BMW M3 Cooling & Heating

Derale 9000 Series Fin and Plate Transmission Coolers 13613

Fluid Cooler, Plate-Fin Type, Aluminum, 10.125 in. x 8.875 in. x 1.25 in., 1/2 NPT Inlet, Outlet, Kit

Part Number: DER-13613

4.64 out of 5 stars ( 11 )

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Summit Racing™ Radiator Caps SUM-380177

Radiator Cap, Steel, Natural, 20 psi, BMW, Dodge, Mercedes-Benz, Peugeot, Each

Part Number: SUM-380177

Not Yet Reviewed

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Derale Stacked Plate Fluid Coolers 15452

Fluid Cooler, Plate and Fin, Aluminum, Black, 1/2 in. NPT Inlet/Outlet, Each

Part Number: DER-15452

4.0 out of 5 stars ( 3 )

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Hayden Electric Fan Controls 3647

Fan Switch, Thermostatic, Radiator Probe, Adjustable 160-210 Degrees F, Kit

Part Number: HDA-3647

4.24 out of 5 stars ( 120 )

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Hayden Electric Fan Adjustable Thermostat Kits 3653

Fan Switch, Thermostatic, Radiator Probe, Adjustable 160-240 Degrees F, Kit

Part Number: HDA-3653

4.52 out of 5 stars ( 84 )

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14 Inch 1,250 CFM Hayden Electric Fan 3690

Electric Fan, Single, 14 in. Diameter, Reversible, 1,250 cfm, Black, Plastic, Each

Part Number: HDA-3690

5.0 out of 5 stars ( 3 )

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10 Inch 950 CFM Maradyne Champion Series Electric Fan M103K

Fan, Champion Series, Single, Electric, 950 cfm, 7.9 amps, 10 Blades, Black Plastic Shroud, Each

Part Number: MAR-M103K

4.75 out of 5 stars ( 4 )

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Derale 9000 Series Fin and Plate Transmission Coolers 33603

Fluid Cooler, Plate-Fin Type, Aluminum, 9.750 in. x 8.437 in. x 1.25 in., 1/2 NPT Inlet, Outlet, Each

Part Number: DER-33603

Not Yet Reviewed

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Hayden Electric Fan Controls 3651

Fan Switch, Thermostatic, Thread-In, Adjustable 160-210 Degrees F, Kit

Part Number: HDA-3651

3.03 out of 5 stars ( 31 )

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16 Inch 1,746 CFM Maradyne Pacesetter Medium-Profile Electric Fan MP162K

Electric Fans, Pacesetter, 16 in. Diameter, Puller/Pusher, Each

Part Number: MAR-MP162K

5.0 out of 5 stars ( 1 )

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14 Inch 1,570 CFM Hayden Super Duty Electric Fan 3920

Electric Fans, 14 in. Diameter, Puller, 1,570 cfm, 14.00 amps, Each

Part Number: HDA-3920

Not Yet Reviewed

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Derale Stacked Plate Fluid Coolers 51008

Fluid Cooler, Plate-Type, Aluminum, Black, 10-Row, -8 AN, 4.563 in. x 13 in. x 2 in., Each

Part Number: DER-51008

5.0 out of 5 stars ( 1 )

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14 Inch 1,250 CFM Four Seasons Electric Fan Kit 36897

Electric Fan, 14 in. Diameter, Puller/Pusher, 1,250 cfm, Black, 11.50 amps, Each

Part Number: FSS-36897

4.8 out of 5 stars ( 5 )

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Four Seasons Cooling Fan Temperature Switches 35879

Fan Control, Single, 30 Amp Relay, Thermostatic, Adjustable, 140 to 220 Degrees, Probe Sending Unit, Kit

Part Number: FSS-35879

3.25 out of 5 stars ( 4 )

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Hayden Electric Fan Controls 3652

Fan Switch, Thermostatic, Radiator Probe, 185 Degrees F On, 170 Degrees F Off, Kit

Part Number: HDA-3652

4.03 out of 5 stars ( 32 )

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12 Inch 800 CFM Hayden Electric Fan 3680

Electric Fan, Single, 12 in. Diameter, Reversible, 800 cfm, Black, Plastic, Each

Part Number: HDA-3680

5.0 out of 5 stars ( 2 )

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10 Inch 650 CFM Hayden Electric Fan 3670

Electric Fan, Single, 10 in. Diameter, Reversible, 650 cfm, Black, Plastic, Each

Part Number: HDA-3670

2.5 out of 5 stars ( 2 )

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CSF Racing Radiators 3054

Radiator, Racing, Aluminum, Polished, BMW, E36, Each

Part Number: CSF-3054

Not Yet Reviewed

Estimated Ship Date: Jun 11, 2026 if ordered today

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Estimated Ship Date: Jun 11, 2026 if ordered today

14 Inch 1,500 CFM Hayden Super Duty Electric Fan 3921

Electric Fans, 14 in. Diameter, Pusher, 1,500 cfm, 13.50 amps, Each

Part Number: HDA-3921

Not Yet Reviewed

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MotoRad Radiator Caps T20

Radiator Cap, Stainless Steel, Natural, Stant, 20 psi, Chrysler, Dodge, Mercedes, Each

Part Number: SNN-T20

Not Yet Reviewed

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14 Inch 1,555 CFM Maradyne Champion Series Electric Fan M146K

Fan, Champion Series, Electric, Single, 14.0 in. Diameter, 1,555 cfm, 12 V, Puller/Pusher, Black Plastic, Each

Part Number: MAR-M146K

5.0 out of 5 stars ( 3 )

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12 Inch 1,275 CFM Hayden Super Duty Electric Fan 3911

Electric Fans, 12 in. Diameter, Pusher, 1,275 cfm, 12.80 amps, Each

Part Number: HDA-3911

Not Yet Reviewed

Estimated Ship Date: May 14, 2026 if ordered today

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Estimated Ship Date: May 14, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

12 Inch 750 CFM Derale Dyno-Cool Straight Blade Fan 16912

5 out of 5 stars ( 1 )

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MotoRad Lev-R-Vent Radiator Caps ST20

Radiator Cap, Lev-R-Vent, Stainless Steel, Natural, Stant, 20 psi, Chrysler, Dodge, Mercedes, Each

Part Number: SNN-ST20

Not Yet Reviewed

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Fluidyne Fluid Coolers for 2001-2006 M3 - OGEN.DB-30816-24

Fluid Cooler, Plate, 6 Rows, Aluminum, Natural, -12 AN Male Threads Inlet/Outlet, 3.5 x 28 x 3.5 in., BMW, Each

Part Number: FLD-DB-30816-24

5.0 out of 5 stars ( 1 )

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12 Inch 1,325 CFM Hayden Super Duty Electric Fan 3910

Electric Fans, 12 in. Diameter, Puller, 1,325 cfm, 12.10 amps, Each

Part Number: HDA-3910

Not Yet Reviewed

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12 Inch 800 CFM Four Seasons Electric Fan Kit 36896

Electric Fan, 12 in. Diameter, Reversible, 800 cfm, Black, Plastic, Each

Part Number: FSS-36896

5.0 out of 5 stars ( 2 )

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