2021 Cadillac XT6 Steering Parts

Engine:

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

38 Steering parts are listed for the 2021 Cadillac XT6, in 13 part types, covering both the 2.0L L4 Turbocharged and the 3.6L V6. Each one has a brand, a manufacturer part number and notes that say where it fits.

The steering system on the 2021 Cadillac XT6 connects driver to road through the rack, pump, tie rods, and column components. The largest groups are Tie Rod End (19 parts), Steering Gear Bolt (5 parts) and Knuckle (4 parts). The other 10 part types cover the remaining 10 parts.

Coupling Boot

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 3.6L V6 84885922
🇺🇸 US 🇨🇦 CA
Outer
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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.

Knuckle

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 3.6L V6 85024986
🇺🇸 US 🇨🇦 CA
Fits Rear LeftTire Code (R0V)
Fitment notes — GM GENUINE 85024986
Fits:
Rear LeftTire Code (R0V)
or:
Rear LeftTire Code (QJO, QMV, QMX, QNU)
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GM GENUINE Fits: 3.6L V6 85024987
🇺🇸 US 🇨🇦 CA
Fits Rear RightTire Code (R0V)
Fitment notes — GM GENUINE 85024987
Fits:
Rear RightTire Code (R0V)
or:
Rear RightTire Code (QJO), Tire Code (QMV), Tire Code (QMX), Tire Code (QNU)
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GM GENUINE Fits: 3.6L V6 84560118
🇺🇸 US 🇨🇦 CA
Front Right
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GM GENUINE Fits: 3.6L V6 84560117
🇺🇸 US 🇨🇦 CA
Front Left
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This table covers the steering knuckles that carry the hub, caliper and ball joints.

Power Steering Assist Motor / Module

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 3.6L V6 86513820
🇺🇸 US 🇨🇦 CA
Terminal Type: Blade Pin
Fitment notes — GM GENUINE 86513820
Terminal Type: Blade Pin
Premium Luxury
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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.

Rack and Pinion

Brand Part Number Markets Notes Buy
TERREPOWER Fits: 3.6L V6 2030200E
🇺🇸 US 🇨🇦 CA
Remanufactured
Fitment notes — TERREPOWER 2030200E
Remanufactured
Premium LuxuryPower Steering
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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 Bellow

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 3.6L V6 23214221
🇺🇸 US 🇨🇦 CA
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This table covers the rubber boots that seal the inner tie-rod joints on the rack.

Rack and Pinion Bellow Clamp

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 3.6L V6 07840234
🇺🇸 US 🇨🇦 CA
67mm Diameter
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This table covers the Rack and Pinion Bellow clamps.

Steering Column

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 3.6L V6 85561699
🇺🇸 US 🇨🇦 CA
Fits ELECTRIC Steering Column Lock Control (N06)
Fitment notes — GM GENUINE 85561699
Fits:
ELECTRIC Steering Column Lock Control (N06)
or:
Power Retractable Tilt Steering Column (N38)
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This table covers the steering columns.

Steering Column Control Module

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 3.6L V6 84625122
🇺🇸 US 🇨🇦 CA
Power Retractable Tilt Steering Column (N38)
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This table covers the Steering Column control modules.

Steering Column Lock Actuator

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 3.6L V6 39124296
🇺🇸 US 🇨🇦 CA
ELECTRIC Steering Column Lock Control (N06)
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This table covers the Steering Column Lock actuators. Typical signs include a door or range that will not move, or a click with no motion. Confirm the command signal before replacing the actuator — a failed module looks the same.

Steering Column Switch Housing

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 3.6L V6 39088759
🇺🇸 US 🇨🇦 CA
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This table covers the Steering Column Switch housings.

Steering Gear Bolt

Brand Part Number Markets Notes Buy
GM GENUINE Popular Fits: 3.6L V6 11610468
🇺🇸 US 🇨🇦 CA
M12 X 1.75 X 60 mm
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GM GENUINE Fits: 3.6L V6 11548893
🇺🇸 US 🇨🇦 CA
Upper Vertical MountM12 X 1.75 X 75.9
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GM GENUINE Fits: 3.6L V6 11589277
🇺🇸 US 🇨🇦 CA
M12X1.75X66
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GM GENUINE Fits: 3.6L V6 11547541
🇺🇸 US 🇨🇦 CA
M12 X 1.75 X 173.90Lower Horizontal Mount
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GM GENUINE Fits: 3.6L V6 11548952
🇺🇸 US 🇨🇦 CA
BELT TENSION ACCESS COVER
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This table covers the Steering Gear bolts.

Steering Shaft

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 3.6L V6 85554371
🇺🇸 US 🇨🇦 CA
End 1 Type: U-Joint
Fitment notes — GM GENUINE 85554371
End 1 Type: U-Joint
Intermediate
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This table covers the Steering shafts.

Tie Rod End

Daily Driver

Brand Part Number Markets Notes Buy
DELPHI Popular Fits: 3.6L V6 TA6436
🇺🇸 US 🇨🇦 CA
Left Outer
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DELPHI Popular Fits: 3.6L V6 TA6437
🇺🇸 US 🇨🇦 CA
Right Outer
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SUSPENSIA Popular Fits: 3.6L V6 X07TE0078
🇺🇸 US 🇨🇦 CA
Front Right Outer
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SUSPENSIA Popular Fits: 3.6L V6 X07TE0079
🇺🇸 US 🇨🇦 CA
Front Left Outer
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ACDELCO Fits: 3.6L V6 45A7193
🇺🇸 US 🇨🇦 CA
Gold
Fitment notes — ACDELCO 45A7193
Gold
Front Right Outer
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GM GENUINE Fits: 3.6L V6 87853956
🇺🇸 US 🇨🇦 CA
End 1 Thread Diameter (In): 0.55 In
Fitment notes — GM GENUINE 87853956
End 1 Thread Diameter (In): 0.55 In
Left Outer
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GM GENUINE Fits: 3.6L V6 87853957
🇺🇸 US 🇨🇦 CA
End 1 Thread Diameter (In): 0.55 In
Fitment notes — GM GENUINE 87853957
End 1 Thread Diameter (In): 0.55 In
Right Outer
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GM GENUINE Fits: 3.6L V6 87853962
🇺🇸 US 🇨🇦 CA
Inner
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MEVOTECH Fits: 3.6L V6 MS50798
🇺🇸 US 🇨🇦 CA
SupremeIncludes Jam Nut
Fitment notes — MEVOTECH MS50798
SupremeIncludes Jam Nut
Front Inner
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MEVOTECH Fits: 3.6L V6 MS506111
🇺🇸 US 🇨🇦 CA
SupremeGreaseable
Fitment notes — MEVOTECH MS506111
SupremeGreaseableJam Nut Included
Front Left Outer
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MEVOTECH Fits: 3.6L V6 MS506112
🇺🇸 US 🇨🇦 CA
SupremeGreaseable
Fitment notes — MEVOTECH MS506112
SupremeGreaseableJam Nut Included
Front Right Outer
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MOOG Fits: 3.6L V6 EV801581
🇺🇸 US 🇨🇦 CA
Front Inner
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MOOG Fits: 3.6L V6 ES801409
🇺🇸 US 🇨🇦 CA
Front Left Outer
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MOOG Fits: 3.6L V6 ES801410
🇺🇸 US 🇨🇦 CA
Front Right Outer
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Economy

Brand Part Number Markets Notes Buy
DORMAN Fits: 3.6L V6 543854
🇺🇸 US 🇨🇦 CA
Front Inner
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DORMAN Fits: 3.6L V6 544621
🇺🇸 US 🇨🇦 CA
Front Left Outer
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DORMAN Fits: 3.6L V6 544622
🇺🇸 US 🇨🇦 CA
Front Right Outer
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MEVOTECH Fits: 3.6L V6 GS506111
🇺🇸 US 🇨🇦 CA
Original Grade
Fitment notes — MEVOTECH GS506111
Original Grade
Front Left Outer
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MEVOTECH Fits: 3.6L V6 GS506112
🇺🇸 US 🇨🇦 CA
Original Grade
Fitment notes — MEVOTECH GS506112
Original Grade
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.

Buying Steering Parts for a 2021 Cadillac XT6

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 Steering Gear Bolt .

Frequently Asked Questions

How many steering parts fit the 2021 Cadillac XT6?

Our catalog currently lists 38 steering parts for the 2021 Cadillac XT6 across 13 subcategories and 8 brands, covering both the 2.0L L4 Turbocharged and the 3.6L V6. Each part is matched to the engine(s) it fits.

Do steering parts differ between 2021 Cadillac XT6 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 2021 Cadillac XT6?

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 2021 Cadillac XT6 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 2021 Cadillac XT6?

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 2021 Cadillac XT6

Steering Parts for Other Cadillac XT6 Years

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Manufacturer names, model designations and part numbers are used for identification and fitment reference only. AutoFactsDB is an independent catalog and is not affiliated with, endorsed by, or sponsored by any vehicle manufacturer displayed on this page.