2023 Chrysler 300 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

15 Coolant / Antifreeze parts for the 2023 Chrysler 300 come from 4 brands — PRESTONE, VALVOLINE, PEAK and 1 other brand. The "Popular" part is PRESTONE AF3100. 11 parts fit every engine; the other 4 are engine-specific.

In the Compatible With All Colors grade, PRESTONE supplies 1 part: grouped under the catalog's "Compatible With All Colors" designation — the notes column spells out what sets them apart. A representative part number is PRESTONE AF3055.

The Economy section lists 3 options from PRESTONE, VALVOLINE and PEAK — the catalog's value-priced group. PRESTONE AF3100 is listed in this group.

In the Heavy Duty grade, VALVOLINE supplies 1 part: rated for severe service. A representative part number is VALVOLINE ZXG051.

In the Premium grade, PRESTONE and PEAK supply 5 parts: a step above OE specification in materials, tolerances or warranty terms. A representative part number is PRESTONE AF2100.

In the Standard Replacement grade, VALVOLINE, AISIN and PEAK supply 5 parts: built to original-equipment specification. A representative part number is VALVOLINE ZXEL1.

This table covers the hard pipes and extra hoses in the coolant circuit. Read more

This group shows a single part: CONTINENTAL 63977.

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

One part is listed for the 2023 Chrysler 300 — ELRING B63130.

This table covers the Coolant Hose Connector flanges. Read more

This group shows a single part: DORMAN 47297.

This table covers the seals at the Coolant Hose Connector / Flange. 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

One part is listed for the 2023 Chrysler 300 — ELRING 568900.

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

10 Coolant Reservoir parts are listed for the 2023 Chrysler 300, from TECHPRO, MOPAR, DORMAN and 4 other brands. DORMAN 603380 carries the "Popular" badge. 2 parts fit every engine; the other 8 are engine-specific.

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

MOTORAD supplies the 5 Coolant Reservoir Cap parts for the 2023 Chrysler 300.

The Locking Replacement section lists 1 option from MOTORAD — 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: 1 option from MOTORAD. MOTORAD T16 is listed in this group.

3 ungrouped parts are not assigned to a grade, with the same engine-level match.

This group includes MOTORAD ST16, MOTORAD T16 and MOTORAD T22 and the remaining parts above.

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

This group shows a single part: GATES 31413.

This table covers the Hose clamps. Read more

7 Hose Clamp parts for the 2023 Chrysler 300 come from MOPAR. The "Popular" part is MOPAR 55056415AA.

This group includes MOPAR 55056415AA, MOPAR 52005580 and MOPAR 4809147AA 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

16 Radiator parts for the 2023 Chrysler 300 come from 9 brands — ULTRA-POWER, GPD, DENSO and 6 other brands. The "Popular" part is ULTRA-POWER 13157. 6 parts fit every engine; the other 10 are engine-specific.

The Economy section: 4 options from ULTRA-POWER and GPD. ULTRA-POWER 13157 is listed in this group.

Standard Replacement: 12 parts, from DENSO, MOPAR, SPECTRA PREMIUM and 4 other brands. A representative part number is DENSO 2219632.

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

7 Radiator Cap parts for the 2023 Chrysler 300 come from 3 brands — MOPAR, GATES and CALORSTAT.

Locking Replacement: 1 part, from GATES. A representative part number is GATES 31518.

Standard Replacement: 3 parts, from CALORSTAT, GATES and MOPAR. A representative part number is CALORSTAT RC0151.

3 further parts sit outside the graded sections, with the same engine-level match.

This group includes GATES 31518, CALORSTAT RC0151 and GATES 31528 and the remaining parts above.

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

13 Radiator Fan Assembly parts are listed for the 2023 Chrysler 300, from DORMAN, FOUR SEASONS, UAC and 6 other brands. SKP SK621526 carries the "Popular" badge. 8 parts fit every engine; the other 5 are engine-specific.

Economy: 4 parts, from SKP, DORMAN, GPD and 1 other brand. A representative part number is SKP SK621526.

The Premium section: 1 option from DORMAN. DORMAN 621526XD is listed in this group.

The Standard Replacement section: 8 options from FOUR SEASONS, UAC, VDO / CONTINENTAL and 2 other brands. FOUR SEASONS 76387 is listed in this group.

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

One part is listed for the 2023 Chrysler 300 — MOPAR 5137713AA.

This table covers the Radiator Fan motors. Typical signs include no motion, a squeal, or a motor that only runs on one speed. Confirm power, ground and the control module before replacing the motor. Read more

3 Radiator Fan Motor parts for the 2023 Chrysler 300 come from 2 brands — MOPAR and GPD. Every part fits all 3 engine options (3.6L V6, 5.7L V8 and 6.4L V8).

Part numbers include GPD 2312234, MOPAR 5137714AA and MOPAR 5072330AB.

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

This group shows a single part: MOPAR 68050294AC.

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

20 Radiator Hose parts are listed for the 2023 Chrysler 300, from DAYCO, GATES, CONTINENTAL and 3 other brands. DAYCO 72282 carries the "Popular" badge.

This table covers the Radiator insulators. Read more

TECHPRO supplies both parts for the 2023 Chrysler 300.

This group includes TECHPRO CH3013100 and TECHPRO CH3013102.

This table covers the Radiator mounts. Typical signs include a clunk on takeoff, a vibration at idle, or a separated rubber insert. Support the powertrain before unbolting a mount, and torque the fasteners in the notes. Read more

One part is listed for the 2023 Chrysler 300 — DORMAN 927290.

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

MOPAR supplies both parts for the 2023 Chrysler 300.

Part numbers include MOPAR 4596474AD and MOPAR 68017994AA.

This table covers the seals at the Radiator. 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

One part is listed for the 2023 Chrysler 300 — MOPAR 68026556AA.

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

12 Temperature Sender / Sensor parts for the 2023 Chrysler 300 come from 8 brands — GPD, WELLS, MOPAR and 5 other brands. The "Popular" part is DELPHI TS10330.

The Economy section: 4 options from GPD, DORMAN and HOLSTEIN. DORMAN 926427 is listed in this group.

Standard Replacement: 8 parts, from WELLS, MOPAR, WALKER PRODUCTS and 2 other brands. A representative part number is DELPHI TS10330.

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

26 Thermostat parts are listed for the 2023 Chrysler 300, from MOTORAD, DORMAN, GATES and 7 other brands. DORMAN 9023035 carries the "Popular" badge. They are grouped as Economy, Heavy Duty, Performance, Premium and Standard Replacement, with Standard Replacement the largest group at 13 parts from MOTORAD, CALORSTAT, MOPAR and 4 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

7 Thermostat / Thermostat Housing / Water Outlet Seal parts for the 2023 Chrysler 300 come from 4 brands — MAHLE / CLEVITE, ELRING, MOPAR and 1 other brand. The "Popular" part is FEL-PRO 35974.

Part numbers include FEL-PRO 35974, MAHLE / CLEVITE C32590 and ELRING 091970, among others listed above.

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

14 Thermostat Housing / Water Outlet parts are listed for the 2023 Chrysler 300, from DORMAN, MOPAR, GATES and 5 other brands. DORMAN 9023102HP carries the "Popular" badge.

Economy: 4 parts, from DORMAN and SKP. A representative part number is DORMAN 9023102HP.

The Standard Replacement section: 9 options from MOPAR, GATES, MOTORAD and 2 other brands. GATES CO34827 is listed in this group.

1 ungrouped part is not assigned to a grade, with the same engine-level match.

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

20 Water Pump parts are listed for the 2023 Chrysler 300, from SKP, FVP, WJB / INMOTION PARTS and 8 other brands. SKP SK1204450 carries the "Popular" badge.

Economy: 8 parts, from SKP, FVP, WJB / INMOTION PARTS and 2 other brands. A representative part number is SKP SK1204450.

The Standard Replacement section: 12 options from GATES, GMB, MELLING and 3 other brands. GATES 44020 is listed in this group.

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

8 Water Pump Gasket parts for the 2023 Chrysler 300 come from 5 brands — FEL-PRO, MAHLE / CLEVITE, MOPAR and 2 other brands. The "Popular" part is ULTRA-POWER 35982.

This group includes ULTRA-POWER 35982 and ELRING 586390 and the remaining parts above.

This table covers the Water Pump Inlet tubes. Read more

One part is listed for the 2023 Chrysler 300 — MOPAR 5038503AA.