The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post - 47-55.1 Shackle style cab mounts

6270 · 06-23-2023, 12:41 AM

I have searched around the site a bit without finding an answer. On my 54 GMC I have the rubber mounted shackle rear cab supports. I have gone thru a couple of sets of rubber bushings as they tend to sag out pretty quickly. Has anyone used polyurethane bushings in the shackle supports?

06-23-2023, 12:41 AM	#1
6270 Registered User Join Date: Jan 2014 Location: Kelowna British Columbia Posts: 2	Shackle style cab mounts I have searched around the site a bit without finding an answer. On my 54 GMC I have the rubber mounted shackle rear cab supports. I have gone thru a couple of sets of rubber bushings as they tend to sag out pretty quickly. Has anyone used polyurethane bushings in the shackle supports?