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Miller Stick / Engine-Drive Support

Miller Fusion 185 Machine Support

Support for the Miller Fusion 185 gasoline engine-driven welder, stock 907781. PowerShift technology allows Stick welding from the engine or 120/240-volt utility power, with optional Spectrum plasma cutting and gouging.

907781Stick (SMAW)PowerShift 30 - 185 A6,500 W peakRehlko CH440
Fusion 185 machine image

Processes

Stick (SMAW) from engine or utility power, with optional Spectrum air plasma cutting and gouging.

Welding range

30 - 185 A CC/DC. PowerShift 120 V: 30 - 100 A. PowerShift 240 V: 30 - 185 A.

Engine

Rehlko CH440, 13.4 hp at 3,600 rpm, one-cylinder air-cooled gasoline engine.

Auxiliary power

6,500 W peak and 6,200 W continuous at 120/240 VAC, with 40/26 A rated output.

Fuel and service

6.25-gallon fuel tank, 1.4 qt. oil capacity, electric start, idle control, and low-oil-level shutdown.

Size

242 lb. without fuel. H 24.75 in., W 20.13 in., D 31.25 in.

Machine Package

Stock numberCatalog package
907781 Fusion 185
Electric start, Rehlko engine, with 120 V GFCI receptacles.

Catalog Accessories and Replacement Paths

ED/2.9 lists these Genuine Miller accessories for Fusion 185 stock 907781. Buy buttons remain separate from catalog compatibility: direct Amazon links are shown only where already approved, and the remaining items use tagged search links pending product verification.

Running Gear

301246 Compact, balanced, lightweight wheelbarrow-style running gear for on-site mobility.

View on Amazon

Lifting Eye

195353 Secure lift point for picking up the machine.

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Twist Lock Adapter Cord

301489 Field adapter cord from the engine-drive 120/240 V twist-lock plug to a common Millermatic or Spectrum 240 V plug.

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Protective Cover

301245 Blue, mildew-resistant, odor-free, water-resistant cover for the machine finish.

Search Amazon Needs verification.

Spark Arrestor Kit

301244 Required for applicable California grasslands, brush, forest-covered land, and national forest operation; check local law elsewhere.

Search Amazon Needs verification.

Engine Tune-Up Kit

268469 Field kit for the Rehlko CH440, including spark plug and engine air filter.

Search Amazon Needs verification.

10-Foot Electrode Weld Cable

195457 2/0 cable with electrode holder, Tweco male connector, stud/Tweco adapter, and 400 A rating.

Search Amazon Needs verification.

10-Foot Work Cable

195458 2/0 cable with work clamp, Tweco male connector, stud/Tweco adapter, and 400 A rating.

Search Amazon Needs verification.

50-Foot Weld Cable Set

301566 2/0, 50-foot cable with electrode holder and work clamp, Tweco male connector, and 400 A rating.

Search Amazon Needs verification.

Tweco-Style Connector

191981 Connector for 1/0 to 2/0 AWG cable; includes one Tweco-style male plug for the machine receptacles.

Search Amazon Needs verification.

Spectrum 375 X-TREME

907529 Optional Spectrum plasma cutter for air plasma cutting and gouging; ED/2.9 lists a 120 - 240 V unit with 12-foot torch and protective X-CASE.

Search Amazon Needs verification. Plasma support

Process Path

ED/2.9 documents this machine for DC Stick welding from engine or utility power. Air plasma cutting and gouging are available through the optional Spectrum 375 X-TREME path listed above. No MIG feeder, gun, or TIG torch package is identified for stock 907781 in this document.

Miller Catalog Accessories

These accessories are placed here only when the Miller catalog names this machine, torch, feeder, or family path. Verify plug style, voltage, package, and serial-specific details before ordering.

PartAccessoryCatalog fitmentSource / path
219258 MVP Plug 6-50P 230/240 V 50 A plug for Spectrum 375 X-TREME, Millermatic 211 PRO, Multimatic 215 PRO / 220 AC/DC, and Fusion. View on Amazon Catalog p. 126
Open support path
219261 MVP Plug 5-15P 115/120 V 15 A plug for Spectrum 375 X-TREME, Millermatic 211 PRO, Multimatic 215 PRO / 220 AC/DC, and Fusion. View on Amazon Catalog p. 126
Open support path
219259 MVP Plug 5-20P 115/120 V 20 A plug for Spectrum 375 X-TREME, Millermatic 211 PRO, Multimatic 215 PRO / 220 AC/DC, and Fusion. View on Amazon Catalog p. 126
Open support path
Full machine details

Welding Output

  • Engine power: 30 - 185 A CC/DC; 185 A at 26.4 V, 20% duty cycle, or 110 A at 24.4 V, 100% duty cycle.
  • PowerShift 120 V: 30 - 100 A; 90 A at 23.6 V, 40% duty cycle; 22.7 A input at rated output.
  • PowerShift 240 V: 30 - 185 A; 185 A at 26.4 V, 20% duty cycle, or 110 A at 24.4 V, 100% duty cycle; 25.0 A input at rated output.

Engine and Service

  • Rehlko CH440, 13.4 hp at 3,600 rpm, one-cylinder, four-cycle OHV, industrial air-cooled gasoline engine.
  • Engine speed: 3,750 rpm weld and 2,500 rpm idle.
  • Fuel capacity: 6.25 gal.; oil capacity: 1.4 qt.; standard shutdown: low oil level.
  • Fuel runtime is about 7.5 hours at 3,000 W auxiliary load or 8.2 hours welding at 185 A and 20% duty cycle.

Power and Dimensions

  • Single-phase auxiliary power: 6,500 W peak and 6,200 W continuous at 120/240 VAC, 40/26 A.
  • PowerShift technology supports engine or 120/240 V utility input. The MVP plug supports 120 V or 240 V connection.
  • Dimensions: H 24.75 in., W 20.13 in., D 31.25 in.; net weight without fuel: 242 lb. (110 kg).
Source: Miller Fusion 185 literature ED/2.9, issued January 2026. Machine and accessory relationships are source-backed catalog references. Verify the 907781 stock number, Rehlko CH440 engine, input voltage, plug style, and accessory fit before ordering.

Approved Buy Links

OEM-backed Amazon Links

Catalog-listed lifting eye for Fusion 185 and Blue Star 185. Part: 195353
View on Amazon
Two-wheel running gear for Fusion 185 and Blue Star 185. Part: 301246
View on Amazon