2025 BMW X7 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

3 Coolant / Antifreeze parts for the 2025 BMW X7 come from 2 brands — PRESTONE and VALVOLINE. Every part fits both the 3.0L L6 Turbocharged and the 4.4L V8 Turbocharged.

In the Heavy Duty grade, PRESTONE supplies 1 part: rated for severe service. A representative part number is PRESTONE AFC12100.

In the Standard Replacement grade, VALVOLINE supplies 1 part: built to original-equipment specification. A representative part number is VALVOLINE 904685.

1 further part sits outside the graded sections, with the same engine-level match.

This group includes PRESTONE AFC12100, VALVOLINE 904685 and PRESTONE 78065.

This table covers the bleeders used to purge air from the coolant circuit. Read more

DORMAN supplies both parts for the 2025 BMW X7.

This group includes DORMAN 902404 and DORMAN 902404HP.

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

6 Coolant Reservoir parts are listed for the 2025 BMW X7, from MAHLE / CLEVITE, REIN and TECHPRO. MAHLE / CLEVITE CRT302000S carries the "Popular" badge. 5 parts fit every engine; the other 1 is engine-specific.

Part numbers include MAHLE / CLEVITE CRT302000S, REIN EPK0277 and MAHLE / CLEVITE CRT295000S, among others listed 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

7 Coolant Reservoir Cap parts are listed for the 2025 BMW X7, from REIN, CALORSTAT and MOTORAD. REIN CPE0035 carries the "Popular" badge. 3 parts fit every engine; the other 4 are engine-specific.

Part numbers include REIN CPE0035, REIN CPE0034 and CALORSTAT RC0084, 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

5 Radiator parts for the 2025 BMW X7 come from 3 brands — CSF, FVP and UAC.

This group includes CSF 4009, CSF 4011 and FVP RAD13989 and the remaining parts above.

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

One part is listed for the 2025 BMW X7 — TYC 625170.

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

2 Temperature Sender / Sensor parts for the 2025 BMW X7 come from 2 brands — NISSENS and STANDARD MOTOR PRODUCTS. Every part fits both the 3.0L L6 Turbocharged and the 4.4L V8 Turbocharged.

Part numbers include NISSENS 207110 and STANDARD MOTOR PRODUCTS TS658.

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

5 Thermostat parts are listed for the 2025 BMW X7, from MOTORAD, CALORSTAT, FOUR SEASONS and 1 other brand.

Listed part numbers: CALORSTAT TE7331105J, FOUR SEASONS 85956 and MOTORAD TA3156, 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

2 Thermostat / Thermostat Housing / Water Outlet Seal parts for the 2025 BMW X7 come from 2 brands — FEL-PRO and MAHLE / CLEVITE.

This group includes FEL-PRO 36226 and MAHLE / CLEVITE C32504.

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

One part is listed for the 2025 BMW X7 — GRAF AWP061.