Dorman Autograde Engine Cylinder Head Plug 1/4-18 NPT Square Head for Chrysler and General Motors 090-067

Engine cylinder head plug for 1976-2006 General Motors and 1984-1986 Chrysler vehicles used to replace leaking or damaged factory pipe plugs.

Built to meet the manufacturer's design intent for reliable service using quality carbon steel materials engineered for durable performance in demanding engine environments.

Key Features

• Carbon steel construction with square head design
• 1/4-18 NPT thread specification for precise fit
• 1/4 inch head size for standard tool compatibility
• Direct replacement for original equipment parts
• Validated through testing for daily driving demands
• Includes 5 pieces per package

Benefits

• Stops oil or coolant leaks caused by worn plugs
• Restores engine sealing integrity quickly
• Reduces risk of repeat repairs with durable materials
• Ensures smoother installation with OE form and fit
• Provides cost-effective solution compared to dealer parts
• Backed by over a century of automotive experience

Application

Ideal for mechanics and DIY enthusiasts repairing engine leaks on older Chrysler and General Motors models requiring a 1/4-18 NPT square head plug.

Fitment Notes

• Compatible with General Motors vehicles from 1976 to 2006
• Compatible with Chrysler vehicles from 1984 to 1986
• Replaces GM part numbers 444654 444777 14102589 144011 and 14081701

Why Choose Dorman?

• Dorman parts are engineered as direct-fit replacements designed to match OE form fit and function
• Strong focus on fit durability and dependable performance restores vehicle confidence
• Built with quality materials and validated through testing to stand up to daily driving

What's in the Box

• 5 PC Engine Cylinder Head Plugs

Item Dimensions

• 3.2in x 2.4in x 1.5in
• Weight: 0.2lbs