2020 Chevrolet LCF 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

18 Coolant / Antifreeze parts are listed for the 2020 Chevrolet LCF, from PEAK, PRESTONE, VALVOLINE and 2 other brands. PRESTONE AF3100 carries the "Popular" badge. 10 parts fit every engine; the other 8 are engine-specific.

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, PRESTONE, PEAK and VALVOLINE supply 3 parts: the catalog's value-priced group. A representative part number is PRESTONE AF3100.

The Heavy Duty section lists 4 options from PEAK and PRESTONE — rated for severe service. PEAK FXA1GAL 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 ACDELCO, PEAK, VALVOLINE and 1 other brand — built to original-equipment specification. ACDELCO 105027 is listed in this group.

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

3 Coolant Air Bleed Hose / Pipe parts are listed for the 2020 Chevrolet LCF, from GM GENUINE and GATES.

Part numbers include GATES HHA147, GM GENUINE 12600254 and GM GENUINE 12694768.

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

This group shows a single part: GM GENUINE 12602048.

This table covers the Coolant Hose Connector flanges. Read more

One part is listed for the 2020 Chevrolet LCF — GM GENUINE 1510595.

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

2 Cooling System Tester Adapter parts are listed for the 2020 Chevrolet LCF, from GATES and MOTORAD.

Listed part numbers: GATES 31428 and MOTORAD 3121.

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

2 Radiator parts are listed for the 2020 Chevrolet LCF, from SPECTRA PREMIUM and UAC.

This group includes SPECTRA PREMIUM 20010707P and UAC RA5000C.

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

3 Radiator Cap parts are listed for the 2020 Chevrolet LCF, from MOTORAD and GATES.

The Locking Replacement section lists 1 option from MOTORAD — grouped under the catalog's "Locking Replacement" designation — the notes column spells out what sets them apart. MOTORAD ST16R is listed in this group.

The Standard Replacement section: 2 options from GATES and MOTORAD. GATES 31336 is listed in this group.

This group includes MOTORAD ST16R, GATES 31336 and MOTORAD T16R.

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

This group shows a single part: GM GENUINE 1580712.

This table covers the Radiator Fan blades. Typical signs include chatter, streaks, or a skip at the top of the stroke. Confirm left and right lengths in the notes — they are often different. Read more

This group shows a single part: GM GENUINE 1581671.

This table covers the Radiator Fan clutches. Typical signs include slip at highway speed, chatter on takeoff, or a pedal that stays low. Resurface or replace the flywheel with the clutch — a heat-checked flywheel wastes the new disc. Read more

One part is listed for the 2020 Chevrolet LCF — GM GENUINE 1540608.

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

13 Temperature Sender / Sensor parts are listed for the 2020 Chevrolet LCF, from STANDARD MOTOR PRODUCTS, WALKER PRODUCTS, GM GENUINE and 6 other brands. GM GENUINE 2134333 carries the "Popular" badge.

Economy: 3 parts, from DORMAN, GPD and STANDARD MOTOR PRODUCTS. A representative part number is DORMAN 926016.

In the Full Service Kit grade, WALKER PRODUCTS supplies 1 part: grouped under the catalog's "Full Service Kit" designation — the notes column spells out what sets them apart. A representative part number is WALKER PRODUCTS 21191118.

The Standard Replacement section: 9 options from GM GENUINE, WELLS, STANDARD MOTOR PRODUCTS and 4 other brands. GM GENUINE 2134333 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

16 Thermostat parts for the 2020 Chevrolet LCF come from 7 brands — MOTORAD, DORMAN, SKP and 4 other brands. The "Popular" part is ACDELCO 131160.

The Economy section: 2 options from DORMAN and SKP. DORMAN 9022981 is listed in this group.

Heavy Duty: 2 parts, from MOTORAD. A representative part number is MOTORAD 5523187.

The Performance section lists 2 options from MOTORAD — engineered beyond original-equipment specification. MOTORAD 2523160 is listed in this group.

Standard Replacement: 8 parts, from MOTORAD, ACDELCO, GATES and 2 other brands. A representative part number is ACDELCO 131160.

2 further parts sit outside the graded sections, with the same engine-level match.

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

4 Thermostat / Thermostat Housing / Water Outlet Seal parts are listed for the 2020 Chevrolet LCF, from GM GENUINE, FEL-PRO and VICTOR REINZ.

Part numbers include FEL-PRO 36219, GM GENUINE 94034146 and GM GENUINE 12680544, among others listed above.

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

4 Thermostat Housing / Water Outlet parts for the 2020 Chevrolet LCF come from 4 brands — DORMAN, FOUR SEASONS, GATES and 1 other brand.

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

Standard Replacement: 3 parts, from FOUR SEASONS, GATES and MOTORAD. A representative part number is FOUR SEASONS 85945.

Listed part numbers: DORMAN 9022081, FOUR SEASONS 85945 and GATES CO34829, plus the other parts above.

This table covers the gaskets that seal the Water Inlet. 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

One part is listed for the 2020 Chevrolet LCF — GM GENUINE 12587397.

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

11 Water Pump parts for the 2020 Chevrolet LCF come from 8 brands — US MOTOR WORKS, FVP, GM GENUINE and 5 other brands. The "Popular" part is US MOTOR WORKS US6009.

The Economy section: 5 options from US MOTOR WORKS, FVP and SKP. US MOTOR WORKS US6009 is listed in this group.

Standard Replacement: 4 parts, from ACDELCO, DAYCO, GATES and 1 other brand. A representative part number is ACDELCO 252901.

2 further parts sit outside the graded sections, 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

5 Water Pump Gasket parts are listed for the 2020 Chevrolet LCF, from GM GENUINE, FEL-PRO, MELLING and 1 other brand.

Part numbers include FEL-PRO 35635, GM GENUINE 251663 and GM GENUINE 2512073, among others listed above.