• Bernard D-A1 AccuLock S Series Diffuser for Bernard Q-gun, ideal for front-load liner, package of 10, designed for durability in MIG welding applications, featuring a high-performance mig welding diffuser.
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Bernard

Bernard D-A1 MIG Welding Diffuser, AccuLock S Series, For Front-Load Liner, Pack of 10

Bernard D-A1 MIG Welding Diffuser, AccuLock S Series, For Front-Load Liner, Pack of 10

D-A1

$184.59
Shipping: Free ground to lower 48 on qualifying orders.
Introducing the Bernard D-A1 AccuLock S Series Diffuser, the perfect choice for enhancing the performance of your Bernard Q-gun in MIG welding applications. This genuine Bernard...
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Automatic savings: 5% off $150+ · 7% off $300+ (applied at checkout — no code)
Typically ships within 1–2 business days. Shipping: Free ground to lower 48 on qualifying orders.
Ships from
Corydon, IN
Free ground
Lower 48 (qualifying)
Returns
Unused / original packaging

Fitment Help

Before ordering, confirm this part fits your equipment.

  • Check your equipment model number
  • Verify the specifications match your requirements
  • Review the product description for compatibility details

Not sure? Email us at sales@arcweldinc.com with the part number, your equipment model, and application—we'll confirm the correct part before you order.

Shipping & Returns

  • Ships from: Corydon, Indiana
  • Fulfillment: Lead time shown above (defaults to 1–2 business days unless noted)
  • Shipping: Free shipping on ground orders to lower 48 states (qualifying orders)
  • Pickup: Available at our Corydon location (usually ready in 2–4 days)
  • Returns: Accepted on unused items in original packaging

Discounts: 5% off $150+ and 7% off $300+ apply automatically at checkout (no code).

Ordered the wrong part? Contact us at sales@arcweldinc.com before opening—we'll help you exchange for the correct one.

Introducing the Bernard D-A1 AccuLock S Series Diffuser, the perfect choice for enhancing the performance of your Bernard Q-gun in MIG welding applications. This genuine Bernard product is designed specifically for a front-load liner, ensuring compatibility and optimal functionality.

The D-A1 MIG welding diffuser is engineered to provide greater durability and longevity, making it ideal for heavy industrial welding tasks. When you use Bernard's AccuLock S industrial consumables, you can expect better performance compared to standard units, thanks to their exceptional engineering.

Key Features:

  • High Durability: The AccuLock S diffuser is crafted to withstand the rigors of heavy industrial use, reducing the frequency of replacements.
  • Enhanced Performance: Designed specifically for the BTB™ Series MIG welding guns, this diffuser optimizes welding efficiency and improves the overall quality of your welds.

Each package contains ten D-A1 diffusers, ensuring that you have a sufficient supply for ongoing projects. The thread design allows for easy installation and removal, saving you valuable time during setup and maintenance.

Choosing the right MIG welding diffuser can significantly impact your welding results, and with Bernard's reputation for quality, you are guaranteed a product that meets industry standards. Don't settle for less; upgrade your welding equipment with the Bernard AccuLock S Series Diffuser and experience the difference it makes.

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