2007 Cadillac STS Automatic Transmission Parts

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

4 Automatic Transmission Control Unit (TCU) parts for the 2007 Cadillac STS come from 2 brands — DORMAN and GM GENUINE.

Listed part numbers: DORMAN SP609004, DORMAN 609004 and GM GENUINE 19540891, plus the other parts above.

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 2007 Cadillac STS come from 2 brands — SONNAX and TRANSGO.

This group includes SONNAX 6L80LB1 and TRANSGO 6L8BOOSTOES.

This table covers the Bushing kits. Read more

3 Bushing Kit parts are listed for the 2007 Cadillac STS, from DURA-BOND and PA CARGO.

This group includes DURA-BOND TK17, DURA-BOND TK19A and PA CARGO K55901.

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

2 Case Vent parts for the 2007 Cadillac STS come from GM GENUINE.

This group includes GM GENUINE 19132947 and GM GENUINE 24225422.

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 2007 Cadillac STS come from GM GENUINE.

Part numbers include GM GENUINE 24225748 and GM GENUINE 24233661.

This table covers the Clutch housings. Read more

One part is listed for the 2007 Cadillac STS — GM GENUINE 24237963.

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 2007 Cadillac STS.

Part numbers include GM GENUINE 24233732, GM GENUINE 24285660 and GM GENUINE 24237209, among others listed above.

This table covers the Clutch hubs. Read more

GM GENUINE supplies the 3 Clutch Hub parts for the 2007 Cadillac STS.

This group includes GM GENUINE 24233660, GM GENUINE 24252735 and GM GENUINE 24286219.

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

3 Clutch Pack Piston parts for the 2007 Cadillac STS come from GM GENUINE.

Listed part numbers: GM GENUINE 24225523, GM GENUINE 24225525 and GM GENUINE 24225524.

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 2007 Cadillac STS come from GM GENUINE.

Listed part numbers: GM GENUINE 24225526 and GM GENUINE 24225522.

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

9 Clutch Plate parts for the 2007 Cadillac STS come from GM GENUINE. The "Popular" part is GM GENUINE 24258079.

In the Backing Plate grade, GM GENUINE supplies 3 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 24225652.

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 24258079 is listed in this group.

This group includes GM GENUINE 24258079, GM GENUINE 24225652 and GM GENUINE 24225653 and the remaining parts above.

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

2 Clutch Plate Pack parts are listed for the 2007 Cadillac STS, from GM GENUINE and RAYBESTOS POWERTRAIN.

In the Friction Plate & Steel Plate Pack grade, GM GENUINE supplies 1 part: grouped under the catalog's "Friction Plate & Steel Plate Pack" designation — the notes column spells out what sets them apart. A representative part number is GM GENUINE 24244646.

The Friction Plate Pack section lists 1 option from RAYBESTOS POWERTRAIN — grouped under the catalog's "Friction Plate Pack" designation — the notes column spells out what sets them apart. RAYBESTOS POWERTRAIN RCP96190 is listed in this group.

Listed part numbers: GM GENUINE 24244646 and RAYBESTOS POWERTRAIN RCP96190.

This table covers the Clutch Plate Retaining rings. Read more

GM GENUINE supplies the 8 Clutch Plate Retaining Ring parts for the 2007 Cadillac STS. GM GENUINE 24231591 carries the "Popular" badge.

Part numbers include GM GENUINE 24231591, GM GENUINE 24225508 and GM GENUINE 24240629, among others listed above.

This table covers the Clutch Seal rings. Read more

One part is listed for the 2007 Cadillac STS — GM GENUINE 24262141.

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 2007 Cadillac STS.

Part numbers include GM GENUINE 24225559, GM GENUINE 24225560 and GM GENUINE 24225561, among others listed above.

This table covers the Control Solenoid Valve retainers. Read more

One part is listed for the 2007 Cadillac STS — GM GENUINE 8680781.

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

One part is listed for the 2007 Cadillac STS — GM GENUINE 24234562.

This table covers the gaskets that seal the 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

This group shows a single part: DORMAN 097147.

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

This group shows a single part: GM GENUINE 88996564.

This table covers the Extension Housing bolts. Read more

This group shows a single part: GM GENUINE 24225788.

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 24225783.

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

5 Extension Housing Seal parts for the 2007 Cadillac STS come from 3 brands — NATIONAL, WJB / INMOTION PARTS and PIONEER. The "Popular" part is NATIONAL 710843.

Listed part numbers: NATIONAL 710843, NATIONAL 710875 and PIONEER 759199, plus the other 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

18 Filter parts are listed for the 2007 Cadillac STS, from ATP, PIONEER, VARIOUS MFR and 6 other brands. ATP TF240 carries the "Popular" badge.

In the Economy grade, VARIOUS MFR, ATP, FAMOUS BRAND and 1 other brand supply 5 parts: the catalog's value-priced group. A representative part number is ATP TF240.

The Standard Replacement section lists 13 options from ATP, PIONEER, WIX and 3 other brands — built to original-equipment specification. ATP B240 is listed in this group.

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 24225347.

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

2 Flexplate parts for the 2007 Cadillac STS come from 2 brands — ATP and PIONEER.

This group includes ATP Z632 and PIONEER FRA578.

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 2007 Cadillac STS, from TYC, SKP and GPD. TYC 19057 carries the "Popular" badge.

Listed part numbers: TYC 19057, GPD 2611403 and SKP SKTOC014, plus the other 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

2 Fluid Cooler Line / Hose Seal parts for the 2007 Cadillac STS come from 2 brands — GM GENUINE and SKP.

Part numbers include GM GENUINE 1531872 and SKP SK66219.

This table covers the Fluid Cooler Line clips. Read more

One part is listed for the 2007 Cadillac STS — DORMAN 14152.

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

This group shows a single part: DORMAN 265585.

This table covers the Fluid Pan drain plugs. Read more

2 Fluid Pan Drain Plug parts for the 2007 Cadillac STS come from GM GENUINE.

This group includes GM GENUINE 24234212 and GM GENUINE 96041864.

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

7 Fluid Pan Gasket parts are listed for the 2007 Cadillac STS, from ATP, PIONEER, FEL-PRO and 2 other brands. FEL-PRO TOS18768 carries the "Popular" badge.

Listed part numbers: FEL-PRO TOS18768, GM GENUINE 24225800 and ATP SG46, plus the other parts above.

This table covers the Fluid Pan magnets. Read more

This group shows a single part: GM GENUINE 29535617.

This table covers the Fluid Pump Cover bolts. Read more

One part is listed for the 2007 Cadillac STS — 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 2007 Cadillac STS — 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 2007 Cadillac STS.

This group includes GM GENUINE 24049851, GM GENUINE 24049853 and GM GENUINE 24049852.

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

7 Fluid Pump Seal parts for the 2007 Cadillac STS come from 5 brands — NATIONAL, WJB / INMOTION PARTS, GM GENUINE and 2 other brands. The "Popular" part is NATIONAL 710830.

This group includes NATIONAL 710830, NATIONAL 710867 and GM GENUINE 24225543 and the remaining parts above.

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

6 Fluid Pump Slide parts for the 2007 Cadillac STS come from GM GENUINE. The "Popular" part is GM GENUINE 24224131.

This group includes GM GENUINE 24224131, GM GENUINE 24222668 and GM GENUINE 24224132 and the remaining parts above.

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 2007 Cadillac STS — GM GENUINE 24225602.

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

5 Manual Shaft Seal parts for the 2007 Cadillac STS come from 3 brands — NATIONAL, GM GENUINE and WJB / INMOTION PARTS. The "Popular" part is NATIONAL 8792S.

Listed part numbers: NATIONAL 8792S, GM GENUINE 24235861 and GM GENUINE 8644709, plus the other parts above.

This table covers the Manual Shift shafts. Read more

One part is listed for the 2007 Cadillac STS — 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 2007 Cadillac STS — GM GENUINE 24224770.

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

5 O-Rings & Seals parts for the 2007 Cadillac STS come from 2 brands — GM GENUINE and ELRING. The "Popular" part is GM GENUINE 24238913.

Listed part numbers: GM GENUINE 24238913, ELRING B16620 and GM GENUINE 24236928, plus the other parts above.

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

This group shows a single part: GM GENUINE 24225603.

This table covers the Output Carrier Internal gears. Read more

2 Output Carrier Internal Gear parts for the 2007 Cadillac STS come from GM GENUINE.

Part numbers include GM GENUINE 24286178 and GM GENUINE 24286189.

This table covers the Output shafts. Read more

This group shows a single part: GM GENUINE 24251229.

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

2 Output Shaft Bearing parts for the 2007 Cadillac STS come from GM GENUINE.

Part numbers include GM GENUINE 24224668 and GM GENUINE 24242995.

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

3 Output Shaft Seal parts are listed for the 2007 Cadillac STS, from TIMKEN and GM GENUINE.

Listed part numbers: GM GENUINE 24228876, TIMKEN SL260312 and TIMKEN SL260309.

This table covers the Plug adapters. Read more

This group shows a single part: GM GENUINE 8654382.

This table covers the Pressure Control (EPC) 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 Pressure Control (EPC) Solenoid parts are listed for the 2007 Cadillac STS, from GM GENUINE and STANDARD MOTOR PRODUCTS.

This group includes GM GENUINE 10478146 and STANDARD MOTOR PRODUCTS TCS100.

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

TRANSGO supplies the 3 Pressure Regulator Valve parts for the 2007 Cadillac STS.

This group includes TRANSGO 6L8VLPR3, TRANSGO 5L4ACTVL5 and TRANSGO 5L4ACTVL.

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 8680684.

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

17 Rebuild Kit parts for the 2007 Cadillac STS come from 3 brands — PIONEER, PA CARGO and TRANSTEC. The "Popular" part is PA CARGO MRK5500A.

The Banner Kit (Overhaul Kit + Friction Clutch Plates) section lists 3 options from PIONEER and PA CARGO — grouped under the catalog's "Banner Kit (Overhaul Kit + Friction Clutch Plates)" designation — the notes column spells out what sets them apart. PA CARGO DK5500A is listed in this group.

The Deluxe Kit (Master Kit + Filter, Band & Common Bushings) section lists 1 option from PA CARGO — grouped under the catalog's "Deluxe Kit (Master Kit + Filter, Band & Common Bushings)" designation — the notes column spells out what sets them apart. PA CARGO MRK5500A is listed in this group.

In the Master Kit (Overhaul Kit + Friction & Steel Clutch Plates) grade, PIONEER supplies 5 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 752244.

The Overhaul Kit (Gaskets, Seals, O-Rings & Sealing Rings) section lists 8 options from PIONEER, TRANSTEC and PA CARGO — grouped under the catalog's "Overhaul Kit (Gaskets, Seals, O-Rings & Sealing Rings)" designation — the notes column spells out what sets them apart. PA CARGO K55900 is listed in this group.

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

This group shows a single part: SKF 99174.

This table covers the Retaining rings. Read more

3 Retaining Ring parts for the 2007 Cadillac STS come from GM GENUINE.

Part numbers include GM GENUINE 24218963, GM GENUINE 24230370 and GM GENUINE 24241092.

This table covers the Shift Improvement kits. Read more

4 Shift Improvement Kit parts are listed for the 2007 Cadillac STS, from DORMAN, SKP, SONNAX and 1 other brand.

This group includes DORMAN 924600, SKP SK924600 and SONNAX 6L456L90ZIP and the remaining parts above.

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

3 Shift Shaft Repair Sleeve parts for the 2007 Cadillac STS come from 2 brands — SKF and SCHAEFFLER.

Part numbers include SCHAEFFLER SR3451, SKF 480050 and SKF 99050.

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

7 Shift Shaft Seal parts for the 2007 Cadillac STS come from 5 brands — PIONEER, TIMKEN, ACDELCO and 2 other brands. The "Popular" part is ACDELCO 8792S.

This group includes ACDELCO 8792S, SKF 4912 and PIONEER 759168 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

7 Shift Solenoid parts for the 2007 Cadillac STS come from 7 brands — GM GENUINE, ROSTRA, ATP and 4 other brands. The "Popular" part is GM GENUINE 96041866.

Listed part numbers: GM GENUINE 96041866, ROSTRA 520407 and ATP JE21, plus the other parts above.

This table covers the Snap rings. Read more

One part is listed for the 2007 Cadillac STS — ACDELCO 24238920.

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

This group shows a single part: GM GENUINE 24238921.

This table covers the Sun gears. Read more

3 Sun Gear parts for the 2007 Cadillac STS come from GM GENUINE.

This group includes GM GENUINE 24225289, GM GENUINE 24225290 and GM GENUINE 24235807.

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

3 Sun Gear Bearing parts for the 2007 Cadillac STS come from GM GENUINE.

Listed part numbers: GM GENUINE 24224405, GM GENUINE 24225483 and GM GENUINE 24225484.

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 2007 Cadillac STS — TC REMANUFACTURING GM10422.

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

2 Torque Converter / Bell Housing Components parts for the 2007 Cadillac STS come from GM GENUINE.

Listed part numbers: GM GENUINE 12597210 and GM GENUINE 24205900.

This table covers the Torque Converter bolts. Read more

This group shows a single part: GM GENUINE 11588468.

This table covers the Torque Converter Clutch 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 Torque Converter Clutch Solenoid parts are listed for the 2007 Cadillac STS, from PA CARGO and ROSTRA.

Listed part numbers: PA CARGO 77942 and ROSTRA 520240.

This table covers the Torque Converter Clutch 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: TRANSGO 6L8CSTCC.

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

This group shows a single part: SCHAEFFLER SR3496.