Dorman Autograde Engine Expansion Plug Kit with 15 Plugs and 5 Pipe Plugs for General Motors 557-001
Dorman Autograde Engine Expansion Plug Kit with 15 Plugs and 5 Pipe Plugs for General Motors 557-001
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In-stock orders are processed within 48 hours; transit time is additional.
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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
- 2.0 lb
- Barcode
- 019495557012
Billable shipping weight; may include dimensional weight.
Engine expansion plug kit for General Motors vehicles used to replace worn or leaking factory core plugs and pipe plugs.
Built to meet the manufacturer's design intent for reliable service using quality steel materials engineered for durability and a precise fit.
Key Features
- Includes 15 standard expansion plugs and 5 pipe plugs for comprehensive coverage
- Constructed from steel to resist corrosion and maintain seal integrity
- Designed as a direct replacement for original equipment parts
- Backed by over a century of automotive industry experience
- Validated through testing to ensure dependable performance
Benefits
- Stops coolant leaks caused by failed or corroded factory plugs
- Restores proper sealing to the engine block and cylinder head
- Reduces the risk of repeat repairs with durable construction
- Ensures a smoother installation with OE-matching form and fit
- Provides a cost-effective solution for maintaining engine health
- Helps prevent overheating issues associated with coolant loss
Application
Ideal for mechanics and DIY enthusiasts repairing coolant leaks on General Motors engines requiring a full set of core plugs and pipe plugs.
Fitment Notes
- Compatible with General Motors vehicles from model year 2002 to 2055 as specified by manufacturer data
- Cross-references multiple OEM part numbers including Ford F6AZ6026CA and GM 3704158
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 durability and performance
What's in the Box
- 1 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
