2019 Buick Cascada Automatic Transmission Parts

This table covers the pistons inside a transmission accumulator. Read more

This group shows a single part: TRANSGO 6T40PDPOS.

This table covers the control units that command automatic-transmission shifts. Read more

This group shows a single part: GM GENUINE 24052396.

This table covers the Bushing kits. Read more

One part is listed for the 2019 Buick Cascada — DURA-BOND TK24.

This table covers the Carrier Thrust bearings. 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

One part is listed for the 2019 Buick Cascada — GM GENUINE 24230782.

This table covers the transmission or transfer-case housings. Read more

One part is listed for the 2019 Buick Cascada — GM GENUINE 24250680.

This table covers the Case 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

One part is listed for the 2019 Buick Cascada — DURA-BOND GMT210DT.

This table covers the Clutch Apply plates. Typical signs include warpage, cracks, or a plate that no longer locates the assembly. Confirm which plate the notes describe — backing plates, clutch plates and strike plates are different parts. Read more

3 Clutch Apply Plate parts for the 2019 Buick Cascada come from GM GENUINE.

Listed part numbers: GM GENUINE 24256648, GM GENUINE 24230812 and GM GENUINE 24256870.

This table covers the Clutch housings. Read more

GM GENUINE supplies both parts for the 2019 Buick Cascada.

This group includes GM GENUINE 24274885 and GM GENUINE 24263527.

This table covers the Clutch Housing Thrust bearings. 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

One part is listed for the 2019 Buick Cascada — GM GENUINE 24260435.

This table covers the pistons that apply a clutch pack. Read more

5 Clutch Pack Piston parts for the 2019 Buick Cascada come from GM GENUINE. The "Popular" part is GM GENUINE 24259453.

Part numbers include GM GENUINE 24259453, GM GENUINE 24249623 and GM GENUINE 24266145, among others listed above.

This table covers the seals at the Clutch Pack Piston Dam. 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 Clutch Pack Piston Dam / Seal parts for the 2019 Buick Cascada come from GM GENUINE.

This group includes GM GENUINE 24230745, GM GENUINE 24261299 and GM GENUINE 24230748 and the remaining parts above.

This table covers the Clutch plates. Typical signs include warpage, cracks, or a plate that no longer locates the assembly. Confirm which plate the notes describe — backing plates, clutch plates and strike plates are different parts. Read more

11 Clutch Plate parts for the 2019 Buick Cascada come from GM GENUINE. The "Popular" part is GM GENUINE 24258070.

In the Backing Plate grade, GM GENUINE supplies 4 parts: grouped under the catalog's "Backing Plate" designation — the notes column spells out what sets them apart. A representative part number is GM GENUINE 24230755.

The Friction section lists 6 options from GM GENUINE — grouped under the catalog's "Friction" designation — the notes column spells out what sets them apart. GM GENUINE 24258070 is listed in this group.

In the Wave Plate grade, GM GENUINE supplies 1 part: grouped under the catalog's "Wave Plate" designation — the notes column spells out what sets them apart. A representative part number is GM GENUINE 24256869.

This table covers the clutch-plate packs inside the transmission or transfer case. Read more

4 Clutch Plate Pack parts are listed for the 2019 Buick Cascada, from RAYBESTOS POWERTRAIN and GM GENUINE.

The Friction Plate Pack section lists 3 options from RAYBESTOS POWERTRAIN and GM GENUINE — grouped under the catalog's "Friction Plate Pack" designation — the notes column spells out what sets them apart. GM GENUINE 24273087 is listed in this group.

In the Steel Plate Pack grade, RAYBESTOS POWERTRAIN supplies 1 part: grouped under the catalog's "Steel Plate Pack" designation — the notes column spells out what sets them apart. A representative part number is RAYBESTOS POWERTRAIN STMGM25.

Part numbers include GM GENUINE 24273087, RAYBESTOS POWERTRAIN FRMGM02 and RAYBESTOS POWERTRAIN RHT96326, among others listed above.

This table covers the Clutch Plate Retaining rings. Read more

GM GENUINE supplies the 3 Clutch Plate Retaining Ring parts for the 2019 Buick Cascada.

Part numbers include GM GENUINE 24253298, GM GENUINE 24272171 and GM GENUINE 24298369.

This table covers the Clutch Seal rings. Read more

One part is listed for the 2019 Buick Cascada — GM GENUINE 24237428.

This table covers the Clutch springs. 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

GM GENUINE supplies the 3 Clutch Spring parts for the 2019 Buick Cascada.

Part numbers include GM GENUINE 24277425, GM GENUINE 24230814 and GM GENUINE 24258649.

This table covers the related components grouped with this assembly. Read more

One part is listed for the 2019 Buick Cascada — SONNAX 14451009K.

This table covers the detent levers that hold a shifter in gear. Read more

One part is listed for the 2019 Buick Cascada — GM GENUINE 24230719.

This table covers the drive chains in the transfer case or oil pump. Read more

This group shows a single part: GM GENUINE 24238173.

This table covers the Drive Sprocket bearings. 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

2 Drive Sprocket Bearing parts for the 2019 Buick Cascada come from GM GENUINE.

Part numbers include GM GENUINE 24260428 and GM GENUINE 24237523.

This table covers the Driven sprockets. Read more

This group shows a single part: ACDELCO 24265879.

This table covers the replacement filters for this application — the table heading and notes say which circuit. Typical signs include restricted flow — long cranking, weak airflow, or dirty fluid after a short interval. Seat the new filter so it cannot bypass, and use the grade the notes call for. Read more

2 Filter parts are listed for the 2019 Buick Cascada, from ATP and RAYBESTOS POWERTRAIN.

This group includes ATP B205 and RAYBESTOS POWERTRAIN 515696.

This table covers the gaskets that seal the Filter. 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 24247757.

This table covers the flexplates that connect the crankshaft to the torque converter. Read more

3 Flexplate parts for the 2019 Buick Cascada come from 3 brands — ATP, GM GENUINE and PIONEER.

Listed part numbers: ATP Z587, GM GENUINE 12638610 and PIONEER FRA640.

This table covers the heat exchangers that cool transmission fluid. Typical signs include fluid that overheats, a leak at the cooler fittings, or milky fluid that says coolant and ATF have mixed. Flush the lines when you replace a cooler. Cross-contamination is how a small leak becomes a transmission job. Read more

4 Fluid Cooler parts are listed for the 2019 Buick Cascada, from DORMAN, GM GENUINE, GPD and 1 other brand.

Listed part numbers: DORMAN 918292, GM GENUINE 13311081 and GPD 2611409, plus the other parts above.

This table covers the Fluid Cooler Line hoses. 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 Fluid Cooler Line / Hose parts are listed for the 2019 Buick Cascada, from DORMAN, SUNSONG and GM GENUINE. DORMAN 624555 carries the "Popular" badge.

Part numbers include DORMAN 624555, DORMAN 624587 and GM GENUINE 13394457, among others listed above.

This table covers the harness connectors at the Fluid Cooler Line / Hose. 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

2 Fluid Cooler Line / Hose Connector parts for the 2019 Buick Cascada come from 2 brands — DORMAN and GM GENUINE.

This group includes DORMAN 800619 and GM GENUINE 15226661.

This table covers the Fluid Cooler Line clips. Read more

4 Fluid Cooler Line Clip parts are listed for the 2019 Buick Cascada, from GM GENUINE and DORMAN.

Part numbers include DORMAN 14152, GM GENUINE 55562242 and GM GENUINE 24205103, among others listed above.

This table covers the pans that hold automatic-transmission fluid. Read more

2 Fluid Pan parts for the 2019 Buick Cascada come from 2 brands — DORMAN and SPECTRA PREMIUM.

This group includes DORMAN 265886 and SPECTRA PREMIUM TP0886.

This table covers the Fluid pumps. Typical signs include noise from the pump, no pressure, or fluid that never arrives at the outlet. Prime or fill the pump as the notes require. A dry start is a common way to kill a new unit. Read more

One part is listed for the 2019 Buick Cascada — GM GENUINE 24253823.

This table covers the Fluid Pump 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

DURA-BOND supplies the 5 Fluid Pump Bushing parts for the 2019 Buick Cascada. DURA-BOND GMT28TG carries the "Popular" badge.

Listed part numbers: DURA-BOND GMT28TG, DURA-BOND GMT28 and DURA-BOND GMT28A, plus the other parts above.

This table covers the Fluid Pump Cover bolts. Read more

GM GENUINE supplies both parts for the 2019 Buick Cascada.

Listed part numbers: GM GENUINE 24230699 and GM GENUINE 24230707.

This table covers the seals at the Fluid Pump. 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 24231193.

This table covers the input carriers in the planetary gearset. Read more

GM GENUINE supplies both parts for the 2019 Buick Cascada.

Part numbers include GM GENUINE 24250887 and GM GENUINE 24250885.

This table covers the seals at the Manual Shaft. 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 24256576.

This table covers the Manual Shift shafts. Read more

One part is listed for the 2019 Buick Cascada — ACDELCO 24231168.

This table covers the O-rings and seals at this joint. Read more

This group shows a single part: GM GENUINE 24042858.

This table covers the output carriers in the planetary gearset. Read more

This group shows a single part: GM GENUINE 24250891.

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

3 Output Shaft Repair Sleeve parts are listed for the 2019 Buick Cascada, from BCA, NATIONAL and WJB / INMOTION PARTS.

This group includes BCA NS99146, NATIONAL 99146 and WJB / INMOTION PARTS WS99146.

This table covers the seals at the Output Shaft. 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 Output Shaft Seal parts are listed for the 2019 Buick Cascada, from NATIONAL and WJB / INMOTION PARTS. NATIONAL 710709 carries the "Popular" badge.

Listed part numbers: NATIONAL 710709, NATIONAL 710583 and NATIONAL 711188, plus the other parts above.

This table covers the parking pawls that lock the transmission in Park. Read more

GM GENUINE supplies both parts for the 2019 Buick Cascada.

Listed part numbers: GM GENUINE 24230718 and GM GENUINE 24230720.

This table covers the Plug adapters. Read more

This group shows a single part: GM GENUINE 8654382.

This table covers the Pressure Control (EPC) Solenoid filters. Typical signs include restricted flow — long cranking, weak airflow, or dirty fluid after a short interval. Seat the new filter so it cannot bypass, and use the grade the notes call for. Read more

One part is listed for the 2019 Buick Cascada — GM GENUINE 24299031.

This table covers the reaction carriers in the planetary gearset. Read more

This group shows a single part: GM GENUINE 24233625.

This table covers the Reaction Carrier Thrust bearings. 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 24260428.

This table covers the rebuild kits for this assembly. Read more

6 Rebuild Kit parts for the 2019 Buick Cascada come from 3 brands — PIONEER, TRANSTEC and ATP. The "Popular" part is TRANSTEC 81000992.

In the Master Kit (Overhaul Kit + Friction & Steel Clutch Plates) grade, PIONEER supplies 1 part: grouped under the catalog's "Master Kit (Overhaul Kit + Friction & Steel Clutch Plates)" designation — the notes column spells out what sets them apart. A representative part number is PIONEER 752350.

The Overhaul Kit (Gaskets, Seals, O-Rings & Sealing Rings) section lists 4 options from TRANSTEC, ATP and PIONEER — grouped under the catalog's "Overhaul Kit (Gaskets, Seals, O-Rings & Sealing Rings)" designation — the notes column spells out what sets them apart. TRANSTEC 81000992 is listed in this group.

1 further part sits outside the graded sections, with the same engine-level match.

Listed part numbers: TRANSTEC 81000992, PIONEER 752350 and TRANSTEC 49373436, plus the other parts above.

This table covers the Retaining rings. Read more

3 Retaining Ring parts for the 2019 Buick Cascada come from GM GENUINE.

Part numbers include GM GENUINE 24252792, GM GENUINE 24231278 and GM GENUINE 24232931.

This table covers the Shift cables. Typical signs include a stretched or frayed cable, or a control that no longer reaches the end of its travel. Route the new cable through the same clips. A kinked cable binds and fails early. Read more

This group shows a single part: GM GENUINE 22868813.

This table covers the Shift Improvement kits. Read more

3 Shift Improvement Kit parts are listed for the 2019 Buick Cascada, from SONNAX and TRANSGO.

Listed part numbers: SONNAX 6T40GEN2ZIP, SONNAX 6T40ZIP and TRANSGO SK6T40G3.

This table covers the Shift 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

This group shows a single part: VEMO V51770115.

This table covers the one-way sprag clutches in the transmission. Read more

This group shows a single part: GM GENUINE 24274198.

This table covers the Sun gears. Read more

4 Sun Gear parts for the 2019 Buick Cascada come from GM GENUINE.

This group includes GM GENUINE 24230784, GM GENUINE 24241246 and GM GENUINE 24241247 and the remaining parts above.

This table covers the Sun Gear bearings. 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

4 Sun Gear Bearing parts for the 2019 Buick Cascada come from GM GENUINE.

Part numbers include GM GENUINE 24260428, GM GENUINE 24260431 and GM GENUINE 24260438, among others listed above.

This table covers the Sun Gear 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 Sun Gear Bushing parts for the 2019 Buick Cascada come from DURA-BOND.

Listed part numbers: DURA-BOND GMT26, DURA-BOND GMT25 and DURA-BOND GMT25AT.

This table covers the Torque converters. Typical signs include a sulfur smell, rattling substrate, or an efficiency code. Confirm CARB vs Federal certification in the notes before ordering. Read more

One part is listed for the 2019 Buick Cascada — GM GENUINE 24281739.

This table covers the hardware around the torque converter and bellhousing. Read more

This group shows a single part: GM GENUINE 24257415.

This table covers the Torque Converter bolts. Read more

This group shows a single part: GM GENUINE 11588468.

This table covers the Torque Converter housings. Read more

This group shows a single part: GM GENUINE 24266247.

This table covers the seals at the Torque Converter Shaft. 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 Torque Converter Shaft Seal parts for the 2019 Buick Cascada come from 3 brands — GM GENUINE, NATIONAL and WJB / INMOTION PARTS. The "Popular" part is NATIONAL 710889.

Part numbers include NATIONAL 710889, GM GENUINE 24274857 and GM GENUINE 24231188, among others listed above.

This table covers the automatic-transmission fluids specified for this gearbox. Typical signs include harsh or delayed shifts, fluid that smells burnt, or a shudder at light throttle. Use exactly the specification in the notes. Automatic transmissions are unforgiving of the wrong fluid. Read more

19 Transmission Fluid parts are listed for the 2019 Buick Cascada, from VALVOLINE, LIQUI MOLY, PENTOSIN and 5 other brands. ACDELCO 109394 carries the "Popular" badge.

The ATF 64 section lists 2 options from PENTOSIN — grouped under the catalog's "ATF 64" designation — the notes column spells out what sets them apart. PENTOSIN 1058113 is listed in this group.

In the Dexron grade, ACDELCO, VALVOLINE, MOBIL and 1 other brand supply 6 parts: grouped under the catalog's "Dexron" designation — the notes column spells out what sets them apart. A representative part number is ACDELCO 109394.

In the Multi-Vehicle grade, VALVOLINE, LIQUI MOLY, LUCAS OIL and 2 other brands supply 10 parts: grouped under the catalog's "Multi-Vehicle" designation — the notes column spells out what sets them apart. A representative part number is MOBIL 126505.

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

This table covers the conditioners and additives used with this transmission fluid. Read more

LUBEGARD supplies the 6 Transmission Fluid Additive parts for the 2019 Buick Cascada. LUBEGARD 19610 carries the "Popular" badge.

Listed part numbers: LUBEGARD 19610, LUBEGARD 60902 and LUBEGARD 19689, plus the other parts above.

This table covers the mounts that hold the transmission 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

8 Transmission Mount parts for the 2019 Buick Cascada come from 5 brands — ANCHOR, PIONEER, SKP and 2 other brands. The "Popular" part is ANCHOR 3196.

The Economy section lists 1 option from SKP — the catalog's value-priced group. SKP SKM3196 is listed in this group.

In the Standard Replacement grade, ANCHOR, PIONEER, DEA / MARMON RIDE CONTROL and 1 other brand supply 7 parts: built to original-equipment specification. A representative part number is ANCHOR 3196.

Listed part numbers: ANCHOR 3196, SKP SKM3196 and ANCHOR 3265, plus the other parts above.

This table covers the valve bodies that route hydraulic pressure inside the transmission. Read more

3 Valve Body parts are listed for the 2019 Buick Cascada, from GM GENUINE and SONNAX.

This group includes GM GENUINE 24053920, GM GENUINE 24265971 and SONNAX GM6T401.

This table covers the Valve Body Channel plates. Typical signs include warpage, cracks, or a plate that no longer locates the assembly. Confirm which plate the notes describe — backing plates, clutch plates and strike plates are different parts. Read more

This group shows a single part: GM GENUINE 24249337.

This table covers the Valve Body covers. Read more

This group shows a single part: GM GENUINE 24295087.

This table covers the gaskets that seal the Valve Body Cover. 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 — GM GENUINE 24234281.

This table covers the seals at the Valve Body Cover Wiring Connector Hole. 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 24242273.

This table covers the Valve Body Separator plates. Typical signs include warpage, cracks, or a plate that no longer locates the assembly. Confirm which plate the notes describe — backing plates, clutch plates and strike plates are different parts. Read more

2 Valve Body Separator Plate parts for the 2019 Buick Cascada come from GM GENUINE.

Listed part numbers: GM GENUINE 24267597 and GM GENUINE 24263736.

This table covers the testers used to diagnose a valve body. Read more

One part is listed for the 2019 Buick Cascada — SONNAX 144740VTP.