• Dorman Vehicle Parts 02660 Item Image
1 1
Dorman - Autograde

Dorman Autograde Engine Expansion Plug Kit with Brass Construction for General Motors 12 Expansion and 5 Pipe Plugs 02660

Dorman Autograde Engine Expansion Plug Kit with Brass Construction for General Motors 12 Expansion and 5 Pipe Plugs 02660

$48.68
$48.68 $48.68
Sale Sold out

Out of stock

Need this part?

This item is currently unavailable. Ask us about availability or help finding a suitable replacement.

Ask about availability or fitment

Year, make, model and engine help us check fitment.

We'll reply to your inquiry by email. This is not an automatic restock alert.

Shipping & returns

This selection is unavailable. Ask us to confirm availability and timing.

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 Kit
Category
Motor Vehicle Engine Parts
Item condition
New
Manufacturer type
Aftermarket
Shipping weight
1.0 lb
Barcode
00037495026604

Billable shipping weight; may include dimensional weight.

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

Built to meet the manufacturer's design intent for reliable service using quality brass materials engineered for durability and corrosion resistance in cooling systems.

Key Features

  • Includes 12 standard expansion plugs and 5 pipe plugs for comprehensive coverage
  • Constructed from high-quality brass for long-lasting performance
  • Designed to match original equipment specifications for form and fit
  • Backed by over a century of automotive industry experience
  • Validated through testing to ensure dependable operation

Benefits

  • Restores cooling system integrity by sealing leaks effectively
  • Reduces the risk of repeat repairs with durable materials
  • Ensures smoother installation with direct-fit OE replacement design
  • Provides a trustworthy solution backed by US-based product experts
  • Helps maintain proper engine temperature and prevent overheating

Application

Ideal for mechanics and DIY enthusiasts restoring classic or older General Motors vehicles requiring a complete set of freeze plugs and pipe plugs for engine block maintenance.

Fitment Notes

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

Why Choose Dorman?

  • Dorman parts are engineered as direct-fit replacements designed to match OE form fit and function helping ensure reliable results and reduced repair risks.

What's in the Box

  • 17 Piece Kit containing 12 expansion plugs and 5 pipe plugs

Item Dimensions

  • 4.2 inches x 5.2 inches x 2.5 inches weighing 0.8 lbs
View full details

Vehicle fitment