2013 Buick Lacrosse Automatic Transmission Parts

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

2 Accumulator Piston parts for the 2013 Buick Lacrosse come from TRANSGO. Every part fits both the 2.4L L4 and the 3.6L V6.

Listed part numbers: TRANSGO 6T40PDPOS and TRANSGO 6T70PDPOS.

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

5 Automatic Transmission Control Unit (TCU) parts for the 2013 Buick Lacrosse come from 2 brands — DORMAN and GM GENUINE. The "Popular" part is GM GENUINE 24275869. Every part fits both the 2.4L L4 and the 3.6L V6.

Listed part numbers: GM GENUINE 24275869, DORMAN SP609008 and DORMAN 609005, plus the other parts above.

This table covers the Bushing kits. Read more

DURA-BOND supplies both parts for the 2013 Buick Lacrosse. All of them fit every engine offered in the 2013 Lacrosse.

Part numbers include 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

GM GENUINE supplies both parts for the 2013 Buick Lacrosse. All of them fit every engine offered in the 2013 Lacrosse.

Listed part numbers: GM GENUINE 24229214 and GM GENUINE 24230782.

This table covers the Case covers. Read more

This group shows a single part: GM GENUINE 24260590.

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

This group shows a single part: GM GENUINE 24237724.

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

This group shows a single part: 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

4 Clutch Apply Plate parts for the 2013 Buick Lacrosse come from GM GENUINE. Every part fits both the 2.4L L4 and the 3.6L V6.

Part numbers include GM GENUINE 24256648, GM GENUINE 24230812 and GM GENUINE 24256870, among others listed above.

This table covers the Clutch housings. Read more

GM GENUINE supplies the 3 Clutch Housing parts for the 2013 Buick Lacrosse. All of them fit every engine offered in the 2013 Lacrosse.

Listed part numbers: GM GENUINE 24274885, GM GENUINE 24263527 and GM GENUINE 24223798.

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

GM GENUINE supplies the 3 Clutch Housing Thrust Bearing parts for the 2013 Buick Lacrosse. All of them fit every engine offered in the 2013 Lacrosse.

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

10 Clutch Pack Piston parts for the 2013 Buick Lacrosse come from GM GENUINE. The "Popular" part is GM GENUINE 24223803. Every part fits both the 2.4L L4 and the 3.6L V6.

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

10 Clutch Pack Piston Dam / Seal parts for the 2013 Buick Lacrosse come from GM GENUINE. The "Popular" part is GM GENUINE 24231514. Every part fits both the 2.4L L4 and the 3.6L V6.

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

31 Clutch Plate parts for the 2013 Buick Lacrosse come from 2 brands — GM GENUINE and ACDELCO. The "Popular" part is GM GENUINE 24223717. They are grouped as Backing Plate, Friction and Wave Plate, with Friction the largest group at 20 parts from GM GENUINE and ACDELCO.

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

9 Clutch Plate Pack parts are listed for the 2013 Buick Lacrosse, from RAYBESTOS POWERTRAIN and GM GENUINE. GM GENUINE 24240100 carries the "Popular" badge. 2 parts fit every engine; the other 7 are engine-specific.

The Friction Plate Pack section lists 7 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 24240100 is listed in this group.

In the Steel Plate Pack grade, RAYBESTOS POWERTRAIN supplies 2 parts: 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.

This group includes GM GENUINE 24240100, GM GENUINE 24264341 and GM GENUINE 24273085 and the remaining parts above.

This table covers the Clutch Plate Retaining rings. Read more

GM GENUINE supplies the 5 Clutch Plate Retaining Ring parts for the 2013 Buick Lacrosse. GM GENUINE 24253298 carries the "Popular" badge. 4 parts fit every engine; the other 1 is engine-specific.

Part numbers include GM GENUINE 24253298, GM GENUINE 24263706 and GM GENUINE 24272171, among others listed above.

This table covers the Clutch Seal rings. Read more

One part is listed for the 2013 Buick Lacrosse — 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 9 Clutch Spring parts for the 2013 Buick Lacrosse. GM GENUINE 24243887 carries the "Popular" badge. All of them fit every engine offered in the 2013 Lacrosse.

Part numbers include GM GENUINE 24243887, GM GENUINE 24228952 and GM GENUINE 24277425, among others listed above.

This table covers the Clutch supports. Read more

One part is listed for the 2013 Buick Lacrosse — GM GENUINE 24237074.

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

GM GENUINE supplies both parts for the 2013 Buick Lacrosse. All of them fit every engine offered in the 2013 Lacrosse.

Part numbers include GM GENUINE 24276217 and GM GENUINE 24230719.

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

3 Dipstick / Fluid Filler Tube parts are listed for the 2013 Buick Lacrosse, from GM GENUINE and DORMAN. All of them fit every engine offered in the 2013 Lacrosse.

This group includes 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

This group shows a single part: GM GENUINE 24238738.

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 sprockets. Read more

This group shows a single part: GM GENUINE 24223985.

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 2013 Buick Lacrosse come from GM GENUINE. Every part fits both the 2.4L L4 and the 3.6L V6.

Listed part numbers: 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

7 Filter parts are listed for the 2013 Buick Lacrosse, from VARIOUS MFR, FAMOUS BRAND, PA CARGO and 3 other brands. FAMOUS BRAND 96326718 carries the "Popular" badge. 5 parts fit every engine; the other 2 are engine-specific.

In the Economy grade, VARIOUS MFR, FAMOUS BRAND and PA CARGO supply 4 parts: the catalog's value-priced group. A representative part number is FAMOUS BRAND 96326718.

The Standard Replacement section lists 2 options from RAYBESTOS POWERTRAIN and ATP — built to original-equipment specification. RAYBESTOS POWERTRAIN 515192 is listed in this group.

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

Part numbers include FAMOUS BRAND 96326718, PA CARGO 118710G and VARIOUS MFR PT99193, among others listed above.

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 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

This group shows a single part: GM GENUINE 24238679.

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

5 Flexplate parts for the 2013 Buick Lacrosse come from 3 brands — ATP, PIONEER and GM GENUINE.

Listed part numbers: ATP Z604, ATP Z633 and GM GENUINE 12597026, plus the other parts above.

This table covers the Flexplate Mounting bolts. Read more

This group shows a single part: GM GENUINE 90236536.

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 2013 Buick Lacrosse, from GM GENUINE and DORMAN.

Listed part numbers: DORMAN 624725, GM GENUINE 22955227 and GM GENUINE 22738322, plus the other parts 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

3 Fluid Cooler Line / Hose Connector parts for the 2013 Buick Lacrosse come from 3 brands — FOUR SEASONS, GM GENUINE and HAYDEN. Every part fits both the 2.4L L4 and the 3.6L V6.

Listed part numbers: FOUR SEASONS 53024, GM GENUINE 15226661 and HAYDEN 397.

This table covers the Fluid Cooler Line clips. Read more

2 Fluid Cooler Line Clip parts are listed for the 2013 Buick Lacrosse, from DORMAN and GM GENUINE. All of them fit every engine offered in the 2013 Lacrosse.

Listed part numbers: DORMAN 14152 and GM GENUINE 24205103.

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

3 Fluid Pan parts for the 2013 Buick Lacrosse come from 2 brands — DORMAN and SKP. Every part fits both the 2.4L L4 and the 3.6L V6.

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

This table covers the gaskets that seal the Fluid Pan. 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 2013 Buick Lacrosse — PA CARGO 118500.

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

GM GENUINE supplies the 5 Fluid Pump parts for the 2013 Buick Lacrosse. GM GENUINE 24265727 carries the "Popular" badge. 2 parts fit every engine; the other 3 are engine-specific.

Listed part numbers: GM GENUINE 24265727, GM GENUINE 24047151 and GM GENUINE 19421161, plus the other parts above.

This table covers the Fluid Pump Cover bolts. Read more

GM GENUINE supplies both parts for the 2013 Buick Lacrosse. All of them fit every engine offered in the 2013 Lacrosse.

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

2 Fluid Pump Seal parts for the 2013 Buick Lacrosse come from GM GENUINE. Every part fits both the 2.4L L4 and the 3.6L V6.

This group includes GM GENUINE 24225580 and GM GENUINE 24231193.

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

GM GENUINE supplies both parts for the 2013 Buick Lacrosse. All of them fit every engine offered in the 2013 Lacrosse.

Part numbers include GM GENUINE 24250887 and GM GENUINE 24240350.

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 for the 2013 Buick Lacrosse come from 4 brands — GM GENUINE, NATIONAL, TIMKEN and 1 other brand. Every part fits both the 2.4L L4 and the 3.6L V6.

This group includes GM GENUINE 24256576 and NATIONAL 710544 and the remaining parts above.

This table covers the Manual Shift shafts. Read more

One part is listed for the 2013 Buick Lacrosse — 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

One part is listed for the 2013 Buick Lacrosse — GM GENUINE 24223942.

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

2 Output Carrier parts for the 2013 Buick Lacrosse come from GM GENUINE. Every part fits both the 2.4L L4 and the 3.6L V6.

This group includes GM GENUINE 24246137 and GM GENUINE 24250891.

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

5 Output Shaft Repair Sleeve parts are listed for the 2013 Buick Lacrosse, from TIMKEN, WJB / INMOTION PARTS, BCA and 1 other brand. WJB / INMOTION PARTS WS99146 carries the "Popular" badge. All of them fit every engine offered in the 2013 Lacrosse.

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

17 Output Shaft Seal parts are listed for the 2013 Buick Lacrosse, from SKF, TIMKEN, NATIONAL and 3 other brands. NATIONAL 710709 carries the "Popular" badge. 14 parts fit every engine; the other 3 are engine-specific.

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

3 Parking Pawl parts are listed for the 2013 Buick Lacrosse, from GM GENUINE and ACDELCO. All of them fit every engine offered in the 2013 Lacrosse.

Part numbers include ACDELCO 24225198, 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 2013 Buick Lacrosse — GM GENUINE 24299031.

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

This group shows a single part: GM GENUINE 24228953.

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

2 Reaction Carrier parts for the 2013 Buick Lacrosse come from GM GENUINE. Every part fits both the 2.4L L4 and the 3.6L V6.

This group includes 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

This group shows a single part: GM GENUINE 24260428.

This table covers the Reaction Internal gears. Read more

3 Reaction Internal Gear parts for the 2013 Buick Lacrosse come from 2 brands — GM GENUINE and ACDELCO. 1 part fits every engine; the other 2 are engine-specific.

Part numbers include ACDELCO 24229582, GM GENUINE 24278194 and GM GENUINE 24278182.