2023 Buick Encore 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 2023 Buick Encore, from PRESTONE, PEAK, VALVOLINE and 2 other brands. PRESTONE AF2100 carries the "Popular" badge. All of them fit every engine offered in the 2023 Encore.

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, PEAK, PRESTONE and VALVOLINE supply 3 parts: the catalog's value-priced group. A representative part number is PEAK BQA1GAL.

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 VALVOLINE, PRESTONE, ACDELCO 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

GM GENUINE supplies both parts for the 2023 Buick Encore.

Part numbers include GM GENUINE 42869227 and GM GENUINE 42869226.

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

GM GENUINE supplies the 5 Coolant Hose / Pipe parts for the 2023 Buick Encore.

Listed part numbers: GM GENUINE 42732066, GM GENUINE 55510882 and GM GENUINE 12673762, plus the other 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

3 Coolant Hose / Pipe Seal parts for the 2023 Buick Encore come from 2 brands — GM GENUINE and ELRING. 1 part fits every engine; the other 2 are engine-specific.

This group includes ELRING 112770, GM GENUINE 84958003 and GM GENUINE 12666900.

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

GM GENUINE supplies both parts for the 2023 Buick Encore. 1 part fits every engine; the other 1 is engine-specific.

Part numbers include GM GENUINE 42732057 and GM GENUINE 42755861.

This table covers the gaskets that seal the Coolant Pipe. 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: ELRING 112820.

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

This group shows a single part: GM GENUINE 13545831.

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

2 Coolant Reservoir Cap parts for the 2023 Buick Encore come from 2 brands — AUTOTECNICA and MOTORAD. Every part fits both the 1.2L L3 Turbocharged and the 1.3L L3 Turbocharged.

This group includes AUTOTECNICA GM0714619 and MOTORAD T62.

This table covers the Cooling Fan control modules. Read more

This group shows a single part: GM GENUINE 42845589.

This table covers the Hose clamps. Read more

GM GENUINE supplies the 6 Hose Clamp parts for the 2023 Buick Encore. GM GENUINE 13162312 carries the "Popular" badge. 3 parts fit every engine; the other 3 are engine-specific.

Listed part numbers: GM GENUINE 13162312, GM GENUINE 90572594 and GM GENUINE 13162322, plus the other parts above.

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

4 Intercooler parts are listed for the 2023 Buick Encore, from TECHPRO, GM GENUINE, GPD and 1 other brand. All of them fit every engine offered in the 2023 Encore.

Economy: 1 part, from TECHPRO. A representative part number is TECHPRO GM3012127.

The Standard Replacement section: 1 option from GM GENUINE. GM GENUINE 42883251 is listed in this group.

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

Part numbers include TECHPRO GM3012127, GM GENUINE 42883251 and GPD 2711567, among others listed above.

This table covers the Intercooler Air Hose pipes. Read more

GM GENUINE supplies the 4 Intercooler Air Hose / Pipe parts for the 2023 Buick Encore.

This group includes GM GENUINE 60008604, GM GENUINE 60008603 and GM GENUINE 60009092 and the remaining parts above.

This table covers the Intercooler Hose / Pipe clamps. Read more

This group shows a single part: GM GENUINE 42651298.

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

12 Radiator parts are listed for the 2023 Buick Encore, from GPD, CSF, TYC and 5 other brands. CSF 3956 carries the "Popular" badge.

Economy: 3 parts, from GPD and TECHPRO. A representative part number is GPD 13877C.

The Standard Replacement section: 9 options from CSF, TYC, GM GENUINE and 3 other brands. CSF 3956 is listed in this group.

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 2023 Buick Encore — ACDELCO 13544913.

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

This group shows a single part: GM GENUINE 22790134.

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

9 Radiator Fan Assembly parts for the 2023 Buick Encore come from 4 brands — TECHPRO, GM GENUINE, UAC and 1 other brand. The "Popular" part is GM GENUINE 60008467. 2 parts fit every engine; the other 7 are engine-specific.

The Economy section: 3 options from TECHPRO. TECHPRO GM3115333 is listed in this group.

Standard Replacement: 6 parts, from GM GENUINE, UAC and TYC. A representative part number is GM GENUINE 60008467.

Part numbers include GM GENUINE 60008467, TECHPRO GM3115333 and TECHPRO GM3115361, 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

5 Radiator Hose parts for the 2023 Buick Encore come from ACDELCO.

This group includes ACDELCO 42822120, ACDELCO 42732065 and ACDELCO 42732064 and the remaining parts above.

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

This group shows a single part: GM GENUINE 42589938.

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

20 Temperature Sender / Sensor parts are listed for the 2023 Buick Encore, from STANDARD MOTOR PRODUCTS, WALKER PRODUCTS, HOLSTEIN and 4 other brands. GM GENUINE 12641073 carries the "Popular" badge.

Economy: 6 parts, from HOLSTEIN, GPD and STANDARD MOTOR PRODUCTS. A representative part number is GPD 1712905.

The Standard Replacement section: 14 options from WALKER PRODUCTS, GM GENUINE, STANDARD MOTOR PRODUCTS and 2 other brands. GM GENUINE 12641073 is listed in this group.

This table covers the Temperature Sender / Sensor clips. Read more

One part is listed for the 2023 Buick Encore — DORMAN 66264.

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

2 Thermostat parts for the 2023 Buick Encore come from MOTORAD.

This group includes MOTORAD 1334183 and MOTORAD TA9252.

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

5 Thermostat / Thermostat Housing / Water Outlet Seal parts are listed for the 2023 Buick Encore, from ELRING and GM GENUINE.

Listed part numbers: ELRING 112990, ELRING B25670 and ELRING 112710, plus the other parts above.

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

This group shows a single part: 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

10 Water Pump parts for the 2023 Buick Encore come from 5 brands — GM GENUINE, FVP, SKP and 2 other brands. The "Popular" part is GM GENUINE 25204277.

The Economy section: 2 options from FVP and SKP. FVP US8210 is listed in this group.

Standard Replacement: 7 parts, from GM GENUINE, FVP, GATES and 1 other brand. A representative part number is GM GENUINE 25204277.

1 further part sits 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

3 Water Pump Gasket parts are listed for the 2023 Buick Encore, from ACDELCO, ELRING and GM GENUINE.

This group includes ACDELCO 2512082, ELRING 113010 and GM GENUINE 2512077.

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

One part is listed for the 2023 Buick Encore — 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

This group shows a single part: GM GENUINE 55511228.