Dorman Autograde Steel Cup Expansion Plug 1-3/4 In with 0.410 In Height for American Motors 1958-1961 555-059

Steel cup expansion plug for 1958 to 1961 American Motors engines used to replace worn or leaking factory camshaft plugs.

Built to meet the manufacturer's design intent for reliable service using quality steel materials engineered for durable performance in demanding engine environments.

Key Features

• Constructed from durable steel for long-lasting engine protection
• Dimensions include 1-3/4 inch diameter and 0.410 inch height
• Designed as a direct-fit replacement for original equipment parts
• Matches OE form fit and function for specified vehicle applications
• Validated through testing to ensure dependable operation
• Sold as a 10 piece pack for multiple replacements or inventory

Benefits

• Restores engine integrity by sealing leaks effectively
• Reduces risk of repeat repairs with robust material construction
• Ensures smoother installation with precise engineering
• Helps maintain proper engine oil pressure and lubrication
• Provides cost-effective solution compared to dealer parts
• Backed by over a century of automotive industry experience

Application

Ideal for mechanics and DIY enthusiasts restoring classic American Motors vehicles from the late 1950s and early 1960s requiring reliable camshaft plug replacements.

Fitment Notes

• Compatible with American Motors models from years 1958 to 1961
• Replaces OEM part number 3105390 and cross-references Papco 260-194

Why Choose Dorman - Autograde?

• Dorman parts are engineered as direct-fit replacements designed to match OE form fit and function helping ensure a smoother installation and reliable results

What's in the Box

• 10 PC

Item Dimensions

• 4.9in x 3.7in x 2.2in 0.8lbs