MIG Guns Repair Parts | Welding Support Equipment

We use cookies to improve your browsing experience and help us improve our websites. By continuing to use our website, you agree to our use of such cookies. Agree Learn more

Need an Account? Register or Login

One Time Payment | Need an Account? Register or Login

Find a Branch
Customer Service
SDS Search
Careers

Switch Account
Dashboard

(0)

To see product availability

Enter a Delivery Zip Code

Need an Account? Register or Login

One Time Payment | Need an Account? Register or Login

Find a Branch
Customer Service
SDS Search
Careers

To see product availability

Enter a Delivery Zip Code

OFFERS & REBATES
Industries
Solutions
Resources

TELL US MORE

To receive the most up-to-date product availability, pricing and delivery options, enter your zip code or log in to your account

Zip Code should not be blank Email and Password should not be blank

Enter Delivery Zip Code

Email Address

Password Show Hide

Forgot Password?

Need an Account? Register

TELL US MORE

Are you currently located in California?

8 characters minimum
One number
One lowercase letter
One uppercase letter
One special character (!@#$%&*)

Password cannot contain space

Pursuant to CA SB 478, if you are located in California, Airgas cannot display your product pricing until all items have been added to your shopping cart so that we can calculate all applicable fees, including, but not limited to, shipping and handling fees.

Yes

Have an account?Login

Gases
Gas Equipment
Welding Products
Safety Products
Tools & Hardware
View All

Home/
Category Page/
Welding Products/
Welding Support Equipment/
MIG Gun Repair Parts

Results For:
By Category
MIG Gun Repair Parts

Narrow Results:

{$title}

{$label}

By Manufacturer
RADNOR™ (33)

Tweco (29)

Bernard (28)

Miller Electric Manufacturing (10)

Lincoln Electric Co (8)

ESAB (6)

Fronius USA LLC (3)

Product Type
Trigger (16)

Handle (12)

Insulator (10)

Connector (5)

Strain Relief (5)

Trigger Assembly (4)

Gun Hanger (3)

End Fitting (2)

Spatter Guard (2)

Switch (2)

Trigger Switch Assembly (2)

Band Clamp (1)

Barrel (1)

Barrel Assembly (1)

Barrel Assembly Kit (1)

Binder Post and Handle Screw (1)

Binder Screw and Post (1)

Binder Screws (1)

Boot Retainer Ring (1)

Cable (1)

Cable Repair Kit (1)

Cablehoz (1)

Center Bushing (1)

Conductor Tube (1)

Cone Nut (1)

Connector Case (1)

Cord Trigger Assembly (1)

Docking Body Assembly (1)

Flux Shut Off Assembly (1)

Foot Control (1)

Gas Connector (1)

Gasket (1)

Grip (1)

Handle Assembly (1)

Handle Case and Screw (1)

Hanger Bag (1)

Kit Board Replacement (1)

MIG Gun Control Assembly (1)

MIG Gun Handle Set (1)

MIG Gun Receiver Bushing (1)

MIG Gun Tube Assembly (1)

Mig Gun (1)

Neck (1)

Nozzle (1)

Nozzle Insulator (1)

O-Ring (1)

Pedal Housing (1)

Power Pin Assembly (1)

Retaining Nut (1)

ST-21 Pistol Grip (1)

Screw (1)

Spring Cap (1)

Strain Relief Cable (1)

Strain Relief Set (1)

Switch Blades (1)

Tip (1)

Tip Holder (1)

Tip Holder Kit (1)

Trigger Cord Adaptor (1)

Trigger Switch (1)

Tube Block (1)

Tube Head Assembly (1)

Universal Switch (1)

MIG Wire Size
0.023" - 0.062" (32)

.023" - 3/32" (19)

.023" - .045" (9)

0.030" - 7/64" (6)

1/16"-3/32" (4)

.023"-1/8" (3)

.035" - .045" (2)

.035" - .120" (2)

5/64" - 3/32" (2)

.025" - .045" (1)

.035" - 1/8" (1)

.035"-.045" (1)

.035"-0.062" (1)

.052" - 5/64" (1)

MIG Amperage Range
200 A - 450 A (23)

130 A (10)

250 A (10)

350 A (9)

400 A (8)

200 A - 650 A (6)

200 A - 400 A (4)

600 A (4)

200 A - 600 A (3)

300 A - 400 A (3)

200 A - 350 A (2)

250 A - 400 A (2)

550 A (2)

130 A - 250 A (1)

130 A - 400 A (1)

150 A (1)

200 A - 300 A (1)

200 A - 400 A | 600 A (1)

200 A - 400 A | 600A (1)

200 A - 500 A (1)

250 A - 350 A (1)

400 A - 600 A (1)

450 A (1)

450 A - 600 A (1)

Cooling Method
Air Cooled (63)

Air (27)

Water Cooled (11)

Air Cooled I Water Cooled (2)

MIG Gun Model
RADNOR™ Pro (24)

BTB (10)

Tweco® No. 4 (6)

S-Gun™ MIG Guns (5)

Tweco® No. 2 (5)

#4 Tweco® Style (4)

Dura-Flux™ (4)

Eliminator® (4)

Tweco® No. 5 (4)

Tweco® No. 6 (4)

Fronius (3)

ST-16 (3)

Spray Master® (3)

Tweco® (3)

Tweco® No. 3 (3)

BTB I W-Gun™ (2)

K114 (2)

K126™ Pro Innershield® (2)

M-10 Gun (2)

No. 4 (2)

Q-Gun™ (2)

ST-16/21 (2)

SpitFire™ (2)

Tweco No. 5 (2)

Tweco® No. 1 (2)

W-Gun™ (2)

WeldSkill® (2)

WeldSkill® WM Series (2)

1199M Q-Gun™ (1)

BTB Q400 (1)

ELC 250 (1)

ELC 350 (1)

Eliminator® No. 1 (1)

Fusion® 250 (1)

Lincoln (1)

MS350/450 (1)

Magnum® 200 (1)

Magnum® 250 SP (1)

Magnum® 300 (1)

Magnum® 300 FM (1)

Magnum® 400 (1)

Magnum® 400 FM (1)

Magnum® PRO (1)

Magnum® PRO 250L (1)

Magnum® PRO 550 (1)

Magnum® Pro 100SG (1)

Mini (1)

Mini Mig Gun (1)

Mini Mig Special (1)

PipeWorx Q-Gun™ (1)

Q300 - Q400 BTB MIG Gun (1)

Q400 Q-Gun™ (1)

S-Gun™ Series MIG Guns (1)

ST-21 (1)

Smoke Master® (1)

Spoolmate™ 3035 (1)

Spoolmatic® (1)

Stay-Tite™ (1)

Supra®XT (1)

Tuff-N-Lite® (1)

Tweco® No. 5 |Tweco® No. 6 (1)

Tweco® SprayMaster® (1)

XR-M (1)

XR™ (1)

CANCEL

Compare Products Up to 4

Clear All

MIG Gun Repair Parts

Sort by:

BER7010024

Bernard™ Insulator

Show Full Description Hide Full Description

Compare

Bernard™ Insulator

Show Full Description Hide Full Description

Airgas Part #:BER7010024

MIL221087

Miller® Barrel Assembly Kit

Show Full Description Hide Full Description

Compare

Miller® Barrel Assembly Kit

Show Full Description Hide Full Description

Airgas Part #:MIL221087

TWE2040-2184

Tweco® Wire Guide

Show Full Description Hide Full Description

Compare

Tweco® Wire Guide

Show Full Description Hide Full Description

Airgas Part #:TWE2040-2184

TWE2060-2671

Tweco® Trigger Assembly

Show Full Description Hide Full Description

Compare

Tweco® Trigger Assembly

Show Full Description Hide Full Description

Airgas Part #:TWE2060-2671

MIL279685

Miller® Pedal Housing

Show Full Description Hide Full Description

Compare

Miller® Pedal Housing

Show Full Description Hide Full Description

Airgas Part #:MIL279685

TWE2060-2647

Tweco® Trigger

Show Full Description Hide Full Description

Compare

Tweco® Trigger

Show Full Description Hide Full Description

Airgas Part #:TWE2060-2647

MILM1640

Miller® Strain Relief Cable

Show Full Description Hide Full Description

Compare

Miller® Strain Relief Cable

Show Full Description Hide Full Description

Airgas Part #:MILM1640

MILM1603

Miller® 3 Valve Boot Retainer Ring

Show Full Description Hide Full Description

Compare

Miller® 3 Valve Boot Retainer Ring

Show Full Description Hide Full Description

Airgas Part #:MILM1603

TWE2040-2096

Tweco® Trigger Switch Assembly

Show Full Description Hide Full Description

Compare

Tweco® Trigger Switch Assembly

Show Full Description Hide Full Description

Airgas Part #:TWE2040-2096

TWE2060-2690

Tweco® Band Clamp

Show Full Description Hide Full Description

Compare

Tweco® Band Clamp

Show Full Description Hide Full Description

Airgas Part #:TWE2060-2690

ESA633884

ESAB® Gasket

Show Full Description Hide Full Description

Compare

ESAB® Gasket

Show Full Description Hide Full Description

Airgas Part #:ESA633884

BER5662Y

Bernard™ Trigger

Show Full Description Hide Full Description

Compare

Bernard™ Trigger

Show Full Description Hide Full Description

Airgas Part #:BER5662Y

BER411-3MP

Bernard™ Screw

Show Full Description Hide Full Description

Compare

Bernard™ Screw

Show Full Description Hide Full Description

Airgas Part #:BER411-3MP

TWE2060-2133

Tweco® Cable Repair Kit

Show Full Description Hide Full Description

Compare

Tweco® Cable Repair Kit

Show Full Description Hide Full Description

Airgas Part #:TWE2060-2133

BER2690077

Bernard™ Trigger

Show Full Description Hide Full Description

Compare

Bernard™ Trigger

Show Full Description Hide Full Description

Airgas Part #:BER2690077

TWE2060-2130

Tweco® Handle

Show Full Description Hide Full Description

Compare

Tweco® Handle

Show Full Description Hide Full Description

Airgas Part #:TWE2060-2130

BERSCL2N

Bernard™ Trigger Cord Adaptor

Show Full Description Hide Full Description

Compare

Bernard™ Trigger Cord Adaptor

Show Full Description Hide Full Description

Airgas Part #:BERSCL2N

BER177379

Bernard™ Trigger

Show Full Description Hide Full Description

Compare

Bernard™ Trigger

Show Full Description Hide Full Description

Airgas Part #:BER177379

BER7010062

Bernard™ Insulator

Show Full Description Hide Full Description

Compare

Bernard™ Insulator

Show Full Description Hide Full Description

Airgas Part #:BER7010062

BER1880219

Bernard™ Handle

Show Full Description Hide Full Description

Compare

Bernard™ Handle

Show Full Description Hide Full Description

Airgas Part #:BER1880219

‹ PREV
1..
2
3
4
5
6
NEXT ›

Handles, busbar extensions, end fittings and more: Airgas has the MIG gun repair parts you need in stock today from RADNOR™️, Bernard®, ESAB® and other popular manufacturers.

Airgas is a leading single-source supplier for all things gases, welding equipment and supplies, and safety products. Find it with us, anytime, anywhere at Airgas.com.

Gas Supply

Airgas Dry Ice
Bulk Gas Supply
Food Grade Gases
Gas Cylinders
Gas Supply Modes
Industrial Gases
Medical Grade Gases
Shop Gases

Expertise

Additive Manufacturing
Aerospace & Defense
Airgas Healthcare
Construction
Energy & Chemicals
Food Industry
Life Sciences
Metal Fabrication
Retail
View All

Resources

Catalogs
COA Search
FAQs
Offers & Rebates
Safety Notices
SDS Search
User Guides
Welder Rentals

Our Company

Careers
Diversity and Inclusion
Events
Fill Your Potential
Mergers & Acquisitions
Newsroom
Overview
Sustainability
Visit Parent Company

Terms

Do Not Sell/Share My Personal Information
Mobile App Policy
Privacy Policy
Return Policy
Terms & Conditions
Terms of Sale
Website Accessibility

Contact

Connect with Sales
Customer Service
Emergency Response
Find a Branch

Log In
Register
ONE TIME PAYMENT
Shop Products
Find A Branch
Industries
Solutions
Customer Service
Search Careers
Newsroom

© 2025 Airgas, Inc. All Rights Reserved.
|Customer Service ||Privacy Policy ||Terms & Conditions ||Terms of Sale ||Do Not Sell/Share My Personal Information ||Website Accessibility ||Return Policy ||Website Accessibility |

43A3A3B440CE46318CE2374ED13B1814