2026 GMC Acadia Steering Parts

Engine:
2.5L L4 Turbocharged

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.

Coupling Boot

Brand Part Number Markets Notes Buy
GM GENUINE 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 26498968
🇺🇸 US 🇨🇦 CA
Front Right
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GM GENUINE 26503836
🇺🇸 US 🇨🇦 CA
Mounting Hardware Included: No
Fitment notes — GM GENUINE 26503836
Mounting Hardware Included: No
Rear Left
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GM GENUINE 26503837
🇺🇸 US 🇨🇦 CA
Mounting Hardware Included: No
Fitment notes — GM GENUINE 26503837
Mounting Hardware Included: No
Rear Right
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GM GENUINE 26498969
🇺🇸 US 🇨🇦 CA
Front Left
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This table covers the steering knuckles that carry the hub, caliper and ball joints.

Rack and Pinion Bellow

Brand Part Number Markets Notes Buy
GM GENUINE 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 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 85774031
🇺🇸 US 🇨🇦 CA
Telescopic Steering Wheel: No
Fitment notes — GM GENUINE 85774031
Telescopic Steering Wheel: No
Exc. 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 85014231
🇺🇸 US 🇨🇦 CA
Power Retractable Tilt Steering Column (N38)
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This table covers the Steering Column control modules.

Steering Column Switch Housing

Brand Part Number Markets Notes Buy
GM GENUINE 26554025
🇺🇸 US 🇨🇦 CA
LABELED 26554025, 13555884
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This table covers the Steering Column Switch housings.

Steering Gear Bolt

Brand Part Number Markets Notes Buy
GM GENUINE 11548893
🇺🇸 US 🇨🇦 CA
Upper Vertical MountM12 X 1.75 X 75.9
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GM GENUINE 11610468
🇺🇸 US 🇨🇦 CA
Single UseM12 X 1.75 X 60 mm
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GM GENUINE 11547541
🇺🇸 US 🇨🇦 CA
M12 X 1.75 X 173.90Lower Horizontal Mount
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GM GENUINE 11548952
🇺🇸 US 🇨🇦 CA
BELT TENSION ACCESS COVER
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This table covers the Steering Gear bolts.

Steering Gear Heat Shield

Brand Part Number Markets Notes Buy
GM GENUINE 26500432
🇺🇸 US 🇨🇦 CA
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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.

Steering Shaft

Brand Part Number Markets Notes Buy
GM GENUINE 84998015
🇺🇸 US 🇨🇦 CA
Intermediate
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This table covers the Steering shafts.

Tie Rod End

Brand Part Number Markets Notes Buy
GM GENUINE 87853963
🇺🇸 US 🇨🇦 CA
Inner
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GM GENUINE 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 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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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 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.