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.
Every part on this page is matched to the 2.5L L4 Turbocharged — the only engine offered in the 2026 GMC Acadia.
The most listed brands for 2026 GMC Acadia suspension parts are GM GENUINE (51 parts), DORMAN (2 parts) and DELPHI (1 part).
4 parts on this 2026 GMC Acadia page carry a "Popular" badge — the source catalog's flag for options frequently chosen for this vehicle — including GM GENUINE 84354706 (Control Arm) and GM GENUINE 11547215 (Control Arm Anchor Bolt). Click any part number to see every vehicle that part fits.
Alignment Bolt / Camber Plate
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 11547214 | 🇺🇸 US 🇨🇦 CA | M12X1.75X80Eccentric Bolt | View on Amazon |
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.
This group shows a single part: GM GENUINE 11547214.
Bump Stop
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 84153144 | 🇺🇸 US 🇨🇦 CA | Front | View on Amazon |
| GM GENUINE | 84953055 | 🇺🇸 US 🇨🇦 CA | Rear | View on Amazon |
| GM GENUINE | 42961107 | 🇺🇸 US 🇨🇦 CA | Fits RearAT4 Model | View on Amazon |
This table covers the bump stops that limit suspension travel.
GM GENUINE supplies the 3 Bump Stop parts for the 2026 GMC Acadia.
This group includes GM GENUINE 84153144, GM GENUINE 84953055 and GM GENUINE 42961107.
Coil Spring
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 26476486 | 🇺🇸 US 🇨🇦 CA | FrontFWD | View on Amazon |
| GM GENUINE | 26476487 | 🇺🇸 US 🇨🇦 CA | Fits FrontDenali or Denali Ultimate | View on Amazon |
| GM GENUINE | 26476488 | 🇺🇸 US 🇨🇦 CA | RearFWD | View on Amazon |
| GM GENUINE | 26476489 | 🇺🇸 US 🇨🇦 CA | Rear4WD | View on Amazon |
| GM GENUINE | 26477374 | 🇺🇸 US 🇨🇦 CA | Suspension Grade Type: Premium | View on Amazon |
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.
GM GENUINE supplies the 5 Coil Spring parts for the 2026 GMC Acadia.
This group includes GM GENUINE 26476486, GM GENUINE 26476487 and GM GENUINE 26476488 and the remaining parts above.
Coil Spring Seat / Insulator
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 26444167 | 🇺🇸 US 🇨🇦 CA | Front LowerAT4 Model or Elevation | View on Amazon |
| GM GENUINE | 85614775 | 🇺🇸 US 🇨🇦 CA | Rear | View on Amazon |
| GM GENUINE | 84729900 | 🇺🇸 US 🇨🇦 CA | Front LowerDenali or Denali Ultimate | View on Amazon |
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.
3 Coil Spring Seat / Insulator parts for the 2026 GMC Acadia come from GM GENUINE.
Part numbers include GM GENUINE 26444167, GM GENUINE 85614775 and GM GENUINE 84729900.
Control Arm
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Popular | 84354706 | 🇺🇸 US 🇨🇦 CA | Bushing Material: Rubber Steel | View on Amazon |
| GM GENUINE Popular | 84199653 | 🇺🇸 US 🇨🇦 CA | Bushing Material: Rubber | View on Amazon |
| GM GENUINE | 84863004 | 🇺🇸 US 🇨🇦 CA | Bushing Material: "Aluminum, Rubber" | View on Amazon |
| GM GENUINE | 84199654 | 🇺🇸 US 🇨🇦 CA | Bushing Material: Rubber | View on Amazon |
| GM GENUINE | 86592106 | 🇺🇸 US 🇨🇦 CA | Front Right Lower | View on Amazon |
| GM GENUINE | 86592105 | 🇺🇸 US 🇨🇦 CA | Front Left Lower | View on Amazon |
| GM GENUINE | 84863000 | 🇺🇸 US 🇨🇦 CA | Bushing Material: "Aluminum, Rubber" | View on Amazon |
| GM GENUINE | 84863006 | 🇺🇸 US 🇨🇦 CA | Greaseable: YES | View on Amazon |
| GM GENUINE | 84862994 | 🇺🇸 US 🇨🇦 CA | Material: Steel | View on Amazon |
| GM GENUINE | 84862997 | 🇺🇸 US 🇨🇦 CA | AdjustableMounting Hardware Included: YES | View on Amazon |
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.
10 Control Arm parts for the 2026 GMC Acadia come from GM GENUINE. The "Popular" part is GM GENUINE 84354706.
Control Arm Anchor Bolt
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Popular | 11547215 | 🇺🇸 US 🇨🇦 CA | Rear Lower InnerM14X2X95 | View on Amazon |
| GM GENUINE | 11611841 | 🇺🇸 US 🇨🇦 CA | Includes Special Washer | View on Amazon |
| GM GENUINE | 11610908 | 🇺🇸 US 🇨🇦 CA | Rear Upper InnerM12X1.75X70,66THD | View on Amazon |
| GM GENUINE | 11610909 | 🇺🇸 US 🇨🇦 CA | Rear Upper InnerM12X1.75X75 | View on Amazon |
| GM GENUINE | 11610916 | 🇺🇸 US 🇨🇦 CA | Front LowerM12X1.75X110 | View on Amazon |
This table covers the bolts that anchor a control arm to the chassis or subframe.
5 Control Arm Anchor Bolt parts for the 2026 GMC Acadia come from GM GENUINE. The "Popular" part is GM GENUINE 11547215.
This group includes GM GENUINE 11547215, GM GENUINE 11611841 and GM GENUINE 11610908 and the remaining parts above.
Control Arm Nut
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 11546368 | 🇺🇸 US 🇨🇦 CA | M14X2X29 ODHexflange, Prevailing Torque | View on Amazon |
| GM GENUINE | 11611709 | 🇺🇸 US 🇨🇦 CA | 14X2,OD 27.5,17.7 Thick | View on Amazon |
This table covers the Control Arm nuts.
GM GENUINE supplies both parts for the 2026 GMC Acadia.
Listed part numbers: GM GENUINE 11546368 and GM GENUINE 11611709.
Control Arm Washer
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 11546880 | 🇺🇸 US 🇨🇦 CA | Rear | View on Amazon |
| GM GENUINE | 11547262 | 🇺🇸 US 🇨🇦 CA | M14 | View on Amazon |
This table covers the Control Arm washers.
2 Control Arm Washer parts for the 2026 GMC Acadia come from GM GENUINE.
Listed part numbers: GM GENUINE 11546880 and GM GENUINE 11547262.
Shock / Strut
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 26511965 | 🇺🇸 US 🇨🇦 CA | Fits Rear LeftDenali or Denali Ultimate or Elevation | View on Amazon |
| GM GENUINE | 26511978 | 🇺🇸 US 🇨🇦 CA | Front LeftDenali or Denali Ultimate or Elevation | View on Amazon |
| GM GENUINE | 26511981 | 🇺🇸 US 🇨🇦 CA | Fits Rear LeftDenali or Denali Ultimate or Elevation | View on Amazon |
| GM GENUINE | 26454826 | 🇺🇸 US 🇨🇦 CA | Fits Rear LeftAT4 Model | View on Amazon |
| GM GENUINE | 26477457 | 🇺🇸 US 🇨🇦 CA | Front LeftAT4 Model | View on Amazon |
| GM GENUINE | 26477458 | 🇺🇸 US 🇨🇦 CA | Front RightAT4 Model | View on Amazon |
| GM GENUINE | 26511962 | 🇺🇸 US 🇨🇦 CA | Front LeftDenali or Denali Ultimate or Elevation | View on Amazon |
| GM GENUINE | 26511963 | 🇺🇸 US 🇨🇦 CA | Front RightDenali or Denali Ultimate or Elevation | View on Amazon |
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.
8 Shock / Strut parts for the 2026 GMC Acadia come from GM GENUINE.
This group includes GM GENUINE 26511965, GM GENUINE 26511978 and GM GENUINE 26511981 and the remaining parts above.
Shock / Strut Bellow
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 26444166 | 🇺🇸 US 🇨🇦 CA | Front | View on Amazon |
| GM GENUINE | 84317281 | 🇺🇸 US 🇨🇦 CA | Fits RearAT4 Model | View on Amazon |
This table covers the Shock / Strut bellows.
GM GENUINE supplies both parts for the 2026 GMC Acadia.
This group includes GM GENUINE 26444166 and GM GENUINE 84317281.
Shock / Strut Mount
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 26571125 | 🇺🇸 US 🇨🇦 CA | FrontAT4 Model or Elevation | View on Amazon |
| GM GENUINE | 26571124 | 🇺🇸 US 🇨🇦 CA | FrontDenali or Denali Ultimate | View on Amazon |
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.
GM GENUINE supplies both parts for the 2026 GMC Acadia.
Part numbers include GM GENUINE 26571125 and GM GENUINE 26571124.
Shock / Strut Mount Bolt
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 11610911 | 🇺🇸 US 🇨🇦 CA | Rear LowerSingle Use | View on Amazon |
| GM GENUINE | 11546866 | 🇺🇸 US 🇨🇦 CA | FrontM8X1.25X23 | View on Amazon |
This table covers the Shock / Strut Mount bolts.
2 Shock / Strut Mount Bolt parts for the 2026 GMC Acadia come from GM GENUINE.
This group includes GM GENUINE 11610911 and GM GENUINE 11546866.
Strut Rod Lock Nut
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 11546774 | 🇺🇸 US 🇨🇦 CA | FrontM14 X 1.5 | View on Amazon |
This table covers the Strut Rod Lock nuts.
This group shows a single part: GM GENUINE 11546774.
Subframe Bushing
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 84234621 | 🇺🇸 US | Rear ForwardFront | View on Amazon |
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.
This group shows a single part: GM GENUINE 84234621.
Sway Bar Link
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Popular | 87848812 | 🇺🇸 US 🇨🇦 CA | Rear | View on Amazon |
| DELPHI | TC3849 | 🇺🇸 US 🇨🇦 CA | RearEnhanced Design | View on Amazon |
| DORMAN | 542774 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Rear | View on Amazon |
| DORMAN | 542791 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front | View on Amazon |
| GM GENUINE | 26428441 | 🇺🇸 US 🇨🇦 CA | Material: Steel Plastic | View on Amazon |
This table covers the links that connect the anti-roll bar to each control arm or strut. Typical signs include a clunk on one wheel over a driveway, or a rattle that goes away when you lean on the bar. Replace links in pairs; a seized stud often takes the bushing with it.
5 Sway Bar Link parts for the 2026 GMC Acadia come from 3 brands — GM GENUINE, DORMAN and DELPHI. The "Popular" part is GM GENUINE 87848812.
Listed part numbers: GM GENUINE 87848812, DELPHI TC3849 and DORMAN 542774, plus the other parts above.
Sway Bar Link Nut
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 11546366 | 🇺🇸 US 🇨🇦 CA | RearM10X1.5 | View on Amazon |
| GM GENUINE | 11547349 | 🇺🇸 US 🇨🇦 CA | Fits FrontM12X1.75 | View on Amazon |
This table covers the Sway Bar Link nuts.
GM GENUINE supplies both parts for the 2026 GMC Acadia.
Listed part numbers: GM GENUINE 11546366 and GM GENUINE 11547349.
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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