2019 Cadillac CTS Drivetrain Parts

This table covers the AWD Coupling Oil 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

This group shows a single part: GM GENUINE 23154580.

This table covers the Axle / Differential assemblies. Read more

GM GENUINE supplies both parts for the 2019 Cadillac CTS.

Part numbers include GM GENUINE 85571694 and GM GENUINE 84944441.

This table covers the seals at the Axle Intermediate 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 2019 Cadillac CTS — GM GENUINE 22772318.

This table covers the Axle shafts. Read more

GM GENUINE supplies the 3 Axle Shaft parts for the 2019 Cadillac CTS.

Part numbers include GM GENUINE 85571700, GM GENUINE 23297260 and GM GENUINE 23297261.

This table covers the Axle Shaft Housing tubes. Read more

GM GENUINE supplies both parts for the 2019 Cadillac CTS.

This group includes GM GENUINE 84098259 and GM GENUINE 84098258.

This table covers the seals where an axle shaft exits the 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

7 Axle Shaft Seal parts for the 2019 Cadillac CTS come from 2 brands — GM GENUINE and TIMKEN. The "Popular" part is GM GENUINE 291334.

Listed part numbers: GM GENUINE 291334, GM GENUINE 23276834 and GM GENUINE 291342, plus the other parts above.

This table covers the complete CV axle shafts from differential (or hub) to wheel. Typical signs include a click in tight turns, grease flung around the wheel well, or a vibration that builds with speed. A torn boot caught early is a boot kit; caught late it is the whole axle. Torque the axle nut to the method in the notes. Read more

13 CV Axle parts for the 2019 Cadillac CTS come from 5 brands — GM GENUINE, GSP, TRAKMOTIVE and 2 other brands. The "Popular" part is GM GENUINE 84550220. 1 part fits every engine; the other 12 are engine-specific.

This table covers the CV Intermediate shafts. Read more

One part is listed for the 2019 Cadillac CTS — GM GENUINE 22772313.

This table covers the boots that keep grease in a CV joint. Typical signs include a split boot, grease flung around the joint, or a click once grit is inside. A boot caught early is a kit. Once the joint has clicked, the joint itself is usually worn. Read more

2 CV Joint Boot parts for the 2019 Cadillac CTS come from GM GENUINE.

Part numbers include GM GENUINE 84138224 and GM GENUINE 84138229.

This table covers the bands that clamp a CV boot to the joint. Read more

GM GENUINE supplies the 4 CV Joint Boot Band parts for the 2019 Cadillac CTS.

Listed part numbers: GM GENUINE 11611715, GM GENUINE 364038 and GM GENUINE 84207707, plus the other parts above.

This table covers the CV Joint Lock rings. Read more

One part is listed for the 2019 Cadillac CTS — GM GENUINE 11611639.

This table covers the carriers that hold the differential gears in the axle. Read more

2 Differential Carrier parts for the 2019 Cadillac CTS come from 2 brands — ACDELCO and GM GENUINE.

This group includes ACDELCO 84410840 and GM GENUINE 87821839.

This table covers the Differential Carrier bolts. Read more

GM GENUINE supplies both parts for the 2019 Cadillac CTS. All of them fit every engine offered in the 2019 CTS.

Listed part numbers: GM GENUINE 11611275 and GM GENUINE 11609607.

This table covers the Differential Carrier 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 Differential Carrier Bushing parts for the 2019 Cadillac CTS come from GM GENUINE. Every part fits all 4 engine options (2.0L L4 Turbocharged, 3.6L V6, 3.6L V6 Turbocharged and 6.2L V8 Supercharged).

Part numbers include GM GENUINE 20762354 and GM GENUINE 20762248.

This table covers the Differential Clutch Pressure Control 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 2019 Cadillac CTS — GM GENUINE 23154576.

This table covers the Differential control modules. Read more

One part is listed for the 2019 Cadillac CTS — GM GENUINE 86788448.

This table covers the Differential covers. Read more

One part is listed for the 2019 Cadillac CTS — GM GENUINE 23221119.

This table covers the Differential Cover bolts. Read more

This group shows a single part: GM GENUINE 26036835.

This table covers the gaskets that seal the Differential 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

6 Differential Cover Gasket parts for the 2019 Cadillac CTS come from 3 brands — GM GENUINE, ELRING and FEL-PRO. The "Popular" part is FEL-PRO RDS55489. 1 part fits every engine; the other 5 are engine-specific.

Listed part numbers: FEL-PRO RDS55489, ELRING B18210 and ELRING B18180, plus the other parts above.

This table covers the Differential Fill drain plugs. Read more

This group shows a single part: GM GENUINE 55573646.

This table covers the Differential Lock actuators. Typical signs include a door or range that will not move, or a click with no motion. Confirm the command signal before replacing the actuator — a failed module looks the same. Read more

This group shows a single part: GM GENUINE 86788449.

This table covers the brackets that mount the Differential Mount. Typical signs include a cracked mount, a rattle, or a bracket that no longer holds alignment. Confirm position in the notes. Many brackets look alike and bolt to different corners. Read more

One part is listed for the 2019 Cadillac CTS — GM GENUINE 22851780.

This table covers the Differential Oil Pump 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 2019 Cadillac CTS — GM GENUINE 23157289.

This table covers the Differential Oil temperature sensors. Typical signs include hard cold starts, a fan that never comes on, or a gauge that disagrees with the scan tool. A sensor that reads open or shorted is usually the part; an implausible-but-smooth reading can be wiring. Read more

This group shows a single part: GM GENUINE 23154586.

This table covers the flanges that connect the driveshaft to the differential pinion. Read more

This group shows a single part: GM GENUINE 22772321.

This table covers the Differential Pinion nuts. Read more

3 Differential Pinion Nut parts for the 2019 Cadillac CTS come from GM GENUINE.

This group includes GM GENUINE 11611637, GM GENUINE 84668151 and GM GENUINE 84489150.

This table covers the seals at the differential pinion yoke. 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

8 Differential Pinion Seal parts for the 2019 Cadillac CTS come from 4 brands — GM GENUINE, TIMKEN, SKF and 1 other brand. The "Popular" part is GM GENUINE 92230584. 3 parts fit every engine; the other 5 are engine-specific.

Listed part numbers: GM GENUINE 92230584, TIMKEN 710536 and GM GENUINE 23270117, plus the other parts above.

This table covers the seals at the Differential. 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 2019 Cadillac CTS — ELRING B18190.

This table covers the driveshafts that carry torque from the transmission or transfer case. Read more

14 Drive Shaft parts are listed for the 2019 Cadillac CTS, from DORMAN, GSP, TOP NOTCH and 2 other brands. DORMAN 986348 carries the "Popular" badge.

This table covers the Drive Shaft bolts. Read more

This group shows a single part: GM GENUINE 11546698.

This table covers the Drive Shaft Flange yokes. Read more

3 Drive Shaft Flange Yoke parts for the 2019 Cadillac CTS come from GM GENUINE.

Listed part numbers: GM GENUINE 22772323, GM GENUINE 24272758 and GM GENUINE 24273505.

This table covers the Drive Shaft retainers. Read more

One part is listed for the 2019 Cadillac CTS — GM GENUINE 20813566.

This table covers the seals at the Drive 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 B18370.

This table covers the gear oils specified for the axle or transfer case. Typical signs include a low-oil lamp, knocking, or oil that has gone thin before the next interval. Match the viscosity and spec in the notes, not just the weight on the bottle. Read more

7 Gear Oil parts for the 2019 Cadillac CTS come from 3 brands — VALVOLINE, MOBIL and ACDELCO. The "Popular" part is MOBIL 126505.

The Dexron section lists 1 option from MOBIL — grouped under the catalog's "Dexron" designation — the notes column spells out what sets them apart. MOBIL 126411 is listed in this group.

The Multi-Vehicle section lists 1 option from MOBIL — grouped under the catalog's "Multi-Vehicle" designation — the notes column spells out what sets them apart. MOBIL 126505 is listed in this group.

The SAE 75W-90 section lists 5 options from VALVOLINE and ACDELCO — grouped under the catalog's "SAE 75W-90" designation — the notes column spells out what sets them apart. VALVOLINE VV975 is listed in this group.

Part numbers include MOBIL 126505, MOBIL 126411 and VALVOLINE VV975, among others listed above.

This table covers the Transfer Case flanges. Read more

One part is listed for the 2019 Cadillac CTS — GM GENUINE 24267004.

This table covers the fluids specified for the transfer case. Typical signs include discolored fluid, a burnt smell, or a level that keeps dropping. Use only the specification in the notes — the tables group grades because they are not interchangeable. Read more

This group shows a single part: ACDELCO 104044.

This table covers the Transfer Case Fluid temperature sensors. Typical signs include hard cold starts, a fan that never comes on, or a gauge that disagrees with the scan tool. A sensor that reads open or shorted is usually the part; an implausible-but-smooth reading can be wiring. Read more

This group shows a single part: GM GENUINE 19179158.

This table covers the Transfer Case Input shafts. Read more

This group shows a single part: GM GENUINE 24266971.

This table covers the seals at the Transfer Case 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

One part is listed for the 2019 Cadillac CTS — WJB / INMOTION PARTS WS710725.

This table covers the Transfer Case motors. Typical signs include no motion, a squeal, or a motor that only runs on one speed. Confirm power, ground and the control module before replacing the motor. Read more

One part is listed for the 2019 Cadillac CTS — GM GENUINE 19208080.

This table covers the Transfer Case Output shafts. Read more

One part is listed for the 2019 Cadillac CTS — GM GENUINE 24266988.

This table covers the Transfer Case 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

6 Transfer Case Output Shaft Bearing parts are listed for the 2019 Cadillac CTS, from WJB / INMOTION PARTS, BCA, NATIONAL and 1 other brand. NATIONAL 109 carries the "Popular" badge.

In the Economy grade, WJB / INMOTION PARTS supplies 2 parts: the catalog's value-priced group. A representative part number is WJB / INMOTION PARTS RB6009.

The Standard Replacement section lists 3 options from NATIONAL, BCA and GM GENUINE — built to original-equipment specification. NATIONAL 109 is listed in this group.

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

Part numbers include NATIONAL 109, WJB / INMOTION PARTS RB6009 and WJB / INMOTION PARTS RB6209N, among others listed above.

This table covers the Transfer Case Output Shaft nuts. Read more

This group shows a single part: GM GENUINE 89059523.

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

2 Transfer Case Output Shaft Repair Sleeve parts for the 2019 Cadillac CTS come from 2 brands — NATIONAL and WJB / INMOTION PARTS.

Listed part numbers: NATIONAL 99204 and WJB / INMOTION PARTS WS99204.

This table covers the seals at the Transfer Case 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

This group shows a single part: WJB / INMOTION PARTS WS710953.

This table covers the Transfer Case Output Shaft washers. Read more

One part is listed for the 2019 Cadillac CTS — GM GENUINE 15580315.

This table covers the seals at the Transfer Case 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 Transfer Case Shift Shaft Seal parts are listed for the 2019 Cadillac CTS, from NATIONAL and WJB / INMOTION PARTS.

Listed part numbers: NATIONAL 330385 and WJB / INMOTION PARTS WS330385.

This table covers the vents on the transfer case. Read more

One part is listed for the 2019 Cadillac CTS — GM GENUINE 19180066.