2019 BMW 330I 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

13 Coolant / Antifreeze parts are listed for the 2019 BMW 330I, from PRESTONE, PEAK, VALVOLINE and 2 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, PRESTONE, PEAK and 1 other brand supply 4 parts: the catalog's value-priced group. A representative part number is FVP MV5050GAL.

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 3 options from AISIN, PEAK and VALVOLINE — built to original-equipment specification. AISIN ACE008 is listed in this group.

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

4 Coolant Air Bleeder parts for the 2019 BMW 330I come from 2 brands — DORMAN and SKP.

Listed part numbers: DORMAN 902404, DORMAN 902404HP and SKP SK902404, plus the other parts above.

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

9 Coolant Hose / Pipe parts are listed for the 2019 BMW 330I, from REIN, ÜRO PARTS and VAICO. REIN CHE0925 carries the "Popular" badge.

This group includes REIN CHE0925, ÜRO PARTS 17129845173 and REIN CHE0994 and the remaining parts above.

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

This group shows a single part: ELRING 283410.

This table covers the Coolant Hose Connector flanges. Read more

5 Coolant Hose Connector / Flange parts are listed for the 2019 BMW 330I, from VAICO, REIN, MOTORAD and 1 other brand. REIN CHU0929 carries the "Popular" badge.

Listed part numbers: REIN CHU0929, MOTORAD CH7113 and VAICO V203560, plus the other parts above.

This table covers the Coolant Hose Flange plugs. Typical signs include a leak at the drain or glow-plug hole, or a plug that has rounded off. Replace the crush washer and torque to the spec in the notes. Read more

One part is listed for the 2019 BMW 330I — VAICO V202362.

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

13 Coolant Reservoir parts for the 2019 BMW 330I come from 6 brands — MAHLE / CLEVITE, REIN, TECHPRO and 3 other brands. The "Popular" part is REIN EPT0235.

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

6 Coolant Reservoir Cap parts for the 2019 BMW 330I come from 4 brands — MOTORAD, CALORSTAT, REIN and 1 other brand. The "Popular" part is MOTORAD T64.

Part numbers include MOTORAD T64, REIN CPE0035 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

15 Radiator parts are listed for the 2019 BMW 330I, from NISSENS, TYC, UAC and 4 other brands. KOYORAD A13799 carries the "Popular" badge.

Economy: 1 part, from ULTRA-POWER. A representative part number is ULTRA-POWER 13799.

The Standard Replacement section: 14 options from NISSENS, TYC, UAC and 3 other brands. KOYORAD A13799 is listed in this group.

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

7 Radiator Fan Assembly parts for the 2019 BMW 330I come from 5 brands — TECHPRO, FOUR SEASONS, SKP and 2 other brands. The "Popular" part is SKP SK621303.

The Economy section: 4 options from TECHPRO, SKP and VEMO. SKP SK621303 is listed in this group.

Standard Replacement: 3 parts, from FOUR SEASONS and VDO / CONTINENTAL. A representative part number is FOUR SEASONS 75323.

Part numbers include SKP SK621303, TECHPRO BM3115131 and TECHPRO BM3115138, among others listed 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

3 Radiator Hose parts for the 2019 BMW 330I come from REIN.

Listed part numbers: REIN CHR0860, REIN CHR1021 and REIN CHR1047.

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 are listed for the 2019 BMW 330I, from GPD, HOLSTEIN, STANDARD MOTOR PRODUCTS and 4 other brands. STANDARD MOTOR PRODUCTS TS658 carries the "Popular" badge.

Economy: 4 parts, from GPD and HOLSTEIN. A representative part number is GPD 1814534.

The Standard Replacement section: 6 options from STANDARD MOTOR PRODUCTS, WALKER PRODUCTS, FACET and 2 other brands. STANDARD MOTOR PRODUCTS TS658 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

6 Thermostat parts for the 2019 BMW 330I come from 6 brands — SKP, ÜRO PARTS, MOTORAD and 3 other brands. The "Popular" part is MOTORAD 1225221.

The Economy section: 2 options from SKP and ÜRO PARTS. SKP SKTA9251 is listed in this group.

Standard Replacement: 4 parts, from MOTORAD, REIN, BECK/ARNLEY and 1 other brand. A representative part number is MOTORAD 1225221.

Listed part numbers: MOTORAD 1225221, SKP SKTA9251 and ÜRO PARTS 11537644811, 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

One part is listed for the 2019 BMW 330I — MAHLE / CLEVITE C33608.

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

4 Thermostat Housing / Water Outlet parts for the 2019 BMW 330I come from 3 brands — VEMO, SKP and MOTORAD.

The Economy section: 2 options from SKP and VEMO. SKP SK121546 is listed in this group.

Standard Replacement: 1 part, from MOTORAD. A representative part number is MOTORAD CH7107.

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

This group includes SKP SK121546, VEMO V20991307 and MOTORAD CH7107 and the remaining parts above.

This table covers the Thermostat Housing / Water Outlet plugs. Typical signs include a leak at the drain or glow-plug hole, or a plug that has rounded off. Replace the crush washer and torque to the spec in the notes. Read more

This group shows a single part: REIN CHM0981.

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

13 Water Pump parts for the 2019 BMW 330I come from 7 brands — VAICO, BOSCH, GMB and 4 other brands. The "Popular" part is BOSCH 0392023509.

The Economy section: 3 options from VAICO. VAICO V204292 is listed in this group.

Standard Replacement: 10 parts, from BOSCH, GMB, SALERI and 3 other brands. A representative part number is BOSCH 0392023509.