Fuel pressure regulator diaphragm kit.
Incl.O-Ring and Retainer
Assembly
Incl.Seals And Retainer
Fuel pressure regulator diaphragm kit.
assembly
with Side Mounted Vacuum port
assembly
Browse our selection of quality fuel injection pressure regulator 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
Cab & Chassis · Delivery Van · Motorhome - Cutaway · Motorhome - Stripped Chassis · Standard Cargo Van · Stripped Chassis
L4 3.9L · L6 4.8L · V6 4.3L · V8 5.7L · V8 6.2L · V8 6.5L · V8 7.4L
Automatic · Manual