2019 Buick Cascada 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

16 Coolant / Antifreeze parts for the 2019 Buick Cascada come from 6 brands — PRESTONE, PEAK, VALVOLINE and 3 other brands. The "Popular" part is FVP MV5050GAL.

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 4 options from FVP, PEAK, PRESTONE and 1 other brand — the catalog's value-priced group. FVP MV5050GAL is listed in this group.

In the Premium grade, PRESTONE and PEAK supply 4 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, ACDELCO and 2 other brands supply 7 parts: built to original-equipment specification. A representative part number is ACDELCO 105027.

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

One part is listed for the 2019 Buick Cascada — GM GENUINE 13378477.

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

This group shows a single part: GM GENUINE 55509122.

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

5 Coolant Reservoir parts are listed for the 2019 Buick Cascada, from DORMAN, GPD, NISSENS and 2 other brands. DORMAN 603383 carries the "Popular" badge.

Part numbers include DORMAN 603383, GPD 2411089 and NISSENS 996224, among others listed 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

6 Coolant Reservoir Cap parts are listed for the 2019 Buick Cascada, from DORMAN, SKP, AUTOTECNICA and 3 other brands. DORMAN 54218 carries the "Popular" badge.

Listed part numbers: DORMAN 54218, SKP SK54218 and AUTOTECNICA GM0714619, plus the other parts above.

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

This group shows a single part: GM GENUINE 13284504.

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

2 Cooling System Tester Adapter parts for the 2019 Buick Cascada come from MOTORAD.

Part numbers include MOTORAD 3128 and MOTORAD 3127.

This table covers the Hose clamps. Read more

2 Hose Clamp parts for the 2019 Buick Cascada come from GM GENUINE.

Part numbers include GM GENUINE 13162312 and GM GENUINE 90530642.

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

3 Intercooler parts for the 2019 Buick Cascada come from 3 brands — GM GENUINE, GPD and SPECTRA PREMIUM.

Listed part numbers: GM GENUINE 13393988, GPD 2711546 and SPECTRA PREMIUM 44011218.

This table covers the Intercooler Air Hose pipes. Read more

2 Intercooler Air Hose / Pipe parts for the 2019 Buick Cascada come from GM GENUINE.

This group includes GM GENUINE 13470307 and GM GENUINE 39194783.

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

10 Radiator parts for the 2019 Buick Cascada come from 10 brands — FAMOUS BRAND, CSF, TYC and 7 other brands. The "Popular" part is CSF 3778.

The Economy section: 1 option from FAMOUS BRAND. FAMOUS BRAND 813509 is listed in this group.

Standard Replacement: 9 parts, from CSF, TYC, AGILITY and 6 other brands. A representative part number is CSF 3778.

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 for the 2019 Buick Cascada come from 2 brands — ACDELCO and PROFESSIONAL PARTS SWEDEN.

This group includes ACDELCO RC124 and PROFESSIONAL PARTS SWEDEN 21342353.

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

One part is listed for the 2019 Buick Cascada — GM GENUINE 22790134.

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

6 Radiator Fan Assembly parts are listed for the 2019 Buick Cascada, from GPD, TECHPRO, GM GENUINE and 3 other brands. GM GENUINE 1581810 carries the "Popular" badge.

Economy: 2 parts, from GPD and TECHPRO. A representative part number is GPD 2811984.

The Standard Replacement section: 4 options from GM GENUINE, AGILITY, MAHLE / CLEVITE and 1 other brand. GM GENUINE 1581810 is listed in this group.

This group includes GM GENUINE 1581810, GPD 2811984 and TECHPRO GM3115305 and the remaining 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

ACDELCO supplies both parts for the 2019 Buick Cascada.

This group includes ACDELCO 13383058 and ACDELCO 13347810.

This table covers the brackets that mount the Radiator Mount. Typical signs include a cracked mount, a rattle, or a bracket that no longer holds alignment. Confirm position in the notes. Many brackets look alike and bolt to different corners. Read more

One part is listed for the 2019 Buick Cascada — AUTOTECNICA GM0716057.

This table covers the Radiator Mount bushings. Typical signs include a clunk over bumps, or a torn or walked-out bushing you can see. Press the new bushing square. A cocked bushing will tear in a few thousand miles. Read more

3 Radiator Mount Bushing parts are listed for the 2019 Buick Cascada, from DORMAN, SKP and ULTRA-POWER.

Part numbers include DORMAN 926275 and SKP SK926275, 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

GM GENUINE supplies both parts for the 2019 Buick Cascada.

Part numbers include GM GENUINE 13394455 and GM GENUINE 13394456.

This table covers the Radiator Upper Air Baffle retainers and clips. Read more

One part is listed for the 2019 Buick Cascada — DORMAN 961364.

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

11 Temperature Sender / Sensor parts for the 2019 Buick Cascada come from 9 brands — NTK, WELLS, GPD and 6 other brands. The "Popular" part is FOUR SEASONS 37887.

The Economy section: 3 options from GPD, HOLSTEIN and UNITED MOTOR PRODUCTS. GPD 1712494 is listed in this group.

Standard Replacement: 8 parts, from NTK, WELLS, FOUR SEASONS and 3 other brands. A representative part number is FOUR SEASONS 37887.

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

This group shows a single part: 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

This group shows a single part: 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

3 Thermostat parts are listed for the 2019 Buick Cascada, from DORMAN, GM GENUINE and MOTORAD.

Economy: 1 part, from DORMAN. A representative part number is DORMAN 9022122.

The Standard Replacement section: 2 options from GM GENUINE and MOTORAD. GM GENUINE 131193 is listed in this group.

Part numbers include DORMAN 9022122, GM GENUINE 131193 and MOTORAD 990181.

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

This group shows a single part: ELRING 994100.

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

This group shows a single part: GM GENUINE 55570238.

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

5 Water Pump parts are listed for the 2019 Buick Cascada, from FVP, US MOTOR WORKS, GM GENUINE and 1 other brand. GM GENUINE 251791 carries the "Popular" badge.

Economy: 2 parts, from FVP and US MOTOR WORKS. A representative part number is FVP US8155.

The Standard Replacement section: 2 options from GM GENUINE and GMB. GM GENUINE 251791 is listed in this group.

1 ungrouped part is not assigned to a grade, with the same engine-level match.

Listed part numbers: GM GENUINE 251791 and FVP US8155, plus the other parts 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: ELRING 533000.

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: GM GENUINE 55485663.