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Dorman - Autograde

Dorman Autograde Engine Cylinder Head Plug 3/8-18 NPT Square Head for Chrysler Ford GM 090-019

Dorman Autograde Engine Cylinder Head Plug 3/8-18 NPT Square Head for Chrysler Ford GM 090-019

sku: 1MHWH | mpn: 090-019
$15.86
$15.86 $15.86
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Engine cylinder head plug 3/8-18 NPT with square head for Chrysler Ford and General Motors vehicles used to replace leaking or damaged factory pipe plugs.

Built to meet the manufacturer's design intent for reliable service. This plug is constructed from quality materials and engineered to match the original equipment form, fit, and function for a secure seal in your engine cylinder head.

Key Features

  • Thread size 3/8-18 NPT for precise sealing
  • Square head design with 5/16 inch head size for easy installation
  • Constructed from durable carbon steel material
  • Direct replacement for specified OEM part numbers
  • Sold as a 5-piece pack for multiple repairs
  • Validated through testing for daily driving demands

Benefits

  • Stops oil or coolant leaks caused by worn factory plugs
  • Restores engine integrity with an exact fit replacement
  • Reduces the risk of repeat repairs with durable construction
  • Saves time with a direct-fit design that requires no modification
  • Provides a cost-effective solution compared to dealer parts
  • Ensures long-term reliability backed by over a century of automotive experience

Application

Ideal for mechanics and DIY enthusiasts repairing engine leaks on vintage and modern vehicles. Commonly used to seal threaded ports in cylinder heads on select Chrysler, Ford, and General Motors engines ranging from 1958 to 2006.

Fitment Notes

  • Compatible with select Chrysler models from 1984 to 1986
  • Compatible with select Ford Motor Company models from 1958 to 1997
  • Compatible with select General Motors models from 1980 to 2006
  • Replaces General Motors part numbers 444662 and 14090911

Why Choose Dorman - Autograde?

  • Dorman parts are engineered as direct-fit replacements designed to match OE form, fit, and function
  • Backed by a team of product experts in the United States
  • Built with quality materials to stand up to daily driving demands
  • Offers a smart way to restore your vehicle with confidence and dependable performance

What's in the Box

  • 5 Piece Engine Cylinder Head Plug Set

Item Dimensions

  • Length: 3.2 inches
  • Width: 2.4 inches
  • Height: 1.5 inches
  • Weight: 0.2 lbs
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