Dorman Autograde Steel Cup Engine Expansion Plug 1 Inch with 0.308 Inch Height for 1982-2005 Vehicles 555-091

Steel cup engine expansion plug for 1982-2005 vehicles used to replace worn or leaking factory core plugs.

Built to meet the manufacturer's design intent for reliable service, this plug is constructed from durable steel to ensure a secure seal within the engine block.

Key Features

• Constructed from high-quality steel for long-lasting durability
• Measures 1 inch in diameter with a height of 0.308 inch
• Designed to match original equipment form, fit, and function
• Validated through testing to withstand daily driving demands
• Backed by over a century of automotive experience

Benefits

• Restores engine integrity by sealing coolant leaks effectively
• Reduces the risk of repeat repairs with robust material construction
• Ensures smoother installation with direct-fit engineering
• Provides confidence in performance through rigorous quality validation
• Offers a cost-effective solution compared to dealer parts

Application

Ideal for mechanics and DIY enthusiasts repairing cooling system leaks on various makes including Ford, GM, Chrysler, and import vehicles requiring a 1 inch steel cup plug.

Fitment Notes

• Compatible with select 1982-2005 vehicle models as specified by part number
• Replaces multiple OEM part numbers including N0119191 and F22Z6026A

Why Choose Dorman - Autograde?

• Dorman parts are engineered as direct-fit replacements designed to match OE form, fit, and function
• Built with quality materials and validated through testing to stand up to daily driving demands
• Offers a smart way to restore your vehicle with confidence in fit and durability

What's in the Box

• 10 PC

Item Dimensions

• 3.2in x 2.4in x 1.5in, 0.3lbs