2025 Chevrolet Trax 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

11 Coolant / Antifreeze parts for the 2025 Chevrolet Trax come from 3 brands — PRESTONE, VALVOLINE and ACDELCO. The "Popular" part is PRESTONE AF2100.

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 2 options from PRESTONE and VALVOLINE — the catalog's value-priced group. PRESTONE AF3100 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 supplies 2 parts: a step above OE specification in materials, tolerances or warranty terms. A representative part number is PRESTONE AF2100.

In the Standard Replacement grade, VALVOLINE, PRESTONE and ACDELCO supply 5 parts: built to original-equipment specification. A representative part number is ACDELCO 105027.

This table covers the Coolant Air Bleed Hose pipes. Read more

This group shows a single part: GM GENUINE 42869131.

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

2 Coolant Hose / Pipe parts for the 2025 Chevrolet Trax come from GM GENUINE.

Listed part numbers: GM GENUINE 42732066 and GM GENUINE 55510882.

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

One part is listed for the 2025 Chevrolet Trax — GM GENUINE 84958003.

This table covers the Coolant Hose retainers and clips. Read more

This group shows a single part: GM GENUINE 39017746.

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

One part is listed for the 2025 Chevrolet Trax — GM GENUINE 13545831.

This table covers the Hose clamps. Read more

4 Hose Clamp parts for the 2025 Chevrolet Trax come from GM GENUINE.

This group includes GM GENUINE 90572594, GM GENUINE 13162312 and GM GENUINE 13162322 and the remaining parts above.

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

This group shows a single part: TYC 18154.

This table covers the Intercooler Air Hose pipes. Read more

This group shows a single part: GM GENUINE 60008901.

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

3 Radiator parts for the 2025 Chevrolet Trax come from 3 brands — FVP, GM GENUINE and KOYORAD.

Part numbers include FVP RAD13996, GM GENUINE 42923276 and KOYORAD A13996.

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

This group shows a single part: ACDELCO 13544913.

This table covers the petcocks used to drain the radiator. Read more

One part is listed for the 2025 Chevrolet Trax — GM GENUINE 22790134.

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 Chevrolet Trax — GM GENUINE 42900629.

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

ACDELCO supplies both parts for the 2025 Chevrolet Trax.

Part numbers include ACDELCO 42818135 and ACDELCO 42818136.

This table covers the seals at the Radiator. 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 2025 Chevrolet Trax — GM GENUINE 42766938.

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

5 Temperature Sender / Sensor parts for the 2025 Chevrolet Trax come from 4 brands — STANDARD MOTOR PRODUCTS, HOLSTEIN, GM GENUINE and 1 other brand. The "Popular" part is STANDARD MOTOR PRODUCTS TX229.

The Economy section: 2 options from HOLSTEIN and STANDARD MOTOR PRODUCTS. HOLSTEIN 2CTS0125 is listed in this group.

Standard Replacement: 3 parts, from STANDARD MOTOR PRODUCTS, GM GENUINE and WELLS. A representative part number is STANDARD MOTOR PRODUCTS TX229.

Listed part numbers: STANDARD MOTOR PRODUCTS TX229, HOLSTEIN 2CTS0125 and STANDARD MOTOR PRODUCTS TX229T, plus the other parts above.

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

One part is listed for the 2025 Chevrolet Trax — MOTORAD 1334183.

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

3 Thermostat / Thermostat Housing / Water Outlet Seal parts for the 2025 Chevrolet Trax come from 2 brands — GM GENUINE and ELRING.

Part numbers include ELRING B25670, GM GENUINE 55487536 and GM GENUINE 55487252.

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

One part is listed for the 2025 Chevrolet Trax — GM GENUINE 1511137.

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

6 Water Pump parts are listed for the 2025 Chevrolet Trax, from GM GENUINE, FVP, GATES and 1 other brand. GM GENUINE 25204277 carries the "Popular" badge.

Part numbers include GM GENUINE 25204277, FVP 1303040 and GATES 42360, among others listed above.

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: ACDELCO 2512082.

This table covers the Water Pump pulleys. Typical signs include a growl or chirp that follows engine speed, or a pulley that will not spin freely by hand. Spin each pulley with the belt off. Roughness or play means replace it with the belt. Read more

This group shows a single part: ACDELCO 55491377.

This table covers the Water Pump Seal O-rings. Typical signs include a seep at a fitting or a housing that weeps after a service. Lube the new O-ring with the fluid it will see, and do not roll it into the groove. Read more

One part is listed for the 2025 Chevrolet Trax — GM GENUINE 55511228.