154+ 2003 Jeep Wrangler Cooling System Rubicon Parts - Page 3

Rubicon · Cooling System (142 products)

Exact-fit parts for the 2003 Jeep Wrangler Rubicon.

Dayco

Part # 88429

Fits with Conditions

MOLDED HEATER HOSE, DAYCO

$26.79

Timing Belt Kit Without Water Pump - Standard Series

ContiTech

Part # TB265K2

Fits with Conditions

Timing Belt Kit Without Water Pump - Standard Series

$177.27

Delphi

Part # TS10175

Fits with Conditions

Engine Coolant Temperature Sensor

$38.34

Walker Products

Part # 211-91106

Fits with Conditions

Walker Products 211-91106 Engine Coolant Temperature Sensor - Full Service Kit

$17.46

US Motor Works

Part # USTK265A

Fits with Conditions

Timing Kit with Water Pump

$161.46

Gates

Part # 22900

Confirmed Fit

Gates 97-06 Jeep Wrangler 6-Cyl. 4.0L Lower Molded Coolant Hose

$23.28

Molded Heater Hose 20R3EC Class D1 and D2

ContiTech

Part # 64419

Fits with Conditions

Molded Heater Hose 20R3EC Class D1 and D2

$36.23

Designed to transfer glycol-based coolant throughout the vehicle's cooling system. The EPDM tube and cover and the synthetic reinforcement meets or exceeds SAE 20R4EC Class D1 specifications. Exact OEM configuration ensures a perfect fit.

ContiTech

Part # 62394

Fits with Conditions

Designed to transfer glycol-based coolant throughout the vehicle's cooling system. The EPDM tube and cover and the synthetic reinforcement meets or exceeds SAE 20R4EC Class D1 specifications. Exact OEM configuration ensures a perfect fit.

$30.21

Gates

Part # 33006

Confirmed Fit

Gates Universal 160 Degree OE Type Thermostat

$12.90

Holstein Parts

Part # 2CTS0004

Fits with Conditions

Holstein Parts 2CTS0004 Engine Coolant Temperature Sensor

$10.50

Gates

Part # 19038

Confirmed Fit

Gates 97-03 Jeep Wrangler 6-Cyl. 4.0L Heater To Pipe Molded Heater Hose

$20.61

Timing Belt Kit With Water Pump - Pro Series Plus

ContiTech

Part # PP265LK2

Fits with Conditions

Timing Belt Kit With Water Pump - Pro Series Plus

$240.99

Dayco

Part # 87846

Fits with Conditions

MOLDED HEATER HOSE, DAYCO

$14.98

Motorad

Part # 1TS1003

Fits with Conditions

Engine Coolant Temperature Sensor

$19.91

Mishimoto

Part # MMFS-WRA-87

Confirmed Fit

Mishimoto 87-06 Jeep Wrangler YJ & TJ Performance Fan Shroud Kit

$383.95

GMB

Part # 120-4340

Confirmed Fit

Engine Water Pump

$48.42

Dayco

Part # DP968

Fits with Conditions

WATER PUMP-AUTO/LIGHT TRUCK, DAYCO

$69.41

Standard Motor Products

Part # S2133

Fits with Conditions

Coolant Fan Relay Connector

$58.90

GMB

Part # 920-2150

Confirmed Fit

Heavy Duty Engine Cooling Fan Clutch

$51.70

Gates

Part # 23183

Confirmed Fit

Gates 97-06 Jeep Wrangler 6-Cyl. 4.0L Upper Molded Coolant Hose

$22.25

Frequently Asked Questions

Do these parts fit my 2003 Jeep Wrangler Rubicon?

This page groups parts listed for the 2003 Jeep Wrangler Rubicon. Some products fit every trim, while others depend on submodel, engine, drivetrain, or brake package. Use your trim in My Garage or the product page fitment check to confirm exact fit.

What cooling system options are available for my 2003 Jeep Wrangler Rubicon?

We offer a wide selection of cooling system parts for the 2003 Jeep Wrangler Rubicon. This page narrows the catalog to the year, make, and model; use your trim on product pages to confirm exact fit when a part only fits certain submodels.

What brands make parts for the 2003 Jeep Wrangler Rubicon?

We carry parts from trusted brands including Gates, Standard Motor Products, Motorad, Four Seasons, and Mishimoto, plus many more. Filter by brand to find your preferred manufacturer.

How fast do 2003 Jeep Wrangler Rubicon parts ship?

Most in-stock items ship within 1-2 business days. Shipping rates are calculated at checkout based on your location.

What warranty do your 2003 Jeep Wrangler Rubicon parts come with?

Warranty coverage varies by manufacturer but typically ranges from 1 year to lifetime. Each product page includes specific warranty information from the manufacturer.

2003 Jeep Wrangler(3,717 parts)

2003 Jeep Wrangler(3,717 parts)

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Other Jeep Wrangler Years

Rubicon · Cooling System (142 products)

MOLDED HEATER HOSE, DAYCO

Timing Belt Kit Without Water Pump - Standard Series

Engine Coolant Temperature Sensor

Walker Products 211-91106 Engine Coolant Temperature Sensor - Full Service Kit

Timing Kit with Water Pump

Gates 97-06 Jeep Wrangler 6-Cyl. 4.0L Lower Molded Coolant Hose

Molded Heater Hose 20R3EC Class D1 and D2

Designed to transfer glycol-based coolant throughout the vehicle's cooling system. The EPDM tube and cover and the synthetic reinforcement meets or exceeds SAE 20R4EC Class D1 specifications. Exact OEM configuration ensures a perfect fit.

Gates Universal 160 Degree OE Type Thermostat

Holstein Parts 2CTS0004 Engine Coolant Temperature Sensor

Gates 97-03 Jeep Wrangler 6-Cyl. 4.0L Heater To Pipe Molded Heater Hose

Timing Belt Kit With Water Pump - Pro Series Plus

MOLDED HEATER HOSE, DAYCO

Engine Coolant Temperature Sensor

Mishimoto 87-06 Jeep Wrangler YJ & TJ Performance Fan Shroud Kit

Engine Water Pump

WATER PUMP-AUTO/LIGHT TRUCK, DAYCO

Coolant Fan Relay Connector

Heavy Duty Engine Cooling Fan Clutch

Gates 97-06 Jeep Wrangler 6-Cyl. 4.0L Upper Molded Coolant Hose

Frequently Asked Questions

Do these parts fit my 2003 Jeep Wrangler Rubicon?

What cooling system options are available for my 2003 Jeep Wrangler Rubicon?

What brands make parts for the 2003 Jeep Wrangler Rubicon?

How fast do 2003 Jeep Wrangler Rubicon parts ship?

What warranty do your 2003 Jeep Wrangler Rubicon parts come with?