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.
The 2021 Cadillac XT6 was sold with both the 2.0L L4 Turbocharged and the 3.6L V6. Every part on this page is engine-specific. Each part shows which engine(s) it fits.
The most listed brands for 2021 Cadillac XT6 steering parts are GM GENUINE (21 parts), MEVOTECH (5 parts) and MOOG (3 parts), plus 5 more brands. Quality grades include Daily Driver and Economy.
5 parts on this 2021 Cadillac XT6 page carry a "Popular" badge — the source catalog's flag for options frequently chosen for this vehicle — including GM GENUINE 11610468 (Steering Gear Bolt) and DELPHI TA6436 (Tie Rod End). Click any part number to see every vehicle that part fits.
Coupling Boot
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.6L V6 | 84885922 | 🇺🇸 US 🇨🇦 CA | Outer | View on Amazon |
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.
This group shows a single part: GM GENUINE 84885922.
Knuckle
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.6L V6 | 85024986 | 🇺🇸 US 🇨🇦 CA | Fits Rear LeftTire Code (R0V) | View on Amazon |
| GM GENUINE Fits: 3.6L V6 | 85024987 | 🇺🇸 US 🇨🇦 CA | Fits Rear RightTire Code (R0V) | View on Amazon |
| GM GENUINE Fits: 3.6L V6 | 84560118 | 🇺🇸 US 🇨🇦 CA | Front Right | View on Amazon |
| GM GENUINE Fits: 3.6L V6 | 84560117 | 🇺🇸 US 🇨🇦 CA | Front Left | View on Amazon |
This table covers the steering knuckles that carry the hub, caliper and ball joints.
4 Knuckle parts for the 2021 Cadillac XT6 come from GM GENUINE.
This group includes GM GENUINE 85024986, GM GENUINE 85024987 and GM GENUINE 84560118 and the remaining parts above.
Power Steering Assist Motor / Module
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.6L V6 | 86513820 | 🇺🇸 US 🇨🇦 CA | Terminal Type: Blade Pin | View on Amazon |
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.
This group shows a single part: GM GENUINE 86513820.
Rack and Pinion
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| TERREPOWER Fits: 3.6L V6 | 2030200E | 🇺🇸 US 🇨🇦 CA | Remanufactured | View on Amazon |
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.
This group shows a single part: TERREPOWER 2030200E.
Rack and Pinion Bellow
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.6L V6 | 23214221 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the rubber boots that seal the inner tie-rod joints on the rack.
One part is listed for the 2021 Cadillac XT6 — GM GENUINE 23214221.
Rack and Pinion Bellow Clamp
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.6L V6 | 07840234 | 🇺🇸 US 🇨🇦 CA | 67mm Diameter | View on Amazon |
This table covers the Rack and Pinion Bellow clamps.
This group shows a single part: GM GENUINE 07840234.
Steering Column
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.6L V6 | 85561699 | 🇺🇸 US 🇨🇦 CA | Fits ELECTRIC Steering Column Lock Control (N06) | View on Amazon |
This table covers the steering columns.
This group shows a single part: GM GENUINE 85561699.
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) | View on Amazon |
This table covers the Steering Column control modules.
One part is listed for the 2021 Cadillac XT6 — GM GENUINE 84625122.
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) | View on Amazon |
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.
This group shows a single part: GM GENUINE 39124296.
Steering Column Switch Housing
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.6L V6 | 39088759 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the Steering Column Switch housings.
One part is listed for the 2021 Cadillac XT6 — GM GENUINE 39088759.
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 | View on Amazon |
| GM GENUINE Fits: 3.6L V6 | 11548893 | 🇺🇸 US 🇨🇦 CA | Upper Vertical MountM12 X 1.75 X 75.9 | View on Amazon |
| GM GENUINE Fits: 3.6L V6 | 11589277 | 🇺🇸 US 🇨🇦 CA | M12X1.75X66 | View on Amazon |
| GM GENUINE Fits: 3.6L V6 | 11547541 | 🇺🇸 US 🇨🇦 CA | M12 X 1.75 X 173.90Lower Horizontal Mount | View on Amazon |
| GM GENUINE Fits: 3.6L V6 | 11548952 | 🇺🇸 US 🇨🇦 CA | BELT TENSION ACCESS COVER | View on Amazon |
This table covers the Steering Gear bolts.
5 Steering Gear Bolt parts for the 2021 Cadillac XT6 come from GM GENUINE. The "Popular" part is GM GENUINE 11610468.
Part numbers include GM GENUINE 11610468, GM GENUINE 11548893 and GM GENUINE 11589277, among others listed above.
Steering Shaft
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.6L V6 | 85554371 | 🇺🇸 US 🇨🇦 CA | End 1 Type: U-Joint | View on Amazon |
This table covers the Steering shafts.
This group shows a single part: GM GENUINE 85554371.
Tie Rod End
Daily Driver
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DELPHI Popular Fits: 3.6L V6 | TA6436 | 🇺🇸 US 🇨🇦 CA | Left Outer | View on Amazon |
| DELPHI Popular Fits: 3.6L V6 | TA6437 | 🇺🇸 US 🇨🇦 CA | Right Outer | View on Amazon |
| SUSPENSIA Popular Fits: 3.6L V6 | X07TE0078 | 🇺🇸 US 🇨🇦 CA | Front Right Outer | View on Amazon |
| SUSPENSIA Popular Fits: 3.6L V6 | X07TE0079 | 🇺🇸 US 🇨🇦 CA | Front Left Outer | View on Amazon |
| ACDELCO Fits: 3.6L V6 | 45A7193 | 🇺🇸 US 🇨🇦 CA | Gold | View on Amazon |
| GM GENUINE Fits: 3.6L V6 | 87853956 | 🇺🇸 US 🇨🇦 CA | End 1 Thread Diameter (In): 0.55 In | View on Amazon |
| GM GENUINE Fits: 3.6L V6 | 87853957 | 🇺🇸 US 🇨🇦 CA | End 1 Thread Diameter (In): 0.55 In | View on Amazon |
| GM GENUINE Fits: 3.6L V6 | 87853962 | 🇺🇸 US 🇨🇦 CA | Inner | View on Amazon |
| MEVOTECH Fits: 3.6L V6 | MS50798 | 🇺🇸 US 🇨🇦 CA | SupremeIncludes Jam Nut | View on Amazon |
| MEVOTECH Fits: 3.6L V6 | MS506111 | 🇺🇸 US 🇨🇦 CA | SupremeGreaseable | View on Amazon |
| MEVOTECH Fits: 3.6L V6 | MS506112 | 🇺🇸 US 🇨🇦 CA | SupremeGreaseable | View on Amazon |
| MOOG Fits: 3.6L V6 | EV801581 | 🇺🇸 US 🇨🇦 CA | Front Inner | View on Amazon |
| MOOG Fits: 3.6L V6 | ES801409 | 🇺🇸 US 🇨🇦 CA | Front Left Outer | View on Amazon |
| MOOG Fits: 3.6L V6 | ES801410 | 🇺🇸 US 🇨🇦 CA | Front Right Outer | View on Amazon |
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: 3.6L V6 | 543854 | 🇺🇸 US 🇨🇦 CA | Front Inner | View on Amazon |
| DORMAN Fits: 3.6L V6 | 544621 | 🇺🇸 US 🇨🇦 CA | Front Left Outer | View on Amazon |
| DORMAN Fits: 3.6L V6 | 544622 | 🇺🇸 US 🇨🇦 CA | Front Right Outer | View on Amazon |
| MEVOTECH Fits: 3.6L V6 | GS506111 | 🇺🇸 US 🇨🇦 CA | Original Grade | View on Amazon |
| MEVOTECH Fits: 3.6L V6 | GS506112 | 🇺🇸 US 🇨🇦 CA | Original Grade | View on Amazon |
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.
19 Tie Rod End parts are listed for the 2021 Cadillac XT6, from MEVOTECH, GM GENUINE, MOOG and 4 other brands. DELPHI TA6436 carries the "Popular" badge.
The Daily Driver section lists 14 options from GM GENUINE, MEVOTECH, MOOG and 3 other brands — grouped for everyday commuting duty. DELPHI TA6436 is listed in this group.
In the Economy grade, DORMAN and MEVOTECH supply 5 parts: the catalog's value-priced group. A representative part number is DORMAN 543854.
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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