, , , , SKU: 907832001

Miller Trailblazer 330 Engine Driven Welder EFI w/ Excel™ Power - 907832001


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The Miller Trailblazer® 330 EFI w/ Excel™ Power (907832001) delivers 330 A DC weld output plus 12,000 W peak / 10,500 W continuous generator power. EFI provides faster starts, up to 42 % better fuel efficiency, and smoother operation in all conditions, while Excel™ Power supplies 2,400 W of 120 V power at idle. Features include ArcReach®, Auto-Speed™, and direct-connect spool-gun capability.

$10,927.00

🧰 Miller Trailblazer® 330 Engine-Driven Welder – Kohler EFI w/ Excel™ Power (907832001)

907831 Trailblazer 330

The Miller Trailblazer 330 (907832001) combines Miller’s premium EFI (Electronic Fuel Injection) engine technology with the exclusive Excel™ Power generator feature—delivering professional-grade welding and jobsite power in one compact, efficient package. Designed for service contractors, mobile weld trucks, and industrial maintenance, this unit provides top-tier output and cost-saving runtime.

 

With a dependable 23.5 HP Kohler gasoline engine featuring EFI and Miller’s Advanced Auto-Speed™ engine control, the machine adjusts automatically between approximately 2,400 and 3,600 rpm depending on load—meaning quieter performance, fewer fuel stops, and longer engine life without sacrificing weld quality.

 

Improve fuel efficiency for maximum productivity and profitability. The EFI system ensures smoother, more reliable starts in all weather (no choke needed), and the Excel™ Power system gives you up to 2,400 watts of clean 120 V power while idling—perfect for power tools and lights without revving the engine. EFI models are up to 42% more fuel-efficient than standard carbureted versions, and the built-in electric fuel pump improves reliability and high-altitude performance (≥ 5,000 ft).

 

The Trailblazer 330 EFI w/ Excel™ Power delivers up to 330 A DC weld output and up to 12,000 W peak / 10,500 W continuous auxiliary single-phase generator power—enabling you to weld and run tools simultaneously. Full multiprocess capability—Stick (SMAW), DC TIG (GTAW), MIG (GMAW), Flux-Cored (FCAW), and Air Carbon Arc (CAC-A)—ensures versatility across fabrication, repair, and field service.

 

Operators benefit from the Trailblazer’s digital interface (Auto-Set™ presets, output readouts and maintenance alerts) plus built-in ArcReach® compatibility for controlling weld parameters remotely via the weld leads. All of this housed in a unit that’s more than 80 lb lighter and ~13% smaller than previous models—freeing up truck-bed space and making installation easier.


 

🔧 Key Highlights

  • EFI technology & Electric Fuel Pump** — faster starts, better high-altitude operation, up to 42% better fuel efficiency.
  • Excel™ Power: 2,400 W of 120 V pure sine-wave power at idle speed—run tools quietly and efficiently.
  • 330 A DC weld output with top-tier arc quality and multi-process support.
  • 12,000 W peak / 10,500 W continuous auxiliary power — weld while powering lights, grinders, etc.
  • Advanced Auto-Speed™ — Intelligent engine RPM matching for low noise, lower fuel use.
  • ArcReach® compatible for parameter control via weld leads—no extra cords.
  • Direct-connect spool-gun capability — simplified aluminum MIG setup, no external control box.
  • Compact & lighter — easier service truck installs, less footprint, less weight.

💰 Limited-Time Rebate Offer

Miller Trailblazer 330 Build with Blue rebate

Purchase a qualifying Trailblazer 330 EFI w/ Excel™ Power (907832001)  between October 1 and December 31, 2025,

and receive a $700 Build With Blue™ rebate plus a Free Machine Cover!

Must submit your claim online at millerrebatecenter.com within 30 days of purchase.

GET MORE SAVINGS WHEN YOU ADD ON MILLER® ACCESSORIES* OR HOBART® FILLER METALS.

Build with Blue additional rebate products


 

⚙️ Complete Technical Specifications

📄 Download Full Spec Sheet (PDF)

Product Name Miller Trailblazer 330 – Kohler EFI w/ Excel™ Power (907832001)
Manufacturer Miller Electric Mfg. LLC
Part Number 907832001
Processes Supported Stick (SMAW), MIG (GMAW), Flux-Cored (FCAW), DC TIG (GTAW), Air Carbon Arc (CAC-A) up to 1/4″ carbons
Rated Weld Output 330 A @ 30 V (100% duty) Stick/TIG; 325 A @ 30.25 V (100%) MIG/FCAW
Weld Output Range 20 A – 330 A DC • 15-40 V (MIG/Flux-Cored mode)
Open-Circuit Voltage (OCV) ≈ 107 V DC
Auxiliary Power Output 12,000 W peak / 10,500 W continuous (single-phase)
Excel™ Power (Idle 120 V) 2,400 W (20 A) pure sine-wave 120 V power at idle engine speed
Engine / RPM Kohler gasoline, 23.5 HP; Auto-Speed™ ~2,400-3,600 rpm
Fuel Capacity 11 gal (41.6 L)
Sound Level ≈ 65 dB idle / ≈ 73.5 dB weld
Dimensions (W×H×D) 20.13″ × 26.5″ × 37.06″ (511 × 673 × 941 mm)
Net Weight ≈ 400 lb (181 kg)
Warranty 3-Year True Blue (parts & labour) • Engine – Kohler manufacturer warranty

 

📹 Product Video

Watch the Trailblazer® 330 EFI w/ Excel™ Power in action—EFI start performance, Excel™ idle power capability, digital interface and compact design.


 

Common Questions

What makes the 907832001 different from other Trailblazer 330 models?
This variant includes both EFI (Electronic Fuel Injection) and Excel™ Power (2,400 W 120 V at idle) for maximum job-site versatility and efficiency.

Can I weld and power tools simultaneously?
Yes—this machine supports full generator output (10,500 W continuous) while welding, and the Excel™ Power feature lets you operate tools at idle engine speed.

Does it support a spool gun?
Yes—the Trailblazer 330 platform includes a direct spool-gun connection for aluminum MIG welding without an external control box.


 

Why Buy From Service Welding Supply

  • 🔹 Authorized Miller Distributor— factory-sealed units qualify for rebates and full warranty.
  • 🚚 Fast Free Shipping— nationwide delivery with insured freight.
  • 🧠 Engine-Drive Experts— we size and support Trailblazer and Bobcat systems daily.
  • 💸 Price Match + Rebate Support— we’ll help you get the most from the Build with Blue™ rebate.
  • 🏆 Family-Owned Since 1975— trusted by welders nationwide for nearly 50 years.
Request for Quote
If you are looking to request a quote with special pricing or for more information about this product, please fill in the contact form below and we will respond to you as soon as possible. You can also call us at 833-305-9353 and an agent will assist you.
Name

Specifications

Processes

Air Carbon Arc Cutting and Gouging (CAC-A)
Stick (SMAW)
TIG DC (GTAW-DC)
Pulsed TIG (GTAW-P)
Plasma (PAC)
Flux Cored (FCAW)
MIG (GMAW)

Technologies

ArcReach
Dynamic DIG
EFI
Excel Power
GFCI

General Specifications

Title Trailblazer® 330 (Kohler) EFI w/Excel Power
Applications Aluminum Welding
Fabrication
Mobile Fabrication & MRO
Structural Welding
Industries Construction & Fabrication
Heavy Equipment
Amperage 20 A – 330 A
Weldable Metals Aluminum
Stainless Steel
Steel
Rated Carbon Diameter 1/4 in (6.4 mm)
Current Type DC
Max Open Circuit Voltage 107 VDC
Portability Lift Eye (Standard)
Running Gear / Cart (Optional)
Trailer (Optional)
Engine Brand Kohler
Engine Idle Speed 2400 RPM
Engine Weld Speed Advanced Auto-Speed(TM) technology: Varies engine speed from 2,400-3,600 rpm to match weld output
Fuel Tank Size 11 Gallon
Fuel Type Gasoline
Horsepower 23 hp
Weld Output CC / CV
Rated Output CC/DC Stick/TIG 330 A at 30 V, 100% duty cycle, CV/DC MIG/FCAW 325 A at 30.25 V, 100% duty cycle
Single Phase Auxiliary Continuous Power 10500 W
Single Phase Auxiliary Peak Power 12000 W
Sound Rating 65 dB @ idle and 73.5 dB @ max weld
Net Width 20.13 in
Net Height 26.5 in
Net Length 37.06 in
Net Weight 400 lbs
Warranty 3 Years
Miller’s True Blue Warranty
$13,437.00 for 3 item(s)

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