The 2026 GMC Acadia has 19 steering parts with verified fitment on this page — 11 part types and 1 brand, covering the 2.5L L4 Turbocharged engine. Each part includes a manufacturer part number and application notes.
On the 2026 GMC Acadia, the steering system connects driver to road through the rack, pump, tie rods, and column components. Most of the listed parts are Knuckle (4 parts), Steering Gear Bolt (4 parts) and Tie Rod End (3 parts). The other 8 part types cover the remaining 8 parts.
Every part on this page is matched to the 2.5L L4 Turbocharged — the only engine offered in the 2026 GMC Acadia.
Every steering part listed for the 2026 GMC Acadia comes from GM GENUINE.
Each part number listed for the 2026 GMC Acadia opens a page with every vehicle that part fits.
Coupling Boot
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 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 | 26498968 | 🇺🇸 US 🇨🇦 CA | Front Right | View on Amazon |
| GM GENUINE | 26503836 | 🇺🇸 US 🇨🇦 CA | Mounting Hardware Included: No | View on Amazon |
| GM GENUINE | 26503837 | 🇺🇸 US 🇨🇦 CA | Mounting Hardware Included: No | View on Amazon |
| GM GENUINE | 26498969 | 🇺🇸 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 2026 GMC Acadia come from GM GENUINE.
This group includes GM GENUINE 26498968, GM GENUINE 26503836 and GM GENUINE 26503837 and the remaining parts above.
Rack and Pinion Bellow
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 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 2026 GMC Acadia — GM GENUINE 23214221.
Rack and Pinion Bellow Clamp
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 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 | 85774031 | 🇺🇸 US 🇨🇦 CA | Telescopic Steering Wheel: No | View on Amazon |
This table covers the steering columns.
This group shows a single part: GM GENUINE 85774031.
Steering Column Control Module
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 85014231 | 🇺🇸 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 2026 GMC Acadia — GM GENUINE 85014231.
Steering Column Switch Housing
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 26554025 | 🇺🇸 US 🇨🇦 CA | LABELED 26554025, 13555884 | View on Amazon |
This table covers the Steering Column Switch housings.
One part is listed for the 2026 GMC Acadia — GM GENUINE 26554025.
Steering Gear Bolt
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 11548893 | 🇺🇸 US 🇨🇦 CA | Upper Vertical MountM12 X 1.75 X 75.9 | View on Amazon |
| GM GENUINE | 11610468 | 🇺🇸 US 🇨🇦 CA | Single UseM12 X 1.75 X 60 mm | View on Amazon |
| GM GENUINE | 11547541 | 🇺🇸 US 🇨🇦 CA | M12 X 1.75 X 173.90Lower Horizontal Mount | View on Amazon |
| GM GENUINE | 11548952 | 🇺🇸 US 🇨🇦 CA | BELT TENSION ACCESS COVER | View on Amazon |
This table covers the Steering Gear bolts.
4 Steering Gear Bolt parts for the 2026 GMC Acadia come from GM GENUINE.
This group includes GM GENUINE 11548893, GM GENUINE 11610468 and GM GENUINE 11547541 and the remaining parts above.
Steering Gear Heat Shield
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 26500432 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
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.
This group shows a single part: GM GENUINE 26500432.
Steering Shaft
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 84998015 | 🇺🇸 US 🇨🇦 CA | Intermediate | View on Amazon |
This table covers the Steering shafts.
This group shows a single part: GM GENUINE 84998015.
Tie Rod End
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 87853963 | 🇺🇸 US 🇨🇦 CA | Inner | View on Amazon |
| GM GENUINE | 87853956 | 🇺🇸 US 🇨🇦 CA | End 1 Thread Diameter (In): 0.55 In | View on Amazon |
| GM GENUINE | 87853957 | 🇺🇸 US 🇨🇦 CA | End 1 Thread Diameter (In): 0.55 In | 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.
GM GENUINE supplies the 3 Tie Rod End parts for the 2026 GMC Acadia.
This group includes GM GENUINE 87853963, GM GENUINE 87853956 and GM GENUINE 87853957.
Buying Steering Parts for a 2026 GMC Acadia
On this vehicle, the steering system connects driver to road through the rack, pump, tie rods, and column components.
- Confirm you have the 2.5L L4 Turbocharged engine — every part on this page is matched to it.
- 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: Knuckle and Steering Gear Bolt .
Frequently Asked Questions
How many steering parts fit the 2026 GMC Acadia?
Our catalog currently lists 19 steering parts for the 2026 GMC Acadia across 11 subcategories and 1 brand, covering the 2.5L L4 Turbocharged engine. Each part is matched to the engine(s) it fits.
What are the signs of steering problems on a 2026 GMC Acadia?
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 2026 GMC Acadia 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 2026 GMC Acadia?
Every part on this page is matched to the 2.5L L4 Turbocharged engine. 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 2026 GMC Acadia
Steering Parts for Other GMC Acadia 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.