Dorman Autograde Concave Steel Cup Expansion Plug 1-5/8 Inch with 1.620 Inch Height for Engine Block Repair 550-023
Dorman Autograde Concave Steel Cup Expansion Plug 1-5/8 Inch with 1.620 Inch Height for Engine Block Repair 550-023
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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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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
Product details shared across all variants.
- Product type
- Engine Expansion Plug
- Category
- Motor Vehicle Engine Parts
- Item condition
- New
- Manufacturer type
- Aftermarket
- Shipping dimensions (L × W × H)
- Shipping weight
- 1.0 lb
- Barcode
- 019495550235
Billable shipping weight; may include dimensional weight.
Concave steel cup expansion plug 1-5/8 inch with 1.620 inch height used to replace worn or leaking factory engine block plugs.
Built to meet the manufacturer's design intent for reliable service using quality steel materials engineered for dependable performance and a precise fit.
Key Features
- Constructed from durable concave steel for long-lasting sealing power
- Precise diameter of 1-5/8 inches with a height of 1.620 inches
- Designed to match original equipment form fit and function
- Validated through testing to ensure reliable operation
- Backed by over a century of automotive industry experience
Benefits
- Restores engine integrity by sealing coolant leaks effectively
- Reduces the risk of repeat repairs with robust material construction
- Ensures smoother installation with direct-fit OE specifications
- Provides confidence in daily driving demands and durability
- Offers a cost-effective solution compared to dealer parts
Application
Ideal for mechanics and DIY enthusiasts repairing engine block leaks or replacing corroded expansion plugs in various automotive applications requiring a 1-5/8 inch concave cup.
Fitment Notes
- Compatible with vehicles requiring part numbers Chrysler 117924 1821721 or Pioneer EP-14
- Verify specific engine block requirements before purchase as universal fitment varies
Why Choose Dorman - Autograde?
- Dorman parts are engineered as direct-fit replacements designed to match OE form fit and function helping ensure a smoother installation and reliable results.
What's in the Box
- 10 Piece Set of Expansion Plugs
Item Dimensions
- 3.2 inches x 2.4 inches x 1.5 inches weighing 0.5 lbs
