The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post - Are the 71-72 front disc brake caliper rubber hose fitting threads different sizes?

**Gregski** · 06-30-2022, 04:10 PM

doing a 71-72 disc brake upgrade and noticed when I bought two brand new 71-72 rubber brake lines for the calibers the passenger side threads are larger for where the metal lines screw in to them than on the driver side, I am wondering if that be intentional by General Motors?

06-30-2022, 04:10 PM	#1
Gregski Post Whore Join Date: Aug 2014 Location: Sacramento, CA Posts: 10,811	Are the 71-72 front disc brake caliper rubber hose fitting threads different sizes? doing a 71-72 disc brake upgrade and noticed when I bought two brand new 71-72 rubber brake lines for the calibers the passenger side threads are larger for where the metal lines screw in to them than on the driver side, I am wondering if that be intentional by General Motors?