blue; OE No. 3031549 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 G3500. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.
Magnavan · Rally · Rally Camper Special · Rally Custom · Rally STX · Vandura · Vandura Special
Cutaway Van · Extended Cargo Van · Extended Passenger Van · Standard Cargo Van · Standard Passenger Van
L6 4.1L · V6 4.3L · V8 5.7L · V8 6.2L · V8 6.6L · V8 7.4L
Automatic · Manual
