2020 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

20 Coolant / Antifreeze parts are listed for the 2020 Chrysler 300, 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 1 option from VALVOLINE — 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 9 options from VALVOLINE, PRESTONE, ACDELCO and 3 other brands — built to original-equipment specification. ACDELCO 105027 is listed in this group.

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

This group shows a single part: ELRING 568900.

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

6 Coolant Reservoir parts for the 2020 Chrysler 300 come from 6 brands — DORMAN, SKP, GPD and 3 other brands. The "Popular" part is DORMAN 603380.

Listed part numbers: DORMAN 603380, SKP SK603380 and GPD 2411086, 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

2 Coolant Reservoir Cap parts for the 2020 Chrysler 300 come from MOTORAD.

In the Locking Replacement grade, MOTORAD supplies 1 part: grouped under the catalog's "Locking Replacement" designation — the notes column spells out what sets them apart. A representative part number is MOTORAD ST16.

Standard Replacement: 1 part, from MOTORAD. A representative part number is MOTORAD T16.

Listed part numbers: MOTORAD ST16 and MOTORAD T16.

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

One part is listed for the 2020 Chrysler 300 — GATES 31413.

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

13 Radiator parts are listed for the 2020 Chrysler 300, from AGILITY, ULTRA-POWER, CSF and 9 other brands. ULTRA-POWER 13157 carries the "Popular" badge.

Economy: 1 part, from ULTRA-POWER. A representative part number is ULTRA-POWER 13157.

The Standard Replacement section: 12 options from AGILITY, CSF, TYC and 8 other brands. CSF 3525 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

5 Radiator Cap parts are listed for the 2020 Chrysler 300, from GATES, CALORSTAT, MOPAR and 1 other brand. GATES 31528 carries the "Popular" badge.

The Locking Replacement section: 1 option from GATES. GATES 31518 is listed in this group.

The Standard Replacement section: 4 options from GATES, CALORSTAT, MOPAR and 1 other brand. GATES 31528 is listed in this group.

Listed part numbers: GATES 31528, GATES 31518 and CALORSTAT RC0151, plus the other parts above.

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

This group shows a single part: DORMAN 61134.

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

12 Radiator Fan Assembly parts for the 2020 Chrysler 300 come from 8 brands — GPD, FOUR SEASONS, UAC and 5 other brands. The "Popular" part is SKP SK621526.

The Economy section: 4 options from GPD and SKP. SKP SK621526 is listed in this group.

Premium: 1 part, from DORMAN. A representative part number is DORMAN 621526XD.

Standard Replacement: 7 parts, from FOUR SEASONS, UAC, MOPAR and 2 other brands. A representative part number is FOUR SEASONS 76387.

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

This group shows a single part: 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

4 Radiator Fan Motor parts are listed for the 2020 Chrysler 300, from MOPAR, GPD and VEMO.

Listed part numbers: GPD 2312234, MOPAR 5137714AA and MOPAR 5072330AB, plus the other parts above.

This table covers the Radiator Fan resistors. Read more

One part is listed for the 2020 Chrysler 300 — AUTOTECNICA DG1320082.

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

One part is listed for the 2020 Chrysler 300 — 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

9 Radiator Hose parts for the 2020 Chrysler 300 come from 5 brands — GATES, CONTINENTAL, DAYCO and 2 other brands. The "Popular" part is GATES 24600.

Listed part numbers: GATES 24600, GATES 24599 and CONTINENTAL 66828, plus the other parts above.

This table covers the Radiator insulators. Read more

2 Radiator Insulator parts for the 2020 Chrysler 300 come from TECHPRO.

Listed part numbers: 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

This group shows a single part: 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

2 Radiator Mount Bushing parts for the 2020 Chrysler 300 come from MOPAR.

This group includes 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

This group shows a single part: MOPAR 68026556AA.