1/2 In. x 20 Thread 9/16 In. Head Package Quantity: 1 Dorman - AutoGrade - Oil-Tite! - Clamshell Packaging Type: Clamshell Thread Pitch: 20
1/2 In. x 20 Thread 9/16 In. Head Package Quantity: 1 Dorman - AutoGrade - Oil-Tite! Packaging Type: Card Thread Pitch: 20
1/2 In. x 20 Thread 9/16 In. Head Package Quantity: 1 Dorman - HELP! - Carded Packaging Type: Card Thread Pitch: 20
1/2 In. x 20 Thread 3/4 In. Head Magnetic Plug Package Quantity: 1 Dorman - AutoGrade - Oil-Tite! - Clamshell Packaging Type: Clamshell Thread Pitch: 20
1/2 In. x 20 Thread 3/4 In. Head Magnetic Plug Package Quantity: 1 Dorman - AutoGrade - Oil-Tite! Packaging Type: Card Thread Pitch: 20
1/2 In. x 20 Thread 9/16 In. Head Package Quantity: 5 Dorman - AutoGrade - Boxed Packaging Type: Box
1/2 In. x 20 Thread 3/4 In. Head Magnetic Plug Package Quantity: 5 Dorman - AutoGrade - Boxed Packaging Type: Box Thread Pitch: 20
Browse our selection of quality engine oil drain plug parts designed specifically for your GMC R1500. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.
Base · High Sierra · Sierra Classic
Standard Cab Pickup
V6 4.3L · V8 5.0L · V8 5.7L · V8 6.2L
Automatic · Manual