Moog K500318 Suspension Ball Joint - Front Lower

Brand Moog K500318
Position Front Lower
Adjustable No
Castle Nut Included Yes
Cotter Pin Hole Yes
Greaseable Yes
Fits Ford and Lincoln · 24 vehicles

Problem-solving design. Fast, hassle-free installation with reliable performance you can count on.

Greaseable construction. Helps maintain smooth operation and dependable service life.

Cotter pin hole. Includes a castle nut for secure fastening.

Cross-references Mevotech TTX TXMS40531, 2601885 and BJ87005 for the same application. See all 5.

$55.82Free shipping
In stock · usually ships same day before 1pm CST
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Free returns within 60 days if it doesn't fit when fitment is verified.

Moog K500318 Front Lower Ball Joint

Moog K500318 is a front lower suspension ball joint built for direct-fit service on select Ford and Lincoln applications. It uses a greaseable socket design, a castle nut, and a cotter pin hole to support secure installation and serviceable operation.

Key Features

  • Greaseable design for routine lubrication and corrosion and wear minimization
  • Castle nut included for the specified application
  • Cotter pin hole included for secure fastening
  • Non-adjustable construction for OE-style replacement fit
  • Backed by Moog materials and testing standards

Detailed Description

Moog K500318 is a suspension ball joint for the front lower position on 2015-2020 Ford F-150, 2017-2021 Ford GT, 2018-2021 Ford Expedition, 2018-2021 Lincoln Navigator, 2022 Ford GT, 2022-2023 Ford Expedition, and 2022-2023 Lincoln Navigator. This part cross-references Mevotech TTX TXMS40531 for the same application. It is engineered for reliable performance and easier service, with a greaseable socket design that supports maintenance and helps reduce wear in demanding suspension use.

What It Helps Solve

  • Front-end looseness from a worn lower ball joint
  • Clunking or popping noises from suspension movement
  • Uneven tire wear related to steering and suspension play
  • Excessive wheel movement caused by joint wear
  • Corrosion-related service issues in the ball joint socket

Installation Notes and Tips

Confirm vehicle fitment by year, make, model, and front lower position before installation. The included castle nut and cotter pin hole support proper fastening during service. Because this is a greaseable ball joint, follow the vehicle service procedure for lubrication after installation and during routine maintenance. This part number, K500318, is also listed with interchange references 2601885, BJ87005, FL3Z3050A, and FL3Z3050B.

Quality Assurance

Moog ball joints are backed by superior materials and rigorous testing to support dependable suspension performance. K500318 is built as a serviceable replacement for the specified Ford and Lincoln front lower applications.

This part fits 24 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2023FordExpeditionFront Lower—
2023LincolnNavigatorFront Lower—
2022FordExpeditionFront Lower—
2022FordGTFront Lower—
2022LincolnNavigatorFront Lower—
2021FordExpeditionFront LowerGreasable socket design included for corrosion and wear minimization on Suspension Ball Joint.
2021FordGTFront LowerGreasable socket design included for corrosion and wear minimization on Suspension Ball Joint.
2021LincolnNavigatorFront LowerGreasable socket design included for corrosion and wear minimization on Suspension Ball Joint.
2020FordExpeditionFront LowerGreasable socket design included for corrosion and wear minimization on Suspension Ball Joint.
2020FordF-150Front LowerGreasable socket design included for corrosion and wear minimization on Suspension Ball Joint.
2020FordGTFront LowerGreasable socket design included for corrosion and wear minimization on Suspension Ball Joint.
2020LincolnNavigatorFront LowerGreasable socket design included for corrosion and wear minimization on Suspension Ball Joint.
2019FordExpeditionFront LowerGreasable socket design included for corrosion and wear minimization on Suspension Ball Joint.
2019FordF-150Front LowerGreasable socket design included for corrosion and wear minimization on Suspension Ball Joint.
2019FordGTFront LowerGreasable socket design included for corrosion and wear minimization on Suspension Ball Joint.
2019LincolnNavigatorFront LowerGreasable socket design included for corrosion and wear minimization on Suspension Ball Joint.
2018FordExpeditionFront LowerGreasable socket design included for corrosion and wear minimization on Suspension Ball Joint.
2018FordF-150Front LowerGreasable socket design included for corrosion and wear minimization on Suspension Ball Joint.
2018FordGTFront LowerGreasable socket design included for corrosion and wear minimization on Suspension Ball Joint.
2018LincolnNavigatorFront LowerGreasable socket design included for corrosion and wear minimization on Suspension Ball Joint.
2017FordF-150Front LowerGreasable socket design included for corrosion and wear minimization on Suspension Ball Joint.
2017FordGTFront LowerGreasable socket design included for corrosion and wear minimization on Suspension Ball Joint.
2016FordF-150Front LowerGreasable socket design included for corrosion and wear minimization on Suspension Ball Joint.
2015FordF-150Front LowerGreasable socket design included for corrosion and wear minimization on Suspension Ball Joint.
Directly replaces or cross-references 5 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Mevotech TTX — TXMS405312601885BJ87005FL3Z3050AFL3Z3050B