white; 2 Ports
OE No. 3033753 2 Ports
blue; 2 Ports
with black finish; OE No. 3043015 2 Ports
dark blue; 2 Ports
gray; 4 Ports
purple; 2 Ports
with black finish; OE No. 3041970 4 Ports
Browse our selection of quality ported vacuum switch parts designed specifically for your GMC K3500. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.
Base · High Sierra · Sierra · Sierra Classic · Sierra Grande · Sierra SLE · Sierra SLX
Cab & Chassis · Crew Cab Pickup · Extended Cab Pickup · Standard Cab Pickup
L6 4.8L · V8 5.7L · V8 6.2L · V8 6.6L · V8 7.4L
Automatic · Manual
