HomeWeldersMiller Electric Big Blue® 450 Duo CST™

Miller Electric Big Blue® 450 Duo CST™ Welder

The Miller Electric Big Blue® 450 Duo CST™ is a welder powered by a Mitsubishi S4L2 engine.

24
Parts

Engine

Mitsubishi S4L2
Oil capacity5.8 L

Parts

24
Part #DescriptionQtySystem
042418Dinse-Style Connector Kit Accepts #4 to #1/0 AWG cable. Kit includes one male Dinse-style plug which attaches to the work and/or weld cables and plugs into the Dinse-style receptacles on the power source.Cable connector buy
042419Extension Kit for Dinse-Style Cable Connectors Accepts #4 to #1/0 AWG cable. Used to adapt or extend weld and/or work cables. Kit includes one male Dinse-style plug and one in-line female Dinse-style receptacle.Cable connector buy
043688RCCS-14 Remote Current Control* North/south rotary-motion fingertip control attaches to TIG torch using two hook-and-loop fasteners. Includes 26.5-foot (8 m) cord and 14-pin plug.Remote control buy
043947Fuel cap can be padlocked to prevent vandalism. A built-in flame arrestor prevents flames or sparks from entering the fuel tank.1Fuel filter buy
0439522/0 Stick Cable Set, 100/50 ft. (30.5/15 m) Consists of 100-foot (30.5 m) 2/0 electrode cable with holder, and 50-foot (15 m) work cable with clamp. 300 A, 100% duty cycle.Stick cable buy
151086RCC-14 Remote Current Control* East/west rotary-motion fingertip control attaches to TIG torch using two hook-and-loop fasteners. Includes 26.5-foot (8 m) cord and 14-pin plug.Remote control buy
1738512/0 Stick Cable Set, 50 ft. (15 m) Consists of 50-foot (15 m) 2/0 electrode cable with holder, and 50-foot (15 m) work cable with clamp. 350 A, 100% duty cycle.Stick cable buy
191981Tweco®-Style Connector Accepts #1/0 to #2/0 AWG cable. Kit includes one male Tweco-style plug which attaches to the work and/or weld cables and plugs into the Tweco-style receptacles on the power source.Cable connector buy
194744RFCS-14 HD Foot Control* Heavy-duty foot current control. Includes 20-foot (6 m) cord and 14-pin plug.Remote control buy
195196No. 2 Stick Cable Set, 15 ft. (4.6 m) Consists of 15-foot (4.6 m) No. 2 electrode cable with holder, and 15-foot (4.6 m) work cable with clamp. 200 A, 100% duty cycle.Stick cable buy
195511PRHC-14 Hand Control* Complete current control brings 120 volts of GFCI power to work area in a single cord. Housed in a durable and light aluminum case and includes 125-foot (38 m) cord with plugs.Remote control buy
210061Tweco®/Dinse Adapter One-piece adapter with a male Tweco-style plug (to power source) on one end and a female Dinse-style receptacle (for weld cable connection) on other end.Cable connector buy
242211020RHC-14 Hand Control* Miniature hand current control. Dimensions: 4 x 4 x 3.25 inches (102 x 102 x 82 mm). Includes 20-foot (6 m) cord and 14-pin plug.Remote control buy
252782Engine Filter Kit Includes all filters required for proper engine maintenance. Oil filter, primary and secondary fuel filter, and primary air filter.1Oil filter buy
300585FA-1D Lockable Flame Arrestor Fuel Cap1Fuel filter buy
300836No. 2 Stick Cable Set, 50 ft. (15 m) Consists of 50-foot (15 m) No. 2 electrode cable with holder, and 50-foot (15 m) work cable with clamp. 200 A, 100% duty cycle.Stick cable buy
301580Wireless Remote Foot Control* For remote current control. Receiver plugs directly into the 14-pin receptacle of Miller machine. 90-foot (27.4 m) operating range. Wireless antenna kit 300749 is recommended.Remote control buy
301582Wireless Remote Hand Control* For remote current, voltage and contactor control. Receiver plugs directly into the 14-pin receptacle of Miller machine. Up to 300-foot (91.4 m) operating range. Wireless antenna kit 300749 is recommended.Remote control buy
301611Universal Connector Kits Tweco®-style receptacles 301595 Dinse-style receptacles Includes receptacles, wrench and electrical joint compound.Cable connector buy
907529Spectrum® 375 X-TREME™ See literature PC/9.2Plasma cutter buy
907579Spectrum® 625 X-TREME™ with 12-foot (3.7 m) torch See literature PC/9.6Plasma cutter buy
907579001Spectrum® 625 X-TREME™ with 20-foot (6.1 m) torch See literature PC/9.6Plasma cutter buy
1191721-phase, 120/240 V, 50 A plug (NEMA 14-50P) to fit full KVA receptacle.1Service part / kit buy
195301Blue water-resistant cover with Miller logo resists stains and mildew, and protects the finish of your welder.1Service part / kit buy

Service & wear parts shared with every machine that uses this engine. Confirm the exact part for your serial number.

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Miller Electric Big Blue® 450 Duo CST™ — welder. Specifications and parts compiled from manufacturer documents.

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