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Dorman - Autograde

Dorman Autograde Engine Expansion Plug Kit with 13 Expansion and 7 Pipe Plugs for 1966-2000 Chevrolet and 1968-2000 GMC 02670

Dorman Autograde Engine Expansion Plug Kit with 13 Expansion and 7 Pipe Plugs for 1966-2000 Chevrolet and 1968-2000 GMC 02670

sku: 7YOHO | mpn: 02670
$33.83
$33.83 $33.83
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Emissions

This is not an emissions item.
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Engine expansion plug kit for 1966 to 2000 Chevrolet and 1968 to 2000 GMC vehicles used to replace worn or leaking factory core plugs and pipe plugs.

Built to meet the manufacturer's design intent for reliable service, this kit features steel construction engineered to match original equipment specifications for a secure seal and long-lasting durability.

Key Features

  • Includes 13 expansion plugs and 7 pipe plugs for comprehensive engine coverage
  • Constructed from quality steel materials for corrosion resistance
  • Designed as a direct-fit replacement for specified GM applications
  • Manufactured by Dorman Autograde with over a century of automotive experience
  • Validated through testing to ensure dependable performance

Benefits

  • Restores engine integrity by sealing coolant leaks effectively
  • Reduces the risk of repeat repairs with durable materials
  • Ensures smoother installation with OE-matching form and fit
  • Provides a complete solution with all necessary plugs in one kit
  • Helps maintain proper engine cooling system pressure

Application

Ideal for vehicle owners and mechanics performing engine overhauls or cooling system repairs on older Chevrolet and GMC trucks and cars requiring full plug replacement.

Fitment Notes

  • Compatible with select 1966-2000 Chevrolet models
  • Compatible with select 1968-2000 GMC models
  • Verify specific engine configuration before purchase to ensure correct plug count

Why Choose Dorman?

  • 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
  • Delivers proven aftermarket solutions to keep your vehicle operating correctly

What's in the Box

  • 1 Engine Expansion Plug Kit containing 13 expansion plugs and 7 pipe plugs

Item Dimensions

  • Length: 4.2 inches
  • Width: 5.2 inches
  • Height: 2.5 inches
  • Weight: 1.2 lbs
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