The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post - 1967-72 Factory Vacuum Gauge RPO Code????

Longhorn Man · 07-23-2006, 10:00 PM

That is correct, 40 & up, and if air brakes were optioned, the air guage was included automaticly.

I don't think there is an option number for the air or vac guage, I'm thinking it was automaticly included with the brake system option.

07-23-2006, 10:00 PM	#9
Longhorn Man its all about the +6 inches Join Date: Jan 2001 Location: Hilliard Ohio Posts: 2,690	Re: 1967-72 Factory Vacuum Gauge RPO Code???? That is correct, 40 & up, and if air brakes were optioned, the air guage was included automaticly. I don't think there is an option number for the air or vac guage, I'm thinking it was automaticly included with the brake system option.