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2018 Ford Explorer Steering Knuckle Assembly

4 items

Keep your vehicle's steering system in top condition with A-Premium's durable assemblies. Trust our high-quality parts for the best performance and durability.

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A-Premium APSKA0298 Axle Shaft Steering Knuckle Assembly Rear Left Driver SideA-Premium APSKA0298 Axle Shaft Steering Knuckle Assembly Rear Left Driver Side
A-Premium®Part # APSKA0298
A-Premium APSKA0298 Axle Shaft Steering Knuckle Assembly Rear Left Driver Side
4.8162 Reviews
$330.99
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3-year warranty
90 days free return
Fits 2011 - 2019 Ford Explorer, 2013 - 2019 Ford Police Interceptor Utility
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2018 Ford Explorer
Item LocatedUnited States
Installation PositionRear Left Driver Side
ConditionNew
item #1005US31
Note
This item fits the model with AWD(All Wheel Drive).
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A-Premium APSKA0297 Axle Shaft Steering Knuckle Assembly Rear Right Passenger Side
A-Premium®Part # APSKA0297
A-Premium APSKA0297 Axle Shaft Steering Knuckle Assembly Rear Right Passenger Side
4.8162 Reviews
$350.99
Low stock: Only 5 left
Edit ZIP code
3-year warranty
90 days free return
Fits 2011 - 2019 Ford Explorer, 2013 - 2019 Ford Police Interceptor Utility
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2018 Ford Explorer
Item LocatedUnited States
Installation PositionRear Right Passenger Side
ConditionNew
item #1005US0Y
Note
This item fits the model with AWD(All Wheel Drive).
Show less
MOOG LK139 Suspension Knuckle Assembly, Rear Left Driver Side
MOOGPart # LK139
MOOG LK139 Suspension Knuckle Assembly, Rear Left Driver Side
4.621 Reviews
$668.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2011-2019 Ford Explorer
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2018 Ford Explorer
Item LocatedUnited States
Quantity1
Installation PositionRear Left
Part interchange
LK139, DB5Z5B759B
item #1001Q3GD
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MOOG LK140 Suspension Knuckle Assembly, Rear Right Passenger Side
MOOGPart # LK140
MOOG LK140 Suspension Knuckle Assembly, Rear Right Passenger Side
4.621 Reviews
$668.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2011-2019 Ford Explorer
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2018 Ford Explorer
Item LocatedUnited States
Quantity1
Installation PositionRear Right
Part interchange
LK140, DB5Z5B758B
item #1001Q3SD
Show less

What is a steering knuckle assembly?

A steering knuckle assembly is a key component of a vehicle's steering and suspension system. It is essentially a connection point between the wheel and the suspension, allowing the wheel to turn left and right while also supporting the weight of the vehicle. The steering knuckle assembly is located at the front of the vehicle, and it contains several important parts including the hub, spindle, bearings, and steering arm. When the driver turns the steering wheel, the steering system uses various mechanical linkages and hydraulic components to transfer that motion to the steering knuckle assembly, causing the wheels to turn accordingly. The steering knuckle assembly also helps absorb shock and vibration from the road, providing a smoother ride for the driver and passengers.steering knuckle assembly diagram

Common reasons for steering knuckle assembly failure

Steering knuckle assemblies can fail due to a variety of factors, including excessive wear and tear over time, lack of proper lubrication leading to increased friction, impact damage from driving over road hazards, corrosion from environmental exposure, improper installation or maintenance, manufacturing defects, overloading the vehicle beyond its capacity, and suspension modifications that place additional stresses on the system. 

A-Premium steering knuckle: Steering you to a smoother drive

Engineered to high standards, A-Premium's steering knuckle assemblies deliver uncompromising durability, responsiveness, and safety to elevate your driving experience. Featuring corrosion-resistant components and a robust, well-integrated design, our products maintain peak performance over the long haul, minimizing maintenance needs while providing precise, confident maneuvering even in demanding conditions. Trusted for their seamless compatibility and hassle-free installation, A-Premium steering knuckle assemblies empower drivers to enjoy a smoother, more reliable ride, backed by our commitment to quality. Elevate your vehicle's performance with our reliable, high-performing solution. In addition to offering a 90-day free return policy and a 3-year warranty, our customer service team is available 24/7 to assist you.

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Aug 06, 2026