100 Drivetrain parts are listed for the 2019 Cadillac Ats, in 38 part types, covering all 3 engine options (2.0L L4 Turbocharged, 3.6L V6 and 3.6L V6 Turbocharged). Each one has a brand, a manufacturer part number and notes that say where it fits.
The drivetrain system on the 2019 Cadillac Ats moves power from transmission to wheels through axles, CV joints, driveshafts, differentials and wheel-end hardware. The largest groups are CV Axle (17 parts), Differential Cover Gasket (10 parts) and Axle Shaft Seal (9 parts). The other 35 part types cover the remaining 64 parts.
The 2019 Cadillac Ats was sold with 3 engines. Every part on this page is engine-specific. Each part shows which engine(s) it fits.
The most listed brands for 2019 Cadillac Ats drivetrain parts are GM GENUINE (59 parts), ELRING (7 parts) and TIMKEN (6 parts), plus 12 more brands. Quality grades include Economy, Multi-Vehicle and Standard Replacement.
11 parts on this 2019 Cadillac Ats page carry a "Popular" badge — the source catalog's flag for options frequently chosen for this vehicle — including GM GENUINE 291334 (Axle Shaft Seal) and APWI GM8513 (CV Axle). Click any part number to see every vehicle that part fits.
AWD Coupling Oil Filter
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.6L V6 Turbocharged | 23154580 | 🇺🇸 US 🇨🇦 CA | Electronic Positraction Limited Slip Axle (G96) | View on Amazon |
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.
This group shows a single part: GM GENUINE 23154580.
Axle / Differential Assembly
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 2.0L L4 Turbocharged, 3.6L V6 | 85571696 | 🇺🇸 US 🇨🇦 CA | AWD8 speed Automatic trans. | View on Amazon |
This table covers the Axle / Differential assemblies.
One part is listed for the 2019 Cadillac Ats — GM GENUINE 85571696.
Axle Intermediate Shaft Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 2.0L L4 Turbocharged, 3.6L V6 | 22772318 | 🇺🇸 US 🇨🇦 CA | FrontAWD | View on Amazon |
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.
One part is listed for the 2019 Cadillac Ats — GM GENUINE 22772318.
Axle Shaft
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 2.0L L4 Turbocharged, 3.6L V6 | 85571702 | 🇺🇸 US 🇨🇦 CA | Fits RearAWD | View on Amazon |
| GM GENUINE Fits: 3.6L V6 | 23156299 | 🇺🇸 US 🇨🇦 CA | RearPremium Performance | View on Amazon |
| GM GENUINE Fits: 3.6L V6 Turbocharged | 23297260 | 🇺🇸 US 🇨🇦 CA | Rear Left | View on Amazon |
| GM GENUINE Fits: 3.6L V6 Turbocharged | 23297261 | 🇺🇸 US 🇨🇦 CA | Rear Right | View on Amazon |
This table covers the Axle shafts.
GM GENUINE supplies the 4 Axle Shaft parts for the 2019 Cadillac Ats.
This group includes GM GENUINE 85571702, GM GENUINE 23156299 and GM GENUINE 23297260 and the remaining parts above.
Axle Shaft Housing / Tube
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 2.0L L4 Turbocharged | 84098259 | 🇺🇸 US 🇨🇦 CA | AWD | View on Amazon |
| GM GENUINE Fits: 3.6L V6 | 84098258 | 🇺🇸 US 🇨🇦 CA | AWD | View on Amazon |
This table covers the Axle Shaft Housing tubes.
GM GENUINE supplies both parts for the 2019 Cadillac Ats.
Listed part numbers: GM GENUINE 84098259 and GM GENUINE 84098258.
Axle Shaft Lock / Snap Ring
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 2.0L L4 Turbocharged, 3.6L V6 | 13317913 | 🇺🇸 US 🇨🇦 CA | 8 speed Automatic trans.Round Form | View on Amazon |
This table covers the Axle Shaft Lock / Snap rings.
One part is listed for the 2019 Cadillac Ats — GM GENUINE 13317913.
Axle Shaft Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Popular Fits: 2.0L L4 Turbocharged, 3.6L V6 | 291334 | 🇺🇸 US 🇨🇦 CA | Fits RearAWD | View on Amazon |
| GM GENUINE Popular Fits: 2.0L L4 Turbocharged, 3.6L V6 | 291342 | 🇺🇸 US 🇨🇦 CA | FrontAWD | View on Amazon |
| GM GENUINE Popular Fits: 3.6L V6 | 291333 | 🇺🇸 US 🇨🇦 CA | RearPremium Performance | View on Amazon |
| GM GENUINE Fits: 2.0L L4 Turbocharged, 3.6L V6 | 23276834 | 🇺🇸 US 🇨🇦 CA | FrontAWD | View on Amazon |
| GM GENUINE Fits: 3.6L V6 Turbocharged | 291349 | 🇺🇸 US 🇨🇦 CA | Rear | View on Amazon |
| TIMKEN Fits: 2.0L L4 Turbocharged, 3.6L V6 | SL260173 | 🇺🇸 US | FrontAWD | View on Amazon |
| TIMKEN Fits: 2.0L L4 Turbocharged, 3.6L V6 | SL260424 | 🇺🇸 US | RearExc.Sport Suspension | View on Amazon |
| TIMKEN Fits: 2.0L L4 Turbocharged, 3.6L V6 | SL260425 | 🇺🇸 US | RearSport Suspension | View on Amazon |
| TIMKEN Fits: 3.6L V6 Turbocharged | SL260426 | 🇺🇸 US 🇲🇽 MX | Rear | View on Amazon |
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.
9 Axle Shaft Seal parts for the 2019 Cadillac Ats come from 2 brands — GM GENUINE and TIMKEN. The "Popular" part is GM GENUINE 291334.
This group includes GM GENUINE 291334, GM GENUINE 291342 and GM GENUINE 291333 and the remaining parts above.
CV Axle
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| APWI Popular Fits: 3.6L V6 Turbocharged | GM8513 | 🇺🇸 US 🇲🇽 MX | Rear LeftAutomatic trans. | View on Amazon |
| GM GENUINE Popular Fits: 3.6L V6 | 84550217 | 🇺🇸 US 🇨🇦 CA | Front LeftAWD | View on Amazon |
| TOP NOTCH Popular Fits: 3.6L V6 | TN20105 | 🇺🇸 US | Front Left | View on Amazon |
| TOP NOTCH Popular Fits: 3.6L V6 | TN20102 | 🇺🇸 US | Rear Rightwith Sport Ride Suspension | View on Amazon |
| APWI Fits: 3.6L V6, 3.6L V6 Turbocharged | GM8541 | 🇺🇸 US | Front Right | View on Amazon |
| GM GENUINE Fits: 3.6L V6 | 84550218 | 🇺🇸 US 🇨🇦 CA | Front RightAWD | View on Amazon |
| GM GENUINE Fits: 3.6L V6 | 84550227 | 🇺🇸 US 🇨🇦 CA | Inboard Joint Mount Hole Quantity: 6 | View on Amazon |
| GM GENUINE Fits: 3.6L V6 | 84550223 | 🇺🇸 US 🇨🇦 CA | Rear Left8 Speed Automatic Trans. | View on Amazon |
| GM GENUINE Fits: 3.6L V6 Turbocharged | 84550226 | 🇺🇸 US 🇨🇦 CA | Rear Rightwith RPO Code ANLN | View on Amazon |
| GSP Fits: 3.6L V6 | NCV10284 | 🇺🇸 US | Front Left | View on Amazon |
| GSP Fits: 3.6L V6 | NCV10285 | 🇺🇸 US | Front Right | View on Amazon |
| GSP Fits: 3.6L V6 | NCV10282 | 🇺🇸 US | Rear Rightwith ride & handling suspension | View on Amazon |
| GSP Fits: 3.6L V6 | NCV10281 | 🇺🇸 US | Rear Rightwith Sport Ride Suspension | View on Amazon |
| TOP NOTCH Fits: 3.6L V6 | TN20106 | 🇺🇸 US | Front Right | View on Amazon |
| TOP NOTCH Fits: 3.6L V6 | TN20103 | 🇺🇸 US | Rear Rightwith ride & handling suspension | View on Amazon |
| TRAKMOTIVE Fits: 3.6L V6, 3.6L V6 Turbocharged | GM8361 | 🇺🇸 US 🇲🇽 MX | Rear RightOpt. FE2 | View on Amazon |
| TRAKMOTIVE Fits: 3.6L V6, 3.6L V6 Turbocharged | GM8464 | 🇺🇸 US 🇲🇽 MX | Rear LeftOpt. FE3 | View on Amazon |
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.
17 CV Axle parts for the 2019 Cadillac Ats come from 5 brands — GM GENUINE, TOP NOTCH, GSP and 2 other brands. The "Popular" part is APWI GM8513.
CV Intermediate Shaft
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 2.0L L4 Turbocharged, 3.6L V6 | 22772313 | 🇺🇸 US 🇨🇦 CA | FrontAWD | View on Amazon |
This table covers the CV Intermediate shafts.
One part is listed for the 2019 Cadillac Ats — GM GENUINE 22772313.
CV Joint Boot
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.6L V6 | 84138224 | 🇺🇸 US 🇨🇦 CA | Rear Right InnerPremium Performance | View on Amazon |
| GM GENUINE Fits: 3.6L V6 | 84138225 | 🇺🇸 US 🇨🇦 CA | Rear Left InnerPremium Performance | View on Amazon |
| GM GENUINE Fits: 3.6L V6 Turbocharged | 84138229 | 🇺🇸 US 🇨🇦 CA | Rear Right Outer | View on Amazon |
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.
3 CV Joint Boot parts for the 2019 Cadillac Ats come from GM GENUINE.
Listed part numbers: GM GENUINE 84138224, GM GENUINE 84138225 and GM GENUINE 84138229.
CV Joint Boot Band
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.6L V6 | 11611715 | 🇺🇸 US 🇨🇦 CA | Fits Rear Left Outboard Inner8 speed Automatic trans. | View on Amazon |
| GM GENUINE Fits: 3.6L V6 | 11611752 | 🇺🇸 US 🇨🇦 CA | Fits Front Inboard OuterAWD | View on Amazon |
| GM GENUINE Fits: 3.6L V6 | 364038 | 🇺🇸 US 🇨🇦 CA | Fits Rear Outboard Outer8 speed Automatic trans. | View on Amazon |
| GM GENUINE Fits: 3.6L V6 | 84207707 | 🇺🇸 US 🇨🇦 CA | Fits Front Inboard OuterAWD | View on Amazon |
| GM GENUINE Fits: 3.6L V6 Turbocharged | 364079 | 🇺🇸 US 🇨🇦 CA | Rear Outboard Outer | View on Amazon |
This table covers the bands that clamp a CV boot to the joint.
GM GENUINE supplies the 5 CV Joint Boot Band parts for the 2019 Cadillac Ats.
Listed part numbers: GM GENUINE 11611715, GM GENUINE 11611752 and GM GENUINE 364038, plus the other parts above.
CV Joint Lock Ring
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.6L V6 | 13317913 | 🇺🇸 US 🇨🇦 CA | Rear Inner8 speed Automatic trans. | View on Amazon |
| GM GENUINE Fits: 3.6L V6 | 11611639 | 🇺🇸 US 🇨🇦 CA | RearAWD | View on Amazon |
| GM GENUINE Fits: 3.6L V6 | 11611640 | 🇺🇸 US 🇨🇦 CA | RearRWD | View on Amazon |
This table covers the CV Joint Lock rings.
GM GENUINE supplies the 3 CV Joint Lock Ring parts for the 2019 Cadillac Ats.
This group includes GM GENUINE 13317913, GM GENUINE 11611639 and GM GENUINE 11611640.
Differential Carrier
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.6L V6 | 23156303 | 🇺🇸 US 🇨🇦 CA | Premium Performance8 speed Automatic trans. | View on Amazon |
| GM GENUINE Fits: 3.6L V6 Turbocharged | 87821839 | 🇺🇸 US 🇨🇦 CA | 8 speed Automatic trans.Order with 22929622 | View on Amazon |
This table covers the carriers that hold the differential gears in the axle.
2 Differential Carrier parts for the 2019 Cadillac Ats come from GM GENUINE.
This group includes GM GENUINE 23156303 and GM GENUINE 87821839.
Differential Carrier Bolt
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.6L V6, 3.6L V6 Turbocharged | 11611275 | 🇺🇸 US 🇨🇦 CA | SINGLE USEM16X2X111,23THD | View on Amazon |
| GM GENUINE Fits: 3.6L V6, 3.6L V6 Turbocharged | 11609607 | 🇺🇸 US 🇨🇦 CA | SINGLE USEM12X1.75X90 | View on Amazon |
This table covers the Differential Carrier bolts.
GM GENUINE supplies both parts for the 2019 Cadillac Ats.
This group includes GM GENUINE 11611275 and GM GENUINE 11609607.
Differential Carrier Bushing
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.6L V6, 3.6L V6 Turbocharged | 20762354 | 🇺🇸 US 🇨🇦 CA | Fits Premium Performance8 speed Automatic trans. | View on Amazon |
| GM GENUINE Fits: 3.6L V6, 3.6L V6 Turbocharged | 20762248 | 🇺🇸 US 🇨🇦 CA | Mounted in Cradle | View on Amazon |
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.
2 Differential Carrier Bushing parts for the 2019 Cadillac Ats come from GM GENUINE.
This group includes GM GENUINE 20762354 and GM GENUINE 20762248.
Differential Clutch Pressure Control Valve
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.6L V6 Turbocharged | 23154576 | 🇺🇸 US 🇨🇦 CA | Electronic Positraction Limited Slip Axle (G96) | View on Amazon |
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.
One part is listed for the 2019 Cadillac Ats — GM GENUINE 23154576.
Differential Control Module
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.6L V6 Turbocharged | 86788448 | 🇺🇸 US 🇨🇦 CA | Terminal Type: "Pin, Blade" | View on Amazon |
This table covers the Differential control modules.
One part is listed for the 2019 Cadillac Ats — GM GENUINE 86788448.
Differential Cover
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.6L V6 | 23221118 | 🇺🇸 US 🇨🇦 CA | Premium Performance8 speed Automatic trans. | View on Amazon |
| GM GENUINE Fits: 3.6L V6 | 23221119 | 🇺🇸 US 🇨🇦 CA | 8 speed Automatic trans.RIDE AND HANDLING Suspension Code (FE2) | View on Amazon |
This table covers the Differential covers.
GM GENUINE supplies both parts for the 2019 Cadillac Ats.
Listed part numbers: GM GENUINE 23221118 and GM GENUINE 23221119.
Differential Cover Bolt
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.6L V6 | 92230405 | 🇺🇸 US 🇨🇦 CA | Premium Performance8 speed Automatic trans. | View on Amazon |
| GM GENUINE Fits: 3.6L V6, 3.6L V6 Turbocharged | 26036835 | 🇺🇸 US 🇨🇦 CA | with WA 20 OD,M10X1.5X34.9 | View on Amazon |
This table covers the Differential Cover bolts.
2 Differential Cover Bolt parts for the 2019 Cadillac Ats come from GM GENUINE.
This group includes GM GENUINE 92230405 and GM GENUINE 26036835.
Differential Cover Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FEL-PRO Popular Fits: 3.6L V6 Turbocharged | RDS55489 | 🇺🇸 US 🇲🇽 MX | Rearwithout Sport Suspension | View on Amazon |
| GM GENUINE Popular Fits: 3.6L V6 | 22772331 | 🇺🇸 US 🇨🇦 CA | Premium Luxury8 speed Automatic trans. | View on Amazon |
| GM GENUINE Popular Fits: 3.6L V6 Turbocharged | 23154585 | 🇺🇸 US 🇨🇦 CA | Single UseCarrier Gasket | View on Amazon |
| ELRING Fits: 3.6L V6, 3.6L V6 Turbocharged | B16350 | 🇺🇸 US 🇲🇽 MX | AWD | View on Amazon |
| ELRING Fits: 3.6L V6, 3.6L V6 Turbocharged | B16360 | 🇺🇸 US 🇲🇽 MX | AWD | View on Amazon |
| ELRING Fits: 3.6L V6, 3.6L V6 Turbocharged | B18210 | 🇺🇸 US 🇲🇽 MX | AWD | View on Amazon |
| ELRING Fits: 3.6L V6 Turbocharged | B18180 | 🇺🇸 US 🇲🇽 MX | LeftCarrier Gasket | View on Amazon |
| FEL-PRO Fits: 3.6L V6 Turbocharged | 55490 | 🇺🇸 US 🇲🇽 MX | with Sport SuspensionAxle Housing Cover | View on Amazon |
| GM GENUINE Fits: 3.6L V6 | 22772332 | 🇺🇸 US 🇨🇦 CA | Premium Performance8 speed Automatic trans. | View on Amazon |
| GM GENUINE Fits: 3.6L V6 Turbocharged | 23159130 | 🇺🇸 US 🇨🇦 CA | Carrier Gasket | View on Amazon |
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.
10 Differential Cover Gasket parts for the 2019 Cadillac Ats come from 3 brands — GM GENUINE, ELRING and FEL-PRO. The "Popular" part is FEL-PRO RDS55489.
Differential Fill / Drain Plug
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.6L V6, 3.6L V6 Turbocharged | 55573646 | 🇺🇸 US 🇨🇦 CA | Includes O-Ring | View on Amazon |
This table covers the Differential Fill drain plugs.
This group shows a single part: GM GENUINE 55573646.
Differential Lock Actuator
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.6L V6 Turbocharged | 86788449 | 🇺🇸 US 🇨🇦 CA | Terminal Type: Blade Pin | View on Amazon |
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.
This group shows a single part: GM GENUINE 86788449.
Differential Mount Bracket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.6L V6 Turbocharged | 22851780 | 🇺🇸 US 🇨🇦 CA | Electronic Positraction Limited Slip Axle (G96) | View on Amazon |
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.
One part is listed for the 2019 Cadillac Ats — GM GENUINE 22851780.
Differential Oil Pump Hose
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.6L V6 Turbocharged | 23157289 | 🇺🇸 US 🇨🇦 CA | InletElectronic Positraction Limited Slip Axle (G96) | View on Amazon |
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.
One part is listed for the 2019 Cadillac Ats — GM GENUINE 23157289.
Differential Oil Temperature Sensor
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.6L V6 Turbocharged | 23154586 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
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.
This group shows a single part: GM GENUINE 23154586.
Differential Pinion Flange
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.6L V6 | 22772321 | 🇺🇸 US 🇨🇦 CA | FrontAWD | View on Amazon |
This table covers the flanges that connect the driveshaft to the differential pinion.
This group shows a single part: GM GENUINE 22772321.
Differential Pinion Nut
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.6L V6 Turbocharged | 84489150 | 🇺🇸 US 🇨🇦 CA | Fits 6 speed Manual trans.Pinion Gear Nutor 8 speed Automatic trans. | View on Amazon |
This table covers the Differential Pinion nuts.
This group shows a single part: GM GENUINE 84489150.
Differential Pinion Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| TIMKEN Popular Fits: 3.6L V6 Turbocharged | 710536 | 🇺🇸 US 🇲🇽 MX | 1.969 in. Shaft Size2.908 in. Bore | View on Amazon |
| GM GENUINE Fits: 3.6L V6 Turbocharged | 87821841 | 🇺🇸 US 🇨🇦 CA | Sealing Material: Rubber | View on Amazon |
| SKF Fits: 3.6L V6 Turbocharged | 19280A | 🇺🇸 US 🇲🇽 MX | Front | View on Amazon |
| TIMKEN Fits: 3.6L V6 Turbocharged | SL260409 | 🇺🇸 US 🇲🇽 MX | Rear | View on Amazon |
| WJB / INMOTION PARTS Fits: 3.6L V6 Turbocharged | WS19280A | 🇺🇸 US 🇲🇽 MX | Front2.913 Bore Diameter | View on Amazon |
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.
5 Differential Pinion Seal parts for the 2019 Cadillac Ats come from 4 brands — TIMKEN, GM GENUINE, SKF and 1 other brand. The "Popular" part is TIMKEN 710536.
Part numbers include TIMKEN 710536, GM GENUINE 87821841 and SKF 19280A, among others listed above.
Differential Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ELRING Fits: 3.6L V6 Turbocharged | B18190 | 🇺🇸 US 🇲🇽 MX | Outer Diameter 2 [MM]: 84.4 | View on Amazon |
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.
One part is listed for the 2019 Cadillac Ats — ELRING B18190.
Drive Shaft
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: 3.6L V6 Turbocharged | 966461 | 🇺🇸 US 🇲🇽 MX | Length: 52.75" | View on Amazon |
| DORMAN Fits: 3.6L V6 Turbocharged | 986077 | 🇺🇸 US 🇲🇽 MX | Length: 53.25" | View on Amazon |
| GSP Fits: 3.6L V6 Turbocharged | PS901892 | 🇺🇸 US 🇲🇽 MX | Rear2 Piece Shaft | View on Amazon |
| GSP Fits: 3.6L V6 Turbocharged | PS902081 | 🇺🇸 US | RearManual trans. | View on Amazon |
| TOP NOTCH Fits: 3.6L V6 Turbocharged | TN1724PS | 🇺🇸 US 🇲🇽 MX | Rear2 Piece Shaft | View on Amazon |
| WJB / INMOTION PARTS Fits: 3.6L V6 Turbocharged | WDS66461 | 🇺🇸 US 🇲🇽 MX | RearAutomatic trans. | View on Amazon |
This table covers the driveshafts that carry torque from the transmission or transfer case.
6 Drive Shaft parts are listed for the 2019 Cadillac Ats, from DORMAN, GSP, TOP NOTCH and 1 other brand.
Part numbers include DORMAN 966461, DORMAN 986077 and GSP PS901892, among others listed above.
Drive Shaft Bolt
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.6L V6 Turbocharged | 11546698 | 🇺🇸 US 🇨🇦 CA | Fits FrontM12X1.75X64,62THD | View on Amazon |
This table covers the Drive Shaft bolts.
This group shows a single part: GM GENUINE 11546698.
Drive Shaft Center Support Bearing
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AAM Fits: 3.6L V6 Turbocharged | 40071593 | 🇺🇸 US 🇲🇽 MX | Rear | View on Amazon |
This table covers the Drive Shaft Center Support 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.
One part is listed for the 2019 Cadillac Ats — AAM 40071593.
Drive Shaft End Yoke
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.6L V6 Turbocharged | 24280422 | 🇺🇸 US 🇨🇦 CA | Rear Driveshaft at Transmission6 speed Manual trans. | View on Amazon |
This table covers the Drive Shaft End yokes.
This group shows a single part: GM GENUINE 24280422.
Drive Shaft Flange Yoke
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.6L V6 Turbocharged | 24273505 | 🇺🇸 US 🇨🇦 CA | At Transmission8 speed Automatic trans. | View on Amazon |
This table covers the Drive Shaft Flange yokes.
This group shows a single part: GM GENUINE 24273505.
Drive Shaft Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ELRING Fits: 3.6L V6 Turbocharged | B17180 | 🇺🇸 US 🇲🇽 MX | Swirl Type: Alternating Twist | View on Amazon |
| ELRING Fits: 3.6L V6 Turbocharged | B18370 | 🇺🇸 US 🇲🇽 MX | Swirl Type: Right-hand Twist | View on Amazon |
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.
2 Drive Shaft Seal parts for the 2019 Cadillac Ats come from ELRING.
Part numbers include ELRING B17180 and ELRING B18370.
Gear Oil
Dexron
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOBIL Fits: 3.6L V6 Turbocharged | 126411 | 🇺🇸 US 🇲🇽 MX | Dexron-VI ATF | View on Amazon |
Multi-Vehicle
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOBIL Fits: 3.6L V6 Turbocharged | 126505 | 🇺🇸 US 🇲🇽 MX | Multi-Vehicle ATF | View on Amazon |
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.
2 Gear Oil parts for the 2019 Cadillac Ats come from MOBIL.
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.
This group includes MOBIL 126411 and MOBIL 126505.
Transfer Case Main Shaft Pilot Bearing
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WJB / INMOTION PARTS Fits: 3.6L V6 Turbocharged | WTA16 | 🇺🇸 US | Bearing & Race Set | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| NATIONAL Fits: 3.6L V6 Turbocharged | A16 | 🇺🇸 US | Taper Bearing Set Includes Cup and Cone | View on Amazon |
This table covers the Transfer Case Main Shaft Pilot 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.
2 Transfer Case Main Shaft Pilot Bearing parts are listed for the 2019 Cadillac Ats, from WJB / INMOTION PARTS and NATIONAL.
In the Economy grade, WJB / INMOTION PARTS supplies 1 part: the catalog's value-priced group. A representative part number is WJB / INMOTION PARTS WTA16.
The Standard Replacement section lists 1 option from NATIONAL — built to original-equipment specification. NATIONAL A16 is listed in this group.
This group includes WJB / INMOTION PARTS WTA16 and NATIONAL A16.
Transfer Case Output Shaft Bearing
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BCA Fits: 3.6L V6 Turbocharged | NB109 | 🇺🇸 US 🇲🇽 MX | Rearwith Borg Warner 4474 Transfer Case | View on Amazon |
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.
One part is listed for the 2019 Cadillac Ats — BCA NB109.
Buying Drivetrain Parts for a 2019 Cadillac Ats
On this vehicle, the drivetrain system moves power from transmission to wheels through axles, CV joints, driveshafts, differentials and wheel-end hardware.
- Match the engine first. Every drivetrain part here is engine-specific; each row shows which engine(s) it fits.
- Read the notes on each row for position, trim and spec qualifiers before you order.
- Where labor overlaps, replace the differential or transfer-case fluid with any axle or seal job while everything is already open.
- Cross-reference the manufacturer part number against your old part or a service-manual listing.
Start with the largest groups on this page: CV Axle and Differential Cover Gasket .
Frequently Asked Questions
How many drivetrain parts fit the 2019 Cadillac Ats?
Our catalog currently lists 100 drivetrain parts for the 2019 Cadillac Ats across 38 subcategories and 15 brands, covering all 3 engine options (2.0L L4 Turbocharged, 3.6L V6 and 3.6L V6 Turbocharged). Each part is matched to the engine(s) it fits.
Do drivetrain parts differ between 2019 Cadillac Ats engines?
Yes. Every drivetrain part on this page is engine-specific. Each row shows which engine(s) it fits — use the filter at the top to hide the rest. If you're unsure which engine you have, check the emissions label under the hood or the 8th character of your VIN.
What are the signs of drivetrain problems on a 2019 Cadillac Ats?
Common symptoms include clicking in tight turns, a clunk when shifting between drive and reverse, vibration that builds with speed, or gear oil on the inside of a wheel. If you notice any of these, identify the affected subcategory above and cross-reference the part numbers listed.
What should I replace at the same time?
Where labor overlaps, replace the differential or transfer-case fluid with any axle or seal job while everything is already open.
What do the market flags (US, CA, MX) on each part mean?
They show the market for which the manufacturer published application data for that part — where the vehicle was first sold, not where the part was made. If your 2019 Cadillac Ats was originally sold in the US, the safest choice is a part marked for the US market.
How do I make sure a part fits my 2019 Cadillac Ats?
First match the engine — each row shows which engine(s) the part fits. Then a torn CV boot caught early is a cheap boot kit; caught late it is a whole axle — inspect before deciding which to buy. The notes column carries position and trim qualifiers where they apply.
Other Parts for the 2019 Cadillac Ats
Drivetrain Parts for Other Cadillac Ats Years
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Manufacturer names, model designations and part numbers are used for identification and fitment reference only. AutoFactsDB is an independent catalog and is not affiliated with, endorsed by, or sponsored by any vehicle manufacturer displayed on this page.