132 Suspension parts are listed for the 2018 GMC Acadia, in 24 part types, covering the 3.6L V6 engine. Each one has a brand, a manufacturer part number and notes that say where it fits.
On the 2018 GMC Acadia, the suspension system controls ride, tire contact and alignment through shocks, struts, control arms, bushings and links. 74 parts of the 132 listed are Control Arm (38 parts), Shock / Strut (21 parts) and Sway Bar Link (15 parts). The other 21 part types cover the remaining 58 parts.
The 2018 GMC Acadia came with a single engine, the 3.6L V6, and every part is verified against it.
14 brands supply suspension parts for the 2018 GMC Acadia, led by GM GENUINE (46 parts), MEVOTECH (23 parts) and MOOG (12 parts), plus 11 more brands. Quality grades include Daily Driver, Original Ride Quality and Economy.
A "Popular" badge means the source catalog flagged the part as frequently chosen for the 2018 GMC Acadia. 21 parts have it, including MOOG K90473 (Alignment Bolt / Camber Plate) and GM GENUINE 23103752 (Coil Spring). Each part number opens a page with every vehicle that part fits.
Alignment Bolt / Camber Plate
Daily Driver
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOOG Popular | K90473 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | KitCam Bolt | View on Amazon |
| ACDELCO | 45K18035 | 🇺🇸 US 🇨🇦 CA | GoldKit | View on Amazon |
| DELPHI | TAL10014 | 🇺🇸 US 🇨🇦 CA | Kit | View on Amazon |
| MEVOTECH | MK9757 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | SupremeKit | View on Amazon |
| MEVOTECH | MS500330 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | SupremeKit | View on Amazon |
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SKP Popular | SK90473 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Kit | View on Amazon |
| DORMAN | 533123 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Kit | View on Amazon |
| MEVOTECH | GK9757 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Original GradeKit | View on Amazon |
| 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.
9 Alignment Bolt / Camber Plate parts are listed for the 2018 GMC Acadia, from MEVOTECH, MOOG, ACDELCO and 4 other brands. MOOG K90473 carries the "Popular" badge.
The Daily Driver section lists 5 options from MEVOTECH, MOOG, ACDELCO and 1 other brand — grouped for everyday commuting duty. MOOG K90473 is listed in this group.
In the Economy grade, SKP, DORMAN and MEVOTECH supply 3 parts: the catalog's value-priced group. A representative part number is SKP SK90473.
1 ungrouped part is not assigned to a grade, with the same engine-level match.
Listed part numbers: MOOG K90473, ACDELCO 45K18035 and DELPHI TAL10014, plus the other parts above.
Alignment Toe Adjuster
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO | 45L0076 | 🇺🇸 US 🇨🇦 CA | GoldGreasable | View on Amazon |
| MEVOTECH | MS500331 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Supreme | View on Amazon |
This table covers the adjusters used to set toe.
2 Alignment Toe Adjuster parts are listed for the 2018 GMC Acadia, from ACDELCO and MEVOTECH.
Part numbers include ACDELCO 45L0076 and MEVOTECH MS500331.
Ball Joint
Daily Driver
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN | 540103 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Lower | View on Amazon |
| MOOG | K500448 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Lower | View on Amazon |
| SUSPENSIA | X07BJ0618 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Lower | View on Amazon |
Premium
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MEVOTECH | TXMS50583 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | TTX | View on Amazon |
This table covers the ball joints that articulate each control arm at the knuckle.
4 Ball Joint parts are listed for the 2018 GMC Acadia, from DORMAN, MOOG, SUSPENSIA and 1 other brand.
The Daily Driver section: 3 options from DORMAN, MOOG and SUSPENSIA. DORMAN 540103 is listed in this group.
The Premium section lists 1 option from MEVOTECH — a step above OE specification in materials, tolerances or warranty terms. MEVOTECH TXMS50583 is listed in this group.
Listed part numbers: DORMAN 540103, MOOG K500448 and SUSPENSIA X07BJ0618, plus the other parts above.
Bump Stop
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 84153144 | 🇺🇸 US 🇨🇦 CA | Front | View on Amazon |
This table covers the bump stops that limit suspension travel.
This group shows a single part: GM GENUINE 84153144.
Coil Spring
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Popular | 23103752 | 🇺🇸 US 🇨🇦 CA | FrontFWD | View on Amazon |
| GM GENUINE | 84056061 | 🇺🇸 US 🇨🇦 CA | RearFWD | View on Amazon |
| GM GENUINE | 84056063 | 🇺🇸 US 🇨🇦 CA | Rear4WD | View on Amazon |
| GM GENUINE | 84056062 | 🇺🇸 US 🇨🇦 CA | RearFWD | View on Amazon |
| GM GENUINE | 23107895 | 🇺🇸 US 🇨🇦 CA | Front4WD | 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.
5 Coil Spring parts for the 2018 GMC Acadia come from GM GENUINE. The "Popular" part is GM GENUINE 23103752.
This group includes GM GENUINE 23103752, GM GENUINE 84056061 and GM GENUINE 84056063 and the remaining parts above.
Coil Spring Seat / Insulator
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 26444167 | 🇺🇸 US 🇨🇦 CA | Front Lower | View on Amazon |
| GM GENUINE | 42842336 | 🇺🇸 US 🇨🇦 CA | Rear Lower | View on Amazon |
| GM GENUINE | 23369638 | 🇺🇸 US 🇨🇦 CA | UpperRear | 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.
GM GENUINE supplies the 3 Coil Spring Seat / Insulator parts for the 2018 GMC Acadia.
Listed part numbers: GM GENUINE 26444167, GM GENUINE 42842336 and GM GENUINE 23369638.
Control Arm
Daily Driver
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Popular | 84382664 | 🇺🇸 US 🇨🇦 CA | Bushing Material: Rubber with AluminumMaterial: High Strength Steel | View on Amazon |
| GM GENUINE Popular | 84606181 | 🇺🇸 US 🇨🇦 CA | RearCamber/Toe Lateral Link | View on Amazon |
| GM GENUINE Popular | 84989529 | 🇺🇸 US 🇨🇦 CA | Ball Joint Mounting Type: Press In | View on Amazon |
| GM GENUINE Popular | 84989528 | 🇺🇸 US 🇨🇦 CA | Ball Joint Mounting Type: Press In | View on Amazon |
| MOOG Popular | RK623740 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Complete Arm with Ball Joint | View on Amazon |
| DELPHI | TC9295 | 🇺🇸 US 🇨🇦 CA | Rear LowerTrailing Arm | View on Amazon |
| DELPHI | TC9524 | 🇺🇸 US 🇨🇦 CA | Rear Right UpperTrailing Arm | View on Amazon |
| DELPHI | TC3996 | 🇺🇸 US 🇨🇦 CA | Rear Lower ForwardLateral Arm | View on Amazon |
| DELPHI | TC9523 | 🇺🇸 US 🇨🇦 CA | Rear UpperLateral Arm | View on Amazon |
| DELPHI | TC9047 | 🇺🇸 US 🇨🇦 CA | Complete Arm with Ball Joint | View on Amazon |
| DORMAN | 526239 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Rear Lower ForwardLateral Arm | View on Amazon |
| DORMAN | 526145 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | RearTrailing Arm | View on Amazon |
| DORMAN | 527428 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Complete Arm with Ball Joint | View on Amazon |
| GM GENUINE | 84352950 | 🇺🇸 US 🇨🇦 CA | Rear LowerTrailing Arm | View on Amazon |
| GM GENUINE | 84817026 | 🇺🇸 US 🇨🇦 CA | Greaseable: No | View on Amazon |
| MEVOTECH | CMS501317 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Supreme | View on Amazon |
| MEVOTECH | CMS501318 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Supreme | View on Amazon |
| MEVOTECH | CMS501319 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Supreme | View on Amazon |
| MEVOTECH | CMS501320 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Supreme | View on Amazon |
| MEVOTECH | CMS501316 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Supreme | View on Amazon |
| MEVOTECH | CMS501280 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | SupremeComplete Arm with Ball Joint | View on Amazon |
| MEVOTECH | CMS501279 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | SupremeComplete Arm with Ball Joint | View on Amazon |
| MOOG | RK643844 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Rear LowerTrailing Arm | View on Amazon |
| MOOG | RK663838 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Rear Upper | View on Amazon |
| MOOG | RK643991 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Rear Right UpperTrailing Arm | View on Amazon |
| MOOG | RK643992 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Rear Left UpperTrailing Arm | View on Amazon |
| MOOG | RK623739 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Complete Arm with Ball Joint | View on Amazon |
| SUSPENSIA | X07LA0653 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Rear Right Upper | View on Amazon |
| SUSPENSIA | X07LA0654 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Rear Left Upper | View on Amazon |
| SUSPENSIA | X07LA0655 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Rear Upper | View on Amazon |
| SUSPENSIA | X56LA0686 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Rear Lower | View on Amazon |
| SUSPENSIA | X07LA0718 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Rear Lower Forward | View on Amazon |
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MEVOTECH Popular | GS501320 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Original Grade | View on Amazon |
| MEVOTECH | GS501316 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Original Grade | View on Amazon |
| MEVOTECH | GS501317 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Original Grade | View on Amazon |
| MEVOTECH | GS501318 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Original Grade | View on Amazon |
| MEVOTECH | GS501319 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Original Grade | View on Amazon |
| MEVOTECH | GS501279 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Original GradeComplete Arm with Ball Joint | 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.
38 Control Arm parts are listed for the 2018 GMC Acadia, from MEVOTECH, GM GENUINE, MOOG and 3 other brands. GM GENUINE 84382664 carries the "Popular" badge. They are grouped as Daily Driver and Economy, with Daily Driver the largest group at 32 parts from MEVOTECH, GM GENUINE, MOOG and 3 other brands.
Control Arm Anchor Bolt
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 11611841 | 🇺🇸 US 🇨🇦 CA | Includes Special Washer | View on Amazon |
| GM GENUINE | 11610909 | 🇺🇸 US 🇨🇦 CA | Rear Upper InnerSINGLE USE | View on Amazon |
| GM GENUINE | 11610916 | 🇺🇸 US 🇨🇦 CA | Front LowerM12X1.75X110 | View on Amazon |
| GM GENUINE | 11547215 | 🇺🇸 US 🇨🇦 CA | Rear Lower InnerM14X2X95 | View on Amazon |
This table covers the bolts that anchor a control arm to the chassis or subframe.
GM GENUINE supplies the 4 Control Arm Anchor Bolt parts for the 2018 GMC Acadia.
This group includes GM GENUINE 11611841, GM GENUINE 11610909 and GM GENUINE 11610916 and the remaining parts above.
Control Arm Bushing
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOOG | K202097 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Rear Arm To Knuckle (Lower Center)Compensator Link | View on Amazon |
| MOOG | K202170 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Rear Arm To Frame (Lower)Compensator Link | View on Amazon |
This table covers the bushings pressed into each control arm. 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.
MOOG supplies both parts for the 2018 GMC Acadia.
Part numbers include MOOG K202097 and MOOG K202170.
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 | SINGLE USE14X2,OD 27.5,17.7 Thick | View on Amazon |
This table covers the Control Arm nuts.
2 Control Arm Nut parts for the 2018 GMC Acadia come from GM GENUINE.
Part numbers include 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.
GM GENUINE supplies both parts for the 2018 GMC Acadia.
Part numbers include GM GENUINE 11546880 and GM GENUINE 11547262.
Electronic Suspension Control Module
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 84553177 | 🇺🇸 US 🇨🇦 CA | Denali or SLT ModelReal Time Damping Chassis (F45) | View on Amazon |
This table covers the Electronic Suspension control modules.
This group shows a single part: GM GENUINE 84553177.
Ride Height Sensor
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 84365777 | 🇺🇸 US 🇨🇦 CA | Front RightDenali or SLT Model | View on Amazon |
This table covers the Ride Height sensors. Typical signs include a warning lamp, a stored code, or a reading that drops out when the harness is wiggled. Inspect the connector and ground before replacing the sensor — wiring faults are often condemned as bad sensors.
One part is listed for the 2018 GMC Acadia — GM GENUINE 84365777.
Shock / Strut
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PRT | 932126 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Rearwithout Damping Control | View on Amazon |
| PRT | 921040 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Includes Top Mount | View on Amazon |
Increased Handling/Stability
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| KYB | 5550032 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Gas-A-Just Monotube | View on Amazon |
Original Ride Quality
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FCS Popular | 346567 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Rearwithout Damping Control | View on Amazon |
| FCS Popular | 333984L | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Left | View on Amazon |
| FCS Popular | 333984R | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Right | View on Amazon |
| FCS Popular | 8346567 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Assembly KitPair | View on Amazon |
| KYB Popular | 3440145 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Excel-G | View on Amazon |
| FCS | 94084 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Rear Rightwith Electronic Suspension | View on Amazon |
| FCS | 94083 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Rear Leftwith Electronic Suspension | View on Amazon |
| GM GENUINE | 84896801 | 🇺🇸 US 🇨🇦 CA | Rear4WD | View on Amazon |
| GM GENUINE | 84896802 | 🇺🇸 US 🇨🇦 CA | Fits RearFWD | View on Amazon |
| GM GENUINE | 84049732 | 🇺🇸 US 🇨🇦 CA | Fits Front Left4WD | View on Amazon |
| GM GENUINE | 84049733 | 🇺🇸 US 🇨🇦 CA | Front RightExcept Real Time Damping Chassis (F45) | View on Amazon |
| GM GENUINE | 84564326 | 🇺🇸 US 🇨🇦 CA | Rear LeftReal Time Damping Chassis (F45) | View on Amazon |
| GM GENUINE | 84564325 | 🇺🇸 US 🇨🇦 CA | Rear RightReal Time Damping Chassis (F45) | View on Amazon |
| GM GENUINE | 84510280 | 🇺🇸 US 🇨🇦 CA | Front LeftReal Time Damping Chassis (F45) | View on Amazon |
| GM GENUINE | 84510281 | 🇺🇸 US 🇨🇦 CA | Front RightReal Time Damping Chassis (F45) | View on Amazon |
| KYB | SA1024 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | GR-2 / Excel-GShock and Mount Assembly | View on Amazon |
| TOP NOTCH | SS0739 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Suspension Shocks | View on Amazon |
| TOP NOTCH | RPS0739 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Assembly KitPair | 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.
21 Shock / Strut parts are listed for the 2018 GMC Acadia, from GM GENUINE, FCS, KYB and 2 other brands. FCS 346567 carries the "Popular" badge.
Economy: 2 parts, from PRT. A representative part number is PRT 932126.
The Increased Handling/Stability section lists 1 option from KYB — grouped under the catalog's "Increased Handling/Stability" designation — the notes column spells out what sets them apart. KYB 5550032 is listed in this group.
In the Original Ride Quality grade, GM GENUINE, FCS, KYB and 1 other brand supply 18 parts: grouped under the catalog's "Original Ride Quality" designation — the notes column spells out what sets them apart. A representative part number is FCS 346567.
Shock / Strut & Coil Spring Assembly
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PRT | 920542 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Suspension Strut and Coil Spring Assembly | View on Amazon |
| PRT | 920543 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Suspension Strut and Coil Spring Assembly | View on Amazon |
Original Ride Quality
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FCS Popular | 1333984L | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Leftwithout Variable Damping | View on Amazon |
| FCS Popular | 1333984R | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Rightwithout Variable Damping | View on Amazon |
| TOP NOTCH | ASS1512L | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Leftwithout Electronic Adjustable Suspension | View on Amazon |
| TOP NOTCH | ASS1512R | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Rightwithout Electronic Adjustable Suspension | View on Amazon |
This table covers complete strut assemblies with the spring already installed.
6 Shock / Strut & Coil Spring Assembly parts are listed for the 2018 GMC Acadia, from PRT, FCS and TOP NOTCH. FCS 1333984L carries the "Popular" badge.
Economy: 2 parts, from PRT. A representative part number is PRT 920542.
Original Ride Quality: 4 parts, from FCS and TOP NOTCH. A representative part number is FCS 1333984L.
This group includes FCS 1333984L, PRT 920542 and PRT 920543 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 RearReal Time Damping Chassis (F45) | View on Amazon |
| KYB | SB155 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Boot Kits | View on Amazon |
This table covers the Shock / Strut bellows.
3 Shock / Strut Bellow parts for the 2018 GMC Acadia come from 2 brands — GM GENUINE and KYB.
Listed part numbers: GM GENUINE 26444166, GM GENUINE 84317281 and KYB SB155.
Shock / Strut Bolt
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 11546866 | 🇺🇸 US 🇨🇦 CA | M8X1.25X23 | View on Amazon |
This table covers the Shock / Strut bolts.
This group shows a single part: GM GENUINE 11546866.
Shock / Strut Mount
Daily Driver
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Popular | 84564322 | 🇺🇸 US 🇨🇦 CA | Rear | View on Amazon |
| KYB Popular | SM5910 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Includes Bearing | View on Amazon |
| GM GENUINE | 26571125 | 🇺🇸 US 🇨🇦 CA | Front | View on Amazon |
| KYB | SM5919 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Rear Upper | View on Amazon |
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DEA / MARMON RIDE CONTROL | 4713793 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Includes Bearing | View on Amazon |
| DEA / MARMON RIDE CONTROL | 4713804 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Rearwithout ELECTRONIC SUSPENSION | 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.
6 Shock / Strut Mount parts for the 2018 GMC Acadia come from 3 brands — GM GENUINE, KYB and DEA / MARMON RIDE CONTROL. The "Popular" part is GM GENUINE 84564322.
Daily Driver: 4 parts, from GM GENUINE and KYB. A representative part number is GM GENUINE 84564322.
The Economy section: 2 options from DEA / MARMON RIDE CONTROL. DEA / MARMON RIDE CONTROL 4713793 is listed in this group.
This group includes GM GENUINE 84564322, KYB SM5910 and GM GENUINE 26571125 and the remaining parts above.
Shock / Strut Mount Bolt
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 11610911 | 🇺🇸 US 🇨🇦 CA | Rear LowerM12X1.75X86 | View on Amazon |
This table covers the Shock / Strut Mount bolts.
One part is listed for the 2018 GMC Acadia — GM GENUINE 11610911.
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.
One part is listed for the 2018 GMC Acadia — 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.
One part is listed for the 2018 GMC Acadia — GM GENUINE 84234621.
Sway Bar Bushing
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SKP | SK928512 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Includes Bracket and Mounting Hardware | View on Amazon |
This table covers the bushings that clamp the anti-roll bar to the chassis. 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.
One part is listed for the 2018 GMC Acadia — SKP SK928512.
Sway Bar Link
Daily Driver
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Popular | 26428441 | 🇺🇸 US 🇨🇦 CA | Material: Steel Plastic | View on Amazon |
| GM GENUINE Popular | 87848812 | 🇺🇸 US 🇨🇦 CA | Rear | View on Amazon |
| MEVOTECH Popular | MS508176 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | SupremeGreaseable | View on Amazon |
| DORMAN | 542774 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Rear | View on Amazon |
| DORMAN | 542791 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front | View on Amazon |
| MEVOTECH | MS508202 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | SupremeGreaseable | View on Amazon |
| MOOG | K750675 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Design Allows Easier Installation | View on Amazon |
| MOOG | K750900 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front | View on Amazon |
| SUSPENSIA | X06SL0490 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Rear | View on Amazon |
| SUSPENSIA | X07SL0440 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | FrontPlastic Type | View on Amazon |
| SUSPENSIA | X07SL0894 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Steel | View on Amazon |
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MEVOTECH | GS508176 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Original Grade | View on Amazon |
| MEVOTECH | GS508202 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Original Grade | View on Amazon |
| QUICK STEER | K750675 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Rear | View on Amazon |
Premium
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MEVOTECH | TXMS508202 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Terrain ToughTTX | 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.
15 Sway Bar Link parts are listed for the 2018 GMC Acadia, from MEVOTECH, SUSPENSIA, GM GENUINE and 3 other brands. GM GENUINE 26428441 carries the "Popular" badge.
The Daily Driver section: 11 options from SUSPENSIA, GM GENUINE, MEVOTECH and 2 other brands. GM GENUINE 26428441 is listed in this group.
Economy: 3 parts, from MEVOTECH and QUICK STEER. A representative part number is MEVOTECH GS508176.
The Premium section: 1 option from MEVOTECH. MEVOTECH TXMS508202 is listed in this group.
Sway Bar Link Nut
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 11546366 | 🇺🇸 US 🇨🇦 CA | RearSLE Model or SLT Model | View on Amazon |
| GM GENUINE | 11547349 | 🇺🇸 US 🇨🇦 CA | Fits FrontM12X1.75 | View on Amazon |
This table covers the Sway Bar Link nuts.
2 Sway Bar Link Nut parts for the 2018 GMC Acadia come from GM GENUINE.
Part numbers include GM GENUINE 11546366 and GM GENUINE 11547349.
Buying Suspension Parts for a 2018 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 3.6L V6 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 2018 GMC Acadia?
Our catalog currently lists 132 suspension parts for the 2018 GMC Acadia across 24 subcategories and 14 brands, covering the 3.6L V6 engine. Each part is matched to the engine(s) it fits.
What are the signs of suspension problems on a 2018 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 2018 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 2018 GMC Acadia?
Every part on this page is matched to the 3.6L V6 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 2018 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.