2021 Chevrolet Blazer Steering Parts

Engine:

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

39 Steering parts are listed for the 2021 Chevrolet Blazer, in 12 part types, covering all 3 engine options (2.0L L4 Turbocharged, 2.5L L4 and 3.6L V6). Each one has a brand, a manufacturer part number and notes that say where it fits.

On the 2021 Chevrolet Blazer, the steering system connects driver to road through the rack, pump, tie rods, and column components. Most of the listed parts are Tie Rod End (19 parts), Steering Gear Bolt (5 parts) and Knuckle (4 parts). The other 9 part types cover the remaining 11 parts.

Coupling Boot

Brand Part Number Markets Notes Buy
GM GENUINE Fits: all 2021 Blazer engines 84885922
🇺🇸 US 🇨🇦 CA
Outer
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This table covers the Coupling boots. Typical signs include a split boot, grease flung around the joint, or a click once grit is inside. A boot caught early is a kit. Once the joint has clicked, the joint itself is usually worn.

Knuckle

Brand Part Number Markets Notes Buy
GM GENUINE Fits: all 2021 Blazer engines 85024986
🇺🇸 US 🇨🇦 CA
Rear Left
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GM GENUINE Fits: all 2021 Blazer engines 85024987
🇺🇸 US 🇨🇦 CA
Rear Right
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GM GENUINE Fits: all 2021 Blazer engines 84560118
🇺🇸 US 🇨🇦 CA
Front Right
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GM GENUINE Fits: all 2021 Blazer engines 84560117
🇺🇸 US 🇨🇦 CA
Front Left
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This table covers the steering knuckles that carry the hub, caliper and ball joints.

Power Steering Assist Motor / Module

Brand Part Number Markets Notes Buy
GM GENUINE Fits: all 2021 Blazer engines 86513820
🇺🇸 US 🇨🇦 CA
Terminal Type: Blade Pin
Fitment notes — GM GENUINE 86513820
Terminal Type: Blade Pin
LT Model or Premier
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This table covers the Power Steering Assist Motor modules. Typical signs include a cluster of unrelated faults, a no-communication code, or a module that will not sleep. Confirm power, ground and programming compatibility in the notes. Modules are rarely plug-and-play across years.

Rack and Pinion

Brand Part Number Markets Notes Buy
TERREPOWER Fits: all 2021 Blazer engines 2030200E
🇺🇸 US 🇨🇦 CA
Remanufactured
Fitment notes — TERREPOWER 2030200E
Remanufactured
Power Steering
LT Model or Premier or True NorthPower Steering
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TERREPOWER Fits: 3.6L V6 2030215E
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Remanufactured
Fitment notes — TERREPOWER 2030215E
Remanufactured
RS ModelPower Steering
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This table covers the steering gear assemblies that turn the tie rods. Typical signs include fluid at a torn boot, a growl when you turn, or play that the inner tie rods do not explain. Flush the old power-steering fluid with the rack — grit in the old fluid is the usual cause of a repeat leak.

Rack and Pinion Bellow

Brand Part Number Markets Notes Buy
GM GENUINE Fits: all 2021 Blazer engines 23214221
🇺🇸 US 🇨🇦 CA
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This table covers the rubber boots that seal the inner tie-rod joints on the rack.

Rack and Pinion Bellow Clamp

Brand Part Number Markets Notes Buy
GM GENUINE Fits: all 2021 Blazer engines 07840234
🇺🇸 US 🇨🇦 CA
67mm Diameter
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This table covers the Rack and Pinion Bellow clamps.

Steering Column

Brand Part Number Markets Notes Buy
GM GENUINE Fits: all 2021 Blazer engines 85529026
🇺🇸 US 🇨🇦 CA
Supplemental Restraint System Compliant: YES
Fitment notes — GM GENUINE 85529026
Supplemental Restraint System Compliant: YES
without ModuleExcept Electric Steering Column Lock Control (N06), Power Retractable Tilt Steering Column (N38)with RPO Code AFU9
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GM GENUINE Fits: 2.0L L4 Turbocharged, 3.6L V6 85561701
🇺🇸 US 🇨🇦 CA
PremierPower Retractable Tilt Steering Column (N38)
Fitment notes — GM GENUINE 85561701
PremierPower Retractable Tilt Steering Column (N38)Exc. ELECTRIC Steering Column Lock Control (N06)
Premier or RS ModelPower Retractable Tilt Steering Column (N38)Exc. ELECTRIC Steering Column Lock Control (N06)
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This table covers the steering columns.

Steering Column Control Module

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 2.0L L4 Turbocharged, 3.6L V6 84625122
🇺🇸 US 🇨🇦 CA
PremierPower Retractable Tilt Steering Column (N38)
Fitment notes — GM GENUINE 84625122
PremierPower Retractable Tilt Steering Column (N38)Exc. ELECTRIC Steering Column Lock Control (N06)
Premier or RS ModelPower Retractable Tilt Steering Column (N38)Exc. ELECTRIC Steering Column Lock Control (N06)
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This table covers the Steering Column control modules.

Steering Column Switch Housing

Brand Part Number Markets Notes Buy
GM GENUINE Fits: all 2021 Blazer engines 39088759
🇺🇸 US 🇨🇦 CA
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This table covers the Steering Column Switch housings.

Steering Gear Bolt

Brand Part Number Markets Notes Buy
GM GENUINE Popular Fits: all 2021 Blazer engines 11610468
🇺🇸 US 🇨🇦 CA
M12 X 1.75 X 60 mm
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GM GENUINE Fits: all 2021 Blazer engines 11548893
🇺🇸 US 🇨🇦 CA
Upper Vertical MountM12 X 1.75 X 75.9
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GM GENUINE Fits: all 2021 Blazer engines 11589277
🇺🇸 US 🇨🇦 CA
LT Model or PremierM12X1.75X66
Fitment notes — GM GENUINE 11589277
LT Model or PremierM12X1.75X66
LT ModelM12X1.75X66
LT Model or Premier or RS ModelM12X1.75X66
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GM GENUINE Fits: all 2021 Blazer engines 11547541
🇺🇸 US 🇨🇦 CA
M12 X 1.75 X 173.90Lower Horizontal Mount
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GM GENUINE Fits: all 2021 Blazer engines 11548952
🇺🇸 US 🇨🇦 CA
BELT TENSION ACCESS COVER
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This table covers the Steering Gear bolts.

Steering Shaft

Brand Part Number Markets Notes Buy
GM GENUINE Fits: all 2021 Blazer engines 85554371
🇺🇸 US 🇨🇦 CA
End 1 Type: U-Joint
Fitment notes — GM GENUINE 85554371
End 1 Type: U-Joint
Intermediate
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This table covers the Steering shafts.

Tie Rod End

Daily Driver

Brand Part Number Markets Notes Buy
DELPHI Popular Fits: all 2021 Blazer engines TA6436
🇺🇸 US 🇨🇦 CA
Left Outer
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DELPHI Popular Fits: all 2021 Blazer engines TA6437
🇺🇸 US 🇨🇦 CA
Right Outer
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SUSPENSIA Popular Fits: all 2021 Blazer engines X07TE0078
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Front Right Outer
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SUSPENSIA Popular Fits: all 2021 Blazer engines X07TE0079
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Front Left Outer
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ACDELCO Fits: all 2021 Blazer engines 45A7193
🇺🇸 US 🇨🇦 CA
Gold
Fitment notes — ACDELCO 45A7193
Gold
Front Right Outer
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GM GENUINE Fits: all 2021 Blazer engines 87853956
🇺🇸 US 🇨🇦 CA
End 1 Thread Diameter (In): 0.55 In
Fitment notes — GM GENUINE 87853956
End 1 Thread Diameter (In): 0.55 In
Left Outer
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GM GENUINE Fits: all 2021 Blazer engines 87853957
🇺🇸 US 🇨🇦 CA
End 1 Thread Diameter (In): 0.55 In
Fitment notes — GM GENUINE 87853957
End 1 Thread Diameter (In): 0.55 In
Right OuterLT Model or Premier
Right Outer
Right OuterLT Model or Premier or RS Model
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GM GENUINE Fits: all 2021 Blazer engines 87853962
🇺🇸 US 🇨🇦 CA
Inner
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MEVOTECH Fits: all 2021 Blazer engines MS50798
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
SupremeIncludes Jam Nut
Fitment notes — MEVOTECH MS50798
SupremeIncludes Jam Nut
Front Inner
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MEVOTECH Fits: all 2021 Blazer engines MS506111
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
SupremeGreaseable
Fitment notes — MEVOTECH MS506111
SupremeGreaseableJam Nut Included
Front Left Outer
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MEVOTECH Fits: all 2021 Blazer engines MS506112
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
SupremeGreaseable
Fitment notes — MEVOTECH MS506112
SupremeGreaseableJam Nut Included
Front Right Outer
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MOOG Fits: all 2021 Blazer engines EV801581
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Front Inner
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MOOG Fits: all 2021 Blazer engines ES801409
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Front Left Outer
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MOOG Fits: all 2021 Blazer engines ES801410
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Front Right Outer
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Economy

Brand Part Number Markets Notes Buy
DORMAN Fits: all 2021 Blazer engines 543854
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Front Inner
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DORMAN Fits: all 2021 Blazer engines 544622
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Front Right Outer
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DORMAN Fits: all 2021 Blazer engines 544621
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Front Left Outer
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MEVOTECH Fits: all 2021 Blazer engines GS506111
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Original Grade
Fitment notes — MEVOTECH GS506111
Original Grade
Front Left Outer
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MEVOTECH Fits: all 2021 Blazer engines GS506112
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Original Grade
Fitment notes — MEVOTECH GS506112
Original Grade
Front Right Outer
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This table covers the inner and outer tie-rod ends that steer each front knuckle. Typical signs include play on center, a feathered front tire, or a boot that has split and packed with grit. Replace inner and outer ends together on a high-mileage axle, then get an alignment.

Buying Steering Parts for a 2021 Chevrolet Blazer

On this vehicle, the steering system connects driver to road through the rack, pump, tie rods, and column components.

  • Match the engine first. Some steering 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 the inner and outer tie-rod ends together on higher-mileage vehicles, then get an alignment.
  • Cross-reference the manufacturer part number against your old part or a service-manual listing.

Start with the largest groups on this page: Tie Rod End and Steering Gear Bolt .

Frequently Asked Questions

How many steering parts fit the 2021 Chevrolet Blazer?

Our catalog currently lists 39 steering parts for the 2021 Chevrolet Blazer across 12 subcategories and 8 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 steering parts differ between 2021 Chevrolet Blazer engines?

Some do. 36 parts fit every engine; the other 3 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 steering problems on a 2021 Chevrolet Blazer?

Common symptoms include play or looseness on center, a whine when turning, fluid weeping from rack boots, or uneven tire wear on the front axle. 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 the inner and outer tie-rod ends together on higher-mileage vehicles, then get an alignment.

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 flush old power-steering fluid when replacing a pump or rack — grit in the old fluid is the number-one cause of repeat failure. The notes column carries position and trim qualifiers where they apply.

Other Parts for the 2021 Chevrolet Blazer

Steering 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.