moog-k500138 | Ram 4500/5500 Front Upper Ball Joint | Moog-K500138

  • moog-k500138 360image 1
  • moog-k500138 Front Upper Ball Joint
  • moog-k500138 Front Upper Ball Joint
  • moog-k500138 Front Upper Ball Joint
  • moog-k500138 Front Upper Ball Joint
  • moog-k500138 360image large 1

Front Upper Ball Joint

Manufacturer: MOOG
Part Number: moog-k500138
Price: $102.40

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Suggested part for moog-k500138: grease-gun-combo
grease-gun-combo Grease Gun and Multi-Purpose Grease - Fits Moog Zerk Fittings
While MOOG greaseable parts come greased from the factory, they should also be greased at the time of installation. After installation, MOOG recommends greasing these parts at each oil change for the best service life.

Suggested part for moog-k500138: mystik-jt6-hi-temp-multi-grease
mystik-jt6-hi-temp-multi-grease Mystik JT-6 High Temp Multi-Purpose Grease - 14 oz
Out of grease? No problem we've got you covered with this Mystik Multi-Purpose Grease tube refill.

  • Moog fulfills their warranty through their individual dealers. That means that in order to receive warranty support, you will have to refer back to the original dealer you purchased the part from. Be sure to check the dealer's warranty support before you buy the part to make sure that they will properly support the warranty. If a dealer will only refer you back to the manufacturer in order to receive warranty support, then you may not actually have any warranty at all.


    Moog Premium Steering Components carry a Limited Lifetime Warranty. Moog R-Series Control Arms, Hub Assemblies, and Strut Assemblies carry a 3 Year Warranty.

    Moog warranties their parts to be free of defects in materials and/or workmanship during these timeframes as measured from the date of purchase.

    If a Moog part should fail due to materials or manufacturing defect while under warranty, we will provide a replacement of the part upon return of the defective part.

FitmentFront Upper Ball Joint moog-k500138 fits these vehicles:
RWD - 2008
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  • Details

    moog-k500138 | Ram 4500/5500 Front Upper Ball Joint | Moog-K500138

    Fits the front upper position

    Moog Problem Solver Ball Joints

    Moog Ball Joints provide long-lasting dependability and performance. Moog ball joints are made with a hardened steel stud ball. These have a full 360-degree range of movement, allowing for consistent stud articulation throughout the life of the part. Grease grooves allow full lubrication between the housing and the ball stud for extended life.

    Ball joints are a pivotal part of your vehicle's suspension, so go with the best replacement with Moog's Ball Joints. A ball joint allows your wheels to rotate when you turn the steering wheel. If your ball joint has failed or is failing, your vehicle's ability to turn is severely hindered. Moog's Ball Joints use innovated designs to maximize the performance and durability of your suspension.

    Ball Joints Moog
    moog ball joint


    Not only do MOOG ball joints provide durability, they also provide peace of mind. Moog ball joints are covered by a Lifetime Warranty and, should you ever need it, can be handled directly through our DST Customer Service Team. Take turns confidently with a Moog ball joint.

    Fitment for moog-k500138
    MakeModelYear RangePositionDrive WheelQuantity RequiredEngine BaseEngine VINEngine Designation
    Ram45002015-2011Front Upper Quantity 2
    Ram55002015-2011Front Upper Quantity 2

    question_answer Customer Questions and Answers

    What size socket do I need to put ball joint k500138 in?
    You will need a socket size of 60 mm to install Part Number moog-k500138.

    Should the shaft on part number k500138 be able to move around with ease?
    No, the shaft on part number k500138 should take a bit of force to move it and it should not move much at all.

    Does the dust boot for part number K500138 need to be installed? It did not come already installed on the ball joint so I am not sure if it is necessary or not.
    Yes, you have to install the dust boot on part number K500138.