2021 Ford Expedition Suspension Parts

This table covers the cam bolts and plates used to set camber at the knuckle. Typical signs include warpage, cracks, or a plate that no longer locates the assembly. Confirm which plate the notes describe — backing plates, clutch plates and strike plates are different parts. Read more

10 Alignment Bolt / Camber Plate parts are listed for the 2021 Ford Expedition, from MOOG, DORMAN, SKP and 1 other brand. MOOG K100025 carries the "Popular" badge.

The Daily Driver section lists 4 options from MOOG and MOTORCRAFT — grouped for everyday commuting duty. MOOG K100025 is listed in this group.

In the Economy grade, DORMAN and SKP supply 6 parts: the catalog's value-priced group. A representative part number is DORMAN 31919.

This table covers the Axle bushings. Typical signs include a clunk over bumps, or a torn or walked-out bushing you can see. Press the new bushing square. A cocked bushing will tear in a few thousand miles. Read more

This group shows a single part: MOTORCRAFT ASB2.

This table covers the ball joints that articulate each control arm at the knuckle. Read more

17 Ball Joint parts are listed for the 2021 Ford Expedition, from MEVOTECH, MOOG, DELPHI and 6 other brands. MEVOTECH MS40531 carries the "Popular" badge.

The Daily Driver section: 13 options from MEVOTECH, MOOG, DELPHI and 5 other brands. MEVOTECH MS40531 is listed in this group.

Economy: 2 parts, from FVP and MEVOTECH. A representative part number is FVP BJ87005.

The Premium section lists 2 options from MEVOTECH — a step above OE specification in materials, tolerances or warranty terms. MEVOTECH TXMS40531 is listed in this group.

This table covers the rubber and polyurethane isolators that seat coil springs. Typical signs include a squeak from the spring pocket, or a spring that has walked off its seat. Replace the isolator whenever the spring is out — a crushed seat will noise a brand-new spring. Read more

3 Coil Spring Seat / Insulator parts are listed for the 2021 Ford Expedition, from DEA / MARMON RIDE CONTROL, DORMAN and MOTORCRAFT.

This group includes DEA / MARMON RIDE CONTROL 4714127, DORMAN 545899 and MOTORCRAFT INS1.

This table covers the control arms that locate each hub relative to the chassis. Typical signs include clunks over bumps, a wander on the highway, or inner-edge tire wear. Get an alignment after any control-arm work, and inspect the ball joint and bushings that came with the arm. Read more

59 Control Arm parts are listed for the 2021 Ford Expedition, from MEVOTECH, DORMAN, MOTORCRAFT and 6 other brands. MEVOTECH CMK80306 carries the "Popular" badge. Daily Driver, Economy and Premium are all represented, and Daily Driver alone accounts for 43 parts.

This table covers the bolts that anchor a control arm to the chassis or subframe. Read more

One part is listed for the 2021 Ford Expedition — DORMAN 14909.

This table covers the bushings pressed into each control arm. Typical signs include a clunk over bumps, or a torn or walked-out bushing you can see. Press the new bushing square. A cocked bushing will tear in a few thousand miles. Read more

2 Control Arm Bushing parts are listed for the 2021 Ford Expedition, from SUSPENSIA and DORMAN.

The Daily Driver section: 1 option from SUSPENSIA. SUSPENSIA X15BU0567 is listed in this group.

Economy: 1 part, from DORMAN. A representative part number is DORMAN 539520.

This group includes SUSPENSIA X15BU0567 and DORMAN 539520.

This table covers the Ride Height sensors. Typical signs include a warning lamp, a stored code, or a reading that drops out when the harness is wiggled. Inspect the connector and ground before replacing the sensor — wiring faults are often condemned as bad sensors. Read more

6 Ride Height Sensor parts are listed for the 2021 Ford Expedition, from ARNOTT, SKP and VEMO. ARNOTT RH3954 carries the "Popular" badge.

Listed part numbers: ARNOTT RH3954, ARNOTT RH3953 and SKP SKV25720165, plus the other parts above.

This table covers the shocks and struts that damp wheel motion. Typical signs include a nose that keeps bouncing, cupped tires, or fluid weeping down the body. Replace shocks or struts in axle pairs and renew the mounts if they are torn or collapsed. Read more

23 Shock / Strut parts are listed for the 2021 Ford Expedition, from MOTORCRAFT, FCS, KYB and 3 other brands. KYB 5510001 carries the "Popular" badge.

Economy: 1 part, from PRT. A representative part number is PRT 374126.

The Increased Handling/Stability section lists 3 options from KYB and BILSTEIN — grouped under the catalog's "Increased Handling/Stability" designation — the notes column spells out what sets them apart. KYB 5510001 is listed in this group.

In the Original Ride Quality grade, MOTORCRAFT, FCS, KYB and 1 other brand supply 19 parts: grouped under the catalog's "Original Ride Quality" designation — the notes column spells out what sets them apart. A representative part number is KYB 340072.

This table covers complete strut assemblies with the spring already installed. Read more

15 Shock / Strut & Coil Spring Assembly parts are listed for the 2021 Ford Expedition, from PRT, ARNOTT, FCS and 3 other brands. FCS 1355062 carries the "Popular" badge.

Economy: 4 parts, from PRT. A representative part number is PRT 920705.

Original Ride Quality: 9 parts, from FCS, ARNOTT, TOP NOTCH and 2 other brands. A representative part number is FCS 1355062.

2 ungrouped parts are not assigned to a grade, with the same engine-level match.

This table covers the Shock / Strut bellows. Read more

4 Shock / Strut Bellow parts for the 2021 Ford Expedition come from MOTORCRAFT.

Part numbers include MOTORCRAFT STB29, MOTORCRAFT STB28 and MOTORCRAFT STB31, among others listed above.

This table covers the upper mounts (and bearings) a strut bolts through at the tower. Typical signs include a clunk on takeoff, a vibration at idle, or a separated rubber insert. Support the powertrain before unbolting a mount, and torque the fasteners in the notes. Read more

6 Shock / Strut Mount parts for the 2021 Ford Expedition come from 3 brands — MONROE, KYB and DEA / MARMON RIDE CONTROL. The "Popular" part is MONROE 906963.

Daily Driver: 4 parts, from MONROE and KYB. A representative part number is MONROE 906963.

The Economy section: 2 options from DEA / MARMON RIDE CONTROL. DEA / MARMON RIDE CONTROL 4714018 is listed in this group.

This group includes MONROE 906963, KYB SM5727 and KYB SM5754 and the remaining parts above.

This table covers the bushings that clamp the anti-roll bar to the chassis. Typical signs include a clunk over bumps, or a torn or walked-out bushing you can see. Press the new bushing square. A cocked bushing will tear in a few thousand miles. Read more

8 Sway Bar Bushing parts are listed for the 2021 Ford Expedition, from MEVOTECH, DORMAN, DELPHI and 2 other brands. DELPHI TD4537W carries the "Popular" badge.

The Daily Driver section: 4 options from MEVOTECH, DELPHI and MOOG. DELPHI TD4537W is listed in this group.

Economy: 4 parts, from DORMAN, MEVOTECH and QUICK STEER. A representative part number is DORMAN 540709.

This group includes DELPHI TD4537W, MOOG K201486 and MEVOTECH MK201486 and the remaining parts above.

This table covers the links that connect the anti-roll bar to each control arm or strut. Typical signs include a clunk on one wheel over a driveway, or a rattle that goes away when you lean on the bar. Replace links in pairs; a seized stud often takes the bushing with it. Read more

27 Sway Bar Link parts are listed for the 2021 Ford Expedition, from MEVOTECH, DELPHI, MOOG and 9 other brands. MOOG K750052 carries the "Popular" badge. They are grouped as Daily Driver, Economy and Premium, with Daily Driver the largest group at 17 parts from DELPHI, MOOG, MOTORCRAFT and 5 other brands.