BETA STAR 420cc (16.0HP) Replacement Engine
High-Torque Power Unit for 6KW Gasoline Welder Generators – Direct Replacement (D/S Compatible)
The BETA STAR 420cc 16.0HP Replacement Engine is engineered to restore peak operational performance to 6KW gasoline welder generators. Designed for industrial-grade applications, this heavy-duty engine delivers consistent torque, smooth rotation, and dependable power transfer under continuous load conditions.
Built with precision manufacturing and reinforced internal components, this unit serves as a reliable direct replacement for worn, damaged, or underperforming generator engines.
Industrial Power. Engineered to Perform.
Equipped with a robust 420cc 4-stroke OHV configuration, this engine produces strong rotational stability and sustained mechanical output — essential for welding applications and generator-driven equipment.
The electronic ignition system ensures quick, reliable starts and optimized combustion efficiency, while the balanced flywheel system reduces vibration for smoother performance and longer service life.
Designed for Generator Integration
Optimized for 6KW gasoline welder generators
Precision crankshaft alignment for secure coupling
Heavy-duty recoil / Direct Start compatibility
Stable RPM delivery for generator synchronization
Enhanced cooling airflow design for prolonged operation
This engine is purpose-built to handle demanding workshop, construction, and field-service environments where reliability is non-negotiable.
Built for Heavy-Duty Environments
Manufactured under strict quality control standards, the BETA STAR 420cc engine features:
Reinforced cast housing construction
High-efficiency air filtration system
Overhead Valve (OHV) performance design
Durable pull-start assembly
Easy-access maintenance layout
Its heavy-duty structure ensures operational longevity even in high-temperature and high-load conditions.
Technical Specifications
| Feature | Specification |
|---|---|
| Brand | BETA STAR |
| Engine Type | 4-Stroke OHV Gasoline |
| Displacement | 420cc |
| Maximum Output | 16.0HP |
| Ignition System | Electronic |
| Cooling Method | Air-Cooled |
| Start System | Recoil / D/S Compatible |
| Primary Application | 6KW Welder Generator Replacement |
Ideal For:
Industrial welding units
Construction site generators
Fabrication workshops
Agricultural power systems
Backup mechanical drive systems
Restore Your Generator’s Full Output with Confidence
Upgrade your 6KW welder generator with a dependable BETA STAR 420cc 16HP Replacement Engine — built to handle demanding workloads and deliver long-term performance stability.
