2018 Chevrolet Express Cargo 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

15 Coolant / Antifreeze parts are listed for the 2018 Chevrolet Express Cargo, from PRESTONE, PEAK, FVP 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 and PRESTONE supply 3 parts: the catalog's value-priced group. A representative part number is FVP MV5050GAL.

The Heavy Duty section lists 1 option from PRESTONE — rated for severe service. PRESTONE AFC12100 is listed in this group.

The Premium section lists 4 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 6 options from PRESTONE, VALVOLINE, ACDELCO and 2 other brands — built to original-equipment specification. VALVOLINE ZXEL1 is listed in this group.

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

2 Coolant Reservoir parts for the 2018 Chevrolet Express Cargo come from 2 brands — DORMAN and GPD.

This group includes DORMAN 603078 and GPD 2411182.

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

This group shows a single part: DORMAN 82594.

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

One part is listed for the 2018 Chevrolet Express Cargo — GATES 31391.

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

7 Radiator parts are listed for the 2018 Chevrolet Express Cargo, from OSC, FVP, SPECTRA PREMIUM and 2 other brands. FVP RAD2791 carries the "Popular" badge.

Economy: 1 part, from OSC. A representative part number is OSC 2791E.

The Standard Replacement section: 6 options from OSC, FVP, SPECTRA PREMIUM and 2 other brands. FVP RAD2791 is listed in this group.

Part numbers include FVP RAD2791, OSC 2791E and SPECTRA PREMIUM CU2793, among others listed above.

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 2018 Chevrolet Express Cargo — GATES 31532.

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 are listed for the 2018 Chevrolet Express Cargo, from GPD and WELLS.

Economy: 1 part, from GPD. A representative part number is GPD 1712496.

The Standard Replacement section: 1 option from WELLS. WELLS 5S13427 is listed in this group.

Listed part numbers: GPD 1712496 and WELLS 5S13427.

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

3 Thermostat parts for the 2018 Chevrolet Express Cargo come from 3 brands — AUTOTECNICA, DORMAN and GATES.

The Economy section: 2 options from AUTOTECNICA and DORMAN. AUTOTECNICA GM0718523 is listed in this group.

Standard Replacement: 1 part, from GATES. A representative part number is GATES 34198.

Part numbers include AUTOTECNICA GM0718523, DORMAN 9022981 and GATES 34198.

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

3 Thermostat Housing / Water Outlet parts for the 2018 Chevrolet Express Cargo come from 3 brands — DORMAN, FOUR SEASONS and GATES.

The Economy section: 1 option from DORMAN. DORMAN 9022081 is listed in this group.

Standard Replacement: 2 parts, from FOUR SEASONS and GATES. A representative part number is FOUR SEASONS 85945.

Listed part numbers: DORMAN 9022081, FOUR SEASONS 85945 and GATES CO34829.

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

This group shows a single part: GATES 45073.