• Bernard D-A1-C Acculock S Series Diffuser for Bernard Q-gun, featuring high durability as a MIG welding diffuser, designed for use with a conventional liner, package of 10 units.
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Bernard

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

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

D-A1-C

$204.47
Shipping: Free ground to lower 48 on qualifying orders.
Upgrade your welding efficiency with the Bernard D-A1-C AccuLock S Series MIG welding diffuser. Specifically designed for compatibility with the Bernard Q-gun, this industrial-g...
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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.

Upgrade your welding efficiency with the Bernard D-A1-C AccuLock S Series MIG welding diffuser. Specifically designed for compatibility with the Bernard Q-gun, this industrial-grade diffuser ensures consistent and reliable performance in even the most demanding welding applications.

The AccuLock S diffuser is engineered to enhance your welding productivity and durability. It fits seamlessly with a conventional MIG gun liner, making installations quick and hassle-free.

  • Increased Durability: Crafted from high-quality materials, the D-A1-C MIG welding diffuser boasts superior wear resistance. It is built to last longer than standard diffusers, making it a smart choice for heavy industrial use.
  • Optimal Performance: With precision engineering, the AccuLock S Series is designed for optimal gas flow, resulting in improved arc stability and reduced spatter. This ensures cleaner welds and enhances the overall quality of your work.

This package contains 10 units, making it an economical option for welding operations of any scale. By choosing the Bernard D-A1-C MIG welding diffuser, you are investing in reliability and efficiency, critical for achieving top-notch welds every time.

Whether you're a professional welder or tackling a DIY project, having the right consumables is crucial. Trust in Bernard's reputation for quality and performance by equipping your Q-gun with the AccuLock S diffuser.

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