• Dorman Autograde Pipe Plug Square 3/8-18 NPT with 7/16 Inch Head Size 090-001
  • Dorman Autograde Pipe Plug Square 3/8-18 NPT with 7/16 Inch Head Size 090-001
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Dorman - Autograde

Dorman Autograde Pipe Plug Square 3/8-18 NPT with 7/16 Inch Head Size 090-001

Dorman Autograde Pipe Plug Square 3/8-18 NPT with 7/16 Inch Head Size 090-001

$14.40
$14.40
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Shipping calculated at checkout.

Low stock: 4 left

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
Pipe Plug
Category
Motor Vehicle Parts
Item condition
New
Manufacturer type
Aftermarket
Shipping weight
1.0 lb
Barcode
019495090014

Billable shipping weight; may include dimensional weight.

Square pipe plug 3/8-18 NPT with 7/16 inch head size used to replace leaking or damaged drain plugs in automotive fluid systems.

Built to meet the manufacturer's design intent for reliable service, this plug is constructed from corrosion-resistant material and engineered for leak-free performance over a long service life.

Key Features

  • Square head design allows for secure tightening and removal
  • 3/8-18 NPT thread pitch matches original equipment specifications
  • 7/16 inch head size ensures compatibility with standard tools
  • Constructed from durable corrosion-resistant materials
  • Validated through quality testing for proper fit and function
  • Sold as a 5-piece pack for multiple repairs or future maintenance

Benefits

  • Stops fluid leaks effectively to prevent system damage
  • Direct-fit replacement simplifies installation without modification
  • Corrosion resistance extends the lifespan of the repair
  • Reliable sealing performance reduces the risk of repeat failures
  • Multi-pack value provides spares for ongoing vehicle maintenance
  • Restores factory-level integrity to oil pans and differential housings

Application

Ideal for mechanics and DIY enthusiasts repairing stripped threads or replacing worn drain plugs on engines, transmissions, and differentials where a 3/8-18 NPT square plug is required.

Fitment Notes

  • Universal automotive application based on thread size and head type
  • Verify existing plug dimensions before purchase to ensure compatibility
  • Compatible with various makes and models requiring 3/8-18 NPT square plugs

Why Choose Dorman - Autograde?

  • Dorman parts are engineered as direct-fit replacements designed to match OE form, fit, and function
  • Strong focus on durability and dependable performance helps reduce the risk of repeat repairs
  • Built with quality materials and validated through testing to stand up to daily driving demands

What's in the Box

  • 5 Piece Pack of Square Pipe Plugs

Item Dimensions

  • 3.2 inches x 2.4 inches x 1.5 inches
  • Weight: 0.3 lbs
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Vehicle fitment