Dorman Autograde Rubber Engine Expansion Plug 1-1/4 Inch Size Range 1-1/4 to 1-3/8 Inch 5 Pack 570-007

Rubber engine expansion plugs sized 1-1/4 inch to 1-3/8 inch used to replace worn or leaking freeze plugs in automotive engines.

Built to meet the manufacturer's design intent for reliable service, this plug is constructed from quality rubber materials engineered to withstand engine operating conditions and provide a secure seal against coolant leaks.

Key Features

• Material: High-quality rubber construction
• Primary Size: 1-1/4 inch nominal diameter
• Size Range: Fits openings from 1-1/4 inch to 1-3/8 inch
• Package Quantity: 5 pieces per box
• Design: Direct replacement for original equipment parts
• Part Number: 570-007

Benefits

• Restores engine cooling system integrity by sealing leaks
• Flexible rubber design accommodates slight variations in hole size
• Reduces risk of repeat repairs with durable materials
• Cost-effective solution for maintaining engine health
• Trusted brand backed by over a century of automotive experience
• Simple installation for quick vehicle repair

Application

Ideal for mechanics and DIY enthusiasts needing to replace corroded, cracked, or missing engine freeze plugs to prevent coolant loss and overheating issues in various vehicle applications.

Fitment Notes

• Universal fitment based on hole size range of 1-1/4 inch to 1-3/8 inch
• Verify existing plug dimensions before purchase to ensure compatibility
• Compatible with vehicles requiring Pioneer part number EZ-125

Why Choose Dorman - Autograde?

• Dorman parts are engineered as direct-fit replacements designed to match OE form, fit, and function
• Products are validated through testing to stand up to daily driving demands
• Backed by a team of product experts in the United States
• Focus on durability helps ensure smoother installation and reliable results

What's in the Box

• 5 Piece Rubber Expansion Plug Set

Item Dimensions

• Length: 6.2 inches
• Width: 4.7 inches
• Height: 2.8 inches
• Weight: 0.8 lbs