48 Steering parts are listed for the 2021 Ford Bronco, in 10 part types, covering all 4 engine options (1.5L L3 Turbocharged, 2.0L L4 Turbocharged, 2.3L L4 Turbocharged and 2.7L V6 Turbocharged). Each one has a brand, a manufacturer part number and notes that say where it fits.
On the 2021 Ford Bronco, 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 (31 parts), Knuckle (5 parts) and Pitman Arm (2 parts). The other 7 part types cover the remaining 10 parts.
The 2021 Ford Bronco was sold with 4 engines. Every part on this page is engine-specific. Each part shows which engine(s) it fits.
6 brands supply steering parts for the 2021 Ford Bronco, led by MOTORCRAFT (21 parts), MEVOTECH (10 parts) and DORMAN (7 parts), plus 3 more brands. Quality grades include Daily Driver, Economy and Premium.
A "Popular" badge means the source catalog flagged the part as frequently chosen for the 2021 Ford Bronco. 8 parts have it, including MOTORCRAFT MEF677 (Knuckle) and MEVOTECH MS40778 (Tie Rod End). Each part number opens a page with every vehicle that part fits.
Knuckle
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOTORCRAFT Popular Fits: 2.0L L4 Turbocharged | MEF677 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front RightFront Knuckle and Hub | View on Amazon |
| MOTORCRAFT Fits: 2.0L L4 Turbocharged | MEF6768 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Assembly | View on Amazon |
| MOTORCRAFT Fits: 2.0L L4 Turbocharged | MEF6769 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Assembly | View on Amazon |
| MOTORCRAFT Fits: 2.0L L4 Turbocharged | MEF6771 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Assembly | View on Amazon |
| MOTORCRAFT Fits: 2.0L L4 Turbocharged | MEF6772 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Assembly | View on Amazon |
This table covers the steering knuckles that carry the hub, caliper and ball joints.
MOTORCRAFT supplies the 5 Knuckle parts for the 2021 Ford Bronco. MOTORCRAFT MEF677 carries the "Popular" badge.
This group includes MOTORCRAFT MEF677, MOTORCRAFT MEF6768 and MOTORCRAFT MEF6769 and the remaining parts above.
O-Ring
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ELRING Fits: 2.0L L4 Turbocharged, 2.3L L4 Turbocharged | 771060 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | BadlandsBody code: R9D | View on Amazon |
This table covers the O-rings that seal this joint. Typical signs include a seep at a fitting or a housing that weeps after a service. Lube the new O-ring with the fluid it will see, and do not roll it into the groove.
This group shows a single part: ELRING 771060.
Pitman Arm
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOTORCRAFT Fits: 2.3L L4 Turbocharged, 2.7L V6 Turbocharged | MCS190171 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front LowerFront Stabilizer Bar Disconnect | View on Amazon |
| MOTORCRAFT Fits: 2.3L L4 Turbocharged, 2.7L V6 Turbocharged | MCS190170 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | FrontFront Stabilizer Bar Disconnect | View on Amazon |
This table covers the Pitman arms.
MOTORCRAFT supplies both parts for the 2021 Ford Bronco.
This group includes MOTORCRAFT MCS190171 and MOTORCRAFT MCS190170.
Rack and Pinion
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOTORCRAFT Fits: 2.3L L4 Turbocharged, 2.7L V6 Turbocharged | STE922 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with High Ride Suspensionwith Rough Road Suspension | 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.
One part is listed for the 2021 Ford Bronco — MOTORCRAFT STE922.
Steering Column Shaft Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOTORCRAFT Fits: 2.0L L4 Turbocharged | STC108 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Seal/Gaiter | View on Amazon |
| MOTORCRAFT Fits: 2.3L L4 Turbocharged, 2.7L V6 Turbocharged | STC110 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon |
This table covers the seals at the Steering Column Shaft. Typical signs include a wet housing, a drip after sitting, or fluid flung off a rotating shaft. Fix the surface the seal rides on. A new seal on a grooved shaft will leak again.
2 Steering Column Shaft Seal parts for the 2021 Ford Bronco come from MOTORCRAFT.
Listed part numbers: MOTORCRAFT STC108 and MOTORCRAFT STC110.
Steering Gear
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOTORCRAFT Fits: 2.0L L4 Turbocharged | STE1077 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | New | View on Amazon |
This table covers the Steering gears.
This group shows a single part: MOTORCRAFT STE1077.
Steering Shaft
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOTORCRAFT Fits: 2.0L L4 Turbocharged | STCS18 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| MOTORCRAFT Fits: 2.3L L4 Turbocharged, 2.7L V6 Turbocharged | STCS11 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Shaft Assembly | View on Amazon |
This table covers the Steering shafts.
MOTORCRAFT supplies both parts for the 2021 Ford Bronco.
This group includes MOTORCRAFT STCS18 and MOTORCRAFT STCS11.
Tie Rod Assembly (Inner & Outer)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: 2.3L L4 Turbocharged, 2.7L V6 Turbocharged | TA87445RD | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | OE FixRD | View on Amazon |
This table covers complete inner-and-outer tie-rod assemblies.
One part is listed for the 2021 Ford Bronco — DORMAN TA87445RD.
Tie Rod End
Daily Driver
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MEVOTECH Popular Fits: 2.0L L4 Turbocharged | MS40778 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Supreme | View on Amazon |
| MEVOTECH Popular Fits: 2.0L L4 Turbocharged | MS406114 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | SupremeGreaseable | View on Amazon |
| MEVOTECH Popular Fits: 2.0L L4 Turbocharged | MS406115 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | SupremeGreaseable | View on Amazon |
| MEVOTECH Popular Fits: 2.3L L4 Turbocharged, 2.7L V6 Turbocharged | MS40787 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Supreme | View on Amazon |
| MOOG Popular Fits: 2.0L L4 Turbocharged | EV801573 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Inner | View on Amazon |
| MOOG Popular Fits: 2.3L L4 Turbocharged, 2.7L V6 Turbocharged | EV801611 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Inner | View on Amazon |
| MEVOTECH Fits: 2.3L L4 Turbocharged, 2.7L V6 Turbocharged | MS406142 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Supreme | View on Amazon |
| MEVOTECH Fits: 2.3L L4 Turbocharged, 2.7L V6 Turbocharged | MS406143 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Supreme | View on Amazon |
| MOOG Fits: 2.0L L4 Turbocharged | ES801590 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Right Outer | View on Amazon |
| MOOG Fits: 2.0L L4 Turbocharged | ES801591 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Left Outer | View on Amazon |
| MOOG Fits: 2.3L L4 Turbocharged, 2.7L V6 Turbocharged | ES801621 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Right Outer | View on Amazon |
| MOOG Fits: 2.3L L4 Turbocharged, 2.7L V6 Turbocharged | ES801622 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Left Outer | View on Amazon |
| MOTORCRAFT Fits: 2.0L L4 Turbocharged | MEF585 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Inner (At Connecting Rod) | View on Amazon |
| MOTORCRAFT Fits: 2.0L L4 Turbocharged | MCF2514 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Left Outer | View on Amazon |
| MOTORCRAFT Fits: 2.0L L4 Turbocharged | MCF2513 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Right Outer | View on Amazon |
| MOTORCRAFT Fits: 2.3L L4 Turbocharged, 2.7L V6 Turbocharged | MEF683 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Right | View on Amazon |
| MOTORCRAFT Fits: 2.3L L4 Turbocharged, 2.7L V6 Turbocharged | MEF3670 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | LH/RH | View on Amazon |
| MOTORCRAFT Fits: 2.3L L4 Turbocharged, 2.7L V6 Turbocharged | MEF3722 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Spindle Rod Connecting Left | View on Amazon |
| SUSPENSIA Fits: 2.0L L4 Turbocharged | X15TR0550 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Inner | View on Amazon |
| SUSPENSIA Fits: 2.0L L4 Turbocharged | X15TE0980 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Right Outer | View on Amazon |
| SUSPENSIA Fits: 2.0L L4 Turbocharged | X15TE0981 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Left Outer | View on Amazon |
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Popular Fits: 2.3L L4 Turbocharged, 2.7L V6 Turbocharged | 543787 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Inner | View on Amazon |
| DORMAN Fits: 2.0L L4 Turbocharged | 543324 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Inner | View on Amazon |
| DORMAN Fits: 2.0L L4 Turbocharged | 543960 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Right Outer | View on Amazon |
| DORMAN Fits: 2.0L L4 Turbocharged | 543959 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Left Outer | View on Amazon |
| DORMAN Fits: 2.3L L4 Turbocharged, 2.7L V6 Turbocharged | 544585 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Left Outer | View on Amazon |
| DORMAN Fits: 2.3L L4 Turbocharged, 2.7L V6 Turbocharged | 544586 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Right Outer | View on Amazon |
Premium
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MEVOTECH Fits: 2.0L L4 Turbocharged | TXMS406115 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Terrain ToughTTX | View on Amazon |
| MEVOTECH Fits: 2.0L L4 Turbocharged | TXMS406114 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Terrain ToughTTX | View on Amazon |
| MEVOTECH Fits: 2.3L L4 Turbocharged, 2.7L V6 Turbocharged | TXMS406142 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | TTX | View on Amazon |
| MEVOTECH Fits: 2.3L L4 Turbocharged, 2.7L V6 Turbocharged | TXMS406143 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | TTX | 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.
31 Tie Rod End parts for the 2021 Ford Bronco come from 5 brands — MEVOTECH, MOOG, MOTORCRAFT and 2 other brands. The "Popular" part is MEVOTECH MS40778. They are grouped as Daily Driver, Economy and Premium, with Daily Driver the largest group at 21 parts from MEVOTECH, MOOG, MOTORCRAFT and 1 other brand.
Tie Rod End Boot
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOTORCRAFT Fits: 2.0L L4 Turbocharged | STB39 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Dust Seal | View on Amazon |
| MOTORCRAFT Fits: 2.3L L4 Turbocharged, 2.7L V6 Turbocharged | STB23 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Kit | View on Amazon |
This table covers the Tie Rod End 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.
2 Tie Rod End Boot parts for the 2021 Ford Bronco come from MOTORCRAFT.
Part numbers include MOTORCRAFT STB39 and MOTORCRAFT STB23.
Buying Steering Parts for a 2021 Ford Bronco
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 Ford Bronco?
Our catalog currently lists 48 steering parts for the 2021 Ford Bronco across 10 subcategories and 6 brands, covering all 4 engine options (1.5L L3 Turbocharged, 2.0L L4 Turbocharged, 2.3L L4 Turbocharged and 2.7L V6 Turbocharged). Each part is matched to the engine(s) it fits.
Do steering parts differ between 2021 Ford Bronco 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 Ford Bronco?
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 Ford Bronco 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 Ford Bronco?
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 Ford Bronco
Steering Parts for Other Ford Bronco Years
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