LINCOLN ELECTRICGas Diffusers for Lincoln MIG Guns

LINCOLN ELECTRIC Gas Diffuser: Magnum Pro, For Magnum Pro 250/250L/350

The LINCOLN ELECTRIC Gas Diffuser: Magnum Pro (MPN KP2746-1) is a threaded gas diffuser designed for use with Magnum Pro 250/250L/350 and Pro Curve 200/300 MIG guns. It is compatible with the Magnum Pro 350A contact…

SKU 3G-OTH-355807

Also listed as: KP27461 · KP2746 1

Brand

LINCOLN ELECTRIC

Item

Gas Diffuser: Magnum Pro, For Magnum Pro 250/250L/350

Local availability & support

Delivery: Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment: Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

LINCOLN ELECTRIC

Manufacturer Part Number

KP2746-1 

Type

For Magnum Pro 250/250L/350, Pro Curve 200/300 MIG Gun 

Connection Type

Threaded 

Gas Diffuser Number

KP2746-1 

For Contact Tip Series

Magnum Pro 350A 

Technical Documents

No technical documents available for this product.

Request documentation →

Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.

Talk to an engineer

Ask a question

LINCOLN ELECTRIC Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

Frequently Asked Questions

What is the LINCOLN ELECTRIC Gas Diffuser KP2746-1 used for?

The LINCOLN ELECTRIC Gas Diffuser KP2746-1 directs shielding gas evenly around the weld puddle on Magnum Pro 250/250L/350 and Pro Curve 200/300 MIG guns. It ensures proper gas coverage for clean, strong welds in industrial fabrication and repair applications.

What are the specifications of the LINCOLN ELECTRIC Gas Diffuser KP2746-1?

The LINCOLN ELECTRIC Gas Diffuser KP2746-1 features a threaded connection type and is designed for the Magnum Pro 350A contact tip series. It fits Magnum Pro 250/250L/350 and Pro Curve 200/300 MIG guns. The manufacturer part number is KP2746-1.

Where to buy the LINCOLN ELECTRIC Gas Diffuser KP2746-1 worldwide?

3G Electric supplies the LINCOLN ELECTRIC Gas Diffuser KP2746-1 to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and a quote.

How to install the LINCOLN ELECTRIC Gas Diffuser KP2746-1?

To install the LINCOLN ELECTRIC Gas Diffuser KP2746-1, first ensure the MIG gun is disconnected from power. Remove the old diffuser by unscrewing it counterclockwise. Thread the new KP2746-1 diffuser into the gun neck by hand until snug, then tighten gently with a wrench. Avoid overtightening.

Used in

Common applications for LINCOLN ELECTRIC

General steel fabrication — Lincoln Electric UltraCore HD-12C flux-cored wire (E71T-12C, 0.052 in) for single- or multiple-pass welding on carbon steel.

All-position welding with AC power — Lincoln Electric Fleetweld 180 stick electrode (E6011, 5/32 in) for repair and maintenance on galvanized or painted steel.

Severe abrasion resistance — Lincoln Electric Wearshield ME hardfacing electrode (1/8 in, 55 HRC) for earthmoving equipment and crusher components.

Multiprocess welding — Lincoln Electric Flextec 500X with LF-74 wire feeder for switching between MIG, stick, and TIG processes in fabrication shops.

TIG welding with improved gas coverage — Lincoln Electric gas lens (45V44, 3/32 in max electrode) for precision welding of stainless steel or aluminum.

MIG welding of carbon steel — Lincoln Electric ER70S-3 wire (0.035 in, 60 lb spool) for general fabrication and structural welding.

LINCOLN ELECTRIC Products

3G Electric supplies LINCOLN ELECTRIC gas diffusers for lincoln mig guns. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

Browse all LINCOLN ELECTRIC products →Contact our engineers →