Dorman 555-047 Camshaft Expansion Plug

In stock
SKU: 591|555047
Confirm Fitment Before You Buy
Not sure it fits? Message Year/Make/Model/Engine (2WD/4WD if applicable) and we’ll help confirm compatibility.
Why buy from Koskowski Automotive?
• 50+ years (since 1972) • Dorman Authorized Seller • Fast shipping • Easy returns
Regular price $28.28
Vehicle Fitment: Use the table below to match your exact configuration. If you don’t see your exact setup, message us before ordering.

Product details

  • SKU 591|555047
  • Barcode 19495555476

Product Description

This engine camshaft plug is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.

  • Direct replacement - this engine camshaft plug matches the fit and function of the factory part on specified years, makes and models
  • Ideal solution - this plug is a reliable replacement for an original part that is missing or has failed due to fatigue
  • Durable construction - this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality - backed by team of product experts in the United States and more than a century of automotive experience

Detailed Applications

Year Make Model Configuration Positions Application Notes
1981 Pontiac Firebird V8 301 4.9L 1 Required; 2.0469 In. Steel Shallow Cup
1981 Pontiac Grand LeMans V8 301 4.9L 1 Required; 2.0469 In. Steel Shallow Cup
1981 Pontiac LeMans V8 301 4.9L 1 Required; 2.0469 In. Steel Shallow Cup
1980 Buick Century V8 301 4.9L 1 Required; 2.0469 In. Steel Shallow Cup
1980 Buick Electra V8 301 4.9L 1 Required; 2.0469 In. Steel Shallow Cup
1980 Buick Estate Wagon V8 301 4.9L 1 Required; 2.0469 In. Steel Shallow Cup
1980 Buick LeSabre V8 301 4.9L 1 Required; 2.0469 In. Steel Shallow Cup
1980 Buick Regal V8 301 4.9L 1 Required; 2.0469 In. Steel Shallow Cup
1980 Pontiac Bonneville V8 301 4.9L 1 Required; 2.0469 In. Steel Shallow Cup
1980 Pontiac Catalina V8 301 4.9L 1 Required; 2.0469 In. Steel Shallow Cup
1980 Pontiac Firebird V8 301 4.9L 1 Required; 2.0469 In. Steel Shallow Cup
1980 Pontiac Grand Am V8 301 4.9L 1 Required; 2.0469 In. Steel Shallow Cup
1980 Pontiac Grand LeMans V8 301 4.9L 1 Required; 2.0469 In. Steel Shallow Cup
1980 Pontiac Grand Prix V8 301 4.9L 1 Required; 2.0469 In. Steel Shallow Cup
1980 Pontiac LeMans V8 301 4.9L 1 Required; 2.0469 In. Steel Shallow Cup
1979 Buick Century V8 301 4.9L 1 Required; 2.0469 In. Steel Shallow Cup
1979 Buick LeSabre V8 301 4.9L 1 Required; 2.0469 In. Steel Shallow Cup
1979 Buick Regal V8 301 4.9L 1 Required; 2.0469 In. Steel Shallow Cup
1979 Oldsmobile Delta 88 V8 301 4.9L 1 Required; 2.0469 In. Steel Shallow Cup
1979 Pontiac Bonneville V8 301 4.9L 1 Required; 2.0469 In. Steel Shallow Cup
1979 Pontiac Catalina V8 301 4.9L 1 Required; 2.0469 In. Steel Shallow Cup
1979 Pontiac Firebird V8 301 4.9L 1 Required; 2.0469 In. Steel Shallow Cup
1979 Pontiac Firebird V8 400 6.6L 1 Required; 2.0469 In. Steel Shallow Cup
1979 Pontiac Grand Am V8 301 4.9L 1 Required; 2.0469 In. Steel Shallow Cup
1979 Pontiac Grand LeMans V8 301 4.9L 1 Required; 2.0469 In. Steel Shallow Cup
1979 Pontiac Grand Prix V8 301 4.9L 1 Required; 2.0469 In. Steel Shallow Cup
1979 Pontiac LeMans V8 301 4.9L 1 Required; 2.0469 In. Steel Shallow Cup
1978 Buick LeSabre V8 301 4.9L 1 Required; 2.0469 In. Steel Shallow Cup
1978 Pontiac Bonneville V8 301 4.9L 1 Required; 2.0469 In. Steel Shallow Cup
1978 Pontiac Bonneville V8 400 6.6L 1 Required; 2.0469 In. Steel Shallow Cup
1978 Pontiac Catalina V8 301 4.9L 1 Required; 2.0469 In. Steel Shallow Cup
1978 Pontiac Catalina V8 400 6.6L 1 Required; 2.0469 In. Steel Shallow Cup
1978 Pontiac Firebird V8 400 6.6L 1 Required; 2.0469 In. Steel Shallow Cup
1978 Pontiac Grand Am V8 301 4.9L 1 Required; 2.0469 In. Steel Shallow Cup
1978 Pontiac Grand Prix V8 301 4.9L 1 Required; 2.0469 In. Steel Shallow Cup
1978 Pontiac Grand Safari V8 400 6.6L 1 Required; 2.0469 In. Steel Shallow Cup
1977 Buick LeSabre V8 301 4.9L 1 Required; 2.0469 In. Steel Shallow Cup
1977 Buick Skylark V8 301 4.9L 1 Required; 2.0469 In. Steel Shallow Cup
1977 Pontiac Bonneville V8 301 4.9L 1 Required; 2.0469 In. Steel Shallow Cup
1977 Pontiac Bonneville V8 350 5.7L (5733cc) 1 Required; 2.0469 In. Steel Shallow Cup
1977 Pontiac Bonneville V8 400 6.6L 1 Required; 2.0469 In. Steel Shallow Cup
1977 Pontiac Catalina V8 301 4.9L 1 Required; 2.0469 In. Steel Shallow Cup
1977 Pontiac Catalina V8 350 5.7L (5733cc) 1 Required; 2.0469 In. Steel Shallow Cup
1977 Pontiac Catalina V8 400 6.6L 1 Required; 2.0469 In. Steel Shallow Cup
1977 Pontiac Firebird V8 301 4.9L 1 Required; 2.0469 In. Steel Shallow Cup
1977 Pontiac Firebird V8 350 5.7L (5733cc) 1 Required; 2.0469 In. Steel Shallow Cup
1977 Pontiac Firebird V8 400 6.6L 1 Required; 2.0469 In. Steel Shallow Cup
1977 Pontiac Grand LeMans V8 301 4.9L 1 Required; 2.0469 In. Steel Shallow Cup
1977 Pontiac Grand LeMans V8 350 5.7L (5733cc) 1 Required; 2.0469 In. Steel Shallow Cup
1977 Pontiac Grand LeMans V8 400 6.6L 1 Required; 2.0469 In. Steel Shallow Cup
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Product Specifications

Closed End Diameter: 2.052 in
Material: Steel
Open End Diameter (in): 2.065 in
Package Contents: 10 Steel Expansion Plugs
Packaging Type: Box
Brand: Dorman - AutoGrade - Boxed
Package Quantity: 10

OE Numbers

DIRECT OE CROSS
523096 GENERAL MOTORS