HomeSuspension > Suspension, Springs and Related ComponentsMopar 68449543AA Suspension Knuckle - Front Left
Part #: 68449543AA

Mopar 68449543AA Suspension Knuckle - Front Left

Front Left
8 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Ram, 2500 and 3500
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Mopar Front Left Suspension Knuckle

The Mopar 68449543AA suspension knuckle is a direct-fit front left steering and wheel-end component for select Ram heavy-duty trucks. It is built for 2019-2022 Ram 2500 and 2019-2022 Ram 3500 applications listed below, making it a focused replacement for front suspension service.

Key Features

  • Genuine Mopar suspension knuckle, part number 68449543AA
  • Front left position for select Ram 2500 and Ram 3500 models
  • OE-style fitment for suspension and steering geometry service
  • Application-specific replacement for front-end repair work
  • Fits 2022 Ram 2500, front left
  • Fits 2019-2022 Ram 3500, front left
  • Fits 2019-2021 Ram 2500, front left

Detailed Description

This Mopar suspension knuckle, part number 68449543AA, is used at the front left corner of the vehicle to connect key suspension and steering components at the wheel end. It is listed for 2022 Ram 2500 front left, 2019-2022 Ram 3500 front left, and 2019-2021 Ram 2500 front left applications. For buyers searching for a Ram 2500 front left suspension knuckle or a Ram 3500 front left steering knuckle, this OE replacement part provides the correct application match by year, model, and position.

What It Is Used For

  • Replacing a damaged front left suspension knuckle on a Ram 2500
  • Replacing a worn or bent front left knuckle on a Ram 3500
  • Restoring proper wheel-end alignment after front suspension repair
  • Addressing steering or suspension issues tied to knuckle damage
  • Supporting front-end rebuilds on Ram heavy-duty trucks

Installation Notes and Tips

Verify the vehicle year, model, and front left position before installation. Because suspension knuckles affect steering and alignment geometry, professional installation and a post-repair alignment are recommended after replacement. Confirm all related components are inspected for wear or damage during service.

Quality Assurance

Mopar OE parts are built for factory-correct application matching on supported Ram trucks. Part number 68449543AA is listed for the confirmed fitments above and should be matched to the vehicle’s front left suspension configuration before ordering.

This part fits 8 vehicles. Search below:

YearMakeModelSubmodelDrive TypeLitersCylindersPositionNotes
2022Ram25006.7LL6Front LeftVH7298
2022Ram35006.7LL6Front Left
2021Ram2500TradesmanRWD6.7LL6Front Left
2021Ram3500TradesmanRWD6.7LL6Front Left
2020Ram2500TradesmanRWD6.7LL6Front Left
2020Ram3500TradesmanRWD6.7LL6Front Left
2019Ram2500TradesmanRWD6.7LL6Front Left
2019Ram3500TradesmanRWD6.7LL6Front Left

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.