2007 Cadillac STS Steering Parts

Engine:

Showing parts for every engine. Select an engine to see only what fits.

This page lists 76 steering parts for the 2007 Cadillac STS, across 21 part types, covering all 3 engine options (3.6L V6, 4.4L V8 Supercharged and 4.6L V8). Every part shows its brand, manufacturer part number and fitment notes.

On the 2007 Cadillac STS, the steering system connects driver to road through the rack, pump, tie rods, and column components. 42 parts of the 76 listed are Tie Rod End (26 parts), Power Steering Return Hose (9 parts) and Power Steering Fluid (7 parts). The other 18 part types cover the remaining 34 parts.

Knuckle

Brand Part Number Markets Notes Buy
DORMAN Fits: 3.6L V6 698183
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Rear Left
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DORMAN Fits: 3.6L V6 698182
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Rear Right
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This table covers the steering knuckles that carry the hub, caliper and ball joints.

Power Steering Fluid

Brand Part Number Markets Notes Buy
EDELMANN Popular Fits: 3.6L V6 70694
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Quart
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PRESTONE Popular Fits: 3.6L V6 AS261
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
32 Ounce
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IDEMITSU Fits: 3.6L V6 30040106972
🇺🇸 US
12 oz
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PRESTONE Fits: 3.6L V6 AS260Y
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
12 oz.
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PRESTONE Fits: 3.6L V6 AS262Y
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Power Steering Fluid Plus Stop Leak12 Fluid Ounce
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PRESTONE Fits: 3.6L V6 AS263Y
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Power Steering Fluid Plus Stop Leak1 Quart
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PRESTONE Fits: 3.6L V6 AS266Y6
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
1 Gallon
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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.

Power Steering Pressure Hose

Brand Part Number Markets Notes Buy
EDELMANN Fits: 3.6L V6 92275
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Pump To Gear
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SUNSONG Fits: 3.6L V6 3403612
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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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.

Power Steering Pressure Hose Seal

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 3.6L V6 88964532
🇺🇸 US 🇨🇦 CA
Exc. Variable Power Steering (NV7)7.65 +/-.13 ID, 1.78 +/-.08 Thick
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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.

Power Steering Pressure Sensor

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 3.6L V6 19257738
🇺🇸 US 🇨🇦 CA
Mating Connector with Leads Use 89046838Exc. Variable Power Steering (NV7)
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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.

Power Steering Pump

New

Brand Part Number Markets Notes Buy
AAE Popular Fits: 3.6L V6 63220N
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
without ReservoirIncludes Pulley
Fitment notes — AAE 63220N
without ReservoirIncludes Pulley
with Return Pipe Adapter
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LARES Popular Fits: 3.6L V6 14846
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Pump without Reservoir
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TERREPOWER Fits: 3.6L V6 N7300125
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
without Reservoir
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Remanufactured

Brand Part Number Markets Notes Buy
CARDONE Fits: 3.6L V6 215466
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Remanufactured Power Steering Pumpwithout Reservoir
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MAVAL Fits: 3.6L V6 96542M
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Remanufactured Power Steering PumpDoes Not Include Reservoir
Fitment notes — MAVAL 96542M
Remanufactured Power Steering PumpDoes Not Include Reservoir
without Pulley
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TERREPOWER Fits: 3.6L V6 7300125
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Remanufacturedwithout Reservoir
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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.

Power Steering Pump Pulley

Brand Part Number Markets Notes Buy
AAE Fits: 3.6L V6 PU100282
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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DORMAN Fits: 3.6L V6 300142
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
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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.

Power Steering Pump Seal Kit

Brand Part Number Markets Notes Buy
EDELMANN Fits: 3.6L V6 9222
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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FVP Fits: 3.6L V6 9222
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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This table covers the Power Steering Pump Seal kits.

Power Steering Reservoir

Brand Part Number Markets Notes Buy
LARES Fits: 3.6L V6 20304
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Includes Reservoir Cap
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SKP Fits: 3.6L V6 SK603A59
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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This table covers the Power Steering reservoirs.

Power Steering Reservoir (Suction) Hose

Brand Part Number Markets Notes Buy
SUNSONG Fits: 3.6L V6 3404851
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Reservoir To Pumpwith Variable Steering
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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.

Power Steering Return Hose

Brand Part Number Markets Notes Buy
SUNSONG Popular Fits: 3.6L V6 3404867
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Gear To Coolerwith Variable Steering
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SUNSONG Popular Fits: 3.6L V6 3404855
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Cooler To ReservoirExc. Variable Steering
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EDELMANN Fits: 3.6L V6 93564
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
From Gearwith Variable Assist Power Steering
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EDELMANN Fits: 3.6L V6 93565
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
From Gearwithout Variable Assist Power Steering
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FAMOUS BRAND Fits: 3.6L V6 38638
🇺🇸 US 🇨🇦 CA
From GearAssembly
Fitment notes — FAMOUS BRAND 38638
From GearAssemblywith Variable Assist Power Steering
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FAMOUS BRAND Fits: 3.6L V6 38639
🇺🇸 US 🇨🇦 CA
From GearAssembly
Fitment notes — FAMOUS BRAND 38639
From GearAssemblywithout Variable Assist Power Steering
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SUNSONG Fits: 3.6L V6 3404924
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Cooler To Reservoirwith Variable Steering
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SUNSONG Fits: 3.6L V6 3404868
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
From GearExc. Variable Steering
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SUNSONG Fits: 3.6L V6 3404875
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Union To Coolerwith Variable Steering
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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.

Rack and Pinion

Brand Part Number Markets Notes Buy
TERREPOWER Fits: 3.6L V6 1030250
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Remanufactured
Fitment notes — TERREPOWER 1030250
Remanufactured
Power Steeringwith Variable Effort Steering (Excluding NV7) without Retuned Chassis (E5A)Hydraulic
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TERREPOWER Fits: 3.6L V6 1030262
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Remanufactured
Fitment notes — TERREPOWER 1030262
Remanufactured
Fits:
Power Steeringwith Variable Effort Steering (NV7)Hydraulicor Power Steeringwith Non-Variable Effort Steering (N40) with Retuned Chassis (E5A)Hydraulic
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TERREPOWER Fits: 3.6L V6 1030262P
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
RemanufacturedIncludes Electronic Variable Orifice (EVO) Component
Fitment notes — TERREPOWER 1030262P
RemanufacturedIncludes Electronic Variable Orifice (EVO) Component
Fits:
Power Steeringwith Variable Effort Steering (NV7)
or:
Power Steeringwith Non-Variable Effort Steering (N40) with Retuned Chassis (E5A)
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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.

Rack and Pinion Seal Kit

Brand Part Number Markets Notes Buy
SUNSONG Fits: 3.6L V6 8401611
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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This table covers the Rack and Pinion Seal kits.

Steering Column Bolt / Screw

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 3.6L V6 26064459
🇺🇸 US 🇨🇦 CA
with Washer-Torx HeadM4.2X1.59X11.5
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GM GENUINE Fits: 3.6L V6 26098504
🇺🇸 US 🇨🇦 CA
T-30 TORX RECESSM6X1.0X18
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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.

Steering Column Pivot Pin

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 3.6L V6 26036521
🇺🇸 US 🇨🇦 CA
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This table covers the Steering Column Pivot pins.

Steering Column Spring

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 3.6L V6 26055299
🇺🇸 US 🇨🇦 CA
Outside Diameter (mm): 26.34 mm
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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.

Steering Shaft Lock Ring

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 3.6L V6 26090892
🇺🇸 US 🇨🇦 CA
Fits with ShieldExport Specific Theft Deterrent System (UA2)or with Shield
Fitment notes — GM GENUINE 26090892
Fits:
with ShieldExport Specific Theft Deterrent System (UA2)or with ShieldHeated Leather Steering Wheel (NR7),Custom Steering Wheel(N31),Rear Fog Lamps (T79),Export Specific Theft Deterrent System-VAR # 02(UA7),Interior Trim Color (39I)Exc. Interim Sales Package (CTF)
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GM GENUINE Fits: 3.6L V6 26094187
🇺🇸 US 🇨🇦 CA
with ShieldExport Specific Theft Deterrent System (UA2)
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GM GENUINE Fits: 3.6L V6 26094767
🇺🇸 US 🇨🇦 CA
without ShieldExport Specific Theft Deterrent System (UA2)
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This table covers the Steering Shaft Lock rings.

Steering Wheel Nut / Ring

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 3.6L V6 11609658
🇺🇸 US 🇨🇦 CA
Non-Flanged Nylon Insert HexM14X1.5
Fitment notes — GM GENUINE 11609658
Non-Flanged Nylon Insert HexM14X1.510 THK
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This table covers the Steering Wheel Nut rings.

Steering Wheel Position Sensor

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: 3.6L V6 SWS20
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Angle Sensor
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WELLS Fits: 3.6L V6 5S6345
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Motion Sensor
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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.

Tie Rod End

Daily Driver

Brand Part Number Markets Notes Buy
SUSPENSIA Popular Fits: 3.6L V6 X06TE0250
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Front Right Outer
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SUSPENSIA Popular Fits: 3.6L V6 X06TE0257
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Front Left Outer
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TRW Popular Fits: 3.6L V6 JAR1181
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Inner
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TRW Popular Fits: 3.6L V6 JTE1593
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Left Outer
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ACDELCO Fits: 3.6L V6 45A7132
🇺🇸 US 🇨🇦 CA
Gold
Fitment notes — ACDELCO 45A7132
Gold
Front InnerExcept Variable Rate Steering
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ACDELCO Fits: 3.6L V6 45A1362
🇺🇸 US 🇨🇦 CA
Gold
Fitment notes — ACDELCO 45A1362
Gold
Front Left Outer
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DELPHI Fits: 3.6L V6 TA5735
🇺🇸 US 🇨🇦 CA
Inner
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DELPHI Fits: 3.6L V6 TA5689
🇺🇸 US 🇨🇦 CA
Right Outer
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DELPHI Fits: 3.6L V6 TA5690
🇺🇸 US 🇨🇦 CA
Left Outer
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LEMFÖRDER Fits: 3.6L V6 3058101
🇺🇸 US 🇨🇦 CA
Fits Inner
Fitment notes — LEMFÖRDER 3058101
Fits:
Inner
or:
Innerexc. Variable Assisted Steering without Retuned Chassis
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MEVOTECH Fits: 3.6L V6 MEV80958
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
SupremeGreaseable
Fitment notes — MEVOTECH MEV80958
SupremeGreaseable
Front Inner
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MEVOTECH Fits: 3.6L V6 MES80961
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
SupremeGreaseable
Fitment notes — MEVOTECH MES80961
SupremeGreaseable
Front Left Outer
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MEVOTECH Fits: 3.6L V6 MES80962
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
SupremeGreaseable
Fitment notes — MEVOTECH MES80962
SupremeGreaseable
Front Right Outer
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MOOG Fits: 3.6L V6 EV80958
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Inner
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MOOG Fits: 3.6L V6 ES80961
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Front Left Outer
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MOOG Fits: 3.6L V6 ES80962
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Front Right Outer
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SUSPENSIA Fits: 3.6L V6 X06TR0579
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Front Inner
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TRW Fits: 3.6L V6 JTE1594
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Right Outer
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Economy

Brand Part Number Markets Notes Buy
ULTRA-POWER Popular Fits: 3.6L V6 ES80961
🇺🇸 US 🇨🇦 CA
Front LeftOuter
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ULTRA-POWER Popular Fits: 3.6L V6 ES80962
🇺🇸 US 🇨🇦 CA
Front RightOuter
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DORMAN Fits: 3.6L V6 543813
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Front Inner
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DORMAN Fits: 3.6L V6 544596
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Front Right Outer
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DORMAN Fits: 3.6L V6 544595
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Front Left Outer
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FAMOUS BRAND Fits: 3.6L V6 2600258851
🇺🇸 US 🇨🇦 CA
OuterFront Right
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MEVOTECH Fits: 3.6L V6 GEV80958
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Original Grade
Fitment notes — MEVOTECH GEV80958
Original Grade
Front Inner
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QUICK STEER Fits: 3.6L V6 ES80962
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Front Right Outer
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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.

Tie Rod Nut

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 3.6L V6 11516078
🇺🇸 US 🇨🇦 CA
Outerto Steering Arm
Fitment notes — GM GENUINE 11516078
Outerto Steering ArmM12X1.75X1425 OD
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This table covers the Tie Rod nuts.

Buying Steering Parts for a 2007 Cadillac STS

On this vehicle, the steering system connects driver to road through the rack, pump, tie rods, and column components.

  • Match the engine first. Every steering 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 inner and outer tie-rod ends together on higher-mileage vehicles, then get an alignment.
  • Cross-reference the manufacturer part number against your old part or a service-manual listing.

Start with the largest groups on this page: Tie Rod End and Power Steering Return Hose .

Frequently Asked Questions

How many steering parts fit the 2007 Cadillac STS?

Our catalog currently lists 76 steering parts for the 2007 Cadillac STS across 21 subcategories and 25 brands, covering all 3 engine options (3.6L V6, 4.4L V8 Supercharged and 4.6L V8). Each part is matched to the engine(s) it fits.

Do steering parts differ between 2007 Cadillac STS engines?

Yes. Every steering 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 steering problems on a 2007 Cadillac STS?

Common symptoms include play or looseness on center, a whine when turning, fluid weeping from rack boots, or uneven tire wear on the front axle. 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 inner and outer tie-rod ends together on higher-mileage vehicles, then get an alignment.

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 2007 Cadillac STS 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 2007 Cadillac STS?

First match the engine — each row shows which engine(s) the part fits. Then flush old power-steering fluid when replacing a pump or rack — grit in the old fluid is the number-one cause of repeat failure. The notes column carries position and trim qualifiers where they apply.

Other Parts for the 2007 Cadillac STS

Steering Parts for Other Cadillac STS Years

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