LINCOLN ELECTRIC Back Cap: Short
The LINCOLN ELECTRIC Back Cap: Short, 57Y04 (MPN KP4746-S) is a short back cap product type from LINCOLN ELECTRIC. It is identified by reference number 57Y04 and manufacturer part number KP4746-S.
SKU 3G-OTH-356991
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Product Description
The LINCOLN ELECTRIC Back Cap: Short, 57Y04 (MPN KP4746-S) is a short back cap product type from LINCOLN ELECTRIC. It is identified by reference number 57Y04 and manufacturer part number KP4746-S.
Frequently Asked Questions
What is the LINCOLN ELECTRIC Back Cap Short 57Y04 used for?
The LINCOLN ELECTRIC Back Cap Short 57Y04 is a replacement component used in welding torches to secure and insulate the rear end of the electrode. It helps maintain proper gas flow and electrical contact during MIG or TIG welding operations in industrial fabrication and repair applications.
What are the specifications of the LINCOLN ELECTRIC Back Cap Short 57Y04?
The LINCOLN ELECTRIC Back Cap Short 57Y04 has reference number 57Y04 and manufacturer part number KP4746-S. It is a short back cap designed for use with compatible LINCOLN ELECTRIC welding torches. This part is sourced and delivered globally by 3G Electric.
Where to buy LINCOLN ELECTRIC Back Cap Short 57Y04 worldwide?
You can order the LINCOLN ELECTRIC Back Cap Short 57Y04 worldwide through 3G Electric. As a global industrial equipment supplier, 3G Electric handles full logistics, customs clearance, and delivery to your location. Contact 3G Electric for availability and lead time.
How to install the LINCOLN ELECTRIC Back Cap Short 57Y04?
To install the LINCOLN ELECTRIC Back Cap Short 57Y04, first ensure the welding torch is disconnected from power. Remove the old back cap by unscrewing it counterclockwise. Screw the new short back cap onto the torch head until hand-tight. Do not overtighten. Always follow the torch manufacturer's manual for safety.
Used in
Common applications for LINCOLN ELECTRICLINCOLN ELECTRIC Products
3G Electric supplies LINCOLN ELECTRIC short back caps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.


