2019 Buick Cascada Engine Parts

This table covers the camshafts that open the valves. Read more

GM GENUINE supplies both parts for the 2019 Buick Cascada.

This group includes GM GENUINE 55569186 and GM GENUINE 55569187.

This table covers the Camshaft plugs. Typical signs include a leak at the drain or glow-plug hole, or a plug that has rounded off. Replace the crush washer and torque to the spec in the notes. Read more

One part is listed for the 2019 Buick Cascada — GM GENUINE 55574068.

This table covers the wear sleeves used to restore a Camshaft seal surface. Read more

3 Camshaft Repair Sleeve parts for the 2019 Buick Cascada come from 3 brands — BCA, NATIONAL and WJB / INMOTION PARTS.

This group includes BCA NS99139, NATIONAL 99139 and WJB / INMOTION PARTS WS99139.

This table covers the seals at each camshaft end. 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 Camshaft Seal parts for the 2019 Buick Cascada come from 2 brands — NATIONAL and WJB / INMOTION PARTS.

Listed part numbers: NATIONAL 710799 and WJB / INMOTION PARTS WS710799.

This table covers the Connecting Rod bolts. Read more

This group shows a single part: GM GENUINE 55569202.

This table covers lower / conversion gasket sets for oil-pan and related joints. Typical signs include the leaks that sent the engine or gearbox to the bench. Use every gasket the set is meant for that opening — leftover unused pieces usually belong to another configuration. Read more

2 Conversion / Lower Gasket Set parts are listed for the 2019 Buick Cascada, from AJUSA and ELRING.

Part numbers include AJUSA 54218700 and ELRING 850970.

This table covers the main bearings that support the crankshaft in the block. Typical signs include a growl that rises with speed, or play in the shaft or hub. Set preload the way the notes specify. A dry or crushed bearing fails quickly. Read more

This group shows a single part: GM GENUINE 55584594.

This table covers the sleeves used to restore a grooved crankshaft seal surface. Read more

3 Crankshaft Repair Sleeve parts for the 2019 Buick Cascada come from 3 brands — BCA, NATIONAL and WJB / INMOTION PARTS.

Listed part numbers: BCA NS99166, NATIONAL 99166 and WJB / INMOTION PARTS WS99166.

This table covers the front and rear seals that keep oil in at the crankshaft. 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

8 Crankshaft Seal parts for the 2019 Buick Cascada come from 8 brands — FEL-PRO, GM GENUINE, AJUSA and 5 other brands. The "Popular" part is FEL-PRO TCS46113.

This group includes FEL-PRO TCS46113, GM GENUINE 29616 and AJUSA 15083600 and the remaining parts above.

This table covers the cylinder heads that close the top of the block. Read more

This group shows a single part: GM GENUINE 55497386.

This table covers the bolts that clamp the cylinder head to the block. Read more

One part is listed for the 2019 Buick Cascada — AJUSA 81063600.

This table covers the head gaskets that seal the block to the cylinder head. 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 Cylinder Head Gasket parts are listed for the 2019 Buick Cascada, from AJUSA, ELRING and GM GENUINE.

Listed part numbers: AJUSA 10217800, ELRING 515300 and GM GENUINE 55596125.

This table covers multi-piece gasket sets for a cylinder-head job. Typical signs include the leaks that sent the engine or gearbox to the bench. Use every gasket the set is meant for that opening — leftover unused pieces usually belong to another configuration. Read more

One part is listed for the 2019 Buick Cascada — AJUSA 52521200.

This table covers full gasket kits covering the joints opened in an engine rebuild. Typical signs include the leaks that sent the engine or gearbox to the bench. Use every gasket the set is meant for that opening — leftover unused pieces usually belong to another configuration. Read more

One part is listed for the 2019 Buick Cascada — AJUSA 50474100.

This table covers the exhaust valves that let combustion gas out of the cylinder. Typical signs include a circuit that will not hold, a whistle, or a code for this valve. A stuck valve is often debris. Clean the ports before installing the new one. Read more

This group shows a single part: QUALCAST 103402.

This table covers the followers that drive a mechanical fuel pump off the camshaft. Read more

2 Fuel Pump Camshaft Follower parts are listed for the 2019 Buick Cascada, from GM GENUINE and WELLS.

This group includes GM GENUINE 12718357 and WELLS 5T5013.

This table covers the Harmonic Balancer bolts. Read more

This group shows a single part: GM GENUINE 55577913.

This table covers the Intake manifolds. Typical signs include an exhaust tick, a vacuum leak, or a gasket that has burned through. Replace the gaskets and hardware; a warped flange will leak with a new gasket alone. Read more

This group shows a single part: GM GENUINE 55504606.

This table covers the gaskets between the intake manifold and the cylinder head. 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

2 Intake Manifold Gasket parts are listed for the 2019 Buick Cascada, from AJUSA and ELRING.

Listed part numbers: AJUSA 13265000 and ELRING 994260.

This table covers the intake valves that let air (and fuel, on port-injected engines) into the cylinder. Typical signs include a circuit that will not hold, a whistle, or a code for this valve. A stuck valve is often debris. Clean the ports before installing the new one. Read more

This group shows a single part: QUALCAST 103401.

This table covers the mounts that hold the engine to the chassis. Typical signs include a clunk on takeoff, a vibration at idle, or a separated rubber insert. Support the powertrain before unbolting a mount, and torque the fasteners in the notes. Read more

4 Motor Mount parts for the 2019 Buick Cascada come from 4 brands — ANCHOR, DEA / MARMON RIDE CONTROL, GM GENUINE and 1 other brand.

This group includes ANCHOR 3223, DEA / MARMON RIDE CONTROL A5430 and GM GENUINE 13347453 and the remaining parts above.

This table covers the Motor Mount bolts. Read more

One part is listed for the 2019 Buick Cascada — GM GENUINE 11570514.

This table covers the Motor Mount Bracket bolts. Read more

One part is listed for the 2019 Buick Cascada — GM GENUINE 11546406.

This table covers the Motor Mount kits. Read more

This group shows a single part: ANCHOR 300492.

This table covers the engine oils listed by grade and specification for this engine. Typical signs include a low-oil lamp, knocking after a long interval, or oil that has gone thin and black well before the next service. Match the viscosity and spec in the notes (and on the filler cap). The tables group grades — they are not interchangeable. Read more

23 Oil parts for the 2019 Buick Cascada come from 6 brands — VALVOLINE, MOBIL, LIQUI MOLY and 3 other brands. The "Popular" part is ACDELCO 109324.

The Full Synthetic section lists 19 options from VALVOLINE, LIQUI MOLY, MOBIL and 3 other brands — full-synthetic oils. ACDELCO 109324 is listed in this group.

In the High Mileage (>75,000 Miles) grade, MOBIL and VALVOLINE supply 4 parts: oils grouped for high-mileage engines. A representative part number is MOBIL 123842.

This table covers the Oil check valves. Read more

2 Oil Check Valve parts for the 2019 Buick Cascada come from GM GENUINE.

This group includes GM GENUINE 55563957 and GM GENUINE 90573622.

This table covers the heat exchangers that cool engine oil. Typical signs include oil at the cooler fittings, or coolant that looks like a milkshake. Pressure-test both circuits after a cooler swap — a leak here mixes oil and coolant. Read more

4 Oil Cooler parts for the 2019 Buick Cascada come from 3 brands — VEMO, DORMAN and GM GENUINE.

Listed part numbers: DORMAN 918432, GM GENUINE 55492937 and VEMO V40602114, plus the other parts above.

This table covers the gaskets that seal the Oil Cooler. 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

ELRING supplies both parts for the 2019 Buick Cascada.

Part numbers include ELRING 533100 and ELRING 533630.

This table covers the harness connectors at the Oil Cooler Line. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock. Read more

One part is listed for the 2019 Buick Cascada — GM GENUINE 11610074.

This table covers the seals at the Oil Cooler. 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.

Listed part numbers: GM GENUINE 55570690 and GM GENUINE 55570687.

This table covers the seals at the Oil Dipstick / Tube. 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

One part is listed for the 2019 Buick Cascada — GM GENUINE 55594383.

This table covers the drain plugs in the oil pan. Read more

3 Oil Drain Plug parts for the 2019 Buick Cascada come from 2 brands — DORMAN and GM GENUINE.

Part numbers include DORMAN 090948CD, DORMAN 090948 and GM GENUINE 55577568.

This table covers the crush washers and gaskets under the oil drain plug. 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

9 Oil Drain Plug Gasket parts are listed for the 2019 Buick Cascada, from FEL-PRO, DORMAN, GM GENUINE and 4 other brands. FEL-PRO 70820 carries the "Popular" badge.

Listed part numbers: FEL-PRO 70820, GM GENUINE 12616850 and AJUSA 01288800, plus the other parts above.

This table covers the caps on the oil filler neck. Read more

4 Oil Filler Cap parts for the 2019 Buick Cascada come from 4 brands — ACDELCO, CALORSTAT, DORMAN and 1 other brand.

Part numbers include ACDELCO FC279, CALORSTAT OC2314 and DORMAN 90202, among others listed above.

This table covers the gaskets that seal the Oil Filler Cap. 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

2 Oil Filler Cap Gasket parts are listed for the 2019 Buick Cascada, from FEL-PRO and GM GENUINE.

Listed part numbers: FEL-PRO 73193 and GM GENUINE 24100002.

This table covers the oil filters that screw onto this engine's filter mount. Typical signs include low oil pressure after a service, or a filter that will not spin off because the old gasket stayed on the block. Lube the new gasket and tighten to the spec on the box; a double-gasket install dumps the sump on the first drive. Read more

26 Oil Filter parts for the 2019 Buick Cascada come from 15 brands — CHAMP / LUBER-FINER, VARIOUS MFR, WIX and 12 other brands. The "Popular" part is CHAMP / LUBER-FINER P981. Economy, High Performance / Heavy Duty and Standard Replacement are all represented, and Standard Replacement alone accounts for 13 parts.

This table covers the Oil Filter adapters. Read more

3 Oil Filter Adapter parts are listed for the 2019 Buick Cascada, from GM GENUINE and TECHPRO.

Listed part numbers: GM GENUINE 25199751, GM GENUINE 55578713 and TECHPRO 86GM103.

This table covers the Oil Filter covers. Read more

2 Oil Filter Cover parts are listed for the 2019 Buick Cascada, from GM GENUINE and VAICO.

Part numbers include GM GENUINE 55593190 and VAICO V401636.

This table covers the Oil Filter housings. Read more

One part is listed for the 2019 Buick Cascada — AUTOTECNICA GM1416056.

This table covers the seals at the Oil Filter Housing. 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 534340.

This table covers the Oil Galley plugs. Typical signs include a leak at the drain or glow-plug hole, or a plug that has rounded off. Replace the crush washer and torque to the spec in the notes. Read more

This group shows a single part: GM GENUINE 11570754.

This table covers the Oil Level sensors. Typical signs include a warning lamp, a stored code, or a reading that drops out when the harness is wiggled. Inspect the connector and ground before replacing the sensor — wiring faults are often condemned as bad sensors. Read more

This group shows a single part: WELLS 5S17583.

This table covers the Oil Level Sensor Gasket 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: ELRING 560690.

This table covers the gaskets between the oil pan and the block. 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: VICTOR REINZ 703141410.

This table covers the gaskets that seal the Oil Pressure Relief Valve. 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 2019 Buick Cascada — ELRING 850980.

This table covers the Oil Pump Control Valve solenoids. Typical signs include a harsh or missing shift, or a code for this solenoid circuit. Check resistance and the connector before dropping the pan for a solenoid. Read more

One part is listed for the 2019 Buick Cascada — GM GENUINE 55575506.

This table covers the gaskets that seal the Oil Pump. 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

ELRING supplies both parts for the 2019 Buick Cascada.

Part numbers include ELRING 532810 and ELRING 850960.

This table covers the pickup tubes and screens that feed the oil pump. Read more

One part is listed for the 2019 Buick Cascada — GM GENUINE 55569264.

This table covers the pistons that travel in each cylinder. Typical signs include knock, blow-by, or a cylinder that will not hold compression. Piston work is a short-block job. Match bore, pin and ring pack in the notes — not the photo. Read more

One part is listed for the 2019 Buick Cascada — GM GENUINE 55584709.

This table covers the rings that seal each piston to the cylinder wall. Read more

HASTINGS MANUFACTURING supplies both parts for the 2019 Buick Cascada.

This group includes HASTINGS MANUFACTURING 2C5301 and HASTINGS MANUFACTURING 2C5301S.

This table covers the rocker arms that transfer cam motion to the valves. Read more

3 Rocker Arm parts for the 2019 Buick Cascada come from 3 brands — GM GENUINE, MELLING and QUALCAST.

Listed part numbers: GM GENUINE 55569172, MELLING MR1355 and QUALCAST 402920.

This table covers the Timing Belt tensioners. Typical signs include belt flutter, a chirp that returns after a new belt, or an arm that no longer damps. Replace the tensioner with the belt at higher mileage. Read more

This group shows a single part: INA ZB0724.

This table covers the Timing Cam sprockets. Read more

This group shows a single part: GM GENUINE 55598573.

This table covers the timing chains that keep the cams in time with the crank. Read more

One part is listed for the 2019 Buick Cascada — GM GENUINE 55569250.

This table covers the Timing Chain Tensioner 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

This group shows a single part: GM GENUINE 90573487.

This table covers the seals at the Timing Cover. 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 Timing Cover Seal parts for the 2019 Buick Cascada come from 2 brands — SCHAEFFLER and SKF.

Part numbers include SCHAEFFLER SS2816 and SKF 17659.

This table covers the turbochargers that compress intake air. Read more

This group shows a single part: GM GENUINE 55500596.

This table covers the Turbocharger Boost sensors. Typical signs include a warning lamp, a stored code, or a reading that drops out when the harness is wiggled. Inspect the connector and ground before replacing the sensor — wiring faults are often condemned as bad sensors. Read more

3 Turbocharger Boost Sensor parts are listed for the 2019 Buick Cascada, from NTK, WELLS and GM GENUINE.

In the Economy grade, NTK and WELLS supply 2 parts: the catalog's value-priced group. A representative part number is NTK MA0065.

The Standard Replacement section lists 1 option from GM GENUINE — built to original-equipment specification. GM GENUINE 55573249 is listed in this group.

This group includes NTK MA0065, WELLS 5S13833 and GM GENUINE 55573249.

This table covers the Turbocharger Boost solenoids. Typical signs include a harsh or missing shift, or a code for this solenoid circuit. Check resistance and the connector before dropping the pan for a solenoid. Read more

2 Turbocharger Boost Solenoid parts for the 2019 Buick Cascada come from 2 brands — SKP and VEMO.

Listed part numbers: SKP SKTBV509 and VEMO V40630058.

This table covers the Turbocharger Coolant lines. Typical signs include a wet fitting, a rusted pipe, or a pressure loss in this circuit. Flare or thread the new line the way the notes specify; a kinked replacement will fail early. Read more

3 Turbocharger Coolant Line parts for the 2019 Buick Cascada come from GM GENUINE.

Part numbers include GM GENUINE 13476927, GM GENUINE 55500592 and GM GENUINE 55569226.

This table covers the harness connectors at the Turbocharger Coolant Line. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock. Read more

One part is listed for the 2019 Buick Cascada — GM GENUINE 55500603.

This table covers the Turbocharger Diverter / Bypass valves. Typical signs include a circuit that will not hold, a whistle, or a code for this valve. A stuck valve is often debris. Clean the ports before installing the new one. Read more

This group shows a single part: GM GENUINE 55507184.

This table covers the gaskets that seal the Turbocharger. 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

2 Turbocharger Gasket parts are listed for the 2019 Buick Cascada, from AJUSA and DORMAN.

Listed part numbers: AJUSA JTC11980 and DORMAN 667580.

This table covers the fasteners that mount the turbocharger. Read more

GM GENUINE supplies both parts for the 2019 Buick Cascada.

Part numbers include GM GENUINE 55490969 and GM GENUINE 55593585.

This table covers the Turbocharger Oil lines. Typical signs include a wet fitting, a rusted pipe, or a pressure loss in this circuit. Flare or thread the new line the way the notes specify; a kinked replacement will fail early. Read more

3 Turbocharger Oil Line parts for the 2019 Buick Cascada come from 2 brands — GM GENUINE and AJUSA.

This group includes AJUSA OP10513, GM GENUINE 55569223 and GM GENUINE 55569867.

This table covers the harness connectors at the Turbocharger Oil Line Adapter. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock. Read more

One part is listed for the 2019 Buick Cascada — GM GENUINE 55581175.

This table covers the Turbocharger Oil Line Gasket 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

3 Turbocharger Oil Line Gasket / O-Ring parts for the 2019 Buick Cascada come from GM GENUINE.

Part numbers include GM GENUINE 28290066, GM GENUINE 28290068 and GM GENUINE 55574060.

This table covers the Turbocharger Wastegate Solenoid actuators. Typical signs include a door or range that will not move, or a click with no motion. Confirm the command signal before replacing the actuator — a failed module looks the same. Read more

2 Turbocharger Wastegate Solenoid / Actuator parts for the 2019 Buick Cascada come from GM GENUINE.

This group includes GM GENUINE 55490967 and GM GENUINE 55490968.

This table covers the Valve covers. Read more

One part is listed for the 2019 Buick Cascada — GM GENUINE 25203562.

This table covers the gaskets that seal the valve cover to the cylinder head. 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 Valve Cover Gasket parts for the 2019 Buick Cascada come from 3 brands — AJUSA, ELRING and GM GENUINE.

Listed part numbers: AJUSA 11139300, ELRING 982830 and GM GENUINE 55569829.

This table covers the pressed-in bronze and cast-iron guides that align valve stems. Typical signs include oil smoke on startup, a guide that has gone oval, or a valve that no longer seats quietly. Guides are a machine-shop fit. Confirm stem diameter in the notes before ordering. Read more

This group shows a single part: QUALCAST 303279.

This table covers the lifters / tappets that transfer cam motion to the valves. Read more

6 Valve Lifter parts for the 2019 Buick Cascada come from 6 brands — INA, MELLING, GM GENUINE and 3 other brands. The "Popular" part is INA VT0186.

Part numbers include INA VT0186, MELLING JB7524 and GM GENUINE HL129, among others listed above.

This table covers the springs that close each intake and exhaust valve. Typical signs include a sagging corner, a broken coil, or a clunk from the spring pocket. Replace springs in axle pairs and inspect the seats. Read more

One part is listed for the 2019 Buick Cascada — QUALCAST 326632.

This table covers the keepers that lock each valve-spring retainer to the stem. Read more

4 Valve Spring Retainer Keeper parts are listed for the 2019 Buick Cascada, from GM GENUINE, MELLING, QUALCAST and 1 other brand.

Part numbers include GM GENUINE 90529533, MELLING VL1131 and QUALCAST 345033, among others listed above.

This table covers the seals on each valve stem that control oil into the guides. 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 Valve Stem Seal parts for the 2019 Buick Cascada come from 2 brands — AJUSA and QUALCAST.

Listed part numbers: AJUSA 12035400, AJUSA 12039200 and AJUSA 57079600, plus the other parts above.

This table covers the oil-control solenoids that command the cam phasers. Typical signs include a door or range that will not move, or a click with no motion. Confirm the command signal before replacing the actuator — a failed module looks the same. Read more

3 Variable Valve Timing (VVT) Solenoid / Actuator parts for the 2019 Buick Cascada come from 3 brands — WELLS, GM GENUINE and STANDARD MOTOR PRODUCTS.

The Economy section: 1 option from WELLS. WELLS 2T1316 is listed in this group.

Standard Replacement: 2 parts, from GM GENUINE and STANDARD MOTOR PRODUCTS. A representative part number is GM GENUINE 55599164.

Part numbers include WELLS 2T1316, GM GENUINE 55599164 and STANDARD MOTOR PRODUCTS VVT386.

This table covers the cam phaser sprockets used by the variable-valve-timing system. Read more

2 Variable Valve Timing (VVT) Sprocket parts for the 2019 Buick Cascada come from 2 brands — STANDARD MOTOR PRODUCTS and WELLS.

Part numbers include STANDARD MOTOR PRODUCTS VVT694 and WELLS 3T1149.