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.
The 2021 Chevrolet Blazer was sold with 3 engines. 126 parts fit every engine; the other 11 are engine-specific. Each part shows which engine(s) it fits.
16 brands supply suspension parts for the 2021 Chevrolet Blazer, led by GM GENUINE (53 parts), MEVOTECH (18 parts) and MOOG (12 parts), plus 13 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 2021 Chevrolet Blazer. 23 parts have it, including MOOG K90473 (Alignment Bolt / Camber Plate) and GM GENUINE 84223392 (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 Fits: all 2021 Blazer engines | K90473 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | KitCam Bolt | View on Amazon |
| DELPHI Fits: all 2021 Blazer engines | TAL10014 | 🇺🇸 US 🇨🇦 CA | Kit | View on Amazon |
| MEVOTECH Fits: all 2021 Blazer engines | MS500330 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | SupremeKit | View on Amazon |
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SKP Popular Fits: all 2021 Blazer engines | SK90473 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Kit | View on Amazon |
| DORMAN Fits: all 2021 Blazer engines | 533123 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Kit | View on Amazon |
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: all 2021 Blazer engines | 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.
6 Alignment Bolt / Camber Plate parts are listed for the 2021 Chevrolet Blazer, from MOOG, DELPHI, MEVOTECH and 3 other brands. MOOG K90473 carries the "Popular" badge. All of them fit every engine offered in the 2021 Blazer.
The Daily Driver section lists 3 options from MOOG, DELPHI and MEVOTECH — grouped for everyday commuting duty. MOOG K90473 is listed in this group.
In the Economy grade, SKP and DORMAN supply 2 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.
Part numbers include MOOG K90473, DELPHI TAL10014 and MEVOTECH MS500330, among others listed above.
Alignment Toe Adjuster
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Fits: all 2021 Blazer engines | 45L0076 | 🇺🇸 US 🇨🇦 CA | GoldGreasable | View on Amazon |
| MEVOTECH Fits: all 2021 Blazer engines | 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 2021 Chevrolet Blazer, from ACDELCO and MEVOTECH. All of them fit every engine offered in the 2021 Blazer.
Listed part numbers: ACDELCO 45L0076 and MEVOTECH MS500331.
Ball Joint
Daily Driver
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: all 2021 Blazer engines | 540103 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Lower | View on Amazon |
Premium
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MEVOTECH Fits: all 2021 Blazer engines | TXMS50583 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | TTX | View on Amazon |
This table covers the ball joints that articulate each control arm at the knuckle.
2 Ball Joint parts are listed for the 2021 Chevrolet Blazer, from DORMAN and MEVOTECH. All of them fit every engine offered in the 2021 Blazer.
The Daily Driver section: 1 option from DORMAN. 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.
This group includes DORMAN 540103 and MEVOTECH TXMS50583.
Bump Stop
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: all 2021 Blazer engines | 84153144 | 🇺🇸 US 🇨🇦 CA | Front | View on Amazon |
| GM GENUINE Fits: all 2021 Blazer engines | 84953055 | 🇺🇸 US 🇨🇦 CA | RearTire Code (R0V) | View on Amazon |
This table covers the bump stops that limit suspension travel.
2 Bump Stop parts for the 2021 Chevrolet Blazer come from GM GENUINE. Every part fits all 3 engine options (2.0L L4 Turbocharged, 2.5L L4 and 3.6L V6).
Listed part numbers: GM GENUINE 84153144 and GM GENUINE 84953055.
Coil Spring
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Popular Fits: all 2021 Blazer engines | 84223392 | 🇺🇸 US 🇨🇦 CA | RearFWD | View on Amazon |
| GM GENUINE Popular Fits: all 2021 Blazer engines | 84223394 | 🇺🇸 US 🇨🇦 CA | RearAWD | View on Amazon |
| GM GENUINE Fits: all 2021 Blazer engines | 84234128 | 🇺🇸 US 🇨🇦 CA | RearFWD | View on Amazon |
| GM GENUINE Fits: all 2021 Blazer engines | 84234129 | 🇺🇸 US 🇨🇦 CA | RearAWD | View on Amazon |
| GM GENUINE Fits: 2.0L L4 Turbocharged, 2.5L L4 | 84223386 | 🇺🇸 US 🇨🇦 CA | FrontFWD | View on Amazon |
| GM GENUINE Fits: 2.0L L4 Turbocharged, 3.6L V6 | 84223387 | 🇺🇸 US 🇨🇦 CA | FrontAWD | 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.
6 Coil Spring parts for the 2021 Chevrolet Blazer come from GM GENUINE. The "Popular" part is GM GENUINE 84223392. 4 parts fit every engine; the other 2 are engine-specific.
This group includes GM GENUINE 84223392, GM GENUINE 84223394 and GM GENUINE 84234128 and the remaining parts above.
Coil Spring Seat / Insulator
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: all 2021 Blazer engines | 26444167 | 🇺🇸 US 🇨🇦 CA | Front Lower | View on Amazon |
| GM GENUINE Fits: all 2021 Blazer engines | 42842336 | 🇺🇸 US 🇨🇦 CA | Rear LowerTire Code (QJO), Tire Code (QMX), Tire Code (QNU) | View on Amazon |
| GM GENUINE Fits: all 2021 Blazer engines | 23369638 | 🇺🇸 US 🇨🇦 CA | RearUpper | View on Amazon |
| GM GENUINE Fits: all 2021 Blazer engines | 85614775 | 🇺🇸 US 🇨🇦 CA | RearTire Code (R0V) | 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 4 Coil Spring Seat / Insulator parts for the 2021 Chevrolet Blazer. All of them fit every engine offered in the 2021 Blazer.
This group includes GM GENUINE 26444167, GM GENUINE 42842336 and GM GENUINE 23369638 and the remaining parts above.
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 | View on Amazon |
| GM GENUINE Popular Fits: all 2021 Blazer engines | 84606181 | 🇺🇸 US 🇨🇦 CA | RearCamber/Toe Lateral Link | View on Amazon |
| GM GENUINE Popular Fits: all 2021 Blazer engines | 84892166 | 🇺🇸 US 🇨🇦 CA | Front Right Lower | View on Amazon |
| GM GENUINE Popular Fits: all 2021 Blazer engines | 84892165 | 🇺🇸 US 🇨🇦 CA | Front Left Lower | View on Amazon |
| MOOG Popular Fits: all 2021 Blazer engines | RK643844 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Rear LowerTrailing Arm | View on Amazon |
| DELPHI Fits: all 2021 Blazer engines | TC9295 | 🇺🇸 US 🇨🇦 CA | Rear LowerTrailing Arm | View on Amazon |
| DELPHI Fits: all 2021 Blazer engines | TC9524 | 🇺🇸 US 🇨🇦 CA | Rear Right UpperTrailing Arm | View on Amazon |
| DELPHI Fits: all 2021 Blazer engines | TC3996 | 🇺🇸 US 🇨🇦 CA | Rear Lower ForwardLateral Arm | View on Amazon |
| DELPHI Fits: all 2021 Blazer engines | TC9523 | 🇺🇸 US 🇨🇦 CA | Rear UpperLateral Arm | View on Amazon |
| DORMAN Fits: all 2021 Blazer engines | 526145 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | RearTrailing Arm | View on Amazon |
| DORMAN Fits: all 2021 Blazer engines | 526239 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Rear Lower ForwardLateral Arm | View on Amazon |
| DORMAN Fits: all 2021 Blazer engines | 527425 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Complete Arm with Ball Joint | View on Amazon |
| DORMAN Fits: all 2021 Blazer engines | 527426 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Complete Arm with Ball Joint | View on Amazon |
| GM GENUINE Fits: all 2021 Blazer engines | 84354706 | 🇺🇸 US 🇨🇦 CA | Bushing Material: Rubber Steel | View on Amazon |
| GM GENUINE Fits: all 2021 Blazer engines | 84817026 | 🇺🇸 US 🇨🇦 CA | Greaseable: No | View on Amazon |
| GM GENUINE Fits: all 2021 Blazer engines | 84199653 | 🇺🇸 US 🇨🇦 CA | Bushing Material: Rubber | View on Amazon |
| GM GENUINE Fits: all 2021 Blazer engines | 84199654 | 🇺🇸 US 🇨🇦 CA | Bushing Material: Rubber | View on Amazon |
| MEVOTECH Fits: all 2021 Blazer engines | CMS501317 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Supreme | View on Amazon |
| MEVOTECH Fits: all 2021 Blazer engines | CMS501318 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Supreme | View on Amazon |
| MEVOTECH Fits: all 2021 Blazer engines | CMS501319 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Supreme | View on Amazon |
| MEVOTECH Fits: all 2021 Blazer engines | CMS501320 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Supreme | View on Amazon |
| MEVOTECH Fits: all 2021 Blazer engines | CMS501316 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Supreme | View on Amazon |
| MOOG Fits: all 2021 Blazer engines | RK663838 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Rear Upper | View on Amazon |
| MOOG Fits: 2.0L L4 Turbocharged | RK643899 | 🇺🇸 US 🇨🇦 CA | Rear Lower Rearward | View on Amazon |
| MOOG Fits: all 2021 Blazer engines | RK643991 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Rear Right UpperTrailing Arm | View on Amazon |
| MOOG Fits: all 2021 Blazer engines | RK643992 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Rear Left UpperTrailing Arm | View on Amazon |
| MOOG Fits: all 2021 Blazer engines | RK623906 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Complete Arm with Ball Joint | View on Amazon |
| MOOG Fits: all 2021 Blazer engines | RK623907 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Complete Arm with Ball Joint | View on Amazon |
| SUSPENSIA Fits: all 2021 Blazer engines | X56LA0686 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Rear Lower | View on Amazon |
| SUSPENSIA Fits: all 2021 Blazer engines | X07LA0653 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Rear Right Upper | View on Amazon |
| SUSPENSIA Fits: all 2021 Blazer engines | X07LA0654 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Rear Left Upper | View on Amazon |
| SUSPENSIA Fits: all 2021 Blazer engines | X07LA0718 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Rear Lower Forward | View on Amazon |
| SUSPENSIA Fits: all 2021 Blazer engines | X07LA0655 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Rear Upper | View on Amazon |
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MEVOTECH Popular Fits: all 2021 Blazer engines | GS501320 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Original Grade | View on Amazon |
| MEVOTECH Fits: all 2021 Blazer engines | GS501316 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Original Grade | View on Amazon |
| MEVOTECH Fits: all 2021 Blazer engines | GS501317 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Original Grade | View on Amazon |
| MEVOTECH Fits: all 2021 Blazer engines | GS501318 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Original Grade | View on Amazon |
| MEVOTECH Fits: all 2021 Blazer engines | GS501319 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Original Grade | View on Amazon |
| SKP Fits: all 2021 Blazer engines | SK84892165 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Left Lower | View on Amazon |
| SKP Fits: all 2021 Blazer engines | SK84892166 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Right Lower | View on Amazon |
| ULTRA-POWER Fits: all 2021 Blazer engines | CMS501319 | 🇺🇸 US 🇨🇦 CA | Rear LowerTrailing Arm | View on Amazon |
| ULTRA-POWER Fits: all 2021 Blazer engines | CMS501317 | 🇺🇸 US 🇨🇦 CA | Rear Left UpperTrailing Arm | View on Amazon |
| ULTRA-POWER Fits: all 2021 Blazer engines | CMS501318 | 🇺🇸 US 🇨🇦 CA | Rear Right UpperTrailing Arm | View on Amazon |
| ULTRA-POWER Fits: all 2021 Blazer engines | CMS501320 | 🇺🇸 US 🇨🇦 CA | Lateral Link or ArmRear Lower | View on Amazon |
| ULTRA-POWER Fits: all 2021 Blazer engines | CMS501316 | 🇺🇸 US 🇨🇦 CA | Lateral Link or ArmRear Upper | 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.
45 Control Arm parts are listed for the 2021 Chevrolet Blazer, from MEVOTECH, GM GENUINE, MOOG and 5 other brands. GM GENUINE 84382664 carries the "Popular" badge. They are grouped as Daily Driver and Economy, with Daily Driver the largest group at 33 parts from GM GENUINE, MOOG, MEVOTECH and 3 other brands.
Control Arm Anchor Bolt
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: all 2021 Blazer engines | 11611841 | 🇺🇸 US 🇨🇦 CA | Includes Special Washer | View on Amazon |
| GM GENUINE Fits: all 2021 Blazer engines | 11610909 | 🇺🇸 US 🇨🇦 CA | Rear Upper InnerSINGLE USE | View on Amazon |
| GM GENUINE Fits: all 2021 Blazer engines | 11610916 | 🇺🇸 US 🇨🇦 CA | Front LowerM12X1.75X110 | View on Amazon |
| GM GENUINE Fits: all 2021 Blazer engines | 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 2021 Chevrolet Blazer. All of them fit every engine offered in the 2021 Blazer.
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 Fits: all 2021 Blazer engines | K202097 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Rear Arm To Knuckle (Lower Center)Compensator Link | View on Amazon |
| MOOG Fits: all 2021 Blazer engines | 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 2021 Chevrolet Blazer. All of them fit every engine offered in the 2021 Blazer.
Listed part numbers: MOOG K202097 and MOOG K202170.
Control Arm Nut
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: all 2021 Blazer engines | 11546368 | 🇺🇸 US 🇨🇦 CA | M14X2X29 ODHexflange, Prevailing Torque | View on Amazon |
| GM GENUINE Fits: all 2021 Blazer engines | 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 2021 Chevrolet Blazer come from GM GENUINE. Every part fits all 3 engine options (2.0L L4 Turbocharged, 2.5L L4 and 3.6L V6).
Part numbers include GM GENUINE 11546368 and GM GENUINE 11611709.
Control Arm Washer
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: all 2021 Blazer engines | 11546880 | 🇺🇸 US 🇨🇦 CA | Rear | View on Amazon |
| GM GENUINE Fits: all 2021 Blazer engines | 11547262 | 🇺🇸 US 🇨🇦 CA | M14 | View on Amazon |
This table covers the Control Arm washers.
GM GENUINE supplies both parts for the 2021 Chevrolet Blazer. All of them fit every engine offered in the 2021 Blazer.
This group includes GM GENUINE 11546880 and GM GENUINE 11547262.
Shock / Strut
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PRT Fits: all 2021 Blazer engines | 932146 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | RearFWD | View on Amazon |
| PRT Fits: all 2021 Blazer engines | 921039 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Includes Top Mount | View on Amazon |
| SENSEN Fits: all 2021 Blazer engines | 32140313 | 🇺🇸 US 🇨🇦 CA | Rear18" or 20" Wheels | View on Amazon |
Original Ride Quality
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FCS Popular Fits: all 2021 Blazer engines | 346569 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Rear | View on Amazon |
| FCS Popular Fits: all 2021 Blazer engines | 94084 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Rear Rightwith Electronic Suspension | View on Amazon |
| FCS Popular Fits: all 2021 Blazer engines | 8946569 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Assembly KitPair | View on Amazon |
| KYB Popular Fits: all 2021 Blazer engines | 3410120 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Excel-G | View on Amazon |
| MONROE Popular Fits: all 2021 Blazer engines | 37429 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | OESpectrum | View on Amazon |
| FCS Fits: all 2021 Blazer engines | 94083 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Rear Leftwith Electronic Suspension | View on Amazon |
| FCS Fits: all 2021 Blazer engines | 334056L | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Leftwith 18" Wheels | View on Amazon |
| FCS Fits: all 2021 Blazer engines | 334056R | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Rightwith 18" Wheels | View on Amazon |
| GM GENUINE Fits: all 2021 Blazer engines | 84578467 | 🇺🇸 US 🇨🇦 CA | Front LeftLT Model or Premier | View on Amazon |
| GM GENUINE Fits: all 2021 Blazer engines | 84578465 | 🇺🇸 US 🇨🇦 CA | Front LeftLT Model or Premier | View on Amazon |
| GM GENUINE Fits: all 2021 Blazer engines | 84578466 | 🇺🇸 US 🇨🇦 CA | Front RightLT Model or Premier | View on Amazon |
| GM GENUINE Fits: all 2021 Blazer engines | 84608895 | 🇺🇸 US 🇨🇦 CA | Front LeftLT Model or Premier | View on Amazon |
| GM GENUINE Fits: all 2021 Blazer engines | 84608896 | 🇺🇸 US 🇨🇦 CA | Front RightLT Model or Premier | View on Amazon |
| GM GENUINE Fits: all 2021 Blazer engines | 84749049 | 🇺🇸 US 🇨🇦 CA | RearLT Model | View on Amazon |
| GM GENUINE Fits: all 2021 Blazer engines | 84749050 | 🇺🇸 US 🇨🇦 CA | RearLT Model or Premier | View on Amazon |
| 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) | View on Amazon |
| GM GENUINE Fits: all 2021 Blazer engines | 84578468 | 🇺🇸 US 🇨🇦 CA | Front RightLT Model or Premier | View on Amazon |
| GM GENUINE Fits: all 2021 Blazer engines | 84749051 | 🇺🇸 US 🇨🇦 CA | RearLT Model or Premier | 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 2021 Chevrolet Blazer, from GM GENUINE, FCS, PRT and 3 other brands. FCS 346569 carries the "Popular" badge. All of them fit every engine offered in the 2021 Blazer.
Economy: 3 parts, from PRT and SENSEN. A representative part number is PRT 932146.
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 346569.
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 | View on Amazon |
| PRT Fits: 2.0L L4 Turbocharged, 3.6L V6 | 920544 | 🇺🇸 US 🇨🇦 CA | Suspension Strut and Coil Spring Assembly | View on Amazon |
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 | View on Amazon |
| FCS Popular Fits: 2.0L L4 Turbocharged, 3.6L V6 | 1334056R | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Rightwith 18" Wheels | View on Amazon |
| MONROE Fits: 2.0L L4 Turbocharged, 3.6L V6 | 173390 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Quick-Strut | View on Amazon |
| MONROE Fits: 2.0L L4 Turbocharged, 3.6L V6 | 173389 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Quick-Strut | View on Amazon |
| TOP NOTCH Fits: 2.0L L4 Turbocharged, 3.6L V6 | ASS1209L | 🇺🇸 US 🇨🇦 CA | Front LeftAWD | View on Amazon |
| TOP NOTCH Fits: 2.0L L4 Turbocharged, 3.6L V6 | ASS1209R | 🇺🇸 US 🇨🇦 CA | Front RightAWD | View on Amazon |
This table covers complete strut assemblies with the spring already installed.
8 Shock / Strut & Coil Spring Assembly parts are listed for the 2021 Chevrolet Blazer, from PRT, FCS, MONROE and 1 other brand. FCS 1334056L carries the "Popular" badge.
Economy: 2 parts, from PRT. A representative part number is PRT 920545.
Original Ride Quality: 6 parts, from FCS, MONROE and TOP NOTCH. A representative part number is FCS 1334056L.
Listed part numbers: FCS 1334056L, PRT 920545 and PRT 920544, plus the other parts above.
Shock / Strut Bellow
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Popular Fits: all 2021 Blazer engines | 84317281 | 🇺🇸 US 🇨🇦 CA | Fits RearLT Model | View on Amazon |
| GM GENUINE Fits: all 2021 Blazer engines | 26444166 | 🇺🇸 US 🇨🇦 CA | Front | View on Amazon |
| GM GENUINE Fits: all 2021 Blazer engines | 84392219 | 🇺🇸 US 🇨🇦 CA | RearLT Model or Premier | View on Amazon |
| KYB Fits: all 2021 Blazer engines | SB163 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Boot Kits | View on Amazon |
| KYB Fits: all 2021 Blazer engines | SB155 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Boot Kits | View on Amazon |
This table covers the Shock / Strut bellows.
5 Shock / Strut Bellow parts for the 2021 Chevrolet Blazer come from 2 brands — GM GENUINE and KYB. The "Popular" part is GM GENUINE 84317281. Every part fits all 3 engine options (2.0L L4 Turbocharged, 2.5L L4 and 3.6L V6).
This group includes GM GENUINE 84317281, GM GENUINE 26444166 and GM GENUINE 84392219 and the remaining parts above.
Shock / Strut Mount
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Popular Fits: all 2021 Blazer engines | 84564322 | 🇺🇸 US 🇨🇦 CA | Rear | View on Amazon |
| GM GENUINE Popular Fits: all 2021 Blazer engines | 84563445 | 🇺🇸 US 🇨🇦 CA | Front Right | View on Amazon |
| GM GENUINE Fits: all 2021 Blazer engines | 84563444 | 🇺🇸 US 🇨🇦 CA | Front Left | View on Amazon |
| KYB Fits: all 2021 Blazer engines | SM5919 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Rear Upper | View on Amazon |
| KYB Fits: all 2021 Blazer engines | SM5978 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Includes Bearing | View on Amazon |
| KYB Fits: all 2021 Blazer engines | SM5979 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Includes Bearing | 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 2021 Chevrolet Blazer come from 2 brands — GM GENUINE and KYB. The "Popular" part is GM GENUINE 84564322. Every part fits all 3 engine options (2.0L L4 Turbocharged, 2.5L L4 and 3.6L V6).
Part numbers include GM GENUINE 84564322, GM GENUINE 84563445 and GM GENUINE 84563444, among others listed above.
Shock / Strut Mount Bolt
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: all 2021 Blazer engines | 11610911 | 🇺🇸 US 🇨🇦 CA | Rear LowerM12X1.75X86 | View on Amazon |
| GM GENUINE Fits: all 2021 Blazer engines | 11546866 | 🇺🇸 US 🇨🇦 CA | FrontM8X1.25X23 | View on Amazon |
This table covers the Shock / Strut Mount bolts.
GM GENUINE supplies both parts for the 2021 Chevrolet Blazer. All of them fit every engine offered in the 2021 Blazer.
Part numbers include GM GENUINE 11610911 and GM GENUINE 11546866.
Strut Rod Lock Nut
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: all 2021 Blazer engines | 11546774 | 🇺🇸 US 🇨🇦 CA | FrontM14 X 1.5 | View on Amazon |
This table covers the Strut Rod Lock nuts.
One part is listed for the 2021 Chevrolet Blazer — GM GENUINE 11546774.
Subframe Bushing
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: all 2021 Blazer engines | 84234621 | 🇺🇸 US | Rear ForwardLT Model or Premier | 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 2021 Chevrolet Blazer — GM GENUINE 84234621.
Sway Bar Link
Daily Driver
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Popular Fits: all 2021 Blazer engines | 26428441 | 🇺🇸 US 🇨🇦 CA | Material: Steel Plastic | View on Amazon |
| GM GENUINE Popular Fits: all 2021 Blazer engines | 87848812 | 🇺🇸 US 🇨🇦 CA | Rear | View on Amazon |
| MEVOTECH Popular Fits: all 2021 Blazer engines | MS508176 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | SupremeGreaseable | View on Amazon |
| DORMAN Fits: all 2021 Blazer engines | 542774 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Rear | View on Amazon |
| DORMAN Fits: all 2021 Blazer engines | 542791 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front | View on Amazon |
| MEVOTECH Fits: all 2021 Blazer engines | MS508202 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | SupremeGreaseable | View on Amazon |
| MOOG Fits: all 2021 Blazer engines | K750675 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Design Allows Easier Installation | View on Amazon |
| MOOG Fits: all 2021 Blazer engines | K750900 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front | View on Amazon |
| SUSPENSIA Fits: all 2021 Blazer engines | X06SL0490 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Rear | View on Amazon |
| SUSPENSIA Fits: all 2021 Blazer engines | X07SL0440 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | FrontPlastic Type | View on Amazon |
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MEVOTECH Fits: all 2021 Blazer engines | GS508176 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Original Grade | View on Amazon |
| MEVOTECH Fits: all 2021 Blazer engines | GS508202 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Original Grade | View on Amazon |
| QUICK STEER Fits: all 2021 Blazer engines | K750675 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Rear | View on Amazon |
Premium
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MEVOTECH Fits: all 2021 Blazer engines | 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.
14 Sway Bar Link parts are listed for the 2021 Chevrolet Blazer, from MEVOTECH, GM GENUINE, DORMAN and 3 other brands. GM GENUINE 26428441 carries the "Popular" badge. All of them fit every engine offered in the 2021 Blazer.
The Daily Driver section: 10 options from GM GENUINE, MEVOTECH, DORMAN 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 Fits: all 2021 Blazer engines | 11546366 | 🇺🇸 US 🇨🇦 CA | RearM10X1.5 | View on Amazon |
| GM GENUINE Fits: all 2021 Blazer engines | 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 2021 Chevrolet Blazer come from GM GENUINE. Every part fits all 3 engine options (2.0L L4 Turbocharged, 2.5L L4 and 3.6L V6).
Part numbers include GM GENUINE 11546366 and GM GENUINE 11547349.
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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