10 Steering parts are listed for the 2026 Lincoln Aviator, in 4 part types, covering the 3.0L V6 Turbocharged engine. Each one has a brand, a manufacturer part number and notes that say where it fits.
The steering system on the 2026 Lincoln Aviator connects driver to road through the rack, pump, tie rods, and column components. The largest groups are Knuckle (4 parts), Tie Rod End (3 parts) and Steering Shaft (2 parts). The other 1 part type covers the remaining 1 part.
The 2026 Lincoln Aviator came with a single engine, the 3.0L V6 Turbocharged, and every part is verified against it.
Every steering part listed for the 2026 Lincoln Aviator comes from MOTORCRAFT.
Each part number listed for the 2026 Lincoln Aviator opens a page with every vehicle that part fits.
Knuckle
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOTORCRAFT | MEF531 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Includes Ball Joint | View on Amazon |
| MOTORCRAFT | MEF532 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Includes Ball Joint | View on Amazon |
| MOTORCRAFT | MEF3730 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Right | View on Amazon |
| MOTORCRAFT | MEF3731 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Knuckle & Bushing Assy, Left | View on Amazon |
This table covers the steering knuckles that carry the hub, caliper and ball joints.
MOTORCRAFT supplies the 4 Knuckle parts for the 2026 Lincoln Aviator.
Listed part numbers: MOTORCRAFT MEF531, MOTORCRAFT MEF532 and MOTORCRAFT MEF3730, plus the other parts above.
Steering Shaft
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOTORCRAFT | STCS17 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with Manual Tilt/Slide Steering Column | View on Amazon |
| MOTORCRAFT | STCS53 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with Power Tilt Telescopic Memory Column | View on Amazon |
This table covers the Steering shafts.
MOTORCRAFT supplies both parts for the 2026 Lincoln Aviator.
This group includes MOTORCRAFT STCS17 and MOTORCRAFT STCS53.
Tie Rod End
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOTORCRAFT | MEF589 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Fits Front | View on Amazon |
| MOTORCRAFT | MEF673 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | OuterEnd - Spindle Rod Connecting | View on Amazon |
| MOTORCRAFT | MEF545 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Includes Rod | 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.
3 Tie Rod End parts for the 2026 Lincoln Aviator come from MOTORCRAFT.
Part numbers include MOTORCRAFT MEF589, MOTORCRAFT MEF673 and MOTORCRAFT MEF545.
Tie Rod End Boot
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOTORCRAFT | STB25 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 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.
This group shows a single part: MOTORCRAFT STB25.
Buying Steering Parts for a 2026 Lincoln Aviator
On this vehicle, the steering system connects driver to road through the rack, pump, tie rods, and column components.
- Confirm you have the 3.0L V6 Turbocharged 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: Knuckle and Tie Rod End .
Frequently Asked Questions
How many steering parts fit the 2026 Lincoln Aviator?
Our catalog currently lists 10 steering parts for the 2026 Lincoln Aviator across 4 subcategories and 1 brand, covering the 3.0L V6 Turbocharged engine. Each part is matched to the engine(s) it fits.
What are the signs of steering problems on a 2026 Lincoln Aviator?
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 2026 Lincoln Aviator 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 2026 Lincoln Aviator?
Every part on this page is matched to the 3.0L V6 Turbocharged 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 2026 Lincoln Aviator
Steering Parts for Other Lincoln Aviator 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.