2020 Buick Envision 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

17 Coolant / Antifreeze parts are listed for the 2020 Buick Envision, from PRESTONE, PEAK, VALVOLINE and 3 other brands. FVP MV5050GAL carries the "Popular" badge. All of them fit every engine offered in the 2020 Envision.

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, PRESTONE and 1 other brand supply 4 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 7 options from VALVOLINE, PRESTONE, ACDELCO and 2 other brands — 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 the 5 Coolant Air Bleed Hose / Pipe parts for the 2020 Buick Envision. 2 parts fit every engine; the other 3 are engine-specific.

Part numbers include GM GENUINE 12634280, GM GENUINE 23497241 and GM GENUINE 12683453, among others listed above.

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

GM GENUINE supplies both parts for the 2020 Buick Envision. 1 part fits every engine; the other 1 is engine-specific.

Listed part numbers: GM GENUINE 12627054 and GM GENUINE 12679317.

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 2020 Buick Envision come from 3 brands — FEL-PRO, GM GENUINE and MAHLE / CLEVITE. 2 parts fit every engine; the other 1 is engine-specific.

Part numbers include FEL-PRO 36156, GM GENUINE 12627055 and MAHLE / CLEVITE C33470.

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 599130.

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

GM GENUINE supplies both parts for the 2020 Buick Envision. All of them fit every engine offered in the 2020 Envision.

This group includes GM GENUINE 23486366 and GM GENUINE 13220805.

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

2 Coolant Reservoir parts for the 2020 Buick Envision come from 2 brands — GM GENUINE and VAICO. Every part fits both the 2.0L L4 Turbocharged and the 2.5L L4.

Part numbers include GM GENUINE 84390872 and VAICO V402113.

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

6 Coolant Reservoir Cap parts for the 2020 Buick Envision come from 6 brands — DORMAN, SKP, AUTOTECNICA and 3 other brands. The "Popular" part is DORMAN 54218. Every part fits both the 2.0L L4 Turbocharged and the 2.5L L4.

Part numbers include DORMAN 54218, SKP SK54218 and AUTOTECNICA GM0714619, among others listed above.

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

MOTORAD supplies both parts for the 2020 Buick Envision. All of them fit every engine offered in the 2020 Envision.

This group includes MOTORAD 3128 and MOTORAD 3127.

This table covers the Hose clamps. Read more

GM GENUINE supplies the 4 Hose Clamp parts for the 2020 Buick Envision. 3 parts fit every engine; the other 1 is engine-specific.

Part numbers include GM GENUINE 90572595, GM GENUINE 90530642 and GM GENUINE 90572587, among others listed above.

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

5 Intercooler parts are listed for the 2020 Buick Envision, from TYC, GPD, TECHPRO and 2 other brands. TYC 18089 carries the "Popular" badge. 1 part fits every engine; the other 4 are engine-specific.

Part numbers include TYC 18089, GPD 2711360 and TECHPRO GM3012111, among others listed above.

This table covers the Intercooler Air Hose pipes. Read more

GM GENUINE supplies both parts for the 2020 Buick Envision.

This group includes GM GENUINE 23176127 and GM GENUINE 23313886.

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

13 Radiator parts are listed for the 2020 Buick Envision, from SPECTRA PREMIUM, AGILITY, GM GENUINE and 6 other brands. ULTRA-POWER 13633 carries the "Popular" badge.

Economy: 2 parts, from ULTRA-POWER and GPD. A representative part number is ULTRA-POWER 13633.

The Standard Replacement section: 5 options from SPECTRA PREMIUM, AGILITY, GM GENUINE and 2 other brands. SPECTRA PREMIUM CU13633 is listed in this group.

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

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

2 Radiator Cap parts are listed for the 2020 Buick Envision, from ACDELCO and PROFESSIONAL PARTS SWEDEN. All of them fit every engine offered in the 2020 Envision.

Listed part numbers: ACDELCO RC124 and PROFESSIONAL PARTS SWEDEN 21342353.

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

2 Radiator Drain Petcock parts for the 2020 Buick Envision come from 2 brands — ACDELCO and DORMAN. Every part fits both the 2.0L L4 Turbocharged and the 2.5L L4.

Listed part numbers: ACDELCO 22985584 and DORMAN 61134.

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

8 Radiator Fan Assembly parts for the 2020 Buick Envision come from 6 brands — TECHPRO, GM GENUINE, FOUR SEASONS and 3 other brands. The "Popular" part is FOUR SEASONS 75187.

The Economy section: 2 options from TECHPRO. TECHPRO GM3115325 is listed in this group.

Standard Replacement: 6 parts, from GM GENUINE, FOUR SEASONS, AGILITY and 2 other brands. A representative part number is FOUR SEASONS 75187.

Listed part numbers: FOUR SEASONS 75187, TECHPRO GM3115325 and TECHPRO GM3115293, plus the other parts 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

3 Radiator Hose parts for the 2020 Buick Envision come from 2 brands — ACDELCO and GM GENUINE. 1 part fits every engine; the other 2 are engine-specific.

Part numbers include ACDELCO 84515021, ACDELCO 23262490 and GM GENUINE 23486368.

This table covers the Radiator Insulator sleeves. Read more

2 Radiator Insulator Sleeve parts for the 2020 Buick Envision come from GM GENUINE. Every part fits both the 2.0L L4 Turbocharged and the 2.5L L4.

This group includes GM GENUINE 23134225 and GM GENUINE 23134224.

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 22928071.

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

6 Temperature Sender / Sensor parts are listed for the 2020 Buick Envision, from GPD, UNITED MOTOR PRODUCTS, GM GENUINE and 3 other brands. GM GENUINE 12656444 carries the "Popular" badge.

Economy: 2 parts, from GPD and UNITED MOTOR PRODUCTS. A representative part number is GPD 1712905.

The Standard Replacement section: 4 options from GM GENUINE, WELLS, NTK and 1 other brand. GM GENUINE 12656444 is listed in this group.

This group includes GM GENUINE 12656444, GPD 1712905 and UNITED MOTOR PRODUCTS CTS299 and the remaining parts above.

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

One part is listed for the 2020 Buick Envision — DORMAN 66264.

This table covers the Temperature Sender / Sensor 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 2020 Buick Envision — GM GENUINE 12639042.

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

8 Thermostat parts for the 2020 Buick Envision come from 6 brands — GATES, CALORSTAT, AUTOTECNICA and 3 other brands. The "Popular" part is GATES 34717.

The Economy section: 3 options from AUTOTECNICA, DORMAN and SKP. AUTOTECNICA GM0720261 is listed in this group.

Standard Replacement: 5 parts, from GATES, CALORSTAT and MOTORAD. A representative part number is GATES 34717.

Part numbers include GATES 34717, AUTOTECNICA GM0720261 and DORMAN 9022089, among others listed above.

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

6 Thermostat / Thermostat Housing / Water Outlet Seal parts are listed for the 2020 Buick Envision, from GM GENUINE, MAHLE / CLEVITE, ELRING and 1 other brand. GM GENUINE 12664202 carries the "Popular" badge.

Part numbers include GM GENUINE 12664202, GM GENUINE 12630780 and ELRING 564270, among others listed above.

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

9 Thermostat Housing / Water Outlet parts for the 2020 Buick Envision come from 7 brands — VEMO, GM GENUINE, DORMAN and 4 other brands. The "Popular" part is DORMAN 9022087.

The Economy section: 4 options from VEMO, DORMAN and SKP. DORMAN 9022087 is listed in this group.

Standard Replacement: 5 parts, from GM GENUINE, FOUR SEASONS, GATES and 1 other brand. A representative part number is GM GENUINE 1581764.

Part numbers include DORMAN 9022087, SKP SK9022087 and VEMO V40991103, among others listed 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

20 Water Pump parts for the 2020 Buick Envision come from 10 brands — US MOTOR WORKS, FVP, GM GENUINE and 7 other brands. The "Popular" part is US MOTOR WORKS US8102.

The Economy section: 9 options from US MOTOR WORKS, FVP, SKP and 1 other brand. US MOTOR WORKS US8102 is listed in this group.

Standard Replacement: 11 parts, from GM GENUINE, GATES, DAYCO and 3 other brands. A representative part number is ACDELCO 2521009.

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

6 Water Pump Gasket parts are listed for the 2020 Buick Envision, from GM GENUINE, ELRING, FEL-PRO and 1 other brand. GM GENUINE 2512064 carries the "Popular" badge.

Part numbers include GM GENUINE 2512064, GM GENUINE 2512063 and ELRING 564390, among others listed above.