Plastic Push-In Threaded Lock ; Dorman - HELP! - Carded
1/8 In. NPT wo/Extension Dorman - HELP! - Carded
Brass; 1/4 In. NPT Dorman - HELP! - Carded
Plastic; w/Internal Shut-off Seat Dorman - HELP! - Carded
3/8 In. NPT wo/Extension Dorman - HELP! - Carded
Browse our selection of quality radiator drain petcock parts designed specifically for your GMC G1500. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.
Rally · Rally Custom · Rally STX · Vandura
Extended Cargo Van · Extended Passenger Van · Standard Cargo Van · Standard Passenger Van
L6 4.1L · V6 4.3L · V8 5.0L · V8 5.7L · V8 6.6L
Automatic · Manual
