2020 BMW X4 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

14 Coolant / Antifreeze parts for the 2020 BMW X4 come from 5 brands — PRESTONE, PEAK, VALVOLINE and 2 other brands. The "Popular" part is FVP MV5050GAL. Every part fits both the 2.0L L4 Turbocharged and the 3.0L L6 Turbocharged.

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 4 options from FVP, PRESTONE, PEAK and 1 other brand — the catalog's value-priced group. FVP MV5050GAL is listed in this group.

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

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, AISIN, PEAK and VALVOLINE supply 3 parts: built to original-equipment specification. A representative part number is AISIN ACE008.

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

ELRING supplies both parts for the 2020 BMW X4. 1 part fits every engine; the other 1 is engine-specific.

This group includes ELRING 283410 and ELRING 521520.

This table covers the Coolant Hose Connector flanges. Read more

This group shows a single part: MOTORAD CH7113.

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

11 Coolant Reservoir parts are listed for the 2020 BMW X4, from REIN, MAHLE / CLEVITE, TECHPRO and 2 other brands. REIN EPT0262 carries the "Popular" badge. 9 parts fit every engine; the other 2 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

5 Coolant Reservoir Cap parts are listed for the 2020 BMW X4, from MOTORAD, CALORSTAT and REIN. MOTORAD T64 carries the "Popular" badge. All of them fit every engine offered in the 2020 X4.

This group includes MOTORAD T64, CALORSTAT RC0084 and CALORSTAT RC0083 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

10 Radiator parts for the 2020 BMW X4 come from 6 brands — CSF, KOYORAD, FVP and 3 other brands. The "Popular" part is KOYORAD A13910. 5 parts fit every engine; the other 5 are engine-specific.

The Economy section: 1 option from GPD. GPD 13910C is listed in this group.

Standard Replacement: 9 parts, from CSF, KOYORAD, FVP and 2 other brands. A representative part number is KOYORAD A13910.

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

7 Radiator Fan Assembly parts are listed for the 2020 BMW X4, from TECHPRO, GPD, FOUR SEASONS and 3 other brands. FOUR SEASONS 75319 carries the "Popular" badge. 1 part fits every engine; the other 6 are engine-specific.

Economy: 3 parts, from TECHPRO and GPD. A representative part number is GPD 2812279.

The Standard Replacement section: 4 options from FOUR SEASONS, TYC, UAC and 1 other brand. FOUR SEASONS 75319 is listed in this group.

Part numbers include FOUR SEASONS 75319, GPD 2812279 and TECHPRO BM3115136, among others listed 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

10 Temperature Sender / Sensor parts for the 2020 BMW X4 come from 8 brands — GPD, WALKER PRODUCTS, HOLSTEIN and 5 other brands. The "Popular" part is HOLSTEIN 2CTS0198. Every part fits both the 2.0L L4 Turbocharged and the 3.0L L6 Turbocharged.

The Economy section: 4 options from GPD, HOLSTEIN and VEMO. HOLSTEIN 2CTS0198 is listed in this group.

Standard Replacement: 6 parts, from WALKER PRODUCTS, FACET, STANDARD MOTOR PRODUCTS and 2 other brands. A representative part number is WALKER PRODUCTS 2112021.

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

9 Thermostat parts are listed for the 2020 BMW X4, from MOTORAD, FOUR SEASONS, SKP and 4 other brands. BECK/ARNLEY 1430869 carries the "Popular" badge.

Economy: 2 parts, from SKP and ÜRO PARTS. A representative part number is SKP SK902817.

The Standard Replacement section: 5 options from BECK/ARNLEY, MOTORAD, CALORSTAT and 2 other brands. BECK/ARNLEY 1430869 is listed in this group.

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

Listed part numbers: BECK/ARNLEY 1430869, SKP SK902817 and ÜRO PARTS 11537586885, 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

9 Thermostat / Thermostat Housing / Water Outlet Seal parts for the 2020 BMW X4 come from 4 brands — ELRING, MAHLE / CLEVITE, FEL-PRO and 1 other brand. The "Popular" part is MAHLE / CLEVITE C32504.

This group includes MAHLE / CLEVITE C32504, ELRING 648240 and ELRING B22090 and the remaining parts above.

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

4 Thermostat Housing / Water Outlet parts are listed for the 2020 BMW X4, from VEMO, SKP and MOTORAD.

Economy: 1 part, from SKP. A representative part number is SKP SK121546.

The Standard Replacement section: 1 option from MOTORAD. MOTORAD CH7107 is listed in this group.

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

Listed part numbers: SKP SK121546, MOTORAD CH7107 and VEMO V20991310, plus the other parts above.

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

12 Water Pump parts are listed for the 2020 BMW X4, from FVP, GATES, GRAF and 5 other brands. GATES 41236 carries the "Popular" badge. 2 parts fit every engine; the other 10 are engine-specific.

Economy: 2 parts, from ÜRO PARTS and VAICO. A representative part number is ÜRO PARTS 11518482251.

The Standard Replacement section: 8 options from GATES, FVP, GRAF and 2 other brands. GATES 41236 is listed in this group.

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

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

This group shows a single part: AJUSA 01732500.