2012 Cadillac CTS Automatic Transmission Parts

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

3 Automatic Transmission Control Unit (TCU) parts for the 2012 Cadillac CTS come from 2 brands — GM GENUINE and DORMAN.

This group includes DORMAN SP609006, GM GENUINE 24275873 and GM GENUINE 19540893.

This table covers the Boost 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

2 Boost Valve parts for the 2012 Cadillac CTS come from 2 brands — SONNAX and TRANSGO.

Part numbers include SONNAX 6L80LB1 and TRANSGO 6L8BOOSTOES.

This table covers the bushings in this assembly. 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 Bushing parts for the 2012 Cadillac CTS. DURA-BOND JT2181 carries the "Popular" badge.

This group includes DURA-BOND JT2181, DURA-BOND JT4261 and DURA-BOND JT4601 and the remaining parts above.

This table covers the Bushing kits. Read more

DURA-BOND supplies the 5 Bushing Kit parts for the 2012 Cadillac CTS.

Listed part numbers: DURA-BOND TK19, DURA-BOND TK19A and DURA-BOND TK19B, plus the other parts above.

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

One part is listed for the 2012 Cadillac CTS — GM GENUINE 24290675.

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 2012 Cadillac CTS — DURA-BOND JT131.

This table covers the Case covers. Read more

2 Case Cover parts for the 2012 Cadillac CTS come from GM GENUINE.

This group includes GM GENUINE 24261714 and GM GENUINE 24261712.

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

2 Case Vent parts for the 2012 Cadillac CTS come from GM GENUINE.

This group includes GM GENUINE 24231684 and GM GENUINE 19132947.

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

2 Clutch Apply Plate parts for the 2012 Cadillac CTS come from GM GENUINE.

Listed part numbers: GM GENUINE 24230482 and GM GENUINE 24226735.

This table covers the Clutch housings. Read more

GM GENUINE supplies the 3 Clutch Housing parts for the 2012 Cadillac CTS.

Listed part numbers: GM GENUINE 24262679, GM GENUINE 24238827 and GM GENUINE 24298744.

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 4 Clutch Housing Thrust Bearing parts for the 2012 Cadillac CTS.

This group includes GM GENUINE 24233732, GM GENUINE 24285660 and GM GENUINE 24237209 and the remaining parts above.

This table covers the Clutch hubs. Read more

GM GENUINE supplies the 3 Clutch Hub parts for the 2012 Cadillac CTS.

This group includes GM GENUINE 24286217, GM GENUINE 24230480 and GM GENUINE 24226723.

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

6 Clutch Pack Piston parts for the 2012 Cadillac CTS come from 2 brands — GM GENUINE and SONNAX. The "Popular" part is GM GENUINE 24232416.

Listed part numbers: GM GENUINE 24232416, GM GENUINE 24224169 and GM GENUINE 24224172, plus the other parts 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

2 Clutch Pack Piston Dam / Seal parts for the 2012 Cadillac CTS come from GM GENUINE.

Listed part numbers: GM GENUINE 24224708 and GM GENUINE 24232417.

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

21 Clutch Plate parts for the 2012 Cadillac CTS come from 2 brands — GM GENUINE and ACDELCO. The "Popular" part is GM GENUINE 24240654.

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 24240654.

The Friction section lists 9 options from GM GENUINE — grouped under the catalog's "Friction" designation — the notes column spells out what sets them apart. GM GENUINE 24258082 is listed in this group.

In the Steel grade, ACDELCO supplies 1 part: grouped under the catalog's "Steel" designation — the notes column spells out what sets them apart. A representative part number is ACDELCO 24232496.

In the Wave Plate grade, GM GENUINE supplies 5 parts: grouped under the catalog's "Wave Plate" designation — the notes column spells out what sets them apart. A representative part number is GM GENUINE 24224647.

2 further parts sit outside the graded sections, with the same engine-level match.

This table covers the Clutch Plate and Housing assemblies. Read more

This group shows a single part: GM GENUINE 24259851.

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

5 Clutch Plate Pack parts are listed for the 2012 Cadillac CTS, from RAYBESTOS POWERTRAIN and GM GENUINE. GM GENUINE 24248007 carries the "Popular" badge.

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 24248007 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 000605.

Part numbers include GM GENUINE 24248007, RAYBESTOS POWERTRAIN RCP96214 and RAYBESTOS POWERTRAIN RCPS214, among others listed above.

This table covers the Clutch Plate Retaining rings. Read more

GM GENUINE supplies the 14 Clutch Plate Retaining Ring parts for the 2012 Cadillac CTS. GM GENUINE 24233406 carries the "Popular" badge.

This table covers the Clutch Seal rings. Read more

One part is listed for the 2012 Cadillac CTS — GM GENUINE 24053198.

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 5 Clutch Spring parts for the 2012 Cadillac CTS. GM GENUINE 24224714 carries the "Popular" badge.

This group includes GM GENUINE 24224714, GM GENUINE 24224732 and GM GENUINE 24224725 and the remaining parts above.

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

One part is listed for the 2012 Cadillac CTS — GM GENUINE 24234562.

This table covers the Extension Housing bolts. Read more

This group shows a single part: GM GENUINE 12523235.

This table covers the Extension Housing 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 2012 Cadillac CTS — DURA-BOND JT352.

This table covers the gaskets that seal the Extension 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: GM GENUINE 24224675.

This table covers the seals at the Extension 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

4 Extension Housing Seal parts for the 2012 Cadillac CTS come from 4 brands — BCA, NATIONAL, PIONEER and 1 other brand.

This group includes BCA NS710533, NATIONAL 710533 and PIONEER 759198 and the remaining parts above.

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

9 Filter parts are listed for the 2012 Cadillac CTS, from ATP, WIX, GM GENUINE and 1 other brand. ATP B239 carries the "Popular" badge.

In the Economy grade, ATP supplies 1 part: the catalog's value-priced group. A representative part number is ATP TF240.

The Standard Replacement section lists 8 options from ATP, WIX, GM GENUINE and 1 other brand — built to original-equipment specification. ATP B239 is listed in this group.

This group includes ATP B239, ATP TF240 and WIX 58369 and the remaining parts above.

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

This group shows a single part: GM GENUINE 12636325.

This table covers the Flexplate Mounting bolts. Read more

2 Flexplate Mounting Bolt parts for the 2012 Cadillac CTS come from 2 brands — DORMAN and GM GENUINE.

This group includes DORMAN 14112 and GM GENUINE 11569956.

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

5 Fluid Cooler parts are listed for the 2012 Cadillac CTS, from KOYORAD, SKP, GPD and 1 other brand. SKP SKTOC010 carries the "Popular" badge.

This group includes SKP SKTOC010, GPD 2611394 and KOYORAD EC0063 and the remaining 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

One part is listed for the 2012 Cadillac CTS — GM GENUINE 25876668.

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

6 Fluid Cooler Line / Hose Connector parts for the 2012 Cadillac CTS come from 3 brands — HAYDEN, FOUR SEASONS and GM GENUINE. The "Popular" part is HAYDEN 390.

This group includes HAYDEN 390, HAYDEN 397 and FOUR SEASONS 53009 and the remaining parts above.

This table covers the seals at the Fluid Cooler Line / Hose. 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

3 Fluid Cooler Line / Hose Seal parts for the 2012 Cadillac CTS come from 2 brands — GM GENUINE and SKP.

Listed part numbers: GM GENUINE 24237658, GM GENUINE 15251488 and SKP SK66219.

This table covers the Fluid Cooler Line clips. Read more

One part is listed for the 2012 Cadillac CTS — DORMAN 14152.

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

2 Fluid Pan parts for the 2012 Cadillac CTS come from 2 brands — DORMAN and GM GENUINE.

Part numbers include DORMAN 265973 and GM GENUINE 24297102.

This table covers the Fluid Pan drain plugs. Read more

2 Fluid Pan Drain Plug parts for the 2012 Cadillac CTS come from 2 brands — DORMAN and GM GENUINE.

Listed part numbers: DORMAN 265003 and GM GENUINE 24234212.

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

5 Fluid Pan Gasket parts are listed for the 2012 Cadillac CTS, from GM GENUINE, ATP, ELRING and 2 other brands. GM GENUINE 24226850 carries the "Popular" badge.

Part numbers include GM GENUINE 24226850, ATP JG139 and ELRING B07810, among others listed above.

This table covers the Fluid Pan magnets. Read more

2 Fluid Pan Magnet parts for the 2012 Cadillac CTS come from GM GENUINE.

Part numbers include GM GENUINE 29535617 and GM GENUINE 12386078.

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 both parts for the 2012 Cadillac CTS.

This group includes DURA-BOND JT2061 and DURA-BOND JT2061TG.

This table covers the Fluid Pump Cover bolts. Read more

One part is listed for the 2012 Cadillac CTS — GM GENUINE 24227061.

This table covers the Fluid Pump 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

One part is listed for the 2012 Cadillac CTS — ELRING B07800.

This table covers the Fluid Pump rotors. Typical signs include shudder under braking, or a lip at the outer edge. Do not put new pads on a rotor that is below minimum thickness. Read more

GM GENUINE supplies the 3 Fluid Pump Rotor parts for the 2012 Cadillac CTS.

Listed part numbers: GM GENUINE 24054657, GM GENUINE 24054658 and GM GENUINE 24054659.

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

3 Fluid Pump Seal parts for the 2012 Cadillac CTS come from 3 brands — GM GENUINE, NATIONAL and WJB / INMOTION PARTS.

Listed part numbers: GM GENUINE 24224577, NATIONAL 710830 and WJB / INMOTION PARTS WS710830.

This table covers the slides inside the transmission fluid pump. Read more

3 Fluid Pump Slide parts for the 2012 Cadillac CTS come from GM GENUINE.

Listed part numbers: GM GENUINE 24224131, GM GENUINE 24224132 and GM GENUINE 24222668.

This table covers the gasket kits for this job. Typical signs include the leaks that sent this assembly to the bench. Confirm the kit matches the opening you are sealing; unused leftover pieces often belong to another configuration. Read more

This group shows a single part: ULTRA-POWER 66219.

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

One part is listed for the 2012 Cadillac CTS — GM GENUINE 24239520.

This table covers the seals at the Input 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: ELRING B16650.

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

3 Manual Shaft Seal parts for the 2012 Cadillac CTS come from 3 brands — GM GENUINE, NATIONAL and WJB / INMOTION PARTS.

Listed part numbers: GM GENUINE 24235861, NATIONAL 710545 and WJB / INMOTION PARTS WS710545.

This table covers the Manual Shift shafts. Read more

One part is listed for the 2012 Cadillac CTS — GM GENUINE 24225445.

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 2012 Cadillac CTS — GM GENUINE 24224770.

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

5 O-Rings & Seals parts for the 2012 Cadillac CTS come from GM GENUINE. The "Popular" part is GM GENUINE 24285570.

This group includes GM GENUINE 24285570, GM GENUINE 24236928 and GM GENUINE 24236927 and the remaining parts above.

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

This group shows a single part: GM GENUINE 24253983.

This table covers the Output Carrier Internal gears. Read more

2 Output Carrier Internal Gear parts for the 2012 Cadillac CTS come from GM GENUINE.

This group includes GM GENUINE 24264192 and GM GENUINE 24285488.

This table covers the Output Shaft 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 24224668.

This table covers the Output Shaft 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

2 Output Shaft Bushing parts for the 2012 Cadillac CTS come from DURA-BOND.

Part numbers include DURA-BOND JT4981 and DURA-BOND 135021AT.

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

One part is listed for the 2012 Cadillac CTS — GM GENUINE 24228876.

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

One part is listed for the 2012 Cadillac CTS — GM GENUINE 24280047.

This table covers the Piston kits. Read more

2 Piston Kit parts for the 2012 Cadillac CTS come from SONNAX.

Listed part numbers: SONNAX 10496001K and SONNAX 10496010K.

This table covers the Pressure Regulator 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

One part is listed for the 2012 Cadillac CTS — TRANSGO 6L8VLPR3.

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

12 Rebuild Kit parts for the 2012 Cadillac CTS come from 3 brands — PIONEER, TRANSTEC and LUK. The "Popular" part is TRANSTEC 81000477.

The Banner Kit (Overhaul Kit + Friction Clutch Plates) section lists 2 options from PIONEER — grouped under the catalog's "Banner Kit (Overhaul Kit + Friction Clutch Plates)" designation — the notes column spells out what sets them apart. PIONEER 751143 is listed in this group.

In the Master Kit (Overhaul Kit + Friction & Steel Clutch Plates) grade, PIONEER supplies 3 parts: 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 752274.

The Overhaul Kit (Gaskets, Seals, O-Rings & Sealing Rings) section lists 6 options from TRANSTEC 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 81000477 is listed in this group.

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

This table covers the Retaining rings. Read more

2 Retaining Ring parts for the 2012 Cadillac CTS come from GM GENUINE.

Listed part numbers: GM GENUINE 24218963 and GM GENUINE 24230477.

This table covers the sealing rings inside this assembly. Read more

One part is listed for the 2012 Cadillac CTS — GM GENUINE 24054655.

This table covers the pistons in a transmission servo. Read more

PA CARGO supplies the 5 Servo Piston parts for the 2012 Cadillac CTS. PA CARGO 135862B carries the "Popular" badge.

This group includes PA CARGO 135862B, PA CARGO 135863B and PA CARGO 135763B and the remaining parts above.

This table covers the Shift Improvement kits. Read more

4 Shift Improvement Kit parts are listed for the 2012 Cadillac CTS, from DORMAN, SKP, SONNAX and 1 other brand.

Listed part numbers: DORMAN 924600, SKP SK924600 and SONNAX 6L456L90ZIP, plus the other parts above.

This table covers the seals at the Shift 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

2 Shift Shaft Seal parts for the 2012 Cadillac CTS come from 2 brands — PIONEER and TIMKEN.

Listed part numbers: PIONEER 759168 and TIMKEN 710545.

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 V57770042.

This table covers the Snap rings. Read more

One part is listed for the 2012 Cadillac CTS — ACDELCO 24237851.

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

2 Sprag parts for the 2012 Cadillac CTS come from GM GENUINE.

Part numbers include GM GENUINE 24248958 and GM GENUINE 24050202.

This table covers the Sun gears. Read more

3 Sun Gear parts for the 2012 Cadillac CTS come from GM GENUINE.

This group includes GM GENUINE 24224404, GM GENUINE 24224177 and GM GENUINE 24226738.