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Earl's 3/8" NPT Hex Head Plug

Available for Any Plumbing Situation And Many Custom Applications.

Part # AT993303ERL Be the first to write a review

Earl's 3/8" NPT Hex Head Plug

Estimated Ship Date: 05/27/2025
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5

Emissions

This part is legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations.

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NPT Hex Head Plug

Features:

  • Available for Any Plumbing Situation And Many Custom Applications

About Earl's

Shop the official site of Earl's Performance Plumbing and discover our selection of end-to-end fittings, hoses, and automotive plumbing solutions at Holley.com!​

Adapter NPT Size ( A )3/8 NPT MALE
Adapter TypeNPT Hex Head Plug
Brand Earl's
CategoryHardware and Service Supplies
Emission Code5
FinishAnodized Black
Material2024 Aluminum
Part TypePipe Plug
Product LinePremium
Product TypeCaps and Plugs
Quantity Per Pkg.2
Sub CategoryHardware, Fasteners and Fittings
UPC090127658826
Part NumberAT993303ERL
5

This part is legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations.
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    *Free Shipping and Handling only offered to the contiguous US on orders over $149, excludes clearance parts and oversized packages.

    Some parts are not legal for use in California or other states with similar regulations.