2005 Jeep Wrangler Cooling System Parts

This table covers the engine coolants and antifreeze formulations specified for this cooling system. Typical signs include a rising temperature gauge, rusty or sludged coolant, or a heater that blows cold. Use the chemistry named in the notes. Mixing silicate, OAT and HOAT formulas can gel in the radiator. Read more

20 Coolant / Antifreeze parts are listed for the 2005 Jeep Wrangler, from PRESTONE, VALVOLINE, PEAK and 3 other brands. FVP MV5050GAL carries the "Popular" badge. All of them fit every engine offered in the 2005 Wrangler.

The Compatible With All Colors section lists 1 option from PRESTONE — grouped under the catalog's "Compatible With All Colors" designation — the notes column spells out what sets them apart. PRESTONE AF3055 is listed in this group.

In the Economy grade, FVP, PEAK, PRESTONE and 1 other brand supply 4 parts: the catalog's value-priced group. A representative part number is FVP MV5050GAL.

The Heavy Duty section lists 2 options from VALVOLINE and PRESTONE — rated for severe service. VALVOLINE ZXG051 is listed in this group.

The Premium section lists 5 options from PRESTONE and PEAK — a step above OE specification in materials, tolerances or warranty terms. PRESTONE AF2100 is listed in this group.

The Standard Replacement section lists 8 options from VALVOLINE, PRESTONE, ACDELCO and 2 other brands — built to original-equipment specification. ACDELCO 105027 is listed in this group.

This table covers the Coolant Hose kits. Read more

2 Coolant Hose Kit parts for the 2005 Jeep Wrangler come from CONTINENTAL.

Listed part numbers: CONTINENTAL 5020 and CONTINENTAL 5020STD.

This table covers the overflow / expansion tanks that hold extra coolant. Read more

4 Coolant Reservoir parts for the 2005 Jeep Wrangler come from 4 brands — DORMAN, GPD, MOPAR and 1 other brand. 3 parts fit every engine; the other 1 is engine-specific.

Listed part numbers: DORMAN 603774, GPD 2411150 and MOPAR 52028065AD, plus the other parts above.

This table covers the caps on the overflow / expansion tank. Typical signs include a leak at the neck, a cap that will not hold pressure, or a missing tether. Match the pressure rating or thread in the notes — radiator, reservoir and fuel caps are not interchangeable. Read more

3 Coolant Reservoir Cap parts for the 2005 Jeep Wrangler come from 2 brands — DORMAN and MOTORAD. Every part fits both the 2.4L L4 and the 4.0L L6.

Listed part numbers: DORMAN 54201, DORMAN 54203 and MOTORAD T134.

This table covers the Cooling Fan control modules. Read more

3 Cooling Fan Control Module parts for the 2005 Jeep Wrangler come from US MOTOR WORKS. Every part fits both the 2.4L L4 and the 4.0L L6.

This group includes US MOTOR WORKS 16749, US MOTOR WORKS 16779 and US MOTOR WORKS 16795.

This table covers the adapters used to pressure-test this cooling system. Read more

3 Cooling System Tester Adapter parts are listed for the 2005 Jeep Wrangler, from ACDELCO, GATES and MOTORAD. All of them fit every engine offered in the 2005 Wrangler.

Listed part numbers: ACDELCO 12A01, GATES 31413 and MOTORAD 3003.

This table covers the Hose clamps. Read more

MOPAR supplies the 4 Hose Clamp parts for the 2005 Jeep Wrangler. 2 parts fit every engine; the other 2 are engine-specific.

This group includes MOPAR 32002983, MOPAR 32002366 and MOPAR J3180725 and the remaining parts above.

This table covers the radiators that dump engine heat to airflow through the core. Typical signs include overheating in traffic, a wet core, or coolant that disappears with no puddle. Replace the cap if it cannot hold the rated pressure, and bleed the system after the swap. Read more

21 Radiator parts are listed for the 2005 Jeep Wrangler, from UAC, LILAND GLOBAL, CSF and 9 other brands. CSF 3244 carries the "Popular" badge. 20 parts fit every engine; the other 1 is engine-specific.

Economy: 1 part, from GPD. A representative part number is GPD 1682C.

In the Premium (All Aluminum Construction) grade, LILAND GLOBAL supplies 2 parts: a step above OE specification in materials, tolerances or warranty terms. A representative part number is LILAND GLOBAL 2101AA.

The Standard Replacement section: 18 options from UAC, CSF, FVP and 7 other brands. CSF 3244 is listed in this group.

This table covers the caps that hold system pressure at the radiator or reservoir neck. Typical signs include a leak at the neck, a cap that will not hold pressure, or a missing tether. Match the pressure rating or thread in the notes — radiator, reservoir and fuel caps are not interchangeable. Read more

12 Radiator Cap parts are listed for the 2005 Jeep Wrangler, from MOTORAD, SKP, GATES and 3 other brands. MOTORAD ST16 carries the "Popular" badge. All of them fit every engine offered in the 2005 Wrangler.

The Locking Replacement section lists 4 options from MOTORAD, GATES and SKP — grouped under the catalog's "Locking Replacement" designation — the notes column spells out what sets them apart. MOTORAD ST16 is listed in this group.

The Standard Replacement section: 8 options from MOTORAD, SKP, CALORSTAT and 3 other brands. MOTORAD T16 is listed in this group.

This table covers the petcocks used to drain the radiator. Read more

This group shows a single part: DORMAN 490234.

This table covers the fan assemblies (and clutches, where listed) that pull air through the radiator. Read more

This group shows a single part: SKP SK959386.

This table covers the Radiator Fan blades. Typical signs include chatter, streaks, or a skip at the top of the stroke. Confirm left and right lengths in the notes — they are often different. Read more

4 Radiator Fan Blade parts for the 2005 Jeep Wrangler come from 4 brands — DORMAN, GPD, MOPAR and 1 other brand.

This group includes DORMAN 621593, GPD 2812356 and MOPAR 52027893 and the remaining parts above.

This table covers the Radiator Fan clutches. Typical signs include slip at highway speed, chatter on takeoff, or a pedal that stays low. Resurface or replace the flywheel with the clutch — a heat-checked flywheel wastes the new disc. Read more

14 Radiator Fan Clutch parts are listed for the 2005 Jeep Wrangler, from FOUR SEASONS, HAYDEN, US MOTOR WORKS and 4 other brands. FOUR SEASONS 36980 carries the "Popular" badge.

This table covers the shrouds that duct air through the fan and radiator. Read more

One part is listed for the 2005 Jeep Wrangler — MOPAR 52027925AC.

This table covers the upper, lower and connecting hoses between radiator, engine and reservoir. Typical signs include swelling, cracks, a soft spot, or a leak at a clamp. Replace adjacent aged hoses while the system is drained — they share the same heat cycle. Read more

13 Radiator Hose parts for the 2005 Jeep Wrangler come from 5 brands — GATES, CONTINENTAL, ACDELCO and 2 other brands. The "Popular" part is ACDELCO 20472S.

This table covers the Radiator Upper Air Baffle retainers and clips. Read more

2 Radiator Upper Air Baffle Retainer / Clip parts for the 2005 Jeep Wrangler come from DORMAN. Every part fits both the 2.4L L4 and the 4.0L L6.

Part numbers include DORMAN 700365 and DORMAN 963058.

This table covers the senders that report coolant temperature to the gauge or ECU. Typical signs include a gauge that sits on empty or overheat, or a lamp that does not match what the engine is doing. Rule out the cluster and the wiring before replacing the sender. Read more

14 Temperature Sender / Sensor parts are listed for the 2005 Jeep Wrangler, from STANDARD MOTOR PRODUCTS, WALKER PRODUCTS, SKP and 9 other brands. SKP SKTX81 carries the "Popular" badge. All of them fit every engine offered in the 2005 Wrangler.

Economy: 6 parts, from SKP, STANDARD MOTOR PRODUCTS, GPD and 3 other brands. A representative part number is SKP SKTX81.

In the Full Service Kit grade, WALKER PRODUCTS supplies 1 part: grouped under the catalog's "Full Service Kit" designation — the notes column spells out what sets them apart. A representative part number is WALKER PRODUCTS 21191106.

The Standard Replacement section: 7 options from NTK, DELPHI, FOUR SEASONS and 4 other brands. NTK EF0095 is listed in this group.

This table covers the thermostats that open the coolant circuit at the specified temperature. Typical signs include slow warm-up, a gauge that climbs in traffic, or heat that never quite arrives. Replace the housing gasket with the thermostat and bleed the system so a trapped air pocket does not cook the new part. Read more

37 Thermostat parts for the 2005 Jeep Wrangler come from 5 brands — MOTORAD, GATES, AISIN and 2 other brands. The "Popular" part is MOTORAD 300180. They are grouped as Economy, Heavy Duty, Performance, Premium and Standard Replacement, with Standard Replacement the largest group at 20 parts from MOTORAD, GATES, AISIN and 2 other brands.

This table covers the seals at the thermostat housing and water outlet. Typical signs include a wet housing, a drip after sitting, or fluid flung off a rotating shaft. Fix the surface the seal rides on. A new seal on a grooved shaft will leak again. Read more

14 Thermostat / Thermostat Housing / Water Outlet Seal parts are listed for the 2005 Jeep Wrangler, from MAHLE / CLEVITE, FEL-PRO, GATES and 5 other brands. FEL-PRO 35630 carries the "Popular" badge. 1 part fits every engine; the other 13 are engine-specific.

This table covers the housings and outlets the thermostat sits in. Read more

12 Thermostat Housing / Water Outlet parts for the 2005 Jeep Wrangler come from 8 brands — DORMAN, GPD, FOUR SEASONS and 5 other brands. The "Popular" part is DORMAN 9023021.

The Economy section: 6 options from DORMAN, GPD, FAMOUS BRAND and 1 other brand. DORMAN 9023021 is listed in this group.

Standard Replacement: 6 parts, from FOUR SEASONS, MOTORAD, GATES and 1 other brand. A representative part number is FOUR SEASONS 85180.

This table covers the pumps that circulate coolant through the block and radiator. Typical signs include coolant at the weep hole, pulley play, or a growl from the front of the engine. Replace the thermostat and refill with the specified coolant whenever the pump comes off. Read more

19 Water Pump parts for the 2005 Jeep Wrangler come from 11 brands — SKP, FVP, US MOTOR WORKS and 8 other brands. The "Popular" part is SKP SK1204220.

The Economy section: 9 options from SKP, FVP, US MOTOR WORKS and 2 other brands. SKP SK1204220 is listed in this group.

Standard Replacement: 10 parts, from GATES, DAYCO, GMB and 3 other brands. A representative part number is ACDELCO 252799.

This table covers the Water Pump & Fan Clutch assemblies. Read more

3 Water Pump & Fan Clutch Assembly parts for the 2005 Jeep Wrangler come from 3 brands — FVP, GMB and US MOTOR WORKS.

This group includes FVP 1200019 and US MOTOR WORKS MCK1087 and the remaining parts above.

This table covers the gaskets between the water pump and the block or housing. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for. Read more

10 Water Pump Gasket parts are listed for the 2005 Jeep Wrangler, from MAHLE / CLEVITE, VICTOR REINZ, APEX and 2 other brands. FEL-PRO 35629 carries the "Popular" badge.

This table covers the Water Pump Inlet tubes. Read more

6 Water Pump Inlet Tube parts for the 2005 Jeep Wrangler come from 6 brands — DORMAN, FOUR SEASONS, MOPAR and 3 other brands. The "Popular" part is DORMAN 56398.

Part numbers include DORMAN 56398, FOUR SEASONS 85920 and MOPAR 53010517AC, among others listed above.

This table covers the Water Pump Seal O-rings. Typical signs include a seep at a fitting or a housing that weeps after a service. Lube the new O-ring with the fluid it will see, and do not roll it into the groove. Read more

3 Water Pump Seal / O-Ring parts for the 2005 Jeep Wrangler come from 2 brands — FEL-PRO and APEX.

Listed part numbers: APEX AWP3141, FEL-PRO 35586 and FEL-PRO 35587.