DORMAN 785-426 Autograde Npt Pipe Plug Clamshell 019495236948 1/2

( Brand: Dorman ), ( Manufacturer Part Number: 785-426 ), ( Product Type: Brake Service Tools ), ( UPC: 019495236948 ), ( California Prop 65 Warning: This Product Can Expose You To Chemicals Including Chrome, Lead, Nickel, Which Are Known To The State Of California To Cause Cancer Or Birth Defects Or Other Reproductive Harm. ), ( Fitment Type: Vehicle Specific ), ( Product Subtype: Brake Bleeding Tools ), ( Series: Autograde ), ( Material: Brass ), ( Autograde 1/2: M Npt Brass Pipe Plug Clamshell ), ( Thread Type: Male ), ( Type: Air Pipe Plugs )

Review DORMAN Autograde 1/2 Inch Npt Brass Pipe Plug Clamshell

Introducing the Dorman 785-426 Autograde 1/2 NPT Pipe Plug Clamshell, a high-quality and functional solution for sealing off pipes or other cylindrical openings in automotive applications. This pipe plug is designed with a clamshell valve body, allowing for easy actuation and sealing, making it an ideal choice for various maintenance and repair tasks.

The Dorman 785-426 is engineered to meet the stringent requirements of the automotive industry. It is made of durable materials, including a robust clamshell valve body manufactured from ductile iron, and a high-strength, corrosion-resistant stem made from stainless steel. This construction ensures the pipe plug can withstand the rigors of automotive use, providing reliable sealing and long-lasting performance.

The 1/2 NPT thread connection on this pipe plug is designed to fit standard pipe threads found in various automotive systems. It can be used in applications such as cooling systems, fuel systems, and hydraulic systems, among others. The clamshell design enables the user to open the valve and access the sealed area by simply turning a handle, making installation and removal a straightforward process.

The Dorman 785-426 Autograde 1/2 NPT Pipe Plug Clamshell is engineered to meet or exceed OEM specifications, ensuring a perfect fit and reliable sealing performance. It is backed by Dorman's limited lifetime warranty, giving customers peace of mind and confidence in their purchase.

In summary, the Dorman 785-426 Autograde 1/2 NPT Pipe Plug Clamshell is a versatile and robust sealing solution designed for use in various automotive applications. Its durable construction, easy-to-use clamshell design, and compatibility with standard 1/2 NPT threads make it an essential tool for automotive professionals and DIY enthusiasts alike.

Dorman 785-426 Autograde 1/2 NPT Pipe Plug Clamshell: A Comprehensive Analysis

The Dorman 785-426 Autograde 1/2 NPT Pipe Plug Clamshell is a popular automotive part designed to seal off pipe ends in cooling systems. This analysis aims to provide an unbiased assessment of this product, outlining its advantages, disadvantages, and a concluding recommendation.

1. Durability: This pipe plug is made of heavy-duty materials, ensuring it can withstand the harsh conditions of automotive cooling systems.

2. Leak-free sealing: The clamshell design offers a tight seal, minimizing the risk of coolant leaks.

3. Easy installation: The plug can be installed without the need for specialized tools, making it a convenient option for DIY enthusiasts.

4. Affordable: Compared to OEM alternatives, the Dorman 785-426 is a cost-effective solution for sealing pipe ends.

1. Limited compatibility: This pipe plug is specifically designed for 1/2 NPT threads and may not be suitable for other thread sizes.

2. Not suitable for high-pressure applications: The Dorman 785-426 is not designed for use in high-pressure cooling systems and may not be able to withstand such conditions.

3. Potential for galvanic corrosion: If the pipe and the plug are made of dissimilar metals, there is a risk of galvanic corrosion, which can lead to leakage over time.

The Dorman 785-426 Autograde 1/2 NPT Pipe Plug Clamshell offers a durable and affordable solution for sealing pipe ends in standard automotive cooling systems. Its easy installation process makes it an attractive choice for DIY enthusiasts. However, its limited compatibility and potential for galvanic corrosion are important considerations. If your cooling system requires a pipe plug for a thread size other than 1/2 NPT or operates under high pressure, you may need to explore alternative options.

For standard automotive cooling systems that require a 1/2 NPT thread pipe plug, the Dorman 785-426 Autograde 1/2 NPT Pipe Plug Clamshell is a reliable and cost-effective choice. However, always ensure that the materials used for the pipe and the plug are compatible to prevent galvanic corrosion.

Details:

Features: designed to help get your job done right. Material: Brass. Manufactured utilizing the highest quality materials. Port Thread Size 1: 1/2 M NPT.

Thread Type: NPT.

part #: 785426 prices

• $6.26-$24.75

specifications toolssupp:

• brand: Dorman
• mpn: 785-426
• product type: Brake Service Tools
• upc: 019495236948
• california prop 65 warning: This Product Can Expose You To Chemicals Including Chrome, Lead, Nickel, Which Are Known To The State Of California To Cause Cancer Or Birth Defects Or Other Reproductive Harm.
• fitment type: Vehicle Specific
• product subtype: Brake Bleeding Tools
• series: Autograde
• material: Brass
• autograde 1/2: M Npt Brass Pipe Plug Clamshell
• thread type: Male
• type: Air Pipe Plugs

shipping toolssupp:

• transit: 2-6 Days
• cost: $0.00
• carrier: FedEx
• class: Standard
• service: FedEx Ground / FedEx Home Delivery
• type: Fixed

offer toolssupp:

• started: October 1, 2025
• sold: 0
• quantity: 5
• availability: In Stock
• options: Ship-to-home

seller toolssupp:

• # reviews: 346478
• city: Pittston, Pennsylvania
• rating: 97.1%

payments toolssupp:

• credit card: Mastercard
• other
• wallet: Paypal

general toolssupp:

• condition: New
• Motors > Automotive Tools Supplies > Other Auto Tools Supplies

returns toolssupp:

• paid by: Seller
• time: 30 Days
• policy: Returns Accepted

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