• Dorman Autograde Engine Expansion Plug Kit with Brass Construction for General Motors 1955-2002 567-001
  • Dorman Autograde Engine Expansion Plug Kit with Brass Construction for General Motors 1955-2002 567-001
  • Dorman Autograde Engine Expansion Plug Kit with Brass Construction for General Motors 1955-2002 567-001
  • Dorman Autograde Engine Expansion Plug Kit with Brass Construction for General Motors 1955-2002 567-001
  • Dorman Autograde Engine Expansion Plug Kit with Brass Construction for General Motors 1955-2002 567-001
  • Dorman Autograde Engine Expansion Plug Kit with Brass Construction for General Motors 1955-2002 567-001
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Dorman - Autograde

Dorman Autograde Engine Expansion Plug Kit with Brass Construction for General Motors 1955-2002 567-001

Dorman Autograde Engine Expansion Plug Kit with Brass Construction for General Motors 1955-2002 567-001

$49.80
$49.80
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23 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 Kit
Category
Motor Vehicle Engine Parts
Item condition
New
Manufacturer type
Aftermarket
Shipping weight
2.0 lb
Barcode
019495567011

Billable shipping weight; may include dimensional weight.

Brass engine expansion plug kit for 1955 to 2002 General Motors vehicles used to replace leaking or corroded factory freeze plugs and pipe plugs.

Built to meet the manufacturer's design intent for reliable service, this kit features components engineered from quality brass materials to ensure durability and a precise fit in your engine block.

Key Features

  • Includes 15 expansion plugs and 5 pipe plugs for comprehensive coverage
  • Constructed from brass for superior corrosion resistance
  • Designed to match original equipment specifications for General Motors engines
  • Backed by over a century of automotive industry experience
  • Validated through testing to stand up to daily driving demands

Benefits

  • Stops coolant leaks caused by failed or rusted freeze plugs
  • Restores proper sealing of the engine cooling system
  • Reduces the risk of repeat repairs with durable materials
  • Ensures smoother installation with direct-fit OE form and function
  • Provides a cost-effective solution for engine maintenance

Application

Ideal for mechanics and DIY enthusiasts restoring classic GM trucks and cars or repairing cooling system leaks in vintage General Motors engines from the mid-20th century to early 2000s.

Fitment Notes

  • Compatible with General Motors vehicles manufactured between 1955 and 2002
  • Verify specific engine block requirements before purchase as plug sizes vary by model

Why Choose Dorman - Autograde?

  • Dorman parts are engineered as direct-fit replacements designed to match OE form, fit, and function
  • Products are validated through rigorous testing to ensure dependable performance
  • Supported by a team of product experts in the United States

What's in the Box

  • 20 Piece Kit containing 15 expansion plugs and 5 pipe plugs

Item Dimensions

  • 8.0 inches x 5.0 inches x 5.0 inches
  • Weight: 0.7 lbs
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Vehicle fitment