• Dorman Autograde Steel Cup Engine Expansion Plug 13/16 Inch with 0.330 Inch Height for Automotive Repair 555-013
  • Dorman Autograde Steel Cup Engine Expansion Plug 13/16 Inch with 0.330 Inch Height for Automotive Repair 555-013
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Dorman - Autograde

Dorman Autograde Steel Cup Engine Expansion Plug 13/16 Inch with 0.330 Inch Height for Automotive Repair 555-013

Dorman Autograde Steel Cup Engine Expansion Plug 13/16 Inch with 0.330 Inch Height for Automotive Repair 555-013

$20.03
$20.03
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76 in stock

Shipping & returns

Shipping details

In-stock orders are processed within 48 hours; transit time is additional.

International orders include export processing and customs clearance. Duties, taxes and brokerage are extra; final freight charges may change after remeasurement.

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Returns

Need help with a return? Request authorization within 30 days of delivery for eligible unused, uninstalled items. See details for exclusions and applicable fees.

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Return details & how to start

Request return authorization (RMA) within 30 days of delivery for eligible items. Keep items unused and uninstalled, with original packaging and accessories. Electronics, liquids, special orders and other categories are excluded.

Email sales@frsport.com with RETURN and your order number in the subject to request an RMA. Please wait for return authorization before sending your item back.

Wrong part/size or change of mind: a 20% return processing fee applies, plus applicable shipping costs.

Original shipping is non-refundable. For orders shipped free, the actual outbound shipping cost is deducted from the refund. Return shipping is prepaid by the customer.

After payment capture, cancellations and refunds generally incur a 5% processing fee, except for our error, confirmed defects or confirmed carrier loss. The 5% and 20% fees do not stack; only the greater applicable fee applies. Store credit waives the 5% fee, but applicable return fees remain.

Missing, incorrect or transit-damaged items: report within 3 business days of receipt with photos of the product and packaging.

For defective items, contact us for help with the manufacturer's warranty process. The manufacturer decides the claim.

Specifications

Product details shared across all variants.

Product type
Engine Expansion Plug
Category
Motor Vehicle Engine Parts
Item condition
New
Manufacturer type
Aftermarket
Shipping weight
1.0 lb
Barcode
019495555131

Billable shipping weight; may include dimensional weight.

Steel cup engine expansion plug 13/16 inch size 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 steel to ensure durability and a secure fit within the engine block.

Key Features

  • Constructed from durable steel material
  • Precise 13/16 inch diameter sizing
  • Features a cup height of 0.330 inch
  • Designed as a direct replacement for original parts
  • Compatible with Pioneer part number EPC-188
  • Sold in a convenient 10-piece pack

Benefits

  • Restores engine sealing to prevent coolant leaks
  • Matches OE form and function for easier installation
  • Reduces the risk of repeat repairs with quality materials
  • Provides a trustworthy solution backed by over a century of experience
  • Ensures reliable performance under daily driving demands
  • Offers cost-effective maintenance with multi-pack value

Application

Ideal for mechanics and DIY enthusiasts performing engine overhaul, cooling system repairs, or replacing corroded freeze plugs on various vehicle models requiring this specific dimension.

Fitment Notes

  • Universal application for engines requiring a 13/16 inch steel cup expansion plug
  • Verify specific engine block requirements before purchase as vehicle fitment varies by engine type

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

What's in the Box

  • 10 Piece set of steel cup expansion plugs

Item Dimensions

  • 3.2 inches x 2.4 inches x 1.5 inches
  • Weight: 0.2 lbs
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Vehicle fitment