2021 Chevrolet Blazer Suspension Parts

Engine:

Showing parts for every engine. Select an engine to see only what fits.

The 2021 Chevrolet Blazer has 137 suspension parts with verified fitment on this page — 20 part types and 16 brands, covering all 3 engine options (2.0L L4 Turbocharged, 2.5L L4 and 3.6L V6). Each part includes a manufacturer part number and application notes.

The suspension system on the 2021 Chevrolet Blazer controls ride, tire contact and alignment through shocks, struts, control arms, bushings and links. The largest groups are Control Arm (45 parts), Shock / Strut (21 parts) and Sway Bar Link (14 parts). The other 17 part types cover the remaining 57 parts.

Alignment Bolt / Camber Plate

Daily Driver

Brand Part Number Markets Notes Buy
MOOG Popular Fits: all 2021 Blazer engines 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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DELPHI Fits: all 2021 Blazer engines TAL10014
🇺🇸 US 🇨🇦 CA
Kit
Fitment notes — DELPHI TAL10014
Kit
RearCamber Plus or Minus 1.75 Degrees
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MEVOTECH Fits: all 2021 Blazer engines 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 Fits: all 2021 Blazer engines 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 Fits: all 2021 Blazer engines 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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Brand Part Number Markets Notes Buy
GM GENUINE Fits: all 2021 Blazer engines 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 Fits: all 2021 Blazer engines 45L0076
🇺🇸 US 🇨🇦 CA
GoldGreasable
Fitment notes — ACDELCO 45L0076
GoldGreasable
RearToe Adjustment Plus or Minus 1-1/2 Degree(s)
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MEVOTECH Fits: all 2021 Blazer engines 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 Fits: all 2021 Blazer engines 540103
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Front Lower
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Premium

Brand Part Number Markets Notes Buy
MEVOTECH Fits: all 2021 Blazer engines 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 Fits: all 2021 Blazer engines 84153144
🇺🇸 US 🇨🇦 CA
Front
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GM GENUINE Fits: all 2021 Blazer engines 84953055
🇺🇸 US 🇨🇦 CA
RearTire Code (R0V)
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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 Fits: all 2021 Blazer engines 84223392
🇺🇸 US 🇨🇦 CA
RearFWD
Fitment notes — GM GENUINE 84223392
RearFWDTire Code (R0V)with RPO Code AA96
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GM GENUINE Popular Fits: all 2021 Blazer engines 84223394
🇺🇸 US 🇨🇦 CA
RearAWD
Fitment notes — GM GENUINE 84223394
RearAWDLT Model or PremierTire Code (R0V)with RPO Code AA98
RearAWDTire Code (R0V)with RPO Code AA98
RearAWDLT Model or Premier or RS ModelTire Code (R0V)with RPO Code AA98
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GM GENUINE Fits: all 2021 Blazer engines 84234128
🇺🇸 US 🇨🇦 CA
RearFWD
Fitment notes — GM GENUINE 84234128
RearFWDTire Code (QJO), Tire Code (QMX), Tire Code (QNU)with RPO Code AA95
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GM GENUINE Fits: all 2021 Blazer engines 84234129
🇺🇸 US 🇨🇦 CA
RearAWD
Fitment notes — GM GENUINE 84234129
RearAWDLT Model or PremierTire Code (QJO), Tire Code (QMX), Tire Code (QNU)with RPO Code AA97
RearAWDTire Code (QJO) or Tire Code (QMX) or Tire Code (QNU)with RPO Code AA97
RearAWDLT Model or Premier or RS ModelTire Code (QJO), Tire Code (QMX), Tire Code (QNU)with RPO Code AA97
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GM GENUINE Fits: 2.0L L4 Turbocharged, 2.5L L4 84223386
🇺🇸 US 🇨🇦 CA
FrontFWD
Fitment notes — GM GENUINE 84223386
FrontFWDwith RPO Code AB9F
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GM GENUINE Fits: 2.0L L4 Turbocharged, 3.6L V6 84223387
🇺🇸 US 🇨🇦 CA
FrontAWD
Fitment notes — GM GENUINE 84223387
FrontAWDLT Model or Premierwith RPO Code AB9G
FrontBase Model or LT Model or Premier or RS Modelwith RPO Code AB9G
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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 Fits: all 2021 Blazer engines 26444167
🇺🇸 US 🇨🇦 CA
Front Lower
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GM GENUINE Fits: all 2021 Blazer engines 42842336
🇺🇸 US 🇨🇦 CA
Rear LowerTire Code (QJO), Tire Code (QMX), Tire Code (QNU)
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GM GENUINE Fits: all 2021 Blazer engines 23369638
🇺🇸 US 🇨🇦 CA
RearUpper
Fitment notes — GM GENUINE 23369638
RearUpperTire Code (QJO), Tire Code (QMX), Tire Code (QNU)
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GM GENUINE Fits: all 2021 Blazer engines 85614775
🇺🇸 US 🇨🇦 CA
RearTire Code (R0V)
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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 Fits: all 2021 Blazer engines 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 Fits: all 2021 Blazer engines 84606181
🇺🇸 US 🇨🇦 CA
RearCamber/Toe Lateral Link
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GM GENUINE Popular Fits: all 2021 Blazer engines 84892166
🇺🇸 US 🇨🇦 CA
Front Right Lower
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GM GENUINE Popular Fits: all 2021 Blazer engines 84892165
🇺🇸 US 🇨🇦 CA
Front Left Lower
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MOOG Popular Fits: all 2021 Blazer engines RK643844
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Rear LowerTrailing Arm
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DELPHI Fits: all 2021 Blazer engines TC9295
🇺🇸 US 🇨🇦 CA
Rear LowerTrailing Arm
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DELPHI Fits: all 2021 Blazer engines TC9524
🇺🇸 US 🇨🇦 CA
Rear Right UpperTrailing Arm
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DELPHI Fits: all 2021 Blazer engines TC3996
🇺🇸 US 🇨🇦 CA
Rear Lower ForwardLateral Arm
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DELPHI Fits: all 2021 Blazer engines TC9523
🇺🇸 US 🇨🇦 CA
Rear UpperLateral Arm
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DORMAN Fits: all 2021 Blazer engines 526145
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
RearTrailing Arm
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DORMAN Fits: all 2021 Blazer engines 526239
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Rear Lower ForwardLateral Arm
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DORMAN Fits: all 2021 Blazer engines 527425
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Complete Arm with Ball Joint
Fitment notes — DORMAN 527425
Complete Arm with Ball Joint
Front Left Lower
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DORMAN Fits: all 2021 Blazer engines 527426
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Complete Arm with Ball Joint
Fitment notes — DORMAN 527426
Complete Arm with Ball Joint
Front Right Lower
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GM GENUINE Fits: all 2021 Blazer engines 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 Fits: all 2021 Blazer engines 84817026
🇺🇸 US 🇨🇦 CA
Greaseable: No
Fitment notes — GM GENUINE 84817026
Greaseable: No
Rear UpperLateral Arm
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GM GENUINE Fits: all 2021 Blazer engines 84199653
🇺🇸 US 🇨🇦 CA
Bushing Material: Rubber
Fitment notes — GM GENUINE 84199653
Bushing Material: Rubber
Rear Left UpperTrailing Arm
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GM GENUINE Fits: all 2021 Blazer engines 84199654
🇺🇸 US 🇨🇦 CA
Bushing Material: Rubber
Fitment notes — GM GENUINE 84199654
Bushing Material: Rubber
Rear Right UpperTrailing Arm
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MEVOTECH Fits: all 2021 Blazer engines CMS501317
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Supreme
Fitment notes — MEVOTECH CMS501317
Supreme
Rear Left UpperTrailing Arm
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MEVOTECH Fits: all 2021 Blazer engines CMS501318
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Supreme
Fitment notes — MEVOTECH CMS501318
Supreme
Rear Right UpperTrailing Arm
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MEVOTECH Fits: all 2021 Blazer engines CMS501319
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Supreme
Fitment notes — MEVOTECH CMS501319
Supreme
Rear LowerTrailing Arm
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MEVOTECH Fits: all 2021 Blazer engines CMS501320
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Supreme
Fitment notes — MEVOTECH CMS501320
Supreme
Rear LowerLateral Arm
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MEVOTECH Fits: all 2021 Blazer engines CMS501316
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Supreme
Fitment notes — MEVOTECH CMS501316
Supreme
Rear UpperLateral Arm
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MOOG Fits: all 2021 Blazer engines RK663838
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Rear Upper
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MOOG Fits: 2.0L L4 Turbocharged RK643899
🇺🇸 US 🇨🇦 CA
Rear Lower Rearward
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MOOG Fits: all 2021 Blazer engines RK643991
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Rear Right UpperTrailing Arm
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MOOG Fits: all 2021 Blazer engines RK643992
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Rear Left UpperTrailing Arm
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MOOG Fits: all 2021 Blazer engines RK623906
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Complete Arm with Ball Joint
Fitment notes — MOOG RK623906
Complete Arm with Ball Joint
Front Left Lower
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MOOG Fits: all 2021 Blazer engines RK623907
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Complete Arm with Ball Joint
Fitment notes — MOOG RK623907
Complete Arm with Ball Joint
Front Right Lower
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SUSPENSIA Fits: all 2021 Blazer engines X56LA0686
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Rear Lower
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SUSPENSIA Fits: all 2021 Blazer engines X07LA0653
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Rear Right Upper
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SUSPENSIA Fits: all 2021 Blazer engines X07LA0654
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Rear Left Upper
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SUSPENSIA Fits: all 2021 Blazer engines X07LA0718
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Rear Lower Forward
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SUSPENSIA Fits: all 2021 Blazer engines X07LA0655
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Rear Upper
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Economy

Brand Part Number Markets Notes Buy
MEVOTECH Popular Fits: all 2021 Blazer engines GS501320
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Original Grade
Fitment notes — MEVOTECH GS501320
Original Grade
Rear LowerLateral Arm
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MEVOTECH Fits: all 2021 Blazer engines GS501316
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Original Grade
Fitment notes — MEVOTECH GS501316
Original Grade
Rear UpperLateral Arm
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MEVOTECH Fits: all 2021 Blazer engines GS501317
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Original Grade
Fitment notes — MEVOTECH GS501317
Original Grade
Rear Left UpperTrailing Arm
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MEVOTECH Fits: all 2021 Blazer engines GS501318
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Original Grade
Fitment notes — MEVOTECH GS501318
Original Grade
Rear Right UpperTrailing Arm
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MEVOTECH Fits: all 2021 Blazer engines GS501319
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Original Grade
Fitment notes — MEVOTECH GS501319
Original Grade
Rear LowerTrailing Arm
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SKP Fits: all 2021 Blazer engines SK84892165
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Front Left Lower
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SKP Fits: all 2021 Blazer engines SK84892166
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Front Right Lower
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ULTRA-POWER Fits: all 2021 Blazer engines CMS501319
🇺🇸 US 🇨🇦 CA
Rear LowerTrailing Arm
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ULTRA-POWER Fits: all 2021 Blazer engines CMS501317
🇺🇸 US 🇨🇦 CA
Rear Left UpperTrailing Arm
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ULTRA-POWER Fits: all 2021 Blazer engines CMS501318
🇺🇸 US 🇨🇦 CA
Rear Right UpperTrailing Arm
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ULTRA-POWER Fits: all 2021 Blazer engines CMS501320
🇺🇸 US 🇨🇦 CA
Lateral Link or ArmRear Lower
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ULTRA-POWER Fits: all 2021 Blazer engines CMS501316
🇺🇸 US 🇨🇦 CA
Lateral Link or ArmRear Upper
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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 Fits: all 2021 Blazer engines 11611841
🇺🇸 US 🇨🇦 CA
Includes Special Washer
Fitment notes — GM GENUINE 11611841
Includes Special Washer
Rear Lower OuterLT Model or PremierSingle UseM14X2X89.3,75 Thread24.4 OD
Rear Lower OuterSingle UseM14X2X89.3,75 Thread24.4 OD
Rear Lower OuterLT Model or Premier or RS ModelSingle UseM14X2X89.3,75 Thread24.4 OD
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GM GENUINE Fits: all 2021 Blazer engines 11610909
🇺🇸 US 🇨🇦 CA
Rear Upper InnerSINGLE USE
Fitment notes — GM GENUINE 11610909
Rear Upper InnerSINGLE USEM12X1.75X75
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GM GENUINE Fits: all 2021 Blazer engines 11610916
🇺🇸 US 🇨🇦 CA
Front LowerM12X1.75X110
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GM GENUINE Fits: all 2021 Blazer engines 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 Fits: all 2021 Blazer engines K202097
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Rear Arm To Knuckle (Lower Center)Compensator Link
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MOOG Fits: all 2021 Blazer engines 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 Fits: all 2021 Blazer engines 11546368
🇺🇸 US 🇨🇦 CA
M14X2X29 ODHexflange, Prevailing Torque
Fitment notes — GM GENUINE 11546368
M14X2X29 ODHexflange, Prevailing Torque15.5mm Height
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GM GENUINE Fits: all 2021 Blazer engines 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 Fits: all 2021 Blazer engines 11546880
🇺🇸 US 🇨🇦 CA
Rear
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GM GENUINE Fits: all 2021 Blazer engines 11547262
🇺🇸 US 🇨🇦 CA
M14
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This table covers the Control Arm washers.

Shock / Strut

Economy

Brand Part Number Markets Notes Buy
PRT Fits: all 2021 Blazer engines 932146
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
RearFWD
Fitment notes — PRT 932146
RearFWDwith 18" or 20" Wheels
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PRT Fits: all 2021 Blazer engines 921039
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Includes Top Mount
Fitment notes — PRT 921039
Includes Top Mount
RearFWDwith 18" or 20" Wheels
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SENSEN Fits: all 2021 Blazer engines 32140313
🇺🇸 US 🇨🇦 CA
Rear18" or 20" Wheels
Fitment notes — SENSEN 32140313
Rear18" or 20" Wheels2WD
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Original Ride Quality

Brand Part Number Markets Notes Buy
FCS Popular Fits: all 2021 Blazer engines 346569
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Rear
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FCS Popular Fits: all 2021 Blazer engines 94084
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Rear Rightwith Electronic Suspension
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FCS Popular Fits: all 2021 Blazer engines 8946569
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Assembly KitPair
Fitment notes — FCS 8946569
Assembly KitPair
RearFWDwith Top Mountwith 18" or 20" Wheels
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KYB Popular Fits: all 2021 Blazer engines 3410120
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Excel-G
Fitment notes — KYB 3410120
Excel-G
Rearwith 18 Inch Wheels
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MONROE Popular Fits: all 2021 Blazer engines 37429
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
OESpectrum
Fitment notes — MONROE 37429
OESpectrum
Rear
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FCS Fits: all 2021 Blazer engines 94083
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Rear Leftwith Electronic Suspension
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FCS Fits: all 2021 Blazer engines 334056L
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Front Leftwith 18" Wheels
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FCS Fits: all 2021 Blazer engines 334056R
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Front Rightwith 18" Wheels
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GM GENUINE Fits: all 2021 Blazer engines 84578467
🇺🇸 US 🇨🇦 CA
Front LeftLT Model or Premier
Fitment notes — GM GENUINE 84578467
Front LeftLT Model or PremierNorth America (MAH) or Middle East (MAM) or Andean/South America 2 (May) or Canada (MBC) or Israel (MBI), Tire Code (QNU)
Front LeftNorth America (MAH), Middle East (MAM), Andean/South America 2 (May), Canada (MBC), Israel (MBI), Tire Code (QNU)
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GM GENUINE Fits: all 2021 Blazer engines 84578465
🇺🇸 US 🇨🇦 CA
Front LeftLT Model or Premier
Fitment notes — GM GENUINE 84578465
Front LeftLT Model or PremierNorth America (MAH) or Middle East (MAM) or Andean/South America 2 (May) or Mercosul-South America (MBA) or Canada (MBC) or Israel (MBI), Tire Code (QMX)
Front LeftNorth America (MAH), Middle East (MAM), Andean/South America 2 (May), Mercosul-South America (MBA), Canada (MBC), Israel (MBI), Tire Code (QMX)
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GM GENUINE Fits: all 2021 Blazer engines 84578466
🇺🇸 US 🇨🇦 CA
Front RightLT Model or Premier
Fitment notes — GM GENUINE 84578466
Front RightLT Model or PremierNorth America (MAH), Middle East (MAM), Andean/South America 2 (May), Canada (MBC), Israel (MBI), Tire Code (QMX)
Front RightNorth America (MAH), Middle East (MAM), Andean/South America 2 (May), Canada (MBC), Israel (MBI), Tire Code (QMX)
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GM GENUINE Fits: all 2021 Blazer engines 84608895
🇺🇸 US 🇨🇦 CA
Front LeftLT Model or Premier
Fitment notes — GM GENUINE 84608895
Front LeftLT Model or PremierNorth America (MAH) or Middle East (MAM) or Andean/South America 2 (May) or Mercosul-South America (MBA) or Canada (MBC) or Israel (MBI), Tire Code (QJO) or Tire Code (R0V)with RPO Code AGW3, Agls
Front LeftNorth America (MAH), Middle East (MAM), Andean/South America 2 (May), Mercosul-South America (MBA), Canada (MBC), Israel (MBI), Tire Code (QJO), Tire Code (R0V)with RPO Code AGW3, Agls
Fits:
Front LeftRS ModelNorth America (MAH), Middle East (MAM), Andean/South America 2 (May), Mercosul-South America (MBA), Canada (MBC), Israel (MBI), Tire Code (QJO), Tire Code (QNU), Tire Code (R0V)with RPO Code AGW3, Agls
or:
Front LeftLT Model or PremierNorth America (MAH) or Middle East (MAM) or Andean/South America 2 (May) or Mercosul-South America (MBA) or Canada (MBC) or Israel (MBI), Tire Code (QJO) or Tire Code (R0V)with RPO Code AGW3, Agls
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GM GENUINE Fits: all 2021 Blazer engines 84608896
🇺🇸 US 🇨🇦 CA
Front RightLT Model or Premier
Fitment notes — GM GENUINE 84608896
Front RightLT Model or PremierNorth America (MAH), Middle East (MAM), Andean/South America 2 (May), Mercosul-South America (MBA), Canada (MBC), Israel (MBI), Tire Code (QJO), Tire Code (R0V)with RPO Code AGW4, Aglt
Front RightNorth America (MAH), Middle East (MAM), Andean/South America 2 (May), Mercosul-South America (MBA), Canada (MBC), Israel (MBI), Tire Code (QJO), Tire Code (R0V)with RPO Code AGW4, Aglt
Fits:
Front RightRS ModelNorth America (MAH), Middle East (MAM), Andean/South America 2 (May), Mercosul-South America (MBA), Canada (MBC), Israel (MBI), Tire Code (QJO, QNU, R0V)with RPO Code AGW4, Aglt
or:
Front RightLT Model or PremierNorth America (MAH), Middle East (MAM), Andean/South America 2 (May), Mercosul-South America (MBA), Canada (MBC), Israel (MBI), Tire Code (QJO), Tire Code (R0V)with RPO Code AGW4, Aglt
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GM GENUINE Fits: all 2021 Blazer engines 84749049
🇺🇸 US 🇨🇦 CA
RearLT Model
Fitment notes — GM GENUINE 84749049
RearLT ModelNorth America (MAH), Middle East (MAM), Andean/South America 2 (May), Canada (MBC), Israel (MBI), Tire Code (QMX)with RPO Code AFA9, AFS7
RearNorth America (MAH), Middle East (MAM), Andean/South America 2 (May), Canada (MBC), Israel (MBI), Tire Code (QMX)with RPO Code AFA9, AFS7
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GM GENUINE Fits: all 2021 Blazer engines 84749050
🇺🇸 US 🇨🇦 CA
RearLT Model or Premier
Fitment notes — GM GENUINE 84749050
RearLT Model or PremierNorth America (MAH), Middle East (MAM), Andean/South America 2 (May), Canada (MBC), Israel (MBI), Tire Code (QNU)with RPO Code Afbb, AFS8
RearNorth America (MAH), Middle East (MAM), Andean/South America 2 (May), Canada (MBC), Israel (MBI), Tire Code (QNU)with RPO Code Afbb, AFS8
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GM GENUINE Fits: all 2021 Blazer engines 84749052
🇺🇸 US 🇨🇦 CA
RearNorth America (MAH), Middle East (MAM), Andean/South America 2 (MAY), Mercosul-South America (MBA), Canada (MBC), Israel (MBI), Tire Code (QJO)
Fitment notes — GM GENUINE 84749052
RearNorth America (MAH), Middle East (MAM), Andean/South America 2 (MAY), Mercosul-South America (MBA), Canada (MBC), Israel (MBI), Tire Code (QJO)with RPO Code AFF9, Afta
Fits:
RearRS ModelNorth America (MAH), Middle East (MAM), Andean/South America 2 (MAY), Tire Code (QJO), Tire Code (QNU)with RPO Code AFF9, Afta
or:
RearRS Modelwith RPO Code AFF9, AftaCanada (MBC), Tire Code (QJO), Tire Code (QNU)
or:
RearLT Model or PremierNorth America (MAH), Middle East (MAM), Andean/South America 2 (MAY), Mercosul-South America (MBA), Canada (MBC), Israel (MBI), Tire Code (QJO)with RPO Code AFF9, Afta
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GM GENUINE Fits: all 2021 Blazer engines 84578468
🇺🇸 US 🇨🇦 CA
Front RightLT Model or Premier
Fitment notes — GM GENUINE 84578468
Front RightLT Model or PremierNorth America (MAH), Middle East (MAM), Andean/South America 2 (May), Canada (MBC), Israel (MBI), Tire Code (QNU)
Front RightNorth America (MAH), Middle East (MAM), Andean/South America 2 (May), Canada (MBC), Israel (MBI), Tire Code (QNU)
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GM GENUINE Fits: all 2021 Blazer engines 84749051
🇺🇸 US 🇨🇦 CA
RearLT Model or Premier
Fitment notes — GM GENUINE 84749051
RearLT Model or PremierNorth America (MAH), Middle East (MAM), Andean/South America 2 (May), Mercosul-South America (MBA), Canada (MBC), Israel (MBI), Tire Code (R0V)with RPO Code AFF8, AFS9
RearNorth America (MAH), Middle East (MAM), Andean/South America 2 (May), Mercosul-South America (MBA), Canada (MBC), Israel (MBI), Tire Code (R0V)with RPO Code AFF8, AFS9
RearLT Model or Premier or RS ModelNorth America (MAH), Middle East (MAM), Andean/South America 2 (May), Mercosul-South America (MBA), Canada (MBC), Israel (MBI), Tire Code (R0V)with RPO Code AFF8, AFS9
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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 Fits: 2.0L L4 Turbocharged, 3.6L V6 920545
🇺🇸 US 🇨🇦 CA
Suspension Strut and Coil Spring Assembly
Fitment notes — PRT 920545
Suspension Strut and Coil Spring Assembly
Front LeftAWDwith 18" Wheels
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PRT Fits: 2.0L L4 Turbocharged, 3.6L V6 920544
🇺🇸 US 🇨🇦 CA
Suspension Strut and Coil Spring Assembly
Fitment notes — PRT 920544
Suspension Strut and Coil Spring Assembly
Front RightAWDwith 18" Wheels
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Original Ride Quality

Brand Part Number Markets Notes Buy
FCS Popular Fits: 2.0L L4 Turbocharged, 3.6L V6 1334056L
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Front Leftwith 18" Wheels
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FCS Popular Fits: 2.0L L4 Turbocharged, 3.6L V6 1334056R
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Front Rightwith 18" Wheels
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MONROE Fits: 2.0L L4 Turbocharged, 3.6L V6 173390
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Quick-Strut
Fitment notes — MONROE 173390
Quick-Strut
Front Leftwith 18 (In) Wheels
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MONROE Fits: 2.0L L4 Turbocharged, 3.6L V6 173389
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Quick-Strut
Fitment notes — MONROE 173389
Quick-Strut
Front Rightwith 18 (In) Wheels
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TOP NOTCH Fits: 2.0L L4 Turbocharged, 3.6L V6 ASS1209L
🇺🇸 US 🇨🇦 CA
Front LeftAWD
Fitment notes — TOP NOTCH ASS1209L
Front LeftAWDwith 18 (In) Wheels
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TOP NOTCH Fits: 2.0L L4 Turbocharged, 3.6L V6 ASS1209R
🇺🇸 US 🇨🇦 CA
Front RightAWD
Fitment notes — TOP NOTCH ASS1209R
Front RightAWDwith 18 (In) Wheels
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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 Popular Fits: all 2021 Blazer engines 84317281
🇺🇸 US 🇨🇦 CA
Fits RearLT Model
Fitment notes — GM GENUINE 84317281
Fits:
RearLT ModelMexico (MCX)
or:
RearLT Model or PremierNorth America (MAH), Middle East (MAM), Andean/South America 2 (May), Canada (MBC), Israel (MBI), Tire Code (QJO), Tire Code (QMX), Tire Code (QNU)
or:
RearL ModelNorth America (MAH) or Middle East (MAM) or Andean/South America 2 (May) or Canada (MBC) or Israel (MBI) or Tire Code (QMX) or Tire Code (QNU) or Tire Code (QJO)
or:
RearLT ModelNorth America (MAH), Middle East (MAM), Andean/South America 2 (May), Canada (MBC), Israel (MBI), Tire Code (QJO), Tire Code (QMX), Tire Code (QNU)
Fits:
RearLT Model or RS ModelMexico (MCX)
or:
RearLT Model or Premier or RS ModelNorth America (MAH), Middle East (MAM), Andean/South America 2 (May), Canada (MBC), Israel (MBI), Tire Code (QJO), Tire Code (QMX), Tire Code (QNU)
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GM GENUINE Fits: all 2021 Blazer engines 26444166
🇺🇸 US 🇨🇦 CA
Front
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GM GENUINE Fits: all 2021 Blazer engines 84392219
🇺🇸 US 🇨🇦 CA
RearLT Model or Premier
Fitment notes — GM GENUINE 84392219
RearLT Model or PremierNorth America (MAH), Middle East (MAM), Andean/South America 2 (May), Mercosul-South America (MBA), Canada (MBC), Israel (MBI), Tire Code (R0V)
RearNorth America (MAH), Middle East (MAM), Andean/South America 2 (May), Mercosul-South America (MBA), Canada (MBC), Israel (MBI), Tire Code (R0V)
RearLT Model or Premier or RS ModelNorth America (MAH), Middle East (MAM), Andean/South America 2 (May), Mercosul-South America (MBA), Canada (MBC), Israel (MBI), Tire Code (R0V)
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KYB Fits: all 2021 Blazer engines SB163
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Boot Kits
Fitment notes — KYB SB163
Boot Kits
Rear
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KYB Fits: all 2021 Blazer engines 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 Mount

Brand Part Number Markets Notes Buy
GM GENUINE Popular Fits: all 2021 Blazer engines 84564322
🇺🇸 US 🇨🇦 CA
Rear
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GM GENUINE Popular Fits: all 2021 Blazer engines 84563445
🇺🇸 US 🇨🇦 CA
Front Right
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GM GENUINE Fits: all 2021 Blazer engines 84563444
🇺🇸 US 🇨🇦 CA
Front Left
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KYB Fits: all 2021 Blazer engines SM5919
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Rear Upper
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KYB Fits: all 2021 Blazer engines SM5978
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Includes Bearing
Fitment notes — KYB SM5978
Includes Bearing
Front Right
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KYB Fits: all 2021 Blazer engines SM5979
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Includes Bearing
Fitment notes — KYB SM5979
Includes Bearing
Front Left
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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 Fits: all 2021 Blazer engines 11610911
🇺🇸 US 🇨🇦 CA
Rear LowerM12X1.75X86
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GM GENUINE Fits: all 2021 Blazer engines 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 Fits: all 2021 Blazer engines 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 Fits: all 2021 Blazer engines 84234621
🇺🇸 US
Rear ForwardLT Model or Premier
Fitment notes — GM GENUINE 84234621
Rear ForwardLT Model or PremierFront
Rear ForwardFront
Rear ForwardBase Model or LT Model or Premier or RS ModelFront
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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 2021 Chevrolet Blazer

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

  • Match the engine first. Some suspension parts fit every engine; others are engine-specific. Each row shows which engine(s) it fits.
  • 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 2021 Chevrolet Blazer?

Our catalog currently lists 137 suspension parts for the 2021 Chevrolet Blazer across 20 subcategories and 16 brands, covering all 3 engine options (2.0L L4 Turbocharged, 2.5L L4 and 3.6L V6). Each part is matched to the engine(s) it fits.

Do suspension parts differ between 2021 Chevrolet Blazer engines?

Some do. 126 parts fit every engine; the other 11 are engine-specific. Each row (and the filter at the top) shows which. If you're unsure which engine you have, check the emissions label under the hood or the 8th character of your VIN.

What are the signs of suspension problems on a 2021 Chevrolet Blazer?

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 2021 Chevrolet Blazer 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 2021 Chevrolet Blazer?

First match the engine — each row shows which engine(s) the part fits. 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 2021 Chevrolet Blazer

Suspension Parts for Other Chevrolet Blazer 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.