Description

Fitting – Plug – 3/8 in NPT – Allen Head – Aluminum – Blue Anodized – Pair

Why Choose Us?



Frequently Asked Questions​

As an Authorized Automotive Retailer in the United States, we take pride in guaranteeing 100% authentic products from all brands available on our website. With partnerships spanning 1,000+ brands and a network of 20+ distributor warehouses nationwide, we maintain millions of auto parts in inventory across the USA, ensuring quick shipping and reliable service to our customers. When you shop with us, you're investing in quality and trust.
We believe we have the fastest backorder system in the U.S. auto parts industry, thanks to our strong partnerships with brands and vendors. Nearly all backordered auto parts are shipped directly by the vendors without any additional delays, or they are placed as special orders on the same day. In most cases, backordered parts are delivered within 5-10 days.
We offer unbeatable prices and the best shipping rates on auto parts, with exclusive protection and insurance included to safeguard your order from damage or loss. Enjoy convenient door-to-door delivery, real-time tracking, and our 100% satisfaction guarantee for a smooth, worry-free experience.
Our standard shipping typically takes 1-3 business days. We will provide estimated shipping time for each product. While we aim to deliver as quickly as possible, this timeframe ensures all orders are processed, prepared, and dispatched with care. If the products are not ready for shipping in 72 hours, we will refund you 100%
Absolutely. Once your order is dispatched, you’ll receive an email with tracking details, so you can follow your shipment every step of the way. Every step of shipping process will be sent through email notifications or using tracking page.
Every product page includes a stock level indicator to show what’s available. We always update the inventory 24/24. We’ll be happy to check availability and provide updates on new stock arrivals if you need a help.
We’re sorry to hear that your order wasn’t delivered in perfect condition. Please email us with your order number, a description of the issue, and photographs of the damaged item. Once we receive this information, we’ll arrange for a replacement or refund and handle the return process.
You can return items within 30 days of receipt. Ensure the product is new in its original packaging and securely wrapped for safe transit. Once we receive the item in sellable condition, we’ll issue a full refund for the product value. Contact us for the return address and further instructions.

About EARLS

Earl’s Performance Plumbing has been an industry leader for over 50 years. Specializing in high-quality steel and aluminum hoses, hose ends, adapters, hose coverings, kits, accessories, hardware, and tools, Earl’s offers vehicle plumbing components in a variety of sizes and finishes.

Reviews

There are no reviews yet.

Be the first to review “EARLS 3/8in Pipe Plug 593204ERL”

Your email address will not be published. Required fields are marked *

Recently viewed products

  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    MARCH PERFORMANCE BBC SWP Low Mount Alt Bracket 20315

    SKU: MPP20315
    Product information
    • Weight2.15 lbs
    • Dimensions6.5 × 6.3 × 4.6 in
    • Quantity

      Kit

    • Hardware Included

      Yes

    • Material

      Aluminum

    • Color

      Natural

    • Finish

      Powder Coat

    Details...
    Original price was: $202.14.Current price is: $183.76.Add to cart
    Original price was: $202.14.Current price is: $183.76.
    Quantity Only 1 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    LUND Proline Replacement Nylon Carpet 121913

    SKU: LUN121913
    Product information
    • Weight2.353 lbs
    • Dimensions38 × 11 × 2 in
    • Brand

    • Condition

    • Type

    • Manufacturer Part Number

      121913

    Details...
    Original price was: $86.24.Current price is: $74.99.Add to cart
    Original price was: $86.24.Current price is: $74.99.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    SCHOENFELD Crossover Headers 1-5/8 135H

    SKU: SCH135H
    Product information
    • Weight28.3 lbs
    • Dimensions37 × 20.25 × 10 in
    • Length

      Full

    • Style

      Crossover

    • Crossover Style

      Yes

    • Primary Diameter

      1.625 in

    • Collector Diameter

      3 in

    Details...
    Original price was: $345.16.Current price is: $313.78.Add to cart
    Original price was: $345.16.Current price is: $313.78.
    Quantity Only 2 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    SHURTRAX Super Union 10009

    SKU: SHU10009
    Product information
    • Weight0.035 lbs
    • Dimensions6.15 × 4.6 × 1.55 in
    • Material

      Plastic

    • Color

      Blue

    • Finish

      Natural

    • Quantity

      Each

    • Style

      Straight

    Details...
    Original price was: $5.39.Current price is: $4.49.Add to cart
    Original price was: $5.39.Current price is: $4.49.
    Quantity Only 7 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    TURBO ACTION Gate Plate 70075B

    SKU: TUR70075B
    Product information
    • Weight0.45 lbs
    • Dimensions8.8 × 6.5 × 1.85 in
    • Material

      Steel

    • Color

      Black

    • Finish

      Powder Coat

    • Quantity

      Each

    • Forward / Reverse Pattern

      Forward, Reverse

    Details...
    Original price was: $71.19.Current price is: $64.72.Add to cart
    Original price was: $71.19.Current price is: $64.72.
    Quantity Only 4 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    WEATHERTECH Front FloorLiner 4415901

    SKU: WEA4415901
    Product information
    • Weight8 lbs
    • Dimensions30.5 × 25.5 × 5 in
    • Product Line

      FloorLiner

    • Application Specific

      Yes

    • First Row Included

      Yes

    • First Row 1 / 2 Piece

      2 Piece

    • Textured

      Yes

    Details...
    Original price was: $148.00.Current price is: $133.95.Add to cart
    Original price was: $148.00.Current price is: $133.95.
    Quantity Only 1 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    WHITELINE PERFORMANCE Roll Center – Bump Steer Correction Kit KCA395

    SKU: WHIKCA395
    Product information
    • Weight3.85 lbs
    • Dimensions15.2 × 7.9 × 2.3 in
    • Stud Included

      Yes

    • Stud Quantity

      2.0

    • Stud Upper Thread

      1/2-20 in

    • Tie Rod Ends Included

      Yes

    • Tie Rod End Thread

      14 mm x 1.5

    Details...
    Original price was: $370.66.Current price is: $308.88.Add to cart
    Original price was: $370.66.Current price is: $308.88.
    Quantity Only 3 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    CHEVROLET PERFORMANCE Intake Valve 12555331

    SKU: GMP12555331
    Product information
    • Weight0.265 lbs
    • Dimensions6.4 × 3.1 × 3.05 in
    • Material

      Stainless

    • Color

      Natural

    • Finish

      Natural

    • Quantity

      Each

    • Valve Stem Diameter (In)

      0.3440 in

    Details...
    Original price was: $49.80.Current price is: $45.27.Add to cart
    Original price was: $49.80.Current price is: $45.27.Add to wishlist
  • Add to wishlist
    Sale
    Placeholder
    Add to wishlist

    JERICO Shifter Jerico 2 Speed JER-0120

    SKU: JER0120
    Product information
    Details...
    Original price was: $828.29.Current price is: $752.99.Add to cart
    Original price was: $828.29.Current price is: $752.99.Add to wishlist
  • Add to wishlist
    Sale
    FEL-PRO Head Bolt Set ES 72173
    Add to wishlist

    FEL-PRO Head Bolt Set ES 72173

    SKU: FELES72173
    Product information
    • Weight2.68 lbs
    • Dimensions10.15 × 5.15 × 2.55 in
    • Quantity

      Kit

    • Bolt/Stud Kit

      Bolt

    • Head/Nut Style

      Hex

    • Material

      Steel

    • Color

      Natural

    Details...
    Original price was: $27.05.Current price is: $24.59.Add to cart
    Original price was: $27.05.Current price is: $24.59.
    Quantity Only 9 left in stock!
    -+
    Add to cart
    Add to wishlist

    122