • Packaging width [cm]: 13,5
    • Weight [kg]: 0,701
    • Part Description: Engine Coolant Water Pump Pulley
    More Info
    $40.90
  • VAICO Engine Coolant Water Pump for 1991 BMW 525i - V20-50012

    VAICO® Engine Coolant Water Pump for 1991 BMW 525i

    PartNumber: V20-50012
    Product Specifications
    • Notes: Grade: Aftermarket; Material Type: Metal Impeller; China
    • Heating/Cooling: Metal impeller
    • Housing Type: without housing
    • OE Part Number: 11511433712, 11511433828, 11511437648, 11511722536, 11511730414, 11511740241, 11511744243, 11517504040, 11517509985, 11517527910, 7503884, 7527910, 1433712, 11517527799, 7527799, 11517503884, 1433828, 1740241, 1722536, 1744243, 1730414, 7504040, 115111500
    • Operating Mode: Mechanical
    • Packaging height [cm]: 11,3
    • Packaging width [cm]: 12,9
    • Supplementary Article/Info 2: with water pump seal ring
    • Supplementary Article/Supplementary Info: with gaskets/seals
    • Weight [kg]: 1,147
    • Part Description: Engine Coolant Water Pump
    More Info
    $44.00
  • OEM 1991 BMW 525i Radiator Diagram - 17-11-1-737-763
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    OEM (Genuine) 1991 BMW 525i Radiator

    PartNumber: 17-11-1-737-763
    OEM 1991 BMW 525i Radiator - 17-11-1-737-763
    Product Specifications
    • Notes: 525I, 1991-95, W/O Ac
    • Item Dimensions: 34.9 x 23.6 x 6.0 inches
    • Item Weight: 11.20 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 17-11-1-737-760, 17-11-1-719-308, 17-11-1-469-177
    • Part Description: Radiator
    More Info
    $532.32 MSRP: $682.48
    You Save: $150.16 (23%)
  • Dayco Engine Coolant Curved Radiator Hose for 1991 BMW 525i - 70512

    Dayco® Engine Coolant Curved Radiator Hose for 1991 BMW 525i

    PartNumber: 70512
    Product Specifications
    • Notes: Cut to Fit
    • 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
    • SAE Specification: SAE J20R4 Class D-1, SAE J1684 Type EC
    • Trunk Height: 17
    • UPC: 038244133796
    • Part Description: Engine Coolant Curved Radiator Hose
    More Info
    $14.10
  • Four Seasons Auxiliary Engine Cooling Fan for 1991 BMW 525i - 37141

    Four Seasons® Auxiliary Engine Cooling Fan for 1991 BMW 525i

    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: Auxiliary Engine Cooling Fan
    More Info
    $102.23
  • VEMO Engine Cooling Fan Blade for 1991 BMW 525i - V20-90-1107

    VEMO® Engine Cooling Fan Blade for 1991 BMW 525i

    PartNumber: V20-90-1107
    Product Specifications
    • Notes: Grade: Aftermarket; Description: 11 Wings; Dimensions: 420 mm
    • Height [mm]: 46
    • Number of Fan Blades: 11
    • Outer diameter [mm]: 420
    • Weight [kg]: 0,494
    • Part Description: Engine Cooling Fan Blade
    More Info
    $31.53
  • Gates Engine Coolant Molded Radiator Hose for 1991 BMW 525i - 22166

    Gates® Engine Coolant Molded Radiator Hose for 1991 BMW 525i

    PartNumber: 22166
    Product Specifications
    • Notes: Cut to fit
    • Branch Quantity: 0
    • Contains Spring: No
    • End 1 Inside Diameter: 1.5 in
    • End 2 Inside Diameter: 1.5 in
    • Material: EPDM
    • Modular Hose: No
    • Molded: Yes
    • Number of Quick Connect Fittings: 0
    • OE Part Number: 4644
    • UPC: 072053173802
    • Part Description: Engine Coolant Molded Radiator Hose
    More Info
    $15.21
  • Gates Engine Coolant Replacement Radiator Cap for 1991 BMW 525i - 31332

    Gates® Engine Coolant Replacement Radiator Cap for 1991 BMW 525i

    PartNumber: 31332
    Product Specifications
    • Notes: 30 psi Pressure Rating
    • Cap Depth: 0.98 in
    • Coolant Recovery System: Closed System
    • Filler Neck Depth: 41 mm
    • Filler Neck Inside Diameter: 1.16 in
    • Filler Neck Outside Diameter: 2.14 in
    • OE Comparison Rating: OE Performance
    • Pressure Rating: 30 psi
    • SAE Pressure Range: 28-30 psi
    • Shell Diameter: 66 mm
    • UPC: 072053446715
    • Part Description: Engine Coolant Replacement Radiator Cap
    More Info
    $15.09
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