2012 Cadillac CTS Drivetrain Parts

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

This group shows a single part: TIMKEN 223240.

This table covers the Axle Shaft Bearing retainers. Read more

This group shows a single part: GM GENUINE 25782418.

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

8 Axle Shaft Seal parts are listed for the 2012 Cadillac CTS, from WJB / INMOTION PARTS, GM GENUINE, NATIONAL and 2 other brands. GM GENUINE 291331 carries the "Popular" badge. 5 parts fit every engine; the other 3 are engine-specific.

Part numbers include GM GENUINE 291331, GM GENUINE 291341 and NATIONAL 711066, among others listed 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

24 CV Axle parts are listed for the 2012 Cadillac CTS, from TOP NOTCH, GSP, TRAKMOTIVE and 2 other brands. TOP NOTCH TN20100 carries the "Popular" badge.

In the Economy grade, CARDONE supplies 1 part: the catalog's value-priced group. A representative part number is CARDONE 601416.

The Standard Replacement section lists 14 options from TOP NOTCH, GSP, TRAKMOTIVE and 1 other brand — built to original-equipment specification. TOP NOTCH TN20100 is listed in this group.

9 ungrouped parts are not assigned to a grade, with the same engine-level match.

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

MEVOTECH supplies the 3 CV Joint Boot parts for the 2012 Cadillac CTS. All of them fit every engine offered in the 2012 CTS.

This group includes MEVOTECH DX437, MEVOTECH DX515 and MEVOTECH DX877.

This table covers the Differential Carrier bolts. Read more

3 Differential Carrier Bolt parts for the 2012 Cadillac CTS come from GM GENUINE. Every part fits all 3 engine options (3.0L V6, 3.6L V6 and 6.2L V8 Supercharged).

Listed part numbers: GM GENUINE 89058602, GM GENUINE 11519346 and GM GENUINE 11569732.

This table covers the clutch packs in a limited-slip or locking differential. Read more

One part is listed for the 2012 Cadillac CTS — GM GENUINE 19132906.

This table covers the Differential Cover bolts. Read more

One part is listed for the 2012 Cadillac CTS — GM GENUINE 89058602.

This table covers the Differential Fill drain plugs. Read more

One part is listed for the 2012 Cadillac CTS — GM GENUINE 19256069.

This table covers the Differential Oil coolers. Typical signs include overheated fluid, a leak at the fittings, or mixed fluids in the reservoir. Flush the lines when you replace a cooler. Read more

One part is listed for the 2012 Cadillac CTS — GM GENUINE 20826063.

This table covers the bearings and races on the differential pinion. Read more

6 Differential Pinion Bearing / Race parts for the 2012 Cadillac CTS come from 2 brands — BCA and NATIONAL. The "Popular" part is BCA NBNP922169. Every part fits all 3 engine options (3.0L V6, 3.6L V6 and 6.2L V8 Supercharged).

Part numbers include BCA NBNP922169, BCA NBA67 and BCA NBNP233028, among others listed above.

This table covers the Differential Pinion Bearing bolts. Read more

One part is listed for the 2012 Cadillac CTS — GM GENUINE 89058602.

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

One part is listed for the 2012 Cadillac CTS — GM GENUINE 19178812.

This table covers the Differential Pinion nuts. Read more

One part is listed for the 2012 Cadillac CTS — GM GENUINE 89047861.

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

2 Differential Pinion Repair Sleeve parts are listed for the 2012 Cadillac CTS, from NATIONAL and WJB / INMOTION PARTS.

Listed part numbers: NATIONAL 99215 and WJB / INMOTION PARTS WS99215.

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 are listed for the 2012 Cadillac CTS, from WJB / INMOTION PARTS, GM GENUINE, NATIONAL and 2 other brands. GM GENUINE 19132939 carries the "Popular" badge. 4 parts fit every engine; the other 4 are engine-specific.

Listed part numbers: GM GENUINE 19132939, NATIONAL 711081 and WJB / INMOTION PARTS WS710998, plus the other parts above.

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

10 Drive Shaft parts for the 2012 Cadillac CTS come from 5 brands — DORMAN, CARDONE, WJB / INMOTION PARTS and 2 other brands. The "Popular" part is DORMAN 976938. 2 parts fit every engine; the other 8 are engine-specific.

This table covers the Drive Shaft bolts. Read more

GM GENUINE supplies both parts for the 2012 Cadillac CTS. All of them fit every engine offered in the 2012 CTS.

This group includes GM GENUINE 11546698 and GM GENUINE 11588658.

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. Read more

6 Drive Shaft Center Support Bearing parts for the 2012 Cadillac CTS come from 6 brands — DORMAN, DEA / MARMON RIDE CONTROL, SKP and 3 other brands. The "Popular" part is DORMAN 934620.

The Economy section: 4 options from DORMAN, DEA / MARMON RIDE CONTROL, SKP and 1 other brand. DORMAN 934620 is listed in this group.

Standard Replacement: 2 parts, from ANCHOR and PIONEER. A representative part number is ANCHOR 6116.

Listed part numbers: DORMAN 934620, DEA / MARMON RIDE CONTROL A60116 and SKP SK934620, plus the other parts above.

This table covers the Drive Shaft Flange yokes. Read more

One part is listed for the 2012 Cadillac CTS — GM GENUINE 25861285.

This table covers the flex joints in the driveshaft. Read more

4 Drive Shaft Flex Joint parts are listed for the 2012 Cadillac CTS, from DORMAN, GM GENUINE, SKF and 1 other brand. All of them fit every engine offered in the 2012 CTS.

Listed part numbers: DORMAN 935103, GM GENUINE 19299915 and SKF VKJF98020, plus the other parts above.

This table covers the Drive Shaft retainers. Read more

2 Drive Shaft Retainer parts for the 2012 Cadillac CTS come from GM GENUINE. Every part fits all 3 engine options (3.0L V6, 3.6L V6 and 6.2L V8 Supercharged).

This group includes GM GENUINE 10363385 and GM GENUINE 25797834.

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

One part is listed for the 2012 Cadillac CTS — ELRING B17180.

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

9 Gear Oil parts are listed for the 2012 Cadillac CTS, from VALVOLINE, IDEMITSU and ACDELCO. VALVOLINE VV820 carries the "Popular" badge. 1 part fits every engine; the other 8 are engine-specific.

Part numbers include VALVOLINE VV820, VALVOLINE VV975 and ACDELCO 104016, among others listed above.

This table covers the Gear Oil additives. Read more

One part is listed for the 2012 Cadillac CTS — ACDELCO 104003.

This table covers the chains that drive the transfer case. Read more

This group shows a single part: USA STANDARD GEAR ZTCHHV099.

This table covers the Transfer Case flanges. Read more

This group shows a single part: GM GENUINE 19179018.

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

One part is listed for the 2012 Cadillac CTS — 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

One part is listed for the 2012 Cadillac CTS — GM GENUINE 19179158.

This table covers the gaskets that seal the Transfer 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 24231525.

This table covers the Transfer Case Input shafts. Read more

One part is listed for the 2012 Cadillac CTS — GM GENUINE 19256369.

This table covers the Transfer Case Input 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 Input Shaft Bearing parts are listed for the 2012 Cadillac CTS, from SKF, BCA, GM GENUINE and 3 other brands. SKF 6010J carries the "Popular" badge. 4 parts fit every engine; the other 2 are engine-specific.

Listed part numbers: SKF 6010J, BCA NB110 and GM GENUINE 15580230, plus the other parts above.

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

4 Transfer Case Input Shaft Repair Sleeve parts for the 2012 Cadillac CTS come from 4 brands — BCA, NATIONAL, SKF and 1 other brand. 1 part fits every engine; the other 3 are engine-specific.

Listed part numbers: BCA NS99196, NATIONAL 99196 and SKF 99199, plus the other parts above.

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

7 Transfer Case Input Shaft Seal parts for the 2012 Cadillac CTS come from 7 brands — GM GENUINE, NATIONAL, BCA and 4 other brands. The "Popular" part is GM GENUINE 88996656. 4 parts fit every engine; the other 3 are engine-specific.

Listed part numbers: GM GENUINE 88996656, NATIONAL 710651 and BCA NS710651, plus the other parts above.

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. Read more

4 Transfer Case Main Shaft Pilot Bearing parts for the 2012 Cadillac CTS come from 3 brands — WJB / INMOTION PARTS, BCA and NATIONAL.

The Economy section: 1 option from WJB / INMOTION PARTS. WJB / INMOTION PARTS WTA16 is listed in this group.

Standard Replacement: 2 parts, from BCA and NATIONAL. A representative part number is BCA NBA16.

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

This group includes WJB / INMOTION PARTS WTA16, BCA NBA16 and NATIONAL A16 and the remaining parts above.

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

This group shows a single part: GM GENUINE 19208080.

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

9 Transfer Case Output Shaft Bearing parts for the 2012 Cadillac CTS come from 5 brands — BCA, WJB / INMOTION PARTS, SKF and 2 other brands. The "Popular" part is WJB / INMOTION PARTS RB6207.

The Economy section: 2 options from WJB / INMOTION PARTS. WJB / INMOTION PARTS RB6207 is listed in this group.

Standard Replacement: 5 parts, from BCA, NATIONAL, GM GENUINE and 1 other brand. A representative part number is NATIONAL 207.

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

This group includes WJB / INMOTION PARTS RB6207, WJB / INMOTION PARTS RB6208ZNR and NATIONAL 207 and the remaining parts above.

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

One part is listed for the 2012 Cadillac CTS — GM GENUINE 89059523.

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

3 Transfer Case Output Shaft Repair Sleeve parts are listed for the 2012 Cadillac CTS, from BCA, NATIONAL and WJB / INMOTION PARTS. 1 part fits every engine; the other 2 are engine-specific.

Listed part numbers: BCA NS99189, NATIONAL 99189 and WJB / INMOTION PARTS WS99189.

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

6 Transfer Case Output Shaft Seal parts are listed for the 2012 Cadillac CTS, from NATIONAL, SKF, BCA and 3 other brands. NATIONAL 710661 carries the "Popular" badge. 4 parts fit every engine; the other 2 are engine-specific.

This group includes NATIONAL 710661, SKF 18892 and BCA NS710661 and the remaining parts above.

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

This group shows a single part: 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

3 Transfer Case Shift Shaft Seal parts for the 2012 Cadillac CTS come from 3 brands — BCA, NATIONAL and WJB / INMOTION PARTS.

Part numbers include BCA NS330385, NATIONAL 330385 and WJB / INMOTION PARTS WS330385.

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

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

Listed part numbers: GM GENUINE 19180066 and GM GENUINE 25892279.