2008 Cadillac STS Steering Parts

This table covers the steering knuckles that carry the hub, caliper and ball joints. Read more

DORMAN supplies both parts for the 2008 Cadillac STS.

Part numbers include DORMAN 698183 and DORMAN 698182.

This table covers the fluids specified for this steering system. 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

7 Power Steering Fluid parts for the 2008 Cadillac STS come from 3 brands — PRESTONE, EDELMANN and IDEMITSU. The "Popular" part is EDELMANN 70694.

Listed part numbers: EDELMANN 70694, PRESTONE AS261 and IDEMITSU 30040106972, plus the other parts above.

This table covers the Power Steering Pressure 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

3 Power Steering Pressure Hose parts for the 2008 Cadillac STS come from 2 brands — EDELMANN and SUNSONG.

Listed part numbers: EDELMANN 92813, EDELMANN 92276 and SUNSONG 3403613.

This table covers the seals at the Power Steering Pressure 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

One part is listed for the 2008 Cadillac STS — GM GENUINE 88964532.

This table covers the Power Steering pressure sensors. Typical signs include a check-engine light for MAP or fuel-rail pressure, or a limp mode under load. A vacuum leak or a clogged reference line will fake a bad pressure sensor. Read more

One part is listed for the 2008 Cadillac STS — GM GENUINE 19257738.

This table covers the Power Steering pumps. Typical signs include noise from the pump, no pressure, or fluid that never arrives at the outlet. Prime or fill the pump as the notes require. A dry start is a common way to kill a new unit. Read more

8 Power Steering Pump parts for the 2008 Cadillac STS come from 5 brands — TERREPOWER, LARES, AAE and 2 other brands. The "Popular" part is AAE 63221N.

The New section lists 3 options from AAE, LARES and TERREPOWER — brand-new units rather than rebuilt ones. AAE 63221N is listed in this group.

The Remanufactured section lists 5 options from TERREPOWER, CARDONE, LARES and 1 other brand — factory-rebuilt units with new wear components. CARDONE 215467 is listed in this group.

Part numbers include AAE 63221N, LARES 14847 and TERREPOWER N7300126, among others listed above.

This table covers the Power Steering Pump Seal kits. Read more

2 Power Steering Pump Seal Kit parts are listed for the 2008 Cadillac STS, from EDELMANN and FVP.

Part numbers include EDELMANN 9222, among others listed above.

This table covers the Power Steering reservoirs. Read more

2 Power Steering Reservoir parts are listed for the 2008 Cadillac STS, from LARES and SKP.

This group includes LARES 20304 and SKP SK603A59.

This table covers the Power Steering Reservoir (Suction) 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

This group shows a single part: SUNSONG 3404851.

This table covers the Power Steering Return 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

10 Power Steering Return Hose parts are listed for the 2008 Cadillac STS, from SUNSONG, EDELMANN and FAMOUS BRAND. SUNSONG 3404867 carries the "Popular" badge.

This table covers the steering gear assemblies that turn the tie rods. Typical signs include fluid at a torn boot, a growl when you turn, or play that the inner tie rods do not explain. Flush the old power-steering fluid with the rack — grit in the old fluid is the usual cause of a repeat leak. Read more

TERREPOWER supplies the 3 Rack and Pinion parts for the 2008 Cadillac STS.

Listed part numbers: TERREPOWER 1030250, TERREPOWER 1030262 and TERREPOWER 1030262P.

This table covers the Rack and Pinion Seal kits. Read more

This group shows a single part: SUNSONG 8401611.

This table covers the Steering Column Bolt screws. Typical signs include a rounded head, a seeping bleeder, or a fastener that will not hold torque. Do not force a new screw into a stripped hole — repair the thread first. Read more

GM GENUINE supplies both parts for the 2008 Cadillac STS.

Listed part numbers: GM GENUINE 26064459 and GM GENUINE 26098504.

This table covers the Steering Column Pivot pins. Read more

This group shows a single part: GM GENUINE 26036521.

This table covers the Steering Column 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 26055299.

This table covers the Steering Gear nuts. Read more

One part is listed for the 2008 Cadillac STS — GM GENUINE 11516078.

This table covers the Steering Shaft Lock rings. Read more

3 Steering Shaft Lock Ring parts for the 2008 Cadillac STS come from GM GENUINE.

Listed part numbers: GM GENUINE 26090892, GM GENUINE 26094187 and GM GENUINE 26094767.

This table covers the Steering Wheel Nut rings. Read more

This group shows a single part: GM GENUINE 11609658.

This table covers the Steering Wheel position sensors. Typical signs include a stall, a no-start, or a code for cam or crank correlation. Check the connector and the reluctor gap before replacing the sensor. Read more

2 Steering Wheel Position Sensor parts are listed for the 2008 Cadillac STS, from STANDARD MOTOR PRODUCTS and WELLS.

Part numbers include STANDARD MOTOR PRODUCTS SWS20 and WELLS 5S6345.

This table covers the inner and outer tie-rod ends that steer each front knuckle. Typical signs include play on center, a feathered front tire, or a boot that has split and packed with grit. Replace inner and outer ends together on a high-mileage axle, then get an alignment. Read more

26 Tie Rod End parts for the 2008 Cadillac STS come from 11 brands — MEVOTECH, SUSPENSIA, TRW and 8 other brands. The "Popular" part is SUSPENSIA X06TE0250. They are grouped as Daily Driver and Economy, with Daily Driver the largest group at 18 parts from SUSPENSIA, TRW, DELPHI and 4 other brands.

This table covers the Tie Rod nuts. Read more

This group shows a single part: GM GENUINE 11516078.