2026 GMC Acadia Suspension Parts

Engine:
2.5L L4 Turbocharged

This page lists 54 suspension parts for the 2026 GMC Acadia, across 16 part types, covering the 2.5L L4 Turbocharged engine. Every part shows its brand, manufacturer part number and fitment notes.

On the 2026 GMC Acadia, the suspension system controls ride, tire contact and alignment through shocks, struts, control arms, bushings and links. 23 parts of the 54 listed are Control Arm (10 parts), Shock / Strut (8 parts) and Coil Spring (5 parts). The other 13 part types cover the remaining 31 parts.

Alignment Bolt / Camber Plate

Brand Part Number Markets Notes Buy
GM GENUINE 11547214
🇺🇸 US 🇨🇦 CA
M12X1.75X80Eccentric Bolt
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This table covers the cam bolts and plates used to set camber at the knuckle. Typical signs include warpage, cracks, or a plate that no longer locates the assembly. Confirm which plate the notes describe — backing plates, clutch plates and strike plates are different parts.

Bump Stop

Brand Part Number Markets Notes Buy
GM GENUINE 84153144
🇺🇸 US 🇨🇦 CA
Front
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GM GENUINE 84953055
🇺🇸 US 🇨🇦 CA
Rear
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GM GENUINE 42961107
🇺🇸 US 🇨🇦 CA
Fits RearAT4 Model
Fitment notes — GM GENUINE 42961107
Fits:
RearAT4 ModelSpecial Ride & Handling Suspension (FE4), Tire Code (XCK)
or:
RearDenali or Denali Ultimate or ElevationRide and Handling Suspension Code (FE2),Tire Code (Q3N)
or:
RearDenali or Denali Ultimate or ElevationSpecial Ride & Handling Suspension (FE4),Tire Code (QZR)
or:
RearElevationRide and Handling Suspension Code (FE2),Tire Code (QO5)
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This table covers the bump stops that limit suspension travel.

Coil Spring

Brand Part Number Markets Notes Buy
GM GENUINE 26476486
🇺🇸 US 🇨🇦 CA
FrontFWD
Fitment notes — GM GENUINE 26476486
FrontFWDElevation
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GM GENUINE 26476487
🇺🇸 US 🇨🇦 CA
Fits FrontDenali or Denali Ultimate
Fitment notes — GM GENUINE 26476487
Fits:
FrontDenali or Denali Ultimate
or:
Front4WDElevation
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GM GENUINE 26476488
🇺🇸 US 🇨🇦 CA
RearFWD
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GM GENUINE 26476489
🇺🇸 US 🇨🇦 CA
Rear4WD
Fitment notes — GM GENUINE 26476489
Rear4WDDenali or Denali Ultimate or Elevation
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GM GENUINE 26477374
🇺🇸 US 🇨🇦 CA
Suspension Grade Type: Premium
Fitment notes — GM GENUINE 26477374
Suspension Grade Type: Premium
FrontAT4 Model
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This table covers the coil springs that carry vehicle weight at each corner. Typical signs include a sagging corner, a clunk through the spring, or a broken coil that you can see from the wheel well. Replace springs in axle pairs and inspect the seats and isolators while the spring is out.

Coil Spring Seat / Insulator

Brand Part Number Markets Notes Buy
GM GENUINE 26444167
🇺🇸 US 🇨🇦 CA
Front LowerAT4 Model or Elevation
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GM GENUINE 85614775
🇺🇸 US 🇨🇦 CA
Rear
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GM GENUINE 84729900
🇺🇸 US 🇨🇦 CA
Front LowerDenali or Denali Ultimate
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This table covers the rubber and polyurethane isolators that seat coil springs. Typical signs include a squeak from the spring pocket, or a spring that has walked off its seat. Replace the isolator whenever the spring is out — a crushed seat will noise a brand-new spring.

Control Arm

Brand Part Number Markets Notes Buy
GM GENUINE Popular 84354706
🇺🇸 US 🇨🇦 CA
Bushing Material: Rubber Steel
Fitment notes — GM GENUINE 84354706
Bushing Material: Rubber Steel
Rear LowerTrailing Arm
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GM GENUINE Popular 84199653
🇺🇸 US 🇨🇦 CA
Bushing Material: Rubber
Fitment notes — GM GENUINE 84199653
Bushing Material: Rubber
Rear Left UpperTrailing Arm
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GM GENUINE 84863004
🇺🇸 US 🇨🇦 CA
Bushing Material: "Aluminum, Rubber"
Fitment notes — GM GENUINE 84863004
Bushing Material: "Aluminum, Rubber"
Rear LowerTrailing Arm
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GM GENUINE 84199654
🇺🇸 US 🇨🇦 CA
Bushing Material: Rubber
Fitment notes — GM GENUINE 84199654
Bushing Material: Rubber
Rear Right UpperTrailing Arm
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GM GENUINE 86592106
🇺🇸 US 🇨🇦 CA
Front Right Lower
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GM GENUINE 86592105
🇺🇸 US 🇨🇦 CA
Front Left Lower
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GM GENUINE 84863000
🇺🇸 US 🇨🇦 CA
Bushing Material: "Aluminum, Rubber"
Fitment notes — GM GENUINE 84863000
Bushing Material: "Aluminum, Rubber"
Rear Right UpperTrailing Arm
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GM GENUINE 84863006
🇺🇸 US 🇨🇦 CA
Greaseable: YES
Fitment notes — GM GENUINE 84863006
Greaseable: YES
Rear UpperLateral Arm
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GM GENUINE 84862994
🇺🇸 US 🇨🇦 CA
Material: Steel
Fitment notes — GM GENUINE 84862994
Material: Steel
Rear Lower
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GM GENUINE 84862997
🇺🇸 US 🇨🇦 CA
AdjustableMounting Hardware Included: YES
Fitment notes — GM GENUINE 84862997
AdjustableMounting Hardware Included: YES
RearCamber/Toe Lateral Link
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This table covers the control arms that locate each hub relative to the chassis. Typical signs include clunks over bumps, a wander on the highway, or inner-edge tire wear. Get an alignment after any control-arm work, and inspect the ball joint and bushings that came with the arm.

Control Arm Anchor Bolt

Brand Part Number Markets Notes Buy
GM GENUINE Popular 11547215
🇺🇸 US 🇨🇦 CA
Rear Lower InnerM14X2X95
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GM GENUINE 11611841
🇺🇸 US 🇨🇦 CA
Includes Special Washer
Fitment notes — GM GENUINE 11611841
Includes Special Washer
Rear Lower OuterSingle UseM14X2X89.3,75 Thread24.4 OD
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GM GENUINE 11610908
🇺🇸 US 🇨🇦 CA
Rear Upper InnerM12X1.75X70,66THD
Fitment notes — GM GENUINE 11610908
Rear Upper InnerM12X1.75X70,66THD26.6 OD
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GM GENUINE 11610909
🇺🇸 US 🇨🇦 CA
Rear Upper InnerM12X1.75X75
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GM GENUINE 11610916
🇺🇸 US 🇨🇦 CA
Front LowerM12X1.75X110
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This table covers the bolts that anchor a control arm to the chassis or subframe.

Control Arm Nut

Brand Part Number Markets Notes Buy
GM GENUINE 11546368
🇺🇸 US 🇨🇦 CA
M14X2X29 ODHexflange, Prevailing Torque
Fitment notes — GM GENUINE 11546368
M14X2X29 ODHexflange, Prevailing Torque15.5mm Height
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GM GENUINE 11611709
🇺🇸 US 🇨🇦 CA
14X2,OD 27.5,17.7 Thick
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This table covers the Control Arm nuts.

Control Arm Washer

Brand Part Number Markets Notes Buy
GM GENUINE 11546880
🇺🇸 US 🇨🇦 CA
Rear
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GM GENUINE 11547262
🇺🇸 US 🇨🇦 CA
M14
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This table covers the Control Arm washers.

Shock / Strut

Brand Part Number Markets Notes Buy
GM GENUINE 26511965
🇺🇸 US 🇨🇦 CA
Fits Rear LeftDenali or Denali Ultimate or Elevation
Fitment notes — GM GENUINE 26511965
Fits:
Rear LeftDenali or Denali Ultimate or ElevationRide and Handling Suspension Code (FE2), Tire Code (Q3N)
or:
Rear RightDenali or Denali Ultimate or ElevationRide and Handling Suspension Code (FE2), Tire Code (Q3N)
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GM GENUINE 26511978
🇺🇸 US 🇨🇦 CA
Front LeftDenali or Denali Ultimate or Elevation
Fitment notes — GM GENUINE 26511978
Front LeftDenali or Denali Ultimate or ElevationSpecial Ride & Handling Suspension (FE4), Tire Code (QZR)
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GM GENUINE 26511981
🇺🇸 US 🇨🇦 CA
Fits Rear LeftDenali or Denali Ultimate or Elevation
Fitment notes — GM GENUINE 26511981
Fits:
Rear LeftDenali or Denali Ultimate or ElevationSpecial Ride & Handling Suspension (FE4), Tire Code (QZR)
or:
Rear RightDenali or Denali Ultimate or ElevationSpecial Ride & Handling Suspension (FE4), Tire Code (QZR)
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GM GENUINE 26454826
🇺🇸 US 🇨🇦 CA
Fits Rear LeftAT4 Model
Fitment notes — GM GENUINE 26454826
Fits:
Rear LeftAT4 ModelSpecial Ride & Handling Suspension (FE4), Tire Code (XCK)
or:
Rear RightAT4 ModelSpecial Ride & Handling Suspension (FE4), Tire Code (XCK)
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GM GENUINE 26477457
🇺🇸 US 🇨🇦 CA
Front LeftAT4 Model
Fitment notes — GM GENUINE 26477457
Front LeftAT4 ModelSpecial Ride & Handling Suspension (FE4), Tire Code (XCK)
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GM GENUINE 26477458
🇺🇸 US 🇨🇦 CA
Front RightAT4 Model
Fitment notes — GM GENUINE 26477458
Front RightAT4 ModelSpecial Ride & Handling Suspension (FE4), Tire Code (XCK)
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GM GENUINE 26511962
🇺🇸 US 🇨🇦 CA
Front LeftDenali or Denali Ultimate or Elevation
Fitment notes — GM GENUINE 26511962
Front LeftDenali or Denali Ultimate or ElevationRide and Handling Suspension Code (FE2), Tire Code (Q3N)
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GM GENUINE 26511963
🇺🇸 US 🇨🇦 CA
Front RightDenali or Denali Ultimate or Elevation
Fitment notes — GM GENUINE 26511963
Front RightDenali or Denali Ultimate or ElevationRide and Handling Suspension Code (FE2), Tire Code (Q3N)
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This table covers the shocks and struts that damp wheel motion. Typical signs include a nose that keeps bouncing, cupped tires, or fluid weeping down the body. Replace shocks or struts in axle pairs and renew the mounts if they are torn or collapsed.

Shock / Strut Bellow

Brand Part Number Markets Notes Buy
GM GENUINE 26444166
🇺🇸 US 🇨🇦 CA
Front
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GM GENUINE 84317281
🇺🇸 US 🇨🇦 CA
Fits RearAT4 Model
Fitment notes — GM GENUINE 84317281
Fits:
RearAT4 ModelSpecial Ride & Handling Suspension (FE4), Tire Code (XCK)
or:
RearElevationRide and Handling Suspension Code (FE2), Tire Code (QO5)
or:
RearDenali or Denali Ultimate or ElevationRide and Handling Suspension Code (FE2), Tire Code (Q3N)
or:
RearDenali or Denali Ultimate or ElevationSpecial Ride & Handling Suspension (FE4), Tire Code (QZR)
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This table covers the Shock / Strut bellows.

Shock / Strut Mount

Brand Part Number Markets Notes Buy
GM GENUINE 26571125
🇺🇸 US 🇨🇦 CA
FrontAT4 Model or Elevation
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GM GENUINE 26571124
🇺🇸 US 🇨🇦 CA
FrontDenali or Denali Ultimate
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This table covers the upper mounts (and bearings) a strut bolts through at the tower. Typical signs include a clunk on takeoff, a vibration at idle, or a separated rubber insert. Support the powertrain before unbolting a mount, and torque the fasteners in the notes.

Shock / Strut Mount Bolt

Brand Part Number Markets Notes Buy
GM GENUINE 11610911
🇺🇸 US 🇨🇦 CA
Rear LowerSingle Use
Fitment notes — GM GENUINE 11610911
Rear LowerSingle UseM12X1.75X86
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GM GENUINE 11546866
🇺🇸 US 🇨🇦 CA
FrontM8X1.25X23
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This table covers the Shock / Strut Mount bolts.

Strut Rod Lock Nut

Brand Part Number Markets Notes Buy
GM GENUINE 11546774
🇺🇸 US 🇨🇦 CA
FrontM14 X 1.5
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This table covers the Strut Rod Lock nuts.

Subframe Bushing

Brand Part Number Markets Notes Buy
GM GENUINE 84234621
🇺🇸 US
Rear ForwardFront
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This table covers the Subframe bushings. Typical signs include a clunk over bumps, or a torn or walked-out bushing you can see. Press the new bushing square. A cocked bushing will tear in a few thousand miles.

Buying Suspension Parts for a 2026 GMC Acadia

On this vehicle, the suspension system controls ride, tire contact and alignment through shocks, struts, control arms, bushings and links.

  • 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 shocks and struts in axle pairs, renew the sway-bar links with the struts, and get an alignment after any control-arm or tie-rod work.
  • Cross-reference the manufacturer part number against your old part or a service-manual listing.

Start with the largest groups on this page: Control Arm and Shock / Strut .

Frequently Asked Questions

How many suspension parts fit the 2026 GMC Acadia?

Our catalog currently lists 54 suspension parts for the 2026 GMC Acadia across 16 subcategories and 3 brands, covering the 2.5L L4 Turbocharged engine. Each part is matched to the engine(s) it fits.

What are the signs of suspension problems on a 2026 GMC Acadia?

Common symptoms include clunks over speed bumps, wandering steering, cupped tire wear, or a nose that keeps bouncing after a dip. 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 shocks and struts in axle pairs, renew the sway-bar links with the struts, and get an alignment after any control-arm or tie-rod work.

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 worn bushings often mimic bad shocks — inspect before buying, and remember loaded vs unloaded strut assemblies differ in labor by hours. The notes column carries position and trim qualifiers where they apply.

Other Parts for the 2026 GMC Acadia

Suspension 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.