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Does Hellwig Sway Bar Fit 2021 Ram Promaster without OEM Sway Bar  

Updated 03/05/2026 | Published 03/02/2026

Question:

MY 21 PROMASTER HALF TON DOSENT HAVE A FACTORY REAR SWAY BAR , ARE 4HE MOUNTING HOLES THERE.

0

Expert Reply:

Hey Chuck, that is a good question but yes the mounting holes for a sway bar are present on your 2021 Ram Promaster to allow you to install the Hellwig part # HE74YR that you referenced. What's the handling like now without a rear bar?

expert reply by:
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Jameson C
Chuck M. profile picture

Chuck M.

3/5/2026

Not good in windy conditions

Jameson C. profile picture
Etrailer Expert

Jameson C.

3/5/2026

@ChuckM Yeah that's pretty common unfortunately. The rear bar will make a huge improvement though!
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