Dorman

Dorman 555-046 Engine Camshaft Plug

Brand Dorman 555-046
Closed End Diameter 2.011 in
Material Steel
Open End Diameter (in) 2.022 in
Package Contents 10 Steel Expansion Plugs
Fits Chevrolet · 7 vehicles

OE-style fit. Matches the original part's fit and function for straightforward replacement.

Steel construction. Built from quality material for reliable performance.

Engine camshaft plug. A direct hardware solution for sealing the camshaft opening.

Cross-references 3704794 and EPS-83 for the same application. See all 2.

$39.38Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
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Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $39.38
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Engine Camshaft Plug for Chevrolet Small-Block Applications

Dorman 555-046 is an engine camshaft plug made from steel for a precise OE-style fit in specified Chevrolet applications. It is engineered to match the original part’s fit and function, with dimensions that support a secure seal in the engine block.

Key Features

  • Steel construction for engine use
  • Closed end diameter: 2.011 in.
  • Open end diameter: 2.022 in.
  • Designed to match original fit and function on specified vehicles
  • Engine hardware replacement for camshaft plug service

Detailed Description

This Dorman 555-046 camshaft plug is a direct-fit engine hardware component for 1955-1957 Chevrolet Bel Air and 1955-1957 Chevrolet Corvette applications. It is built from steel and sized to align with the original shallow cup style used in these engines, helping restore proper sealing at the camshaft opening. For buyers searching for a 1955 Chevrolet Bel Air camshaft plug, a 1956 Chevrolet Corvette engine plug, or a 1957 Chevrolet Bel Air steel expansion plug, this part number provides a focused OE-style replacement option. This part cross-references 3704794 and EPS-83 for the same application.

What It Helps Address

  • Oil leakage at the camshaft opening
  • Worn or damaged original camshaft plug
  • Improper sealing after engine service
  • Replacement needs during engine rebuild or repair
  • Corrosion-related deterioration of the original steel plug

Installation Notes and Tips

Verify the plug diameter and style against the engine block before installation. Clean the bore thoroughly and inspect for damage, burrs, or corrosion that could affect sealing. Confirm the application by year, make, and model before ordering Dorman 555-046 for 1955-1957 Chevrolet Bel Air or 1955-1957 Chevrolet Corvette service.

Quality Assurance

Dorman designs this camshaft plug to match original part fit and function using quality materials for reliable performance in specified vehicle applications.

This part fits 7 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
1957ChevroletBel Air4.3LV8N/A1 Required; 2.016 In. Steel Shallow Cup; Dorman - AutoGrade - Boxed; Package Quantity: 10
1957ChevroletBel Air4.6LV8N/A1 Required; 2.016 In. Steel Shallow Cup; Dorman - AutoGrade - Boxed; Package Quantity: 10
1957ChevroletCorvette4.6LV8N/A1 Required; 2.016 In. Steel Shallow Cup; Dorman - AutoGrade - Boxed; Package Quantity: 10
1956ChevroletBel Air4.3LV8N/A1 Required; 2.016 In. Steel Shallow Cup; Dorman - AutoGrade - Boxed; Package Quantity: 10
1956ChevroletCorvette4.3LV8N/A1 Required; 2.016 In. Steel Shallow Cup; Dorman - AutoGrade - Boxed; Package Quantity: 10
1955ChevroletBel Air4.3LV8N/A1 Required; 2.016 In. Steel Shallow Cup; Dorman - AutoGrade - Boxed; Package Quantity: 10
1955ChevroletCorvette4.3LV8N/A1 Required; 2.016 In. Steel Shallow Cup; Dorman - AutoGrade - Boxed; Package Quantity: 10
Directly replaces or cross-references 2 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
3704794EPS-83