2018 GMC Acadia Suspension Parts

Engine:
3.6L V6

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.

Alignment Bolt / Camber Plate

Daily Driver

Brand Part Number Markets Notes Buy
MOOG Popular K90473
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
KitCam Bolt
Fitment notes — MOOG K90473
KitCam Bolt
FrontFrom Minus 1-3/4 To Plus 1-3/4 Degrees of ChangeSingle Offset Adjusterwith 12 (mm) BoltsCamber
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ACDELCO 45K18035
🇺🇸 US 🇨🇦 CA
GoldKit
Fitment notes — ACDELCO 45K18035
GoldKit
Frontwith 12 (mm) BoltsSingle Offset AdjusterFrom Minus 1-3/4 To Plus 1-3/4 Degrees of ChangeCamber
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DELPHI TAL10014
🇺🇸 US 🇨🇦 CA
Kit
Fitment notes — DELPHI TAL10014
Kit
Camber Plus or Minus 1.75 Degrees
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MEVOTECH MK9757
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
SupremeKit
Fitment notes — MEVOTECH MK9757
SupremeKit11.9mm Bolt Diameter
FrontSingle OffsetFor Replacement of 12mm BoltsCamber Plus or Minus 1.75 Degrees
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MEVOTECH MS500330
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
SupremeKit
Fitment notes — MEVOTECH MS500330
SupremeKit
RearCamber Plus or Minus 1.5 Degrees
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Economy

Brand Part Number Markets Notes Buy
SKP Popular SK90473
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Kit
Fitment notes — SKP SK90473
Kit
FrontFrom Minus 1-3/4 To Plus 1-3/4 Degrees of ChangeSingle Offset Adjusterwith 12 (mm) BoltsCamber
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DORMAN 533123
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Kit
Fitment notes — DORMAN 533123
Kit
Front Lower Strut MountAdjusts Camber -1.25 Degrees to +1.25 Degrees
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MEVOTECH GK9757
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Original GradeKit
Fitment notes — MEVOTECH GK9757
Original GradeKit
FrontDouble OffsetFor Replacement of 12mm BoltsCamber Plus or Minus 1.75 DegreesCamber
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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.

Alignment Toe Adjuster

Brand Part Number Markets Notes Buy
ACDELCO 45L0076
🇺🇸 US 🇨🇦 CA
GoldGreasable
Fitment notes — ACDELCO 45L0076
GoldGreasable
RearToe Adjustment Plus or Minus 1-1/2 Degree(s)
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MEVOTECH MS500331
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Supreme
Fitment notes — MEVOTECH MS500331
Supreme
RearUp To Plus / Minus 1.5 Degree Toe
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This table covers the adjusters used to set toe.

Ball Joint

Daily Driver

Brand Part Number Markets Notes Buy
DORMAN 540103
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Front Lower
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MOOG K500448
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Front Lower
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SUSPENSIA X07BJ0618
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Front Lower
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Premium

Brand Part Number Markets Notes Buy
MEVOTECH TXMS50583
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
TTX
Fitment notes — MEVOTECH TXMS50583
TTX
Front Lower
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This table covers the ball joints that articulate each control arm at the knuckle.

Bump Stop

Brand Part Number Markets Notes Buy
GM GENUINE 84153144
🇺🇸 US 🇨🇦 CA
Front
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This table covers the bump stops that limit suspension travel.

Coil Spring

Brand Part Number Markets Notes Buy
GM GENUINE Popular 23103752
🇺🇸 US 🇨🇦 CA
FrontFWD
Fitment notes — GM GENUINE 23103752
FrontFWDwith RPO Code AAUK
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GM GENUINE 84056061
🇺🇸 US 🇨🇦 CA
RearFWD
Fitment notes — GM GENUINE 84056061
RearFWDwith RPO Code AA0W, AA2X
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GM GENUINE 84056063
🇺🇸 US 🇨🇦 CA
Rear4WD
Fitment notes — GM GENUINE 84056063
Rear4WDSLE Modelwith RPO Code AA0V, AA23
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GM GENUINE 84056062
🇺🇸 US 🇨🇦 CA
RearFWD
Fitment notes — GM GENUINE 84056062
RearFWDSLE Modelwith RPO Code AA2Y
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GM GENUINE 23107895
🇺🇸 US 🇨🇦 CA
Front4WD
Fitment notes — GM GENUINE 23107895
Front4WDwith RPO Code AAUY
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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 Lower
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GM GENUINE 42842336
🇺🇸 US 🇨🇦 CA
Rear Lower
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GM GENUINE 23369638
🇺🇸 US 🇨🇦 CA
UpperRear
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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

Daily Driver

Brand Part Number Markets Notes Buy
GM GENUINE Popular 84382664
🇺🇸 US 🇨🇦 CA
Bushing Material: Rubber with AluminumMaterial: High Strength Steel
Fitment notes — GM GENUINE 84382664
Bushing Material: Rubber with AluminumMaterial: High Strength Steel
Rear Lower
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GM GENUINE Popular 84606181
🇺🇸 US 🇨🇦 CA
RearCamber/Toe Lateral Link
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GM GENUINE Popular 84989529
🇺🇸 US 🇨🇦 CA
Ball Joint Mounting Type: Press In
Fitment notes — GM GENUINE 84989529
Ball Joint Mounting Type: Press In
Front Left Lower
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GM GENUINE Popular 84989528
🇺🇸 US 🇨🇦 CA
Ball Joint Mounting Type: Press In
Fitment notes — GM GENUINE 84989528
Ball Joint Mounting Type: Press In
Front Right Lower
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MOOG Popular RK623740
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Complete Arm with Ball Joint
Fitment notes — MOOG RK623740
Complete Arm with Ball Joint
Front Left Lower
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DELPHI TC9295
🇺🇸 US 🇨🇦 CA
Rear LowerTrailing Arm
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DELPHI TC9524
🇺🇸 US 🇨🇦 CA
Rear Right UpperTrailing Arm
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DELPHI TC3996
🇺🇸 US 🇨🇦 CA
Rear Lower ForwardLateral Arm
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DELPHI TC9523
🇺🇸 US 🇨🇦 CA
Rear UpperLateral Arm
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DELPHI TC9047
🇺🇸 US 🇨🇦 CA
Complete Arm with Ball Joint
Fitment notes — DELPHI TC9047
Complete Arm with Ball Joint
Front Left Lower
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DORMAN 526239
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Rear Lower ForwardLateral Arm
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DORMAN 526145
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
RearTrailing Arm
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DORMAN 527428
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Complete Arm with Ball Joint
Fitment notes — DORMAN 527428
Complete Arm with Ball Joint
Front Right Lower
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GM GENUINE 84352950
🇺🇸 US 🇨🇦 CA
Rear LowerTrailing Arm
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GM GENUINE 84817026
🇺🇸 US 🇨🇦 CA
Greaseable: No
Fitment notes — GM GENUINE 84817026
Greaseable: No
Rear UpperLateral Arm
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MEVOTECH CMS501317
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Supreme
Fitment notes — MEVOTECH CMS501317
Supreme
Rear Left UpperTrailing Arm
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MEVOTECH CMS501318
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Supreme
Fitment notes — MEVOTECH CMS501318
Supreme
Rear Right UpperTrailing Arm
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MEVOTECH CMS501319
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Supreme
Fitment notes — MEVOTECH CMS501319
Supreme
Rear LowerTrailing Arm
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MEVOTECH CMS501320
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Supreme
Fitment notes — MEVOTECH CMS501320
Supreme
Rear LowerLateral Arm
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MEVOTECH CMS501316
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Supreme
Fitment notes — MEVOTECH CMS501316
Supreme
Rear UpperLateral Arm
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MEVOTECH CMS501280
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
SupremeComplete Arm with Ball Joint
Fitment notes — MEVOTECH CMS501280
SupremeComplete Arm with Ball JointIncludes Hardware
Front Left Lower
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MEVOTECH CMS501279
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
SupremeComplete Arm with Ball Joint
Fitment notes — MEVOTECH CMS501279
SupremeComplete Arm with Ball JointIncludes Hardware
Front Right Lower
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MOOG RK643844
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Rear LowerTrailing Arm
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MOOG RK663838
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Rear Upper
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MOOG RK643991
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Rear Right UpperTrailing Arm
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MOOG RK643992
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Rear Left UpperTrailing Arm
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MOOG RK623739
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Complete Arm with Ball Joint
Fitment notes — MOOG RK623739
Complete Arm with Ball Joint
Front Right Lower
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SUSPENSIA X07LA0653
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Rear Right Upper
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SUSPENSIA X07LA0654
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Rear Left Upper
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SUSPENSIA X07LA0655
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Rear Upper
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SUSPENSIA X56LA0686
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Rear Lower
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SUSPENSIA X07LA0718
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Rear Lower Forward
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Economy

Brand Part Number Markets Notes Buy
MEVOTECH Popular GS501320
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Original Grade
Fitment notes — MEVOTECH GS501320
Original Grade
Rear LowerLateral Arm
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MEVOTECH GS501316
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Original Grade
Fitment notes — MEVOTECH GS501316
Original Grade
Rear UpperLateral Arm
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MEVOTECH GS501317
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Original Grade
Fitment notes — MEVOTECH GS501317
Original Grade
Rear Left UpperTrailing Arm
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MEVOTECH GS501318
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Original Grade
Fitment notes — MEVOTECH GS501318
Original Grade
Rear Right UpperTrailing Arm
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MEVOTECH GS501319
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Original Grade
Fitment notes — MEVOTECH GS501319
Original Grade
Rear LowerTrailing Arm
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MEVOTECH GS501279
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Original GradeComplete Arm with Ball Joint
Fitment notes — MEVOTECH GS501279
Original GradeComplete Arm with Ball Joint
Front Right Lower
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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 11611841
🇺🇸 US 🇨🇦 CA
Includes Special Washer
Fitment notes — GM GENUINE 11611841
Includes Special Washer
Rear Lower OuterM14X2X89.3,75 Thread24.4 OD
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GM GENUINE 11610909
🇺🇸 US 🇨🇦 CA
Rear Upper InnerSINGLE USE
Fitment notes — GM GENUINE 11610909
Rear Upper InnerSINGLE USEM12X1.75X75
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GM GENUINE 11610916
🇺🇸 US 🇨🇦 CA
Front LowerM12X1.75X110
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GM GENUINE 11547215
🇺🇸 US 🇨🇦 CA
Rear Lower InnerM14X2X95
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This table covers the bolts that anchor a control arm to the chassis or subframe.

Control Arm Bushing

Brand Part Number Markets Notes Buy
MOOG K202097
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Rear Arm To Knuckle (Lower Center)Compensator Link
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MOOG K202170
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Rear Arm To Frame (Lower)Compensator Link
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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.

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
SINGLE USE14X2,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.

Electronic Suspension Control Module

Brand Part Number Markets Notes Buy
GM GENUINE 84553177
🇺🇸 US 🇨🇦 CA
Denali or SLT ModelReal Time Damping Chassis (F45)
Fitment notes — GM GENUINE 84553177
Denali or SLT ModelReal Time Damping Chassis (F45)with RPO Code ATZ
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This table covers the Electronic Suspension control modules.

Ride Height Sensor

Brand Part Number Markets Notes Buy
GM GENUINE 84365777
🇺🇸 US 🇨🇦 CA
Front RightDenali or SLT Model
Fitment notes — GM GENUINE 84365777
Front RightDenali or SLT ModelReal Time Damping Chassis (F45)
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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.

Shock / Strut

Economy

Brand Part Number Markets Notes Buy
PRT 932126
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Rearwithout Damping Control
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PRT 921040
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Includes Top Mount
Fitment notes — PRT 921040
Includes Top Mount
RearExc. Damping Control
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Increased Handling/Stability

Brand Part Number Markets Notes Buy
KYB 5550032
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Gas-A-Just Monotube
Fitment notes — KYB 5550032
Gas-A-Just Monotube
RearExcept Electronic Controlled Suspension
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Original Ride Quality

Brand Part Number Markets Notes Buy
FCS Popular 346567
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Rearwithout Damping Control
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FCS Popular 333984L
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Front Left
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FCS Popular 333984R
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Front Right
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FCS Popular 8346567
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Assembly KitPair
Fitment notes — FCS 8346567
Assembly KitPair
Rearwith Top Mountwithout Damping Control
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KYB Popular 3440145
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Excel-G
Fitment notes — KYB 3440145
Excel-G
RearExcept Electronic Controlled Suspension
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FCS 94084
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Rear Rightwith Electronic Suspension
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FCS 94083
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Rear Leftwith Electronic Suspension
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GM GENUINE 84896801
🇺🇸 US 🇨🇦 CA
Rear4WD
Fitment notes — GM GENUINE 84896801
Rear4WDExcept Real Time Damping Chassis (F45)
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GM GENUINE 84896802
🇺🇸 US 🇨🇦 CA
Fits RearFWD
Fitment notes — GM GENUINE 84896802
Fits:
RearFWDExcept Real Time Damping Chassis (F45)with RPO Code ACMT
or:
RearFWDExcept Real Time Damping Chassis (F45)with RPO Code ADH9
or:
RearFWDExcept Real Time Damping Chassis (F45)with RPO Code ADHU
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GM GENUINE 84049732
🇺🇸 US 🇨🇦 CA
Fits Front Left4WD
Fitment notes — GM GENUINE 84049732
Fits:
Front Left4WDExcept Real Time Damping Chassis (F45)with RPO Code ADU9
or:
Front LeftFWDExcept Real Time Damping Chassis (F45)with RPO Code ADT3, ADU9
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GM GENUINE 84049733
🇺🇸 US 🇨🇦 CA
Front RightExcept Real Time Damping Chassis (F45)
Fitment notes — GM GENUINE 84049733
Front RightExcept Real Time Damping Chassis (F45)with RPO Code ADT4, ADVA
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GM GENUINE 84564326
🇺🇸 US 🇨🇦 CA
Rear LeftReal Time Damping Chassis (F45)
Fitment notes — GM GENUINE 84564326
Rear LeftReal Time Damping Chassis (F45)with RPO Code ADHMwith RPO Code AC8R
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GM GENUINE 84564325
🇺🇸 US 🇨🇦 CA
Rear RightReal Time Damping Chassis (F45)
Fitment notes — GM GENUINE 84564325
Rear RightReal Time Damping Chassis (F45)with RPO Code ADHLwith RPO Code ACH7,ACN8,AC43,AC8P
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GM GENUINE 84510280
🇺🇸 US 🇨🇦 CA
Front LeftReal Time Damping Chassis (F45)
Fitment notes — GM GENUINE 84510280
Front LeftReal Time Damping Chassis (F45)with RPO Code AGPF
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GM GENUINE 84510281
🇺🇸 US 🇨🇦 CA
Front RightReal Time Damping Chassis (F45)
Fitment notes — GM GENUINE 84510281
Front RightReal Time Damping Chassis (F45)with RPO Code AGPG
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KYB SA1024
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
GR-2 / Excel-GShock and Mount Assembly
Fitment notes — KYB SA1024
GR-2 / Excel-GShock and Mount Assembly
RearExcept Electronic Controlled Suspension
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TOP NOTCH SS0739
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Suspension Shocks
Fitment notes — TOP NOTCH SS0739
Suspension Shocks
Rearwithout Electronic Adjustable Suspension
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TOP NOTCH RPS0739
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Assembly KitPair
Fitment notes — TOP NOTCH RPS0739
Assembly KitPair
Rearwithout Active Suspension
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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 & Coil Spring Assembly

Economy

Brand Part Number Markets Notes Buy
PRT 920542
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Suspension Strut and Coil Spring Assembly
Fitment notes — PRT 920542
Suspension Strut and Coil Spring Assembly
Front Rightwithout Variable Damping
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PRT 920543
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Suspension Strut and Coil Spring Assembly
Fitment notes — PRT 920543
Suspension Strut and Coil Spring Assembly
Front Leftwithout Variable Damping
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Original Ride Quality

Brand Part Number Markets Notes Buy
FCS Popular 1333984L
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Front Leftwithout Variable Damping
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FCS Popular 1333984R
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Front Rightwithout Variable Damping
View on
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TOP NOTCH ASS1512L
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Front Leftwithout Electronic Adjustable Suspension
View on
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TOP NOTCH ASS1512R
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Front Rightwithout Electronic Adjustable Suspension
View on
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This table covers complete strut assemblies with the spring already installed.

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 RearReal Time Damping Chassis (F45)
Fitment notes — GM GENUINE 84317281
Fits:
RearReal Time Damping Chassis (F45)
or:
RearExc. Real Time Damping Chassis (F45)
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KYB SB155
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Boot Kits
Fitment notes — KYB SB155
Boot Kits
Front
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This table covers the Shock / Strut bellows.

Shock / Strut Bolt

Brand Part Number Markets Notes Buy
GM GENUINE 11546866
🇺🇸 US 🇨🇦 CA
M8X1.25X23
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This table covers the Shock / Strut bolts.

Shock / Strut Mount

Daily Driver

Brand Part Number Markets Notes Buy
GM GENUINE Popular 84564322
🇺🇸 US 🇨🇦 CA
Rear
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KYB Popular SM5910
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Includes Bearing
Fitment notes — KYB SM5910
Includes Bearing
Front
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GM GENUINE 26571125
🇺🇸 US 🇨🇦 CA
Front
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KYB SM5919
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Rear Upper
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Economy

Brand Part Number Markets Notes Buy
DEA / MARMON RIDE CONTROL 4713793
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Includes Bearing
Fitment notes — DEA / MARMON RIDE CONTROL 4713793
Includes Bearing
Front
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DEA / MARMON RIDE CONTROL 4713804
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Rearwithout ELECTRONIC SUSPENSION
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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 LowerM12X1.75X86
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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.

Sway Bar Bushing

Brand Part Number Markets Notes Buy
SKP SK928512
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Includes Bracket and Mounting Hardware
Fitment notes — SKP SK928512
Includes Bracket and Mounting Hardware
Front29mm Sway Bar Diameter
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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.

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.