white; 2 Ports
OE No. 3033753 2 Ports
blue; 2 Ports
with black finish; 2 Ports
dark blue; 2 Ports
gray; 4 Ports
gray; 2 Ports
purple; 2 Ports
with black finish; 4 Ports
Browse our selection of quality ported vacuum switch parts designed specifically for your GMC C1500 Suburban. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.
Base · High Sierra · Sierra Classic · Sierra Grande
Sport Utility
L6 4.1L · V8 5.0L · V8 5.7L · V8 6.2L · V8 7.4L
Automatic · Manual
