white; 2 Ports
OE No. 3033753 2 Ports
blue; OE No. 3031549 2 Ports
with black finish; OE No. 3043015 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 P3500. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.
Base · Value Van
Delivery Van · Motorhome - Stripped Chassis · Stripped Chassis
L4 3.9L · L6 4.8L · V6 4.3L · V8 5.7L · V8 6.2L · V8 7.4L
Automatic · Manual
