2009 Cadillac STS 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 Lock / Snap rings. Read more

This group shows a single part: GM GENUINE 90223082.

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 are listed for the 2009 Cadillac STS, from NATIONAL, WJB / INMOTION PARTS, GM GENUINE and 2 other brands. GM GENUINE 291331 carries the "Popular" badge. 5 parts fit every engine; the other 2 are engine-specific.

Listed part numbers: GM GENUINE 291331, NATIONAL 711066 and NATIONAL 710853, 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

23 CV Axle parts are listed for the 2009 Cadillac STS, from GSP, TRAKMOTIVE, TOP NOTCH and 3 other brands. APWI GM8387 carries the "Popular" badge.

In the Economy grade, CARDONE and HERI supply 3 parts: the catalog's value-priced group. A representative part number is CARDONE 601416.

The Standard Replacement section lists 16 options from GSP, TOP NOTCH, TRAKMOTIVE and 2 other brands — built to original-equipment specification. APWI GM8387 is listed in this group.

4 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 2009 Cadillac STS. All of them fit every engine offered in the 2009 STS.

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

This table covers the Differential Carrier bolts. Read more

3 Differential Carrier Bolt parts for the 2009 Cadillac STS come from GM GENUINE. 2 parts fit every engine; the other 1 is engine-specific.

Part numbers include GM GENUINE 11561300, GM GENUINE 89058602 and GM GENUINE 11519346.

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 are listed for the 2009 Cadillac STS, from DORMAN and GM GENUINE.

Part numbers include DORMAN 523223 and GM GENUINE 89058605.

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

One part is listed for the 2009 Cadillac STS — GM GENUINE 19132906.

This table covers the Differential Cover bolts. Read more

One part is listed for the 2009 Cadillac STS — GM GENUINE 89058602.

This table covers the Differential Fill drain plugs. Read more

One part is listed for the 2009 Cadillac STS — GM GENUINE 19256069.

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

6 Differential Pinion Bearing / Race parts for the 2009 Cadillac STS come from 2 brands — BCA and NATIONAL. The "Popular" part is BCA NBNP922169. Every part fits all 3 engine options (3.6L V6, 4.4L V8 Supercharged and 4.6L V8).

This group includes BCA NBNP922169, BCA NBA67 and BCA NBNP233028 and the remaining parts above.

This table covers the Differential Pinion Bearing bolts. Read more

One part is listed for the 2009 Cadillac STS — GM GENUINE 89058602.

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

One part is listed for the 2009 Cadillac STS — GM GENUINE 19178812.

This table covers the Differential Pinion nuts. Read more

One part is listed for the 2009 Cadillac STS — GM GENUINE 89047861.

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

3 Differential Pinion Repair Sleeve parts are listed for the 2009 Cadillac STS, from BCA, NATIONAL and WJB / INMOTION PARTS. 1 part fits every engine; the other 2 are engine-specific.

Part numbers include BCA NS99215, 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

7 Differential Pinion Seal parts are listed for the 2009 Cadillac STS, from NATIONAL, GM GENUINE, WJB / INMOTION PARTS and 1 other brand. NATIONAL 710998 carries the "Popular" badge. 3 parts fit every engine; the other 4 are engine-specific.

This group includes NATIONAL 710998, NATIONAL 711081 and GM GENUINE 19132939 and the remaining parts above.

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

12 Drive Shaft parts for the 2009 Cadillac STS come from 6 brands — DORMAN, GSP, TOP NOTCH and 3 other brands. The "Popular" part is DORMAN 936130.

This table covers the Drive Shaft bolts. Read more

One part is listed for the 2009 Cadillac STS — 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

11 Drive Shaft Center Support Bearing parts for the 2009 Cadillac STS come from 11 brands — SKP, DEA / MARMON RIDE CONTROL, DORMAN and 8 other brands. The "Popular" part is SKP SK934610. 6 parts fit every engine; the other 5 are engine-specific.

The Economy section: 5 options from SKP, DEA / MARMON RIDE CONTROL, DORMAN and 2 other brands. SKP SK934610 is listed in this group.

Standard Replacement: 6 parts, from DANA, GM GENUINE, SKF and 3 other brands. A representative part number is DANA 25141646X.

This table covers the Drive Shaft Flange yokes. Read more

One part is listed for the 2009 Cadillac STS — GM GENUINE 25861285.

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

One part is listed for the 2009 Cadillac STS — GM GENUINE 19299915.

This table covers the Drive Shaft retainers. Read more

This group shows a single part: GM GENUINE 10363385.

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

VALVOLINE supplies the 6 Gear Oil parts for the 2009 Cadillac STS. VALVOLINE VV820 carries the "Popular" badge. All of them fit every engine offered in the 2009 STS.

This group includes VALVOLINE VV820, VALVOLINE VV975 and VALVOLINE 889785 and the remaining parts above.

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

This group shows a single part: USA STANDARD GEAR ZTCHHV080.

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

VALVOLINE supplies the 6 Transfer Case Fluid parts for the 2009 Cadillac STS. VALVOLINE 798153 carries the "Popular" badge.

In the Dexron grade, VALVOLINE supplies 3 parts: grouped under the catalog's "Dexron" designation — the notes column spells out what sets them apart. A representative part number is VALVOLINE 798153.

In the Multi-Vehicle grade, VALVOLINE supplies 3 parts: grouped under the catalog's "Multi-Vehicle" designation — the notes column spells out what sets them apart. A representative part number is VALVOLINE VV3246.

Part numbers include VALVOLINE 798153, VALVOLINE 773636 and VALVOLINE VV349, among others listed above.

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 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 2009 Cadillac STS, 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.

Part numbers include SKF 6010J, BCA NB110 and GM GENUINE 15580230, among others listed 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 2009 Cadillac STS come from 4 brands — BCA, NATIONAL, SKF and 1 other brand. 1 part fits every engine; the other 3 are engine-specific.

Part numbers include BCA NS99196, NATIONAL 99196 and SKF 99199, among others listed 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

6 Transfer Case Input Shaft Seal parts for the 2009 Cadillac STS come from 6 brands — GM GENUINE, NATIONAL, BCA and 3 other brands. The "Popular" part is GM GENUINE 88996656.

This group includes GM GENUINE 88996656, NATIONAL 710651 and BCA NS710651 and the remaining parts above.

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

14 Transfer Case Output Shaft Bearing parts for the 2009 Cadillac STS come from 5 brands — BCA, SKF, WJB / INMOTION PARTS and 2 other brands. The "Popular" part is WJB / INMOTION PARTS RB6206.

The Economy section: 2 options from WJB / INMOTION PARTS. WJB / INMOTION PARTS RB6206 is listed in this group.

Standard Replacement: 7 parts, from BCA, NATIONAL, SKF and 1 other brand. A representative part number is BCA NB206.

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

This table covers the Transfer Case 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

This group shows a single part: GM GENUINE 19168733.

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 2009 Cadillac STS, from BCA, NATIONAL and WJB / INMOTION PARTS.

Part numbers include 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

5 Transfer Case Output Shaft Seal parts are listed for the 2009 Cadillac STS, from SKF, BCA, GM GENUINE and 2 other brands. SKF 18892 carries the "Popular" badge.

Part numbers include SKF 18892, BCA NS710661 and GM GENUINE 88996657, among others listed above.

This table covers the Transfer Case Overhaul kits. Read more

One part is listed for the 2009 Cadillac STS — USA STANDARD GEAR ZTBK4476.

This table covers the planetary carriers in the transfer case. Read more

One part is listed for the 2009 Cadillac STS — GM GENUINE 19210917.

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

2 Transfer Case Vent parts for the 2009 Cadillac STS come from GM GENUINE.

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