15 mm Head Gasket Included M12 x 1.75 Thread Package Quantity: 1 Dorman - AutoGrade - Oil-Tite! - Clamshell Packaging Type: Clamshell Thread Pitch: 1.75
15 mm Head Gasket Included M12 x 1.75 Thread Package Quantity: 1 Dorman - HELP! - Carded Packaging Type: Card Thread Pitch: 1.75
15 mm Head Gasket Included M12 x 1.75 Thread Package Quantity: 1 Dorman - AutoGrade - Oil-Tite! Packaging Type: Card Thread Pitch: 1.75
15 mm Head Integrated Gasket M12 x 1.75 Thread Package Quantity: 1 Dorman - AutoGrade - Oil-Tite! - Clamshell Packaging Type: Clamshell Thread Pitch: 1.75
15 mm Head Integrated Gasket M12 x 1.75 Thread Package Quantity: 1 Dorman - AutoGrade - Oil-Tite! Packaging Type: Card Thread Pitch: 1.75
15 mm Head Gasket Included M12 x 1.75 Thread Package Quantity: 5 Dorman - AutoGrade - Boxed Packaging Type: Box Thread Pitch: 1.75
Twist Style Package Quantity: 1 Dorman - AutoGrade - Carded Packaging Type: Card Thread Pitch: 1.75
15 mm Head Integrated Gasket M12 x 1.75 Thread Package Quantity: 10 Dorman - AutoGrade - Boxed Packaging Type: Box Thread Pitch: 1.75
Browse our selection of quality engine oil drain plug parts designed specifically for your Hummer H3T. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.
Adventure · Alpha · Base
Crew Cab Pickup
L5 3.7L · V8 5.3L
Automatic · Manual
