17 Steering parts are listed for the 2021 Chevrolet Bolt, in 4 part types, covering the ELECTRIC engine. Each one has a brand, a manufacturer part number and notes that say where it fits.
The steering system on the 2021 Chevrolet Bolt connects driver to road through the rack, pump, tie rods, and column components. The largest groups are Tie Rod End (12 parts), Knuckle (2 parts) and Rack and Pinion (2 parts). The other 1 part type covers the remaining 1 part.
Every part on this page is matched to the ELECTRIC — the only engine offered in the 2021 Chevrolet Bolt.
The most listed brands for 2021 Chevrolet Bolt steering parts are GM GENUINE (6 parts), MEVOTECH (4 parts) and MOOG (2 parts), plus 4 more brands. Quality grades include Daily Driver, Economy and New.
3 parts on this 2021 Chevrolet Bolt page carry a "Popular" badge — the source catalog's flag for options frequently chosen for this vehicle — including GM GENUINE 42353792 (Tie Rod End) and GM GENUINE 42353793 (Tie Rod End). Click any part number to see every vehicle that part fits.
Knuckle
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 42712520 | 🇺🇸 US 🇨🇦 CA | Caliper Mounting Hole Quantity: 2 | View on Amazon |
| GM GENUINE | 42712521 | 🇺🇸 US 🇨🇦 CA | Caliper Mounting Hole Quantity: 2 | View on Amazon |
This table covers the steering knuckles that carry the hub, caliper and ball joints.
2 Knuckle parts for the 2021 Chevrolet Bolt come from GM GENUINE.
Listed part numbers: GM GENUINE 42712520 and GM GENUINE 42712521.
Rack and Pinion
New
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 42353783 | 🇺🇸 US 🇨🇦 CA | Except Brazil (CV2)Manual | View on Amazon |
Remanufactured
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| TERREPOWER | 2030170 | 🇺🇸 US 🇨🇦 CA | Remanufactured | View on Amazon |
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.
2 Rack and Pinion parts for the 2021 Chevrolet Bolt come from 2 brands — GM GENUINE and TERREPOWER.
The New section lists 1 option from GM GENUINE — brand-new units rather than rebuilt ones. GM GENUINE 42353783 is listed in this group.
The Remanufactured section lists 1 option from TERREPOWER — factory-rebuilt units with new wear components. TERREPOWER 2030170 is listed in this group.
This group includes GM GENUINE 42353783 and TERREPOWER 2030170.
Rack and Pinion Bellow
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 42353791 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the rubber boots that seal the inner tie-rod joints on the rack.
One part is listed for the 2021 Chevrolet Bolt — GM GENUINE 42353791.
Tie Rod End
Daily Driver
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Popular | 42353792 | 🇺🇸 US 🇨🇦 CA | InnerExcept Brazil (CV2) | View on Amazon |
| GM GENUINE Popular | 42353793 | 🇺🇸 US 🇨🇦 CA | Castle Nut Included: No | View on Amazon |
| MOOG Popular | ES801675 | 🇺🇸 US 🇨🇦 CA | Front Outer | View on Amazon |
| DELPHI | TA3598 | 🇺🇸 US 🇨🇦 CA | InnerExcept Country - Brazil (Except CV2) | View on Amazon |
| MEVOTECH | MS506143 | 🇺🇸 US 🇨🇦 CA | SupremeIncludes Hardware | View on Amazon |
| MEVOTECH | MS50794 | 🇺🇸 US 🇨🇦 CA | SupremeIncludes Jam Nut | View on Amazon |
| MOOG | EV801686 | 🇺🇸 US 🇨🇦 CA | Front Inner | View on Amazon |
| SUSPENSIA | X07TR0454 | 🇺🇸 US 🇨🇦 CA | Front Inner | View on Amazon |
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN | 544672 | 🇺🇸 US 🇨🇦 CA | Front Outer | View on Amazon |
| DORMAN | 543855 | 🇺🇸 US 🇨🇦 CA | Front Inner | View on Amazon |
| MEVOTECH | GS506143 | 🇺🇸 US 🇨🇦 CA | Original Grade | View on Amazon |
| MEVOTECH | GS50794 | 🇺🇸 US 🇨🇦 CA | Original Grade | View on Amazon |
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.
12 Tie Rod End parts are listed for the 2021 Chevrolet Bolt, from MEVOTECH, GM GENUINE, MOOG and 3 other brands. GM GENUINE 42353792 carries the "Popular" badge.
The Daily Driver section lists 8 options from GM GENUINE, MOOG, MEVOTECH and 2 other brands — grouped for everyday commuting duty. GM GENUINE 42353792 is listed in this group.
In the Economy grade, DORMAN and MEVOTECH supply 4 parts: the catalog's value-priced group. A representative part number is DORMAN 544672.
Buying Steering Parts for a 2021 Chevrolet Bolt
On this vehicle, the steering system connects driver to road through the rack, pump, tie rods, and column components.
- Confirm you have the ELECTRIC engine — every part on this page is matched to it.
- Read the notes on each row for position, trim and spec qualifiers before you order.
- Where labor overlaps, replace 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 Bolt?
Our catalog currently lists 17 steering parts for the 2021 Chevrolet Bolt across 4 subcategories and 7 brands, covering the ELECTRIC engine. Each part is matched to the engine(s) it fits.
What are the signs of steering problems on a 2021 Chevrolet Bolt?
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 Bolt 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 Bolt?
Every part on this page is matched to the ELECTRIC engine. 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 Bolt
Steering Parts for Other Chevrolet Bolt 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.