Wisconsin VH4D Engine for Sale | 30 Horsepower V4 Air-Cooled Industrial Engine | Bobcat 610, Lincoln SA-200, Generator and Welder Applications

The Wisconsin VH4D Engine at our store is one of the highest-quality Wisconsin VH4D engines for sale you’ll find. These iconic V4 air-cooled industrial engines have powered countless commercial and industrial applications across North America for over four decades, with their most famous application being the Bobcat 610 / 611 / 700 skid steer loaders and the Lincoln Electric SA-200 “Pipeliner“ welders used throughout the oil and gas industry.

Used Wisconsin VH4D Engine for Sale

This Wisconsin VH4D engine for sale at our store is known for its 30 horsepower output, robust cast iron construction, and proven durability across demanding industrial applications. This V4 air-cooled engine is ideal for applications such as the Bobcat 610 skid steer, Lincoln SA-200 welder, industrial sweepers (Tennant, Elgin), concrete saws, trenchers (Ditch Witch), generators, welders, and other similar machinery requiring proven Wisconsin VH4D reliability.

The Wisconsin Motor Manufacturing Company Legacy

Wisconsin Motor Manufacturing Company was founded in 1909 in Milwaukee, Wisconsin, and produced industrial engines continuously through the 1990s. The company was later acquired by Teledyne (becoming Teledyne Wisconsin Motor), then by Continental Industrial Engines, then by Cohutta Industries in modern times. Throughout all corporate ownership changes, the Wisconsin VH4D and its sister engines continued in production to support the enormous installed base of equipment using these engines.

The Wisconsin VH4D was Wisconsin’s most successful V4 air-cooled industrial engine, sitting alongside related models like:

• Wisconsin VG4D (similar V4 architecture, slightly different specs)

• Wisconsin VH4 (related V4)

• Wisconsin TFD / VF4 (related V4 variants)

• Wisconsin S-series (smaller single-cylinder engines)

Features of Wisconsin VH4D Engine

• V4 Configuration: The Wisconsin VH4D engine has a V4 layout (two banks of two cylinders), allowing a compact engine envelope while delivering 30 horsepower. The V4 architecture is unusual in industrial engines (most are inline) and is one of the distinctive characteristics of the Wisconsin VH4D.

• Air-Cooled Design: The Wisconsin VH4D uses an air-cooled system with a shrouded cooling fan and cast iron cooling fins. Air-cooling is simpler than liquid-cooling, requires no radiator or coolant maintenance, and is particularly resistant to operating environments with dust, debris, or extreme ambient conditions. This is why the Wisconsin VH4D was favored for construction, agricultural, and mobile industrial applications.

• Overhead Valve (OHV) Design: The Wisconsin VH4D uses an OHV valvetrain with 2 valves per cylinder (one intake, one exhaust per cylinder, 8 valves total across the V4), facilitating efficient combustion and reliable valve train operation.

• Cast Iron Construction: The Wisconsin VH4D is made of cast iron block and heads for maximum durability under demanding industrial duty cycles. Cast iron construction provides excellent heat dissipation paired with the air-cooled fin design, and offers long service life even under continuous high-load operation.

• Low-End Torque: The Wisconsin VH4D produces 47.7 lb-ft of torque at 2400 RPM, providing strong low-rpm pulling power appropriate for applications like skid steer loaders, welders, pumps, and generators where consistent torque at moderate engine speeds is more important than peak horsepower.

• Carbureted Fuel System: The Wisconsin VH4D uses a carbureted fuel system (Marvel-Schebler, Zenith, or Walbro depending on application), making it straightforward to service with do-it-yourself maintenance and adjustments. No electronic fuel injection, no fuel pump issues, no electronic engine management complications.

• Electric Start Option: Some Wisconsin VH4D models feature electric start for ease of operation, while others use manual recoil start. Both configurations are available; confirm your application requirement before ordering.

• Oil Pressure Lubrication: The Wisconsin VH4D uses pressurized oil lubrication, ensuring adequate lubrication to all functional engine parts. This is a significant advantage over splash-lubricated industrial engines, contributing to the Wisconsin VH4D’s reputation for longevity.

• Reliable Power Output: The Wisconsin VH4D provides 30 horsepower at 3600 RPM, sufficient for the vast majority of light-to-medium industrial and commercial applications.

• Versatile Applications: The Wisconsin VH4D is ideal for generators, welders, construction equipment, agricultural equipment, and other industrial applications due to its proven reliability and sturdy construction.

• Straightforward Maintenance: The Wisconsin VH4D is consciously simple to service, with most maintenance points positioned for accessibility. Routine maintenance can be performed quickly with basic hand tools and standard service parts.

• Proven Performance: The Wisconsin VH4D has been used continuously in industrial service for over four decades, with documented examples logging tens of thousands of operating hours under demanding conditions.

The Wisconsin VH4D Engine Fits, Application Categories

Construction Equipment:

• Bobcat 610 Skid Steer Loader (the iconic Wisconsin VH4D application, the original-equipment engine that established Bobcat as the dominant skid steer brand)

• Bobcat 611 Skid Steer Loader (similar to 610, with minor specification updates)

• Bobcat 700 Skid Steer Loader (larger Bobcat application)

• Compact loaders from various manufacturers

• Ditch Witch trenchers (various models with Wisconsin VH4D option)

• Concrete saws (various manufacturers)

• Concrete trowel machines (Whiteman, Multiquip, similar)

Welders (Engine-Driven):

• Lincoln Electric SA-200 “Pipeliner“ welder (the legendary VH4D welder application; SA-200s with Wisconsin VH4D power have been used in oil and gas pipeline welding for decades)

• Lincoln Electric SA-250 and related welder generators

• Hobart welder generators

• Engine-driven welding sets from various manufacturers

Industrial Sweepers and Cleaning:

• Tennant industrial sweepers

• Elgin street sweepers (smaller models)

• Various commercial sweeper applications

Generators:

• Portable generators (various manufacturers)

• Standby generators with Wisconsin VH4D power

• Welding generators

Agricultural Equipment:

• Irrigation pumps

• Crop sprayers

• Orchard sprayers

• Agricultural water pumps

Industrial Equipment:

• Industrial air compressors (Sullair portables, Ingersoll-Rand units)

• Hydraulic power units

• Material handling equipment

• Forklifts (industrial)

• Specialty industrial vehicles

Condition and Usage

Our Wisconsin VH4D engine for sale has been meticulously inspected and prepared for shipping. Each Wisconsin VH4D listing includes engines that have been reconditioned or rebuilt to ensure they meet the highest standards of performance and reliability. Each Wisconsin VH4D is tested for operational efficiency, with compression testing on all 4 cylinders, ignition system verification, and donor application documentation.

Signs You Need a Replacement Wisconsin VH4D

• Loss of compression on one or more cylinders

• Magneto failure (loss of spark on one or more cylinders)

• Carburetor wear (rich running, hard starting, surging)

• Excessive oil consumption or blow-by

• Cylinder bore wear (out-of-round, scoring)

• Connecting rod or main bearing knock

• Loss of oil pressure (pump or bearing wear)

• Donor Bobcat 610 / 611 / 700 retired and the Wisconsin VH4D is being moved to another chassis

• SA-200 welder rebuild requiring fresh Wisconsin VH4D power

• Sweeper or compressor repower needing proven Wisconsin VH4D reliability

Common Wisconsin VH4D Maintenance Considerations

• Oil changes: Every 50 to 100 operating hours for industrial service (more frequent than automotive); use SAE 30 or 15W-40 single-grade or multi-grade oil as recommended

• Air filter service: Wisconsin VH4D engines often operate in dusty environments (construction, agricultural), so air filter cleaning or replacement at frequent intervals is critical for cylinder bore life

• Spark plug service: Replace spark plugs annually or per operating hours; correct heat range and gap critical for proper combustion

• Carburetor service: Periodic carb rebuild (typically every 1,000 to 2,000 operating hours) restores cold-start drivability and proper fuel mixture

• Magneto service: Magneto-ignition variants require periodic magneto inspection (points, coil, condenser); battery-ignition variants need battery and ignition wire inspection

• Valve adjustment: OHV valve clearance check at major service intervals

FAQs

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