Suspension Strut and Coil Spring Assembly

Part Number SK-4209 (100436356)

UPC: 815710027786

Package contents: 1 Each per Box

Select vehicle for guaranteed fit

$365.43

Out of stock

Description

Arnott offers a rear left coil strut assembly designed for 2018–2021 Lincoln Navigator (U554) and Ford Expedition (U553) models, including both short wheelbase (SWB) and long wheelbase (LWB) variants. This complete coil-over strut assembly is engineered as a direct-fit replacement to restore proper ride quality, rear suspension stability, and overall handling performance. Featuring a gas-charged, twin-tube hydraulic design with a linear-rate coil spring, the SK-4209 arrives pre-assembled to help reduce installation time and eliminate the need for spring compression.

Fitment

This part fits the following vehicles.

Ford

2018-2021 Expedition

Lincoln

2018-2021 Navigator

Features & benefits

Recommended to replace in pairs
Exclusively for 2018–2021 Lincoln Navigator (U554), Ford Expedition (U553), SWB & LWB
Rear left complete coil strut assembly
Pre-assembled design for faster, easier installation
Gas-charged twin-tube hydraulic shock with linear-rate coil spring
Includes bearing plate, spring seat, isolators, dust boot, dust shield, and mounting hardware
Direct-fit OE-style replacement
Direct replacement - the components in this strut and spring assembly match the fit and function of the original parts for specified years, makes and models
Quicker, safer installation - this pre-assembled suspension unit does not require a spring compressor to install, saving time and reducing the risk of injury
Durable construction - the components in this assembly are made from quality materials to ensure reliable performance and long service life
Trustworthy quality - backed by team of product experts in the United States and more than a century of automotive experience

Specifications

Active Or Passive Suspension	Passive
Adjustable	No
Adjustable Compression	No
Adjustable Damping	No
Adjustable Rebound	No
Adjustable Ride Height	No
Air Adjustable	No
Air Bladder	No
Air Bladder Material	No
Air Ride Suspension	No
Bearing Plate Included	Yes
Bladder Heavy Duty Crimping Rings Included	No
Bladder Sleeve(s) Included	No
Bladder(s) Included	No
Body Diameter	50.0 mm
Body End Measuring Point	Center Eye
Boot Color	Black
Boot Included	Yes
Coil Over Springs Included	Yes
Coil Spring Included	Yes
Compressed Length	395.0 mm
Country Of Origin	USA
Dust Shield Included	Yes
Dust Shield Material	Plastic
Extended Length	540.0 mm
Gas Charged	Yes
Grade Type	Standard Replacement
Heavy Duty Crimping Rings	No
Housing Material	Steel
Internal Construction Type	Twin Tube
Internal Damper Type	Hydraulic
Lower Mount Type	Loop/Eyelet
Lower Mounting Isolator Included	Yes
Mounting Hardware Included	Yes
New Or Remanufactured	New
Outer Housing Diameter	50.0 mm
Progressive Spring Rate	No
Protective Aluminum Can	No
Shock Absorber Rod End Measuring Point	Shoulder of Stud
Shock Spring Assisted	Yes
Shock/Strut Color	Black
Spring Isolators Included	Yes
Spring Rate Type	Linear
Spring Seat Included	Yes
Springs Included	Yes
Street Legal	Yes
Travel Length	145.0 mm
Upper Mount Type	Stud
Upper Mounting Isolator Included	Yes

Warranty

24 Months

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