• Dorman Autograde Brass Cup Engine Expansion Plug 1-1/4 Inch with 0.400 Inch Height 565-023
  • Dorman Autograde Brass Cup Engine Expansion Plug 1-1/4 Inch with 0.400 Inch Height 565-023
  • Dorman Autograde Brass Cup Engine Expansion Plug 1-1/4 Inch with 0.400 Inch Height 565-023
  • Dorman Autograde Brass Cup Engine Expansion Plug 1-1/4 Inch with 0.400 Inch Height 565-023
1 4
Dorman - Autograde

Dorman Autograde Brass Cup Engine Expansion Plug 1-1/4 Inch with 0.400 Inch Height 565-023

Dorman Autograde Brass Cup Engine Expansion Plug 1-1/4 Inch with 0.400 Inch Height 565-023

$51.30
$51.30
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

Shipping weight
1.0 lb
Barcode
019495565239

Billable shipping weight; may include dimensional weight.

Brass cup engine expansion plug 1-1/4 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 expansion plug is constructed from quality brass materials engineered for dependable performance and a precise fit.

Key Features

  • Constructed from durable brass material for corrosion resistance
  • Features a 1-1/4 inch diameter with a 0.400 inch height
  • Designed to match the fit and function of original equipment
  • Engineered as a direct-fit replacement for specified applications
  • Validated through testing to ensure reliable operation
  • Backed by over a century of automotive industry experience

Benefits

  • Restores engine sealing integrity to prevent coolant leaks
  • Reduces the risk of repeat repairs with durable construction
  • Ensures smoother installation with OE-matching dimensions
  • Provides long-lasting protection against engine block damage
  • Offers trustworthy quality supported by US-based product experts
  • Helps maintain proper engine cooling system pressure

Application

Ideal for mechanics and DIY enthusiasts performing engine block repairs, cooling system overhauls, or replacing corroded freeze plugs to prevent fluid loss and overheating.

Fitment Notes

  • Specific vehicle fitment years, makes, and models are not provided in the manufacturer data
  • Verify part dimensions against your engine block requirements before purchase
  • Compatible with applications requiring a 1-1/4 inch brass cup plug

Why Choose Dorman?

  • Dorman parts are engineered as direct-fit replacements designed to match OE form, fit, and function
  • Built with quality materials and validated through testing to stand up to daily driving demands
  • Offers proven aftermarket solutions that keep your vehicle operating the way it should

What's in the Box

  • 10 Piece set of brass cup expansion plugs

Item Dimensions

  • Package measures 3.7 inches x 2.4 inches x 2.2 inches
  • Total package weight is 0.4 lbs
View full details

Vehicle fitment