EARLS PERFORMANCE 986703ERL Npt Female Weld 021432211772 3/8

( Brand: Earls Performance ), ( Manufacturer Part Number: 986703ERL ), ( Country Of Origin: Us ), ( UPC: 021432211772 )

Review EARLS PERFORMANCE 3/8 Inch Npt Female Weld fits BOSS

The Earl's Performance 986703ERL 3/8 NPT Female Weld Boss is a versatile and robust fittings solution designed for high-performance applications. This fitting is crafted from heavy-duty, corrosion-resistant materials, ensuring durability and longevity, even in the most challenging environments.

The 3/8 NPT (National Pipe Thread) Female configuration of this Weld Boss fitting allows for seamless connection with a corresponding male threaded component. The 'Female' designation means that the threaded hole is on the outside of the fitting, making it ideal for applications where the fitting is being connected to a pipe or hose that has a male thread.

The Weld Boss designation indicates that this fitting is designed to be welded directly onto a pipe or tubing, providing a strong, secure, and leak-free connection. This feature makes it an excellent choice for high-pressure systems or applications where traditional threaded connections may not be sufficient.

The Earl's Performance 986703ERL 3/8 NPT Female Weld Boss is a must-have for automotive enthusiasts, race car builders, and professional mechanics who demand the best in performance and reliability. Its rugged construction, easy installation, and versatile thread size make it a valuable addition to any toolkit or workshop. Whether you're building a high-performance race car, restoring a classic muscle car, or simply maintaining your daily driver, this Weld Boss fitting from Earl's Performance is an essential tool for getting the job done right.

Analysis of Earl's Performance 986703ERL 3/8 NPT Female Weld Boss

1. Durable Construction: The 986603ERL is made from high-quality materials, ensuring it can withstand heavy-duty applications and harsh environments.

2. Weld-On Design: The weld boss design allows for easy and secure installation, making it a suitable choice for permanent connections.

3. NPT Thread: The National Pipe Thread (NPT) ensures compatibility with a wide range of fittings and connections.

4. Female End: The female end allows for easy connection with male threaded components.

1. Installation Requirements: As a weld boss, it requires welding for installation, which may be a disadvantage for those without welding capabilities or access to a welder.

2. Limited Adjustability: Unlike some quick-connect fittings, the weld boss does not offer the ability to adjust or disconnect once installed.

3. Cost: Compared to other types of fittings, weld bosses may be more expensive due to the welding process involved in their installation.

Conclusion: The Earl's Performance 986603ERL 3/8 NPT Female Weld Boss is a robust and reliable fitting that is ideal for permanent, high-pressure applications. However, its requirement for welding and lack of adjustability may be disadvantages for some users. If you need a fitting that can be easily installed, adjusted, or disconnected, you may want to consider other types of fittings. If durability and permanence are your primary concerns, the 986603ERL is a excellent choice.

Recommendation: If you require a permanent, high-pressure connection and have the necessary equipment for welding, the Earl's Performance 986603ERL 3/8 NPT Female Weld Boss is a suitable choice. For those seeking more flexibility in their connections, alternative types of fittings may be more suitable. Always ensure to follow the manufacturer's instructions and safety guidelines when using this or any other fitting.

Details:

Most Complete Line Offered. Ideal for Modifying or Making Custom Tanks and Other Components. 6061 Lightweight Bare Aluminum Construction. 986703ERL Earls 3/8 NPT Female Weld Boss: 28.01: Bung.

A signature is required on all UPS orders over $750. Buyer pays return shipping.

part #: 986703erl prices

• $39.43-$42.75

specifications emissyste:

• for models: Boss
• brand: Earls Performance
• mpn: 986703erl
• country of origin: Us
• upc: 021432211772

offer emissyste:

• sold: 0
• options: Ship-to-home
• quantity: 5
• availability: In Stock
• started: December 8, 2025

shipping emissyste:

• type: Fixed
• transit: 3-7 Days
• class: Standard
• cost: $11.95
• service: UPS Ground
• carrier: UPS

payments emissyste:

• credit card: Diners-club
• wallet: Google-pay
• other

returns emissyste:

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

seller emissyste:

• # reviews: 10450
• city: Bowling Green, Kentucky
• rating: 99.2%

general emissyste:

• Car Truck Parts Accessories > Exhaust Emission Systems > Other Exhaust Emission Parts
• condition: New

Earls Performance 986703ERL Is Similar To:

• Earls Performance Plumbing 997108erl 8 An Male Weld Fitting Lightweight Aluminum (55.1% similar) Specs material type aluminum sold in quantity each thread Rh male finish natural an size 8 base flat pitch 3/4 - 16 fitting end a cap included no flanges yes grin code 4 attachment 1 threads mfg. Part # 997108ERL condition new brand Earls sold each details info 6061 lightweight bare aluminum. ...(October 19th, 2025)