MIG guns and consumables
Lincoln Magnum PRO 250L Parts
Diagram / Consumables
Parts List
No exact part number found on these pages. Search the full Lincoln catalog.
| Part # | Description | Buy / Search |
|---|---|---|
| KP42-25-15 | 15 ft. steel-wire gun liner; verify wire size in the source chart | Search Amazon |
| KP42-3035-15 | 15 ft. steel-wire gun liner; verify wire size in the source chart | View on Amazon |
| KP42-4045-15 | 15 ft. steel-wire gun liner; verify wire size in the source chart | View on Amazon |
| KP42-4045-15-B10 | 15 ft. steel-wire gun liner; verify wire size in the source chart | Search Amazon |
| KP44N-3545-15 | Aluminum-wire gun liner Catalog recommends a maximum gun cable length of 10 ft. for aluminum wire. | Search Amazon |
| KP2742-1-38F | Gas nozzle, 3/8 in. diameter, flush; catalog package quantity 1 | Search Amazon |
| KP2742-1-38F-B25 | Gas nozzle, 3/8 in. diameter, flush; catalog package quantity 25 | Search Amazon |
| KP2742-1-38R | Gas nozzle, 3/8 in. diameter, 1/8 in. recess; catalog package quantity 1 | Search Amazon |
| KP2742-1-38R-B25 | Gas nozzle, 3/8 in. diameter, 1/8 in. recess; catalog package quantity 25 | Search Amazon |
| KP2742-1-38S | Gas nozzle, 3/8 in. diameter, 1/8 in. stickout; catalog package quantity 1 | Search Amazon |
| KP2742-1-38S-B25 | Gas nozzle, 3/8 in. diameter, 1/8 in. stickout; catalog package quantity 25 | Search Amazon |
| KP2742-1-50F | Gas nozzle, 1/2 in. diameter, flush; catalog package quantity 1 | View on Amazon |
| KP2742-1-50F-B25 | Gas nozzle, 1/2 in. diameter, flush; catalog package quantity 25 | Search Amazon |
| KP2742-1-50R | Gas nozzle, 1/2 in. diameter, 1/8 in. recess; catalog package quantity 1 | Search Amazon |
| KP2742-1-50R-B25 | Gas nozzle, 1/2 in. diameter, 1/8 in. recess; catalog package quantity 25 | Search Amazon |
| KP2742-1-50S | Gas nozzle, 1/2 in. diameter, 1/8 in. stickout; catalog package quantity 1 | Search Amazon |
| KP2742-1-50S-B25 | Gas nozzle, 1/2 in. diameter, 1/8 in. stickout; catalog package quantity 25 | Search Amazon |
| KP2742-1-62F | Gas nozzle, 5/8 in. diameter, flush; catalog package quantity 1 | Search Amazon |
| KP2742-1-62F-B25 | Gas nozzle, 5/8 in. diameter, flush; catalog package quantity 25 | Search Amazon |
| KP2742-1-62R | Gas nozzle, 5/8 in. diameter, 1/8 in. recess; catalog package quantity 1 | View on Amazon |
| KP2742-1-62R-B25 | Gas nozzle, 5/8 in. diameter, 1/8 in. recess; catalog package quantity 25 | Search Amazon |
| KP2742-1-62S | Gas nozzle, 5/8 in. diameter, 1/8 in. stickout; catalog package quantity 1 | Search Amazon |
| KP2742-1-62S-B25 | Gas nozzle, 5/8 in. diameter, 1/8 in. stickout; catalog package quantity 25 | Search Amazon |
| KP2744-025 | Standard contact tip, .025 in. wire; catalog package quantity 10 | Search Amazon |
| KP2744-025-B100 | Standard contact tip, .025 in. wire; catalog package quantity 100 | Search Amazon |
| KP2744-025T | Tapered contact tip, .025 in. wire; catalog package quantity 10 | View on Amazon |
| KP2744-025T-B100 | Tapered contact tip, .025 in. wire; catalog package quantity 100 | View on Amazon |
| KP2744-030 | Standard contact tip, .030 in. wire; catalog package quantity 10 | Search Amazon |
| KP2744-030-B100 | Standard contact tip, .030 in. wire; catalog package quantity 100 | Search Amazon |
| KP2744-030T | Tapered contact tip, .030 in. wire; catalog package quantity 10 | View on Amazon |
| KP2744-030T-B100 | Tapered contact tip, .030 in. wire; catalog package quantity 100 | View on Amazon |
| KP2744-035 | Standard contact tip, .035 in. wire; catalog package quantity 10 | Search Amazon |
| KP2744-035-B100 | Standard contact tip, .035 in. wire; catalog package quantity 100 | Search Amazon |
| KP2744-035T | Tapered contact tip, .035 in. wire; catalog package quantity 10 | View on Amazon |
| KP2744-035T-B100 | Tapered contact tip, .035 in. wire; catalog package quantity 100 | View on Amazon |
| KP2744-040 | Standard contact tip, .040 in. wire; catalog package quantity 10 | Search Amazon |
| KP2744-040-B100 | Standard contact tip, .040 in. wire; catalog package quantity 100 | Search Amazon |
| KP2744-040T | Tapered contact tip, .040 in. wire; catalog package quantity 10 | Search Amazon |
| KP2744-040T-B100 | Tapered contact tip, .040 in. wire; catalog package quantity 100 | Search Amazon |
| KP2744-045 | Standard contact tip, .045 in. wire; catalog package quantity 10 | Search Amazon |
| KP2744-045-B100 | Standard contact tip, .045 in. wire; catalog package quantity 100 | Search Amazon |
| KP2744-045T | Tapered contact tip, .045 in. wire; catalog package quantity 10 | View on Amazon |
| KP2744-045T-B100 | Tapered contact tip, .045 in. wire; catalog package quantity 100 | Search Amazon |
| KP2746-1 | Thread-on gas diffuser; catalog package quantity 1 | View on Amazon |
| KP2746-1-B25 | Thread-on gas diffuser; catalog package quantity 25 | Search Amazon |
| KP2773-2 | Gun tube insulator; catalog package quantity 1 | Search Amazon |
| KP2773-2-B25 | Gun tube insulator; catalog package quantity 25 | Search Amazon |
| KP3078-45 | Magnum PRO 250L 45-degree gun tube | Search Amazon |
| KP3078-60 | Magnum PRO 250L 60-degree gun tube | Search Amazon |
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Original catalog and ordering notes
Source: Lincoln Electric BK291, 2024 Expendable Parts Guide. This is a dated catalog reference, not a current availability list. Check machine code, torch version, dimensions and package quantity before ordering.
Catalog page 13
Specifications, machine fit and other support
Lincoln MIG gun
Lincoln Magnum PRO 250L Gun Support
Lincoln Magnum PRO 250L support for larger POWER MIG and Wire-Matic machines using the K3081-2 replacement gun path.
Quick Specs
| Gun part number | K3081-2 |
|---|---|
| Rated current | 250 A @ 40% duty cycle |
| Wire range | .025-.045 in. / 0.6-1.2 mm |
| Cable length | 15 ft / 4.5 m |
Compatible Machines
Approved Buy Links
Most Common Replacement Paths
Replace First
- Contact tip
- Nozzle
- Diffuser
- Liner
Related Lincoln Support
Verify Before Ordering
Lincoln gun and TIG torch names can look similar while the front-end parts differ. Confirm torch series, gun part number, cable length, wire size, and machine connection before ordering.