2016 Buick Lacrosse Automatic Transmission Parts

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

TRANSGO supplies both parts for the 2016 Buick Lacrosse.

Part numbers include TRANSGO 6T40PDPOS and TRANSGO 6T70PDPOS.

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

2 Automatic Transmission Control Unit (TCU) parts are listed for the 2016 Buick Lacrosse, from DORMAN and GM GENUINE.

This group includes DORMAN 609009 and GM GENUINE 24275870.

This table covers the Bushing kits. Read more

2 Bushing Kit parts for the 2016 Buick Lacrosse come from DURA-BOND.

This group includes DURA-BOND TK24 and DURA-BOND TKCF1.

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

2 Carrier Thrust Bearing parts for the 2016 Buick Lacrosse come from GM GENUINE.

Part numbers include GM GENUINE 24229214 and GM GENUINE 24230782.

This table covers the Case covers. Read more

One part is listed for the 2016 Buick Lacrosse — GM GENUINE 24260085.

This table covers the gaskets that seal the Case. 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 2016 Buick Lacrosse — GM GENUINE 24237724.

This table covers the vents on a transmission or axle housing. Read more

One part is listed for the 2016 Buick Lacrosse — GM GENUINE 24247875.

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

GM GENUINE supplies the 4 Clutch Apply Plate parts for the 2016 Buick Lacrosse.

This group includes GM GENUINE 24256648, GM GENUINE 24230812 and GM GENUINE 24256870 and the remaining parts above.

This table covers the Clutch housings. Read more

3 Clutch Housing parts for the 2016 Buick Lacrosse come from GM GENUINE.

Part numbers include GM GENUINE 24274885, GM GENUINE 24263527 and GM GENUINE 24260036.

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

3 Clutch Housing Thrust Bearing parts for the 2016 Buick Lacrosse come from GM GENUINE.

Listed part numbers: GM GENUINE 24260435, GM GENUINE 24225404 and GM GENUINE 24223829.

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

GM GENUINE supplies the 10 Clutch Pack Piston parts for the 2016 Buick Lacrosse. GM GENUINE 24223803 carries the "Popular" badge.

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

GM GENUINE supplies the 10 Clutch Pack Piston Dam / Seal parts for the 2016 Buick Lacrosse. GM GENUINE 24231514 carries the "Popular" badge.

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

GM GENUINE supplies the 24 Clutch Plate parts for the 2016 Buick Lacrosse. GM GENUINE 24223717 carries the "Popular" badge.

The Backing Plate section lists 8 options from GM GENUINE — grouped under the catalog's "Backing Plate" designation — the notes column spells out what sets them apart. GM GENUINE 24223717 is listed in this group.

In the Friction grade, GM GENUINE supplies 13 parts: grouped under the catalog's "Friction" designation — the notes column spells out what sets them apart. A representative part number is GM GENUINE 24258069.

The Wave Plate section lists 3 options from GM GENUINE — grouped under the catalog's "Wave Plate" designation — the notes column spells out what sets them apart. GM GENUINE 24258504 is listed in this group.

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

4 Clutch Plate Pack parts for the 2016 Buick Lacrosse come from 2 brands — RAYBESTOS POWERTRAIN and GM GENUINE.

In the Friction Plate Pack grade, RAYBESTOS POWERTRAIN and GM GENUINE supply 3 parts: grouped under the catalog's "Friction Plate Pack" designation — the notes column spells out what sets them apart. A representative part number is GM GENUINE 24264341.

The Steel Plate Pack section lists 1 option from RAYBESTOS POWERTRAIN — grouped under the catalog's "Steel Plate Pack" designation — the notes column spells out what sets them apart. RAYBESTOS POWERTRAIN STMGM26 is listed in this group.

Listed part numbers: GM GENUINE 24264341, RAYBESTOS POWERTRAIN RCP96327 and RAYBESTOS POWERTRAIN RCPS56, plus the other parts above.

This table covers the Clutch Plate Retaining rings. Read more

3 Clutch Plate Retaining Ring parts for the 2016 Buick Lacrosse come from GM GENUINE.

Listed part numbers: GM GENUINE 24253298, GM GENUINE 24264164 and GM GENUINE 24263705.

This table covers the Clutch Seal rings. Read more

This group shows a single part: 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

8 Clutch Spring parts for the 2016 Buick Lacrosse come from GM GENUINE. The "Popular" part is GM GENUINE 24243887.

Part numbers include GM GENUINE 24243887, GM GENUINE 24228952 and GM GENUINE 24257481, among others listed above.

This table covers the Clutch supports. Read more

This group shows a single part: GM GENUINE 24237074.

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

This group shows a single part: SONNAX 14451009K.

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

This group shows a single part: GM GENUINE 24276217.

This table covers the Dipstick / Fluid Filler tubes. Read more

3 Dipstick / Fluid Filler Tube parts for the 2016 Buick Lacrosse come from 2 brands — GM GENUINE and DORMAN.

Listed part numbers: DORMAN 918663, GM GENUINE 24224022 and GM GENUINE 24225190.

This table covers the seals at the Dipstick / Fluid Filler 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 2016 Buick Lacrosse — GM GENUINE 24238738.

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

One part is listed for the 2016 Buick Lacrosse — GM GENUINE 24238173.

This table covers the Drive sprockets. Read more

GM GENUINE supplies both parts for the 2016 Buick Lacrosse.

This group includes GM GENUINE 24223985 and GM GENUINE 24276079.

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

GM GENUINE supplies both parts for the 2016 Buick Lacrosse.

This group includes GM GENUINE 24260428 and GM GENUINE 24237523.

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

3 Filter parts for the 2016 Buick Lacrosse come from 2 brands — VARIOUS MFR and RAYBESTOS POWERTRAIN.

The Economy section lists 2 options from VARIOUS MFR — the catalog's value-priced group. VARIOUS MFR PT99193 is listed in this group.

In the Standard Replacement grade, RAYBESTOS POWERTRAIN supplies 1 part: built to original-equipment specification. A representative part number is RAYBESTOS POWERTRAIN 515192.

Listed part numbers: VARIOUS MFR PT99193, VARIOUS MFR PT99672 and RAYBESTOS POWERTRAIN 515192.

This table covers the seals at the Filter. 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 2016 Buick Lacrosse — GM GENUINE 24238679.

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

3 Flexplate parts are listed for the 2016 Buick Lacrosse, from ATP, GM GENUINE and PIONEER.

Listed part numbers: ATP Z633, GM GENUINE 12597026 and PIONEER FRA582.

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

2 Fluid Cooler Line / Hose parts for the 2016 Buick Lacrosse come from GM GENUINE.

Listed part numbers: GM GENUINE 19540283 and GM GENUINE 19540286.

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

One part is listed for the 2016 Buick Lacrosse — GM GENUINE 15226661.

This table covers the Fluid Cooler Line clips. Read more

2 Fluid Cooler Line Clip parts for the 2016 Buick Lacrosse come from 2 brands — DORMAN and GM GENUINE.

Part numbers include DORMAN 14152 and GM GENUINE 24205103.

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

3 Fluid Pan parts are listed for the 2016 Buick Lacrosse, from DORMAN and SKP.

Listed part numbers: DORMAN 265886, DORMAN 265909 and SKP SK265909.

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

This group shows a single part: GM GENUINE 24265727.

This table covers the Fluid Pump Cover bolts. Read more

2 Fluid Pump Cover Bolt parts for the 2016 Buick Lacrosse come from GM GENUINE.

This group includes 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

GM GENUINE supplies both parts for the 2016 Buick Lacrosse.

Part numbers include GM GENUINE 24225580 and GM GENUINE 24231193.

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

This group shows a single part: GM GENUINE 24250887.

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

4 Manual Shaft Seal parts are listed for the 2016 Buick Lacrosse, from GM GENUINE, NATIONAL, TIMKEN and 1 other brand.

Part numbers include GM GENUINE 24256576 and NATIONAL 710544, among others listed above.

This table covers the Manual Shift shafts. Read more

This group shows a single part: ACDELCO 24231168.

This table covers the manual valves in the transmission valve body. 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 24223942.

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

GM GENUINE supplies both parts for the 2016 Buick Lacrosse.

Part numbers include GM GENUINE 24042858 and GM GENUINE 24076273.

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

GM GENUINE supplies both parts for the 2016 Buick Lacrosse.

Part numbers include GM GENUINE 24246137 and GM GENUINE 24250891.

This table covers the Output Carrier Internal gears. Read more

One part is listed for the 2016 Buick Lacrosse — GM GENUINE 24240350.

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

5 Output Shaft Repair Sleeve parts for the 2016 Buick Lacrosse come from 4 brands — TIMKEN, WJB / INMOTION PARTS, BCA and 1 other brand. The "Popular" part is WJB / INMOTION PARTS WS99146.

Listed part numbers: WJB / INMOTION PARTS WS99146, BCA NS99146 and NATIONAL 99146, plus the other parts above.

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

14 Output Shaft Seal parts for the 2016 Buick Lacrosse come from 6 brands — TIMKEN, NATIONAL, WJB / INMOTION PARTS and 3 other brands. The "Popular" part is NATIONAL 710546.

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

3 Parking Pawl parts for the 2016 Buick Lacrosse come from 2 brands — GM GENUINE and ACDELCO.

Listed part numbers: ACDELCO 24225198, GM GENUINE 24230718 and GM GENUINE 24230720.

This table covers the Plug adapters. Read more

One part is listed for the 2016 Buick Lacrosse — GM GENUINE 8654382.

This table covers the Pressure Regulator Valve 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

One part is listed for the 2016 Buick Lacrosse — GM GENUINE 24228953.

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

GM GENUINE supplies both parts for the 2016 Buick Lacrosse.

Part numbers include GM GENUINE 24246142 and 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

One part is listed for the 2016 Buick Lacrosse — GM GENUINE 24260428.

This table covers the Reaction Internal gears. Read more

3 Reaction Internal Gear parts are listed for the 2016 Buick Lacrosse, from GM GENUINE and ACDELCO.

Listed part numbers: ACDELCO 24229582, GM GENUINE 24278182 and GM GENUINE 24278194.

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

7 Rebuild Kit parts are listed for the 2016 Buick Lacrosse, from TRANSTEC, PIONEER, PA CARGO and 1 other brand. TRANSTEC 49373436 carries the "Popular" badge.

The Master Kit (Overhaul Kit + Friction & Steel Clutch Plates) section lists 2 options from PA CARGO and PIONEER — grouped under the catalog's "Master Kit (Overhaul Kit + Friction & Steel Clutch Plates)" designation — the notes column spells out what sets them apart. PA CARGO DK11500AP is listed in this group.

In the Overhaul Kit (Gaskets, Seals, O-Rings & Sealing Rings) grade, TRANSTEC, ATP and PIONEER supply 5 parts: grouped under the catalog's "Overhaul Kit (Gaskets, Seals, O-Rings & Sealing Rings)" designation — the notes column spells out what sets them apart. A representative part number is TRANSTEC 49373436.

This group includes TRANSTEC 49373436, PA CARGO DK11500AP and PIONEER 752269 and the remaining parts above.

This table covers the Retaining rings. Read more

GM GENUINE supplies the 6 Retaining Ring parts for the 2016 Buick Lacrosse. GM GENUINE 24252792 carries the "Popular" badge.

Part numbers include GM GENUINE 24252792, GM GENUINE 24261606 and GM GENUINE 24225260, among others listed above.

This table covers the Shift Improvement kits. Read more

7 Shift Improvement Kit parts for the 2016 Buick Lacrosse come from 2 brands — SONNAX and TRANSGO. The "Popular" part is TRANSGO SK6T40G2.

This group includes TRANSGO SK6T40G2, TRANSGO SK6T70G2 and SONNAX 6T40GEN2ZIP and the remaining parts above.

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

One part is listed for the 2016 Buick Lacrosse — VEMO V51770112.

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

One part is listed for the 2016 Buick Lacrosse — GM GENUINE 24274198.

This table covers the Sun gears. Read more

GM GENUINE supplies the 6 Sun Gear parts for the 2016 Buick Lacrosse. GM GENUINE 19125962 carries the "Popular" badge.

This group includes GM GENUINE 19125962, GM GENUINE 24241247 and GM GENUINE 24230784 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

GM GENUINE supplies the 4 Sun Gear Bearing parts for the 2016 Buick Lacrosse.

Part numbers include GM GENUINE 24260431, GM GENUINE 24239553 and GM GENUINE 24260438, among others listed above.