2023 Buick Enclave 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 Enclave, from PRESTONE, PEAK, VALVOLINE and 2 other brands. PRESTONE AF2100 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, 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

One part is listed for the 2023 Buick Enclave — GM GENUINE 12717154.

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

GM GENUINE supplies the 3 Coolant Hose / Pipe parts for the 2023 Buick Enclave.

Listed part numbers: GM GENUINE 84819079, GM GENUINE 84819082 and GM GENUINE 84819078.

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 943630.

This table covers the seals at the Coolant Hose Connector / Flange. 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 943020.

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

One part is listed for the 2023 Buick Enclave — GM GENUINE 11547445.

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

4 Coolant Reservoir parts for the 2023 Buick Enclave come from 3 brands — TECHPRO, GM GENUINE and GPD.

Listed part numbers: GM GENUINE 84403735, GPD 2411288 and TECHPRO GM3014197, plus the other parts above.

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

5 Coolant Reservoir Cap parts for the 2023 Buick Enclave come from 5 brands — DORMAN, CALORSTAT, GATES and 2 other brands. The "Popular" part is DORMAN 54218.

This group includes DORMAN 54218, CALORSTAT RC0144 and GATES 31569 and the remaining parts above.

This table covers the Coolant Reservoir clamps. Read more

One part is listed for the 2023 Buick Enclave — GM GENUINE 90572587.

This table covers the Hose clamps. Read more

GM GENUINE supplies the 5 Hose Clamp parts for the 2023 Buick Enclave. GM GENUINE 90572594 carries the "Popular" badge.

Listed part numbers: GM GENUINE 90572594, GM GENUINE 11547681 and GM GENUINE 90572587, plus the other parts 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

7 Radiator parts are listed for the 2023 Buick Enclave, from GM GENUINE, GPD, SPECTRA PREMIUM and 3 other brands. SPECTRA PREMIUM CU13758 carries the "Popular" badge.

Economy: 1 part, from GPD. A representative part number is GPD 13688C.

The Standard Replacement section: 6 options from GM GENUINE, SPECTRA PREMIUM, UAC and 2 other brands. SPECTRA PREMIUM CU13758 is listed in this group.

Part numbers include SPECTRA PREMIUM CU13758, GPD 13688C and UAC RA13688C, 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 2023 Buick Enclave — ACDELCO RC124.

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

This group shows a single part: GM GENUINE 23444086.

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

6 Radiator Fan Assembly parts for the 2023 Buick Enclave come from 4 brands — TECHPRO, GM GENUINE, TYC and 1 other brand. The "Popular" part is GM GENUINE 86579041.

The Economy section: 2 options from TECHPRO. TECHPRO GM3115354 is listed in this group.

Standard Replacement: 4 parts, from GM GENUINE, TYC and UAC. A representative part number is GM GENUINE 86579041.

Part numbers include GM GENUINE 86579041, TECHPRO GM3115354 and TECHPRO GM3115364, 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 Enclave come from 3 brands — ACDELCO, GATES and CONTINENTAL. The "Popular" part is CONTINENTAL 66271.

Part numbers include CONTINENTAL 66271, ACDELCO 84819090 and ACDELCO 84819088, among others listed 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

2 Radiator Seal parts for the 2023 Buick Enclave come from GM GENUINE.

Part numbers include GM GENUINE 23204611 and GM GENUINE 84211463.

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

14 Temperature Sender / Sensor parts are listed for the 2023 Buick Enclave, from STANDARD MOTOR PRODUCTS, WALKER PRODUCTS, GM GENUINE and 8 other brands. STANDARD MOTOR PRODUCTS TX89T carries the "Popular" badge.

Economy: 5 parts, from STANDARD MOTOR PRODUCTS, DORMAN, GPD and 2 other brands. A representative part number is STANDARD MOTOR PRODUCTS TX89T.

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: 8 options from GM GENUINE, STANDARD MOTOR PRODUCTS, BOSCH 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

This group shows a single part: MOTORAD 1103180.

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

9 Thermostat / Thermostat Housing / Water Outlet Seal parts are listed for the 2023 Buick Enclave, from GM GENUINE, MAHLE / CLEVITE, VICTOR REINZ and 2 other brands. GM GENUINE 12681140 carries the "Popular" badge.

This group includes GM GENUINE 12681140, GM GENUINE 1532584 and ELRING 943160 and the remaining parts above.

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

5 Thermostat Housing / Water Outlet parts for the 2023 Buick Enclave come from 4 brands — GM GENUINE, FOUR SEASONS, GATES and 1 other brand. The "Popular" part is GM GENUINE 1581920.

Listed part numbers: GM GENUINE 1581920, FOUR SEASONS 86173 and GATES CO34997, plus the other parts above.

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 Enclave come from 9 brands — GM GENUINE, BECK/ARNLEY, SKP and 6 other brands. The "Popular" part is BECK/ARNLEY 1312378.

The Economy section: 5 options from BECK/ARNLEY, SKP, CARTER and 2 other brands. BECK/ARNLEY 1312378 is listed in this group.

Standard Replacement: 5 parts, from GM GENUINE, DAYCO, GATES and 1 other brand. A representative part number is DAYCO DP532.

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 2023 Buick Enclave, from GM GENUINE, ELRING, FEL-PRO and 2 other brands. GM GENUINE 2512052 carries the "Popular" badge.

This group includes GM GENUINE 2512052, ELRING 943600 and FEL-PRO 35859 and the remaining parts above.

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 Enclave — GM GENUINE 12611587.

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 12691259.