2003 JEEP WRANGLER Cooling & Heating

Cold Case Performance Aluminum Radiators for 1987-2006 WRANGLER - MOJ991A

Radiator, Performance, Aluminum, Polished, Downflow, 2 Row, Transmission Cooler, Jeep, Wrangler, Each

Part Number: RAD-MOJ991A

4.0 out of 5 stars ( 2 )

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16 Inch 1,400 CFM Hayden Electric Fan 3700

Electric Fan, Single, 16 in. Diameter, Reversible, 1,400 cfm, Black, Plastic, Each

Part Number: HDA-3700

5.0 out of 5 stars ( 2 )

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Griffin Exact Fit Radiator Combos for 1987-2006 WRANGLER - CU-70032

Griffin Exact Fit Radiator Combos for 1987-2006 WRANGLER - CU-70032

Radiator and Fan, Exact-Fit, Aluminum, Crossflow, 1-row, Single Fan, Jeep, Kit

Part Number: GRI-CU-70032

Not Yet Reviewed

Estimated Ship Date: May 21, 2026 if ordered today

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Estimated Ship Date: May 21, 2026 if ordered today

Crown Automotive Air Conditioning Evaporator Cores for 2002-2006 WRANGLER - 5073178AA

Air Conditioning Evaporator Core, Aluminum, Natural, Chrysler, Dodge, Each

Part Number: CWA-5073178AA

Not Yet Reviewed

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Hayden Fluid Coolers 457

Fluid Cooler, Engine, Tube, Fin, Natural, 10 in. x 12.25 in. x 0.75 in., 3/8 in. Inlet, Outlet, Each

Part Number: HDA-457

3.25 out of 5 stars ( 4 )

Estimated Ship Date: May 15, 2026 if ordered today

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Estimated Ship Date: May 15, 2026 if ordered today

16 Inch 1,850 CFM Mishimoto Electric Fan and Shroud Kit MMFS-WRA-87K

Fans, Electric, Single, 16 in. Diameter, 1,850 CFM, Fan Controller Included, Aluminum Shroud, Natural, Jeep, Kit

Part Number: MIO-MMFS-WRA-87K

Not Yet Reviewed

Estimated Ship Date: May 15, 2026 if ordered today

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Estimated Ship Date: May 15, 2026 if ordered today

Mopar Replacement Radiator Caps 55116901AA

CAP, RADIATOR, 1993-2010

Part Number: MOP-55116901AA

5.0 out of 5 stars ( 4 )

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Crown Automotive Water Pump Inlet Tubes 53007978

Water Pump Inlet Tube, Steel, Black, Dodge, Jeep, Each

Part Number: CWA-53007978

4.67 out of 5 stars ( 6 )

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Crown Automotive Coolant Reservoirs for 1997-2006 WRANGLER - 52028065AF

Coolant Reservoir, Bolt-in, Plastic, White, Jeep, 2.4L, 2.5L, 4.0L, Each

Part Number: CWA-52028065AF

3.0 out of 5 stars ( 2 )

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MotoRad UltraStat Thermostats 5200-195

Thermostat, UltraStat, 195 Degrees F, Stainless Steel, Each

Part Number: SNN-5200-195

Not Yet Reviewed

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MotoRad Radiator Caps T18

Radiator Cap, Stainless Steel, Natural, Stant, 18 psi, Cadillac, Chevy, Chrysler, Dodge, Jeep, Pontiac, Each

Part Number: SNN-T18

Not Yet Reviewed

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Crown Automotive Fan Clutches 52003205

Fan Clutch, Reverse Rotation, Jeep, Kit

Part Number: CWA-52003205

3.0 out of 5 stars ( 1 )

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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 18, 2026 if ordered today

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Estimated Ship Date: May 18, 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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Summit Racing™ Radiator Caps SUM-380176

Radiator Cap, Steel, Natural, 18 psi, Each

Part Number: SUM-380176

4.83 out of 5 stars ( 6 )

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MotoRad High Flow Thermostats 2000-195

High Flow Thermostat-195 Degrees

Part Number: SNN-2000-195

Not Yet Reviewed

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MotoRad Thermostats 200-160

Thermostat, 160 Degrees F, Stainless Steel, Each

Part Number: SNN-200-160

Not Yet Reviewed

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CSF All-Metal Radiators for 1987-2004 WRANGLER - 2578

Radiator, 87-04 Jeep Wrangler (Hd) - All Metal 3 Row

Part Number: CSF-2578

3.0 out of 5 stars ( 4 )

Estimated Ship Date: Jul 3, 2026 if ordered today

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Estimated Ship Date: Jul 3, 2026 if ordered today

Hayden Fan Clutches 2625

Fan Clutch, Standard Thermal, Jeep, Each

Part Number: HDA-2625

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Today

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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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Crown Automotive Thermostat Housings 53006192

Thermostat Housing, Steel, Natural, Gasket Sealing Style, Dodge, Jeep, Each

Part Number: CWA-53006192

5.0 out of 5 stars ( 2 )

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Four Seasons Ultra-Cool Transmission Oil Coolers 53000

Transmission Oil Cooler, Ultra-Cool, Tube and Fin, 4 Rows, Aluminum, 0.375 in. Hose Barb Inlet/Outlet, Each

Part Number: FSS-53000

Not Yet Reviewed

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Dorman Thermostat Housings 902-306

Thermostat Housing, Cast Aluminum, Dodge, Jeep, 2.5, 4.0L, Each

Part Number: RNB-902-306

5.0 out of 5 stars ( 3 )

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Hayden Fan Clutches 2771

Fan Clutch, Heavy-Duty Thermal, Dodge, Jeep, Each

Part Number: HDA-2771

5.0 out of 5 stars ( 2 )

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Fluidyne Polished Aluminum Radiators for 1987-2006 WRANGLER - RJP.3R2624.A

Radiator, 3-Row, Aluminum, Polished, Automatic, Jeep, Each

Part Number: FLD-RJP3R2624A

Not Yet Reviewed

Estimated Ship Date: Jul 6, 2026 if ordered today

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Estimated Ship Date: Jul 6, 2026 if ordered today