Dorman Autograde Steel Cup Engine Expansion Plug 41.5mm for 1977-2005 Vehicles 555-087
Dorman Autograde Steel Cup Engine Expansion Plug 41.5mm for 1977-2005 Vehicles 555-087
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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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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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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 dimensions (L × W × H)
- Shipping weight
- 1.0 lb
- Barcode
- 00019495555872
Billable shipping weight; may include dimensional weight.
Steel cup engine expansion plug 41.5mm for 1977 to 2005 vehicles used to replace worn or leaking factory core plugs.
Built to meet the manufacturer's design intent for reliable service, this plug is constructed from durable steel to withstand engine pressures and prevent coolant leaks.
Key Features
- Constructed from high-quality steel for long-lasting durability
- Precise 41.5mm diameter with 0.536 inch height
- Engineered to match original equipment form and fit
- Sold as a convenient 10-piece pack for multiple replacements
- Validated through testing to ensure dependable performance
Benefits
- Restores engine sealing to prevent dangerous coolant leaks
- Direct fit design simplifies installation and reduces labor time
- High-quality materials reduce the risk of repeat repairs
- Bulk pack provides value for comprehensive engine maintenance
- Backed by over a century of automotive expertise
Application
Ideal for mechanics and DIY enthusiasts repairing cooling system leaks on compatible General Motors, Mitsubishi, and American Motors engines from model years 1977 through 2005.
Fitment Notes
- Compatible with select 1977-2005 vehicle models
- Replaces part numbers including GM 838538, MD096863, and Pioneer EPC149-10
- Verify specific engine application before purchase
Why Choose Dorman - Autograde?
- 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 a smart way to restore your vehicle with confidence in fit and durability
What's in the Box
- 10 Piece set of steel cup expansion plugs
Item Dimensions
- 4.9 inches x 3.6 inches x 2.2 inches
- Weight: 0.9 lbs
