• Dorman Autograde Steel Cup Expansion Plug 2-1/16 Inch with 0.380 Inch Height for Buick Ford Mazda Mercury 555-048
  • Dorman Autograde Steel Cup Expansion Plug 2-1/16 Inch with 0.380 Inch Height for Buick Ford Mazda Mercury 555-048
1 2
Dorman - Autograde

Dorman Autograde Steel Cup Expansion Plug 2-1/16 Inch with 0.380 Inch Height for Buick Ford Mazda Mercury 555-048

Dorman Autograde Steel Cup Expansion Plug 2-1/16 Inch with 0.380 Inch Height for Buick Ford Mazda Mercury 555-048

$25.73
$25.73
Sale Sold out

Shipping calculated at checkout.

13 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.

Read the shipping policy

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.

Read the full return policy
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
Shipping weight
1.0 lb
Barcode
019495555483

Billable shipping weight; may include dimensional weight.

Steel cup expansion plug 2-1/16 inch for Buick Ford Mazda and Mercury vehicles used to replace worn or leaking factory engine plugs.

Built to meet the manufacturer's design intent for reliable service, this component is constructed from quality steel to ensure durability and a secure seal within the engine block.

Key Features

  • Constructed from durable steel material for long-lasting performance
  • Features a 2-1/16 inch outer diameter and 0.380 inch height
  • Engineered to match the fit and function of original equipment
  • Sold as a 10-piece pack for multiple replacements or inventory
  • Direct replacement for specific General Motors Mazda and Pioneer part numbers

Benefits

  • Restores engine integrity by sealing coolant leaks effectively
  • Prevents potential engine overheating caused by failing expansion plugs
  • Reduces the risk of repeat repairs through robust material construction
  • Ensures a precise fit that simplifies installation procedures
  • Provides a cost-effective solution for maintaining engine health

Application

Ideal for automotive technicians and DIY mechanics performing engine repairs on vintage Buick Ford Mazda and Mercury models requiring standard size cup plugs.

Fitment Notes

  • Compatible with select Buick models from 1963 to 1976
  • Fits specific Ford vehicles manufactured between 1955 and 1986
  • Designed for Mazda applications from 1994 to 1997
  • Includes fitment for Mercury models spanning 1956 to 1983

Why Choose Dorman - Autograde?

  • Dorman parts are engineered as direct-fit replacements designed to match OE form fit and function
  • Backed by a team of product experts in the United States and over a century of automotive experience
  • Built with quality materials and validated through testing to stand up to daily driving demands

What's in the Box

  • 10 Piece set of steel cup expansion plugs

Item Dimensions

  • Package measures 4.9 inches by 3.7 inches by 2.2 inches
  • Total package weight is approximately 0.8 lbs
View full details

Vehicle fitment