3/4 ton A-Arms on 1/2 ton Crossmember - The 1947 - Present Chevrolet & GMC Truck Message Board Network



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3/4 ton A-Arms on 1/2 ton Crossmember

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06-16-2020, 12:29 AM

724wdcopper

graphic designer

Join Date: May 2004

Location: Spokane, Washington

Posts: 841

Re: 3/4 ton A-Arms on 1/2 ton Crossmember

Quote:

Originally Posted by SCOTI

They are interchangeable. I have an x-member that was sourced from a 1/2 ton under my 1-ton dually.

As mentioned, the upper a-arm shaft mounting studs went from 1/2" to 9/16" for the HD trucks. I don't recall the lower U-bolt holes being different though.

thanks Sir!

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