2021 Chevrolet Suburban Steering Parts

Engine:

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

This page lists 42 steering parts for the 2021 Chevrolet Suburban, across 13 part types, covering all 3 engine options (3.0L L6 DIESEL Turbocharged, 5.3L V8 and 6.2L V8). Every part shows its brand, manufacturer part number and fitment notes.

The steering system on the 2021 Chevrolet Suburban connects driver to road through the rack, pump, tie rods, and column components. The largest groups are Tie Rod End (21 parts), Knuckle (5 parts) and Power Steering Assist Motor / Module (2 parts). The other 10 part types cover the remaining 14 parts.

Coupling Boot

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 3.0L L6 DIESEL Turbocharged, 5.3L V8 86803987
🇺🇸 US 🇨🇦 CA
Intermediate
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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

Daily Driver

Brand Part Number Markets Notes Buy
GM GENUINE Popular Fits: 3.0L L6 DIESEL Turbocharged, 5.3L V8 84673210
🇺🇸 US 🇨🇦 CA
Front RightARLINGTON, TX ASSEMBLY PLANT Code (ARL),Fort Wayne, In Plant Code (FWI),Silao, Mexico Plant (MSL),Oshawa, Ontario Plant 2 (OST)
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GM GENUINE Fits: 3.0L L6 DIESEL Turbocharged, 5.3L V8 85562433
🇺🇸 US 🇨🇦 CA
Mounting Hardware Included: No
Fitment notes — GM GENUINE 85562433
Mounting Hardware Included: No
Rear Right
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Economy

Brand Part Number Markets Notes Buy
APWI Fits: 3.0L L6 DIESEL Turbocharged, 5.3L V8 CH2064
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Premium Forged Knuckles
Fitment notes — APWI CH2064
Premium Forged Knuckles
Front Left
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APWI Fits: 3.0L L6 DIESEL Turbocharged, 5.3L V8 CH2065
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Premium Forged Knuckles
Fitment notes — APWI CH2065
Premium Forged Knuckles
Front Right
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Brand Part Number Markets Notes Buy
GM GENUINE Fits: 3.0L L6 DIESEL Turbocharged, 5.3L V8 85562432
🇺🇸 US 🇨🇦 CA
Mounting Hardware Included: No
Fitment notes — GM GENUINE 85562432
Mounting Hardware Included: No
Rear 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
ACDELCO Fits: 5.3L V8 84732303
🇺🇸 US 🇨🇦 CA
GM Original Equipment
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GM GENUINE Fits: 3.0L L6 DIESEL Turbocharged, 5.3L V8 86285327
🇺🇸 US 🇨🇦 CA
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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
GM GENUINE Fits: 3.0L L6 DIESEL Turbocharged, 5.3L V8 85742528
🇺🇸 US 🇨🇦 CA
Reman
Fitment notes — GM GENUINE 85742528
Reman
Electric
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TERREPOWER Fits: 3.0L L6 DIESEL Turbocharged, 5.3L V8 2030218E
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Remanufactured
Fitment notes — TERREPOWER 2030218E
Remanufactured
Power 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: 3.0L L6 DIESEL Turbocharged, 5.3L V8 22834081
🇺🇸 US 🇨🇦 CA
Universal or Specific Fit: Specific
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GM GENUINE Fits: 3.0L L6 DIESEL Turbocharged, 5.3L V8 86570735
🇺🇸 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: 3.0L L6 DIESEL Turbocharged, 5.3L V8 11562064
🇺🇸 US 🇨🇦 CA
InnerLARGE
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GM GENUINE Fits: 3.0L L6 DIESEL Turbocharged, 5.3L V8 11562066
🇺🇸 US 🇨🇦 CA
OuterSMALL
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This table covers the Rack and Pinion Bellow clamps.

Rack and Pinion Belt Kit

Brand Part Number Markets Notes Buy
EDELMANN Fits: 3.0L L6 DIESEL Turbocharged, 5.3L V8 9600
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Electronic Rack and Pinion Belt Repair Kit
Fitment notes — EDELMANN 9600
Electronic Rack and Pinion Belt Repair Kit
No flash programming requiredUse with Repair Tool EPST3
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This table covers the Rack and Pinion Belt kits.

Steering Column

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 3.0L L6 DIESEL Turbocharged, 5.3L V8 85752870
🇺🇸 US 🇨🇦 CA
Output Shaft Spline Quantity: 44
Fitment notes — GM GENUINE 85752870
Output Shaft Spline Quantity: 44
Tilt and Telescoping Steering Wheel (N37)
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This table covers the steering columns.

Steering Column Lock Actuator

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 3.0L L6 DIESEL Turbocharged, 5.3L V8 13534627
🇺🇸 US 🇨🇦 CA
Labeled 13534627, 13539795, 13539587, 13541216, 13551011Includes actuator
Fitment notes — GM GENUINE 13534627
Labeled 13534627, 13539795, 13539587, 13541216, 13551011Includes actuatorElectric Steering Column Lock Control (N06)
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This table covers the Steering Column Lock actuators. Typical signs include a door or range that will not move, or a click with no motion. Confirm the command signal before replacing the actuator — a failed module looks the same.

Steering Column Switch Housing

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 3.0L L6 DIESEL Turbocharged, 5.3L V8 84483956
🇺🇸 US 🇨🇦 CA
Mount Hole Quantity: 3
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This table covers the Steering Column Switch housings.

Steering Shaft

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 3.0L L6 DIESEL Turbocharged, 5.3L V8 85713052
🇺🇸 US 🇨🇦 CA
End 2 Type: U-Joint
Fitment notes — GM GENUINE 85713052
End 2 Type: U-Joint
Upper Intermediate
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This table covers the Steering shafts.

Tie Rod End

Daily Driver

Brand Part Number Markets Notes Buy
GM GENUINE Popular Fits: 5.3L V8 84674099
🇺🇸 US 🇨🇦 CA
Inner
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MEVOTECH Popular Fits: 5.3L V8 MS50791
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
SupremeIncludes Jam Nut
Fitment notes — MEVOTECH MS50791
SupremeIncludes Jam Nut
Front Inner
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MOOG Popular Fits: 5.3L V8 EV801527
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Front Inner
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MOOG Popular Fits: 5.3L V8 ES801533
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Front Left Outer
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DELPHI Fits: 5.3L V8 TA3590
🇺🇸 US 🇨🇦 CA
Inner
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DELPHI Fits: 5.3L V8 TA3500
🇺🇸 US 🇨🇦 CA
Front Right Outer
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DELPHI Fits: 5.3L V8 TA3499
🇺🇸 US 🇨🇦 CA
Front Left Outer
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GM GENUINE Fits: 5.3L V8 86544912
🇺🇸 US 🇨🇦 CA
End 1 Thread Direction: Clockwise (Right)
Fitment notes — GM GENUINE 86544912
End 1 Thread Direction: Clockwise (Right)
Left Outer
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MEVOTECH Fits: 5.3L V8 MS506138
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
SupremeGreaseable
Fitment notes — MEVOTECH MS506138
SupremeGreaseableHardware Included
Front Left Outer
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MEVOTECH Fits: 5.3L V8 MS506139
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
SupremeGreaseable
Fitment notes — MEVOTECH MS506139
SupremeGreaseableHardware Included
Front Right Outer
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MOOG Fits: 5.3L V8 ES801532
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Front Right Outer
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SUSPENSIA Fits: 5.3L V8 X07TR0549
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Front Inner
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SUSPENSIA Fits: 5.3L V8 X07TE1048
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Front Right Outer
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SUSPENSIA Fits: 5.3L V8 X07TE1049
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Front Left Outer
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Economy

Brand Part Number Markets Notes Buy
MEVOTECH Popular Fits: 5.3L V8 GS50791
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Original Grade
Fitment notes — MEVOTECH GS50791
Original Grade
Front Inner
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DORMAN Fits: 5.3L V8 543849
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Front Inner
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DORMAN Fits: 5.3L V8 544660
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Front Right Outer
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DORMAN Fits: 5.3L V8 544659
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Front Left Outer
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QUICK STEER Fits: 5.3L V8 EV801527
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Front Inner
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Premium

Brand Part Number Markets Notes Buy
MEVOTECH Fits: 5.3L V8 TXMS506139
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Terrain ToughTTX
Fitment notes — MEVOTECH TXMS506139
Terrain ToughTTXGreasable
Front Right Outer
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MEVOTECH Fits: 5.3L V8 TXMS506138
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Terrain ToughTTX
Fitment notes — MEVOTECH TXMS506138
Terrain ToughTTXGreasable
Front Left 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.

Tie Rod Nut

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 5.3L V8 11609283
🇺🇸 US 🇨🇦 CA
OuterM14X2.0
Fitment notes — GM GENUINE 11609283
OuterM14X2.018THK
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GM GENUINE Fits: 5.3L V8 11562065
🇺🇸 US 🇨🇦 CA
InnerM16X1.5,11THK
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This table covers the Tie Rod nuts.

Buying Steering Parts for a 2021 Chevrolet Suburban

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

  • Match the engine first. Every steering part here is 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 Knuckle .

Frequently Asked Questions

How many steering parts fit the 2021 Chevrolet Suburban?

Our catalog currently lists 42 steering parts for the 2021 Chevrolet Suburban across 13 subcategories and 11 brands, covering all 3 engine options (3.0L L6 DIESEL Turbocharged, 5.3L V8 and 6.2L V8). Each part is matched to the engine(s) it fits.

Do steering parts differ between 2021 Chevrolet Suburban engines?

Yes. Every steering part on this page is engine-specific. Each row shows which engine(s) it fits — use the filter at the top to hide the rest. 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 Suburban?

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 Suburban 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 Suburban?

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 Suburban

Steering Parts for Other Chevrolet Suburban 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.