2018 Jeep Compass 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 2018 Jeep Compass, from PRESTONE, VALVOLINE, PEAK and 3 other brands. FVP MV5050GAL carries the "Popular" badge.

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 PRESTONE and VALVOLINE — rated for severe service. PRESTONE AFC12100 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 hard pipes and extra hoses in the coolant circuit. Read more

MOPAR supplies the 3 Coolant Hose / Pipe parts for the 2018 Jeep Compass.

Part numbers include MOPAR 68249904AA, MOPAR 53374538 and MOPAR 68325199AA.

This table covers the seals at the Coolant Hose / Pipe. 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

2 Coolant Hose / Pipe Seal parts for the 2018 Jeep Compass come from 2 brands — FEL-PRO and ULTRA-POWER.

Part numbers include FEL-PRO ES72872, among others listed above.

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

6 Coolant Reservoir parts for the 2018 Jeep Compass come from 3 brands — MOPAR, TECHPRO and DORMAN. The "Popular" part is DORMAN 603997.

This group includes DORMAN 603997, MOPAR 68289857AA and MOPAR 53368911 and the remaining 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

4 Coolant Reservoir Cap parts for the 2018 Jeep Compass come from 4 brands — AUTOTECNICA, CALORSTAT, GATES and 1 other brand.

Listed part numbers: AUTOTECNICA GM0714619, CALORSTAT RC0144 and GATES 31569, plus the other parts above.

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

MOTORAD supplies both parts for the 2018 Jeep Compass.

Part numbers include MOTORAD 3128 and MOTORAD 3127.

This table covers the Hose clamps. Read more

MOPAR supplies the 5 Hose Clamp parts for the 2018 Jeep Compass. MOPAR 68236959AA carries the "Popular" badge.

Part numbers include MOPAR 68236959AA, MOPAR 68090677AA and MOPAR 6107386AA, among others listed 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

6 Radiator parts are listed for the 2018 Jeep Compass, from CSF, TYC, DENSO and 3 other brands. CSF 3884 carries the "Popular" badge.

Part numbers include CSF 3884, TYC 13687 and DENSO 2219630, among others listed above.

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

6 Radiator Fan Assembly parts for the 2018 Jeep Compass come from 6 brands — DORMAN, SKP, TYC and 3 other brands. The "Popular" part is DORMAN 620196.

The Economy section: 2 options from DORMAN and SKP. DORMAN 620196 is listed in this group.

Standard Replacement: 4 parts, from TYC, FOUR SEASONS, MOPAR and 1 other brand. A representative part number is TYC 624520.

This group includes DORMAN 620196, SKP SK624520 and TYC 624520 and the remaining parts above.

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

10 Radiator Hose parts for the 2018 Jeep Compass come from 3 brands — MOPAR, CONTINENTAL and GATES. The "Popular" part is CONTINENTAL 66090.

This table covers the harness connectors at the Radiator Hose. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock. Read more

One part is listed for the 2018 Jeep Compass — CONTINENTAL 65652.

This table covers the brackets that mount the Radiator Mount. Typical signs include a cracked mount, a rattle, or a bracket that no longer holds alignment. Confirm position in the notes. Many brackets look alike and bolt to different corners. Read more

2 Radiator Mount Bracket parts for the 2018 Jeep Compass come from MOPAR.

Listed part numbers: MOPAR 68244426AA and MOPAR 68244427AA.

This table covers the Radiator Mount bushings. Typical signs include a clunk over bumps, or a torn or walked-out bushing you can see. Press the new bushing square. A cocked bushing will tear in a few thousand miles. Read more

4 Radiator Mount Bushing parts for the 2018 Jeep Compass come from MOPAR.

Listed part numbers: MOPAR 68092558AB, MOPAR 68202040AA and MOPAR 51902253, plus the other parts above.

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 2018 Jeep Compass, from STANDARD MOTOR PRODUCTS, WELLS, DORMAN and 8 other brands. DELPHI TS10330 carries the "Popular" badge.

Economy: 5 parts, from DORMAN, GPD, HOLSTEIN and 2 other brands. A representative part number is DORMAN 926427.

The Standard Replacement section: 9 options from STANDARD MOTOR PRODUCTS, WELLS, DELPHI and 4 other brands. DELPHI TS10330 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

7 Thermostat parts for the 2018 Jeep Compass come from 7 brands — DORMAN, SKP, MOPAR and 4 other brands. The "Popular" part is MOPAR 5047861AA.

The Economy section: 2 options from DORMAN and SKP. DORMAN 9023101 is listed in this group.

Standard Replacement: 5 parts, from MOPAR, MOTORAD, CALORSTAT and 2 other brands. A representative part number is MOPAR 5047861AA.

Listed part numbers: MOPAR 5047861AA, DORMAN 9023101 and SKP SK9023101, plus the other parts above.

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

6 Thermostat / Thermostat Housing / Water Outlet Seal parts are listed for the 2018 Jeep Compass, from FEL-PRO, APEX, MAHLE / CLEVITE and 2 other brands. APEX AWO2246 carries the "Popular" badge.

This group includes APEX AWO2246, FEL-PRO 35837 and FEL-PRO 36104 and the remaining parts above.

This table covers the gaskets that seal the Water Inlet. 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

3 Water Inlet Gasket parts are listed for the 2018 Jeep Compass, from MOPAR and MAHLE / CLEVITE.

Part numbers include MAHLE / CLEVITE C32200, MOPAR 4884703AA and MOPAR 53123187.

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

13 Water Pump parts for the 2018 Jeep Compass come from 10 brands — GATES, GMB, MOPAR and 7 other brands. The "Popular" part is SKP SK1207180.

The Economy section: 4 options from SKP, FVP, US MOTOR WORKS and 1 other brand. SKP SK1207180 is listed in this group.

Standard Replacement: 9 parts, from GATES, GMB, MOPAR and 3 other brands. A representative part number is ACDELCO 252919.

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

7 Water Pump Gasket parts are listed for the 2018 Jeep Compass, from FEL-PRO, MAHLE / CLEVITE, APEX and 2 other brands. FEL-PRO 36005 carries the "Popular" badge.

This group includes FEL-PRO 36005, FEL-PRO 36105 and APEX AWP3295 and the remaining parts above.

This table covers the Water Pump pulleys. Typical signs include a growl or chirp that follows engine speed, or a pulley that will not spin freely by hand. Spin each pulley with the belt off. Roughness or play means replace it with the belt. Read more

MOPAR supplies both parts for the 2018 Jeep Compass.

This group includes MOPAR 68046027AA and MOPAR 155250580.