2021 Ford F-150 Cooling System Parts

This table covers the Auxiliary Water Pump hoses. 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

MOTORCRAFT supplies both parts for the 2021 Ford F-150.

Listed part numbers: MOTORCRAFT KM7230 and MOTORCRAFT KM6981.

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 are listed for the 2021 Ford F-150, from PRESTONE, PEAK, VALVOLINE and 2 other brands. PRESTONE AF3100 carries the "Popular" badge. 13 parts fit every engine; the other 2 are engine-specific.

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, PRESTONE, PEAK and VALVOLINE supply 3 parts: the catalog's value-priced group. A representative part number is PRESTONE AF3100.

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 4 options from MOTORCRAFT, AISIN and VALVOLINE — built to original-equipment specification. MOTORCRAFT VC13G is listed in this group.

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

15 Coolant Hose / Pipe parts are listed for the 2021 Ford F-150, from MOTORCRAFT and GATES. MOTORCRAFT KM7963 carries the "Popular" badge.

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

12 Coolant Hose / Pipe Seal parts for the 2021 Ford F-150 come from 7 brands — MAHLE / CLEVITE, ELRING, FEL-PRO and 4 other brands. The "Popular" part is DORMAN 47450. 2 parts fit every engine; the other 10 are engine-specific.

This table covers the Coolant Hose Connector flanges. Read more

4 Coolant Hose Connector / Flange parts are listed for the 2021 Ford F-150, from MOTORCRAFT and FOUR SEASONS.

Part numbers include FOUR SEASONS 86348, MOTORCRAFT RH307 and MOTORCRAFT RH263, among others listed above.

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 096070.

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

8 Coolant Reservoir parts for the 2021 Ford F-150 come from 5 brands — TECHPRO, VARIOUS MFR, DORMAN and 2 other brands. The "Popular" part is DORMAN 603318.

Listed part numbers: DORMAN 603318, GPD 2411403 and MAHLE / CLEVITE CRT323000S, 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

5 Coolant Reservoir Cap parts for the 2021 Ford F-150 come from 5 brands — MOTORAD, CALORSTAT, GATES and 2 other brands. The "Popular" part is MOTORAD T57. Every part fits all 6 engine options (2.7L V6 Turbocharged, 3.0L V6 DIESEL Turbocharged, 3.3L V6, 3.5L V6 ELECTRIC/GAS Turbocharged and more).

Listed part numbers: MOTORAD T57, CALORSTAT RC0150 and GATES 31549, plus the other parts above.

This table covers the seals at the Coolant Reservoir. 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

3 Coolant Reservoir Seal parts are listed for the 2021 Ford F-150, from MOTORCRAFT and SKP. 1 part fits every engine; the other 2 are engine-specific.

This group includes MOTORCRAFT RTS1073, MOTORCRAFT RTS1087 and SKP SKY01479.

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

One part is listed for the 2021 Ford F-150 — MOTORAD 3043.

This table covers the intercoolers that cool turbo or supercharger charge air. Read more

5 Intercooler parts are listed for the 2021 Ford F-150, from MOTORCRAFT, GPD, TECHPRO and 1 other brand. 1 part fits every engine; the other 4 are engine-specific.

Listed part numbers: GPD 2711565, MOTORCRAFT INTCO30 and MOTORCRAFT INTCO21, plus the other parts above.

This table covers the Intercooler Air Hose pipes. Read more

One part is listed for the 2021 Ford F-150 — GATES 26604.

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

32 Radiator parts are listed for the 2021 Ford F-150, from MOTORCRAFT, UAC, TYC and 6 other brands. CSF 3847 carries the "Popular" badge. Grades run from Economy through Standard Replacement; Standard Replacement is the most populated section, led by MOTORCRAFT, TYC, UAC and 5 other brands.

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

One part is listed for the 2021 Ford F-150 — MOTORCRAFT RS531.

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

14 Radiator Fan Assembly parts for the 2021 Ford F-150 come from 8 brands — MOTORCRAFT, DORMAN, SKP and 5 other brands. The "Popular" part is DORMAN 621804. 2 parts fit every engine; the other 12 are engine-specific.

The Economy section: 8 options from DORMAN, SKP, TECHPRO and 2 other brands. DORMAN 621804 is listed in this group.

Standard Replacement: 6 parts, from MOTORCRAFT, TYC and UAC. A representative part number is MOTORCRAFT RF460.

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: MOTORCRAFT YA270.

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

4 Radiator Fan Clutch parts are listed for the 2021 Ford F-150, from FOUR SEASONS, HAYDEN, MOTORCRAFT and 1 other brand.

This group includes FOUR SEASONS 46151, HAYDEN 3260 and MOTORCRAFT YB3229 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

26 Radiator Hose parts for the 2021 Ford F-150 come from 4 brands — MOTORCRAFT, GATES, DAYCO and 1 other brand. The "Popular" part is DAYCO 72895. A list this long means Radiator Hose applications vary by configuration — the notes carry the qualifiers.

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

17 Temperature Sender / Sensor parts are listed for the 2021 Ford F-150, from MOTORCRAFT, GPD, HOLSTEIN and 5 other brands. GPD 1712551 carries the "Popular" badge.

Economy: 8 parts, from GPD, HOLSTEIN and VEMO. A representative part number is GPD 1712551.

The Standard Replacement section: 9 options from MOTORCRAFT, STANDARD MOTOR PRODUCTS, DELPHI and 2 other brands. MOTORCRAFT DY1194 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

31 Thermostat parts for the 2021 Ford F-150 come from 8 brands — MOTORAD, MOTORCRAFT, FOUR SEASONS and 5 other brands. The "Popular" part is GATES 34238. They are grouped as Economy, Heavy Duty, Performance, Premium and Standard Replacement, with Standard Replacement the largest group at 19 parts from MOTORAD, MOTORCRAFT, GATES and 3 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

21 Thermostat / Thermostat Housing / Water Outlet Seal parts are listed for the 2021 Ford F-150, from MAHLE / CLEVITE, MOTORCRAFT, FEL-PRO and 2 other brands. APEX AWO2295 carries the "Popular" badge. 1 part fits every engine; the other 20 are engine-specific.