2015 Cadillac XTS Steering Parts

This table covers the Coupling boots. 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

3 Coupling Boot parts for the 2015 Cadillac XTS come from GM GENUINE.

Part numbers include GM GENUINE 22968805, GM GENUINE 23106608 and GM GENUINE 23170898.

This table covers the King pins. Read more

One part is listed for the 2015 Cadillac XTS — GM GENUINE 23315420.

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

6 Knuckle parts for the 2015 Cadillac XTS come from GM GENUINE. The "Popular" part is GM GENUINE 20998090.

Part numbers include GM GENUINE 20998090, GM GENUINE 20998091 and GM GENUINE 23234858, among others listed above.

This table covers the Power Steering Assist Motor modules. Typical signs include a cluster of unrelated faults, a no-communication code, or a module that will not sleep. Confirm power, ground and programming compatibility in the notes. Modules are rarely plug-and-play across years. Read more

This group shows a single part: GM GENUINE 84024543.

This table covers the Power Steering 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

3 Power Steering Cooler parts are listed for the 2015 Cadillac XTS, from DORMAN, EDELMANN and GM GENUINE.

Listed part numbers: DORMAN 918338, EDELMANN 58203 and GM GENUINE 13280139.

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

20 Power Steering Fluid parts are listed for the 2015 Cadillac XTS, from VALVOLINE, PRESTONE, PENTOSIN and 4 other brands. ACDELCO 109394 carries the "Popular" badge.

The ATF 64 section lists 2 options from PENTOSIN — grouped under the catalog's "ATF 64" designation — the notes column spells out what sets them apart. PENTOSIN 1058113 is listed in this group.

In the Dexron grade, ACDELCO, VALVOLINE and MOBIL supply 5 parts: grouped under the catalog's "Dexron" designation — the notes column spells out what sets them apart. A representative part number is ACDELCO 109394.

In the Multi-Vehicle grade, PRESTONE, VALVOLINE, LUCAS OIL and 2 other brands supply 12 parts: grouped under the catalog's "Multi-Vehicle" designation — the notes column spells out what sets them apart. A representative part number is PRESTONE AS261.

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

This table covers the Power Steering Hose clamps. Read more

GM GENUINE supplies both parts for the 2015 Cadillac XTS.

Part numbers include GM GENUINE 90572594 and GM GENUINE 11611503.

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

7 Power Steering Pressure Hose parts are listed for the 2015 Cadillac XTS, from SUNSONG, EDELMANN, GATES and 1 other brand. EDELMANN 81272 carries the "Popular" badge.

This group includes EDELMANN 81272, SUNSONG 3404438 and EDELMANN 81271 and the remaining parts above.

This table covers the brackets that mount the Power Steering Pressure Hose. 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

GM GENUINE supplies both parts for the 2015 Cadillac XTS.

This group includes GM GENUINE 22855802 and GM GENUINE 20920112.

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

6 Power Steering Pressure Hose Seal parts for the 2015 Cadillac XTS come from 4 brands — EDELMANN, GM GENUINE, FVP and 1 other brand. The "Popular" part is EDELMANN 70118.

This group includes EDELMANN 70118 and EDELMANN 70018 and the remaining parts above.

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

7 Power Steering Pump parts are listed for the 2015 Cadillac XTS, from MAVAL, GM GENUINE, LARES and 3 other brands. GM GENUINE 13582209 carries the "Popular" badge.

In the New grade, GM GENUINE, LARES and AAE supply 3 parts: brand-new units rather than rebuilt ones. A representative part number is GM GENUINE 13582209.

In the Remanufactured grade, MAVAL, CARDONE and TERREPOWER supply 4 parts: factory-rebuilt units with new wear components. A representative part number is CARDONE 214063.

This group includes GM GENUINE 13582209, LARES 14867 and AAE 63304N and the remaining parts above.

This table covers the brackets that mount the Power Steering Pump. 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 2015 Cadillac XTS — GM GENUINE 12611591.

This table covers the Power Steering Pump pulleys. Typical signs include a growl or chirp that follows engine speed, or a pulley that will not spin freely by hand. Spin each pulley with the belt off. Roughness or play means replace it with the belt. Read more

4 Power Steering Pump Pulley parts for the 2015 Cadillac XTS come from 4 brands — AAE, CARDONE, DORMAN and 1 other brand.

This group includes AAE PU100283, CARDONE 3P15125 and DORMAN 300398 and the remaining parts above.

This table covers the Power Steering reservoirs. Read more

2 Power Steering Reservoir parts for the 2015 Cadillac XTS come from 2 brands — GM GENUINE and LARES.

Listed part numbers: GM GENUINE 23259980 and LARES 20308.

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

3 Power Steering Reservoir (Suction) Hose parts are listed for the 2015 Cadillac XTS, from GM GENUINE and SUNSONG.

This group includes GM GENUINE 85746880, GM GENUINE 20967381 and SUNSONG 3404959.

This table covers the brackets that mount the Power Steering Reservoir. 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

This group shows a single part: GM GENUINE 13259109.

This table covers the Power Steering Reservoir caps. Typical signs include a leak at the neck, a cap that will not hold pressure, or a missing tether. Match the pressure rating or thread in the notes — radiator, reservoir and fuel caps are not interchangeable. Read more

This group shows a single part: GM GENUINE 23267557.

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

4 Power Steering Return Hose parts for the 2015 Cadillac XTS come from 3 brands — SUNSONG, EDELMANN and GM GENUINE.

Listed part numbers: EDELMANN 93089, GM GENUINE 23333662 and SUNSONG 3404846, plus the other parts above.

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

7 Rack and Pinion parts for the 2015 Cadillac XTS come from 3 brands — GM GENUINE, TERREPOWER and LARES. The "Popular" part is GM GENUINE 84494622.

The New section: 3 options from GM GENUINE and LARES. GM GENUINE 84494622 is listed in this group.

The Remanufactured section: 4 options from GM GENUINE and TERREPOWER. GM GENUINE 19330581 is listed in this group.

Part numbers include GM GENUINE 84494622, GM GENUINE 84494625 and LARES 23563, among others listed above.

This table covers the rubber boots that seal the inner tie-rod joints on the rack. Read more

4 Rack and Pinion Bellow parts are listed for the 2015 Cadillac XTS, from GM GENUINE, DELPHI and VAICO.

Part numbers include DELPHI TBR4559, GM GENUINE 22776532 and GM GENUINE 13271036, among others listed above.

This table covers the Rack and Pinion Bellow clamps. Read more

3 Rack and Pinion Bellow Clamp parts for the 2015 Cadillac XTS come from GM GENUINE.

This group includes GM GENUINE 25901575, GM GENUINE 11562066 and GM GENUINE 25901574.

This table covers the Rack and Pinion 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 23154600.

This table covers the Rack and Pinion O-rings. Typical signs include a seep at a fitting or a housing that weeps after a service. Lube the new O-ring with the fluid it will see, and do not roll it into the groove. Read more

This group shows a single part: GM GENUINE 22776527.

This table covers the steering columns. Read more

This group shows a single part: GM GENUINE 19418831.

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

2 Steering Column Bolt / Screw parts for the 2015 Cadillac XTS come from GM GENUINE.

Part numbers include GM GENUINE 11611603 and GM GENUINE 11611601.

This table covers the Steering Column control modules. Read more

One part is listed for the 2015 Cadillac XTS — GM GENUINE 22986384.

This table covers the Steering Column Switch housings. Read more

One part is listed for the 2015 Cadillac XTS — GM GENUINE 22765868.

This table covers the Steering Gear bolts. Read more

2 Steering Gear Bolt parts for the 2015 Cadillac XTS come from GM GENUINE.

Listed part numbers: GM GENUINE 24430521 and GM GENUINE 11561297.

This table covers the Steering Gear Heat shields. Typical signs include a bent shield rubbing a rotor, or rust-through that leaves the backing open. A rubbing shield will eat a new rotor. Straighten or replace it before the wheel goes back on. Read more

2 Steering Gear Heat Shield parts for the 2015 Cadillac XTS come from GM GENUINE.

Part numbers include GM GENUINE 23145917 and GM GENUINE 25991723.

This table covers the Steering Gear nuts. Read more

This group shows a single part: GM GENUINE 11546593.

This table covers the Steering shafts. Read more

This group shows a single part: GM GENUINE 84167327.

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

5 Steering Wheel Position Sensor parts for the 2015 Cadillac XTS come from 3 brands — GM GENUINE, STANDARD MOTOR PRODUCTS and WELLS. The "Popular" part is GM GENUINE 13589991.

Part numbers include GM GENUINE 13589991, GM GENUINE 13589398 and STANDARD MOTOR PRODUCTS SWS100, among others listed above.

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

65 Tie Rod End parts are listed for the 2015 Cadillac XTS, from MEVOTECH, MOOG, DELPHI and 9 other brands. ACDELCO 45A2519 carries the "Popular" badge. They are grouped as Daily Driver and Economy, with Daily Driver the largest group at 41 parts from MOOG, DELPHI, GM GENUINE and 3 other brands.

This table covers the Tie Rod Lock plates. Typical signs include warpage, cracks, or a plate that no longer locates the assembly. Confirm which plate the notes describe — backing plates, clutch plates and strike plates are different parts. Read more

One part is listed for the 2015 Cadillac XTS — GM GENUINE 13277645.

This table covers the Tie Rod nuts. Read more

GM GENUINE supplies both parts for the 2015 Cadillac XTS.

Listed part numbers: GM GENUINE 11611641 and GM GENUINE 11562065.