The MK Products Adapter Cable 7-PIN to 14-PIN (part 843-0726) bridges the connection between MK Products welding equipment that uses a 7-pin power/control connector and systems or feeders that require a 14-pin interface — enabling integration of MK Products guns and wire feeders with compatible power sources without rewiring.
| Type | Adapter (Cable Adapter) |
|---|---|
| Part Number | 843-0726 |
| Compatible With | MK Products welding equipment with 7-pin connectors interfacing with 14-pin power sources or wire feeders |
| Material | Copper conductors with molded connector housings |
| Connector Configuration | 7-pin (MK side) to 14-pin (power source / feeder side) |
| Quantity per Pack | Single adapter cable |
| Application | Connecting MK Products 7-pin welding guns or feeders to 14-pin-equipped wire feeders or power sources |
- System integration and compatibility bridging: Connect an MK Products 7-pin welding gun to a wire feeder or power source that uses a 14-pin control connector without custom wiring.
- Equipment upgrade transitions: When upgrading from older 7-pin equipment to a newer 14-pin power source, this adapter cable prevents the need to replace the entire gun assembly.
- Rental and fleet standardization: Allows shops with mixed pin-configuration equipment to use MK Products guns across multiple machine types without dedicated connectors for each.
- Field service and repair: A single adapter cable can restore a mismatched gun-to-feeder connection quickly, reducing downtime on the job site.
The MK Products 843-0726 adapter cable connects MK Products equipment with a 7-pin interface to power sources or wire feeders with a 14-pin receptacle. This type of adapter is commonly required when pairing MK Products Cobra or Python MIG guns (or Cobramatic wire feeders) with power sources from other manufacturers that use the 14-pin standard.
Before ordering, confirm the pin count and configuration on both your MK Products gun or feeder and your power source or wire feeder. Pin count alone does not guarantee full signal compatibility — verify that the control functions (wire feed trigger, gas valve, contactor) are correctly mapped through the adapter for your specific equipment pairing.
Browse the complete range of MK Products accessories and adapter cables at MK Products MIG Guns & Accessories.
WeldingMart is an authorized MK Products distributor with access to the complete MK Products parts catalog — including OEM adapter cables, gun assemblies, wire feeders, and consumables. When you order the 843-0726 from WeldingMart, you get the factory-correct adapter with accurate pin wiring for your MK Products equipment. Our support team can help you confirm fitment and compatibility before you order, preventing the cost and delay of returning incorrect parts.

