Bernard 4491 MIG Nozzle 400A Cylindrical 5-Pack

$50.00

Product Introduction

Bernard 400 Amp 4491 Cylindrical MIG Nozzle / Shroud – 5 Pack, made of high-quality copper, suits 400 amp torches. Exquisite welding accessory with cylindrical design, suitable for many models.

Product Parameters

Part Number 4491
Quantity 5 Pack
Amperage 400 Amp
Opening 19mm Cylindrical
Length 75mm
SKU: 679f94316286 Categories: , ,
Description

Bernard 400 Amp 4491 Cylindrical MIG Nozzle / Shroud – 5 Pack

Upgrade your welding setup with the Bernard 4491 Cylindrical MIG Nozzle, a premium 5-pack of high-performance conductive nozzles designed for 400 amp torches. Crafted from top-grade copper, this nozzle ensures optimal heat resistance and conductivity, delivering precise, consistent welds every time. Whether you’re a professional welder or a DIY enthusiast, this essential accessory guarantees durability and compatibility with leading torch models.

Core Specifications

Part Number 4491
Quantity 5 Pack
Amperage Rating 400 Amp
Compatibility BN350-400 Amp Guns, 4435/4635 Diffusers
Opening Diameter 19mm Cylindrical
Length 75mm
Outside Diameter 25mm
Material High-Quality Copper
Style Bernard Cylindrical
UNIMIG Part # PWGA4491

Key Features & Benefits

Premium Copper Construction: Ensures superior heat dissipation and longevity, reducing replacement frequency.

Universal Compatibility: Seamlessly fits BN350-400 Amp guns and 4435/4635 diffusers, making it a versatile choice for various setups.

Cylindrical Design: Consistent 19mm opening delivers uniform gas coverage, minimizing spatter and improving weld quality.

Cost-Effective 5-Pack: Stock up and save with multiple nozzles, ideal for high-volume welding operations or backup inventory.

Applications

Perfect for industrial manufacturing, automotive repair, construction, and metal fabrication. Ideal for MIG welding processes requiring stable gas shielding and precise heat control, ensuring professional results on steel, aluminum, and other metals.

Performance & Quality

Engineered to meet strict industry standards, this nozzle undergoes rigorous testing to ensure durability under extreme welding conditions. The copper material maintains conductivity even at high temperatures, while the cylindrical shape optimizes gas flow for clean, strong welds.

Why Choose Bernard 4491?

Unlike generic nozzles, Bernard’s 4491 offers guaranteed compatibility with leading torch brands, superior material quality, and a design focused on enhancing welding efficiency. This 5-pack provides exceptional value, ensuring you’re always prepared for critical projects.

FAQ

Q: Will this fit my 350 amp torch?
A: Yes, it is compatible with BN350-400 Amp guns.

Q: How often should I replace the nozzle?
A: Replace when signs of wear (e.g., deformation, blockages) affect gas flow or weld quality.

Q: Is this nozzle suitable for aluminum welding?
A: Yes, it works with all MIG welding processes, including aluminum.

Request a Quote

Interested in bulk pricing or need technical support? Contact our team today for personalized assistance and competitive offers.

Shipping and Delivery

Packaging & Transportation

Weldingtop Nozzles

Weldingtop nozzles are precision components requiring safe and professional handling. Each nozzle is individually vacuum‑sealed and protected with shock‑absorbing foam to avoid impact, dust and humidity. Sturdy outer cartons with clear fragile labels are used for secure shipping. We work with trusted logistics providers and offer full tracking, ensuring your order arrives complete and in perfect condition.