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High-Horsepower Diesel Engines

HEPI provides world-class industrial diesel re-manufacturing services to the mining, stationary power, and oil & gas industries. Our dedication to quality and precision ensures that every one of our diesel re-builds runs like new. Key reconditioning services include balancing, honing, Magnaflux/crack testing, engine testing, precision deck machining, matched cylinder packs, fully machined blocks, and balanced crankshafts to improve performance and engine life. Every engine is guaranteed to work like new and deliver a long, dependable life.

*Diesel Engine remanufacturing available throughout Australia

Unearth the Advantages

OEM or Better Quality

World-class diesel engine re-manufacturing for mining, oil & gas, and stationary power industries

Comprehensive Remanufacturing

Comprehensive reconditioning with balancing, honing, crack testing, and performance-boosting machined components

Included Dyno-Testing

Dyno-tested engines ensure optimal performance and long, dependable life

Service Exchange Units Available

Service exchange units readily available to reduce downtime, each dyno-tested to OEM specifications

High-Horsepower Diesel Engine Resources

Engine Rebuild Increases Engine Life by 6,000 Hours
Mining Resources
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H-E Parts Engine Solutions Overview (AU)
Engine Resources
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H-E Parts Flyer Dynamometer Testing (AU)
Engine Resources
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Mobile Mining Solutions Brochure
Mining Resources
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Learn More About Our Engine Remanufacturing Process

Dig Deeper!

At HEPI Mining Solutions, diesel engine remanufacturing is backed by world-class facilities and precision processes that ensure reliability, performance, and extended service life. With purpose-built workshops in Mackay, Queensland, and a brand-new state-of-the-art engine facility in Perth, Western Australia, HEPI delivers unmatched regional coverage for mining fleets across the country. Every engine undergoes a comprehensive remanufacturing program led by certified technicians, combining decades of expertise with advanced equipment to restore engines to OEM specifications — or better.

Our Engine Rebuild Process Includes:

A detailed teardown report documenting the condition of all major components
In-house machining to restore performance and extend component life
Major components NDT tested by certified technicians
Cylinder block inspection of 50 critical areas, precision machining, and optional spray welding
Block machining to restore deck surfaces, liner bores, and bearing bores to specification
Crankshaft balancing using the latest processes and customized equipment
Match-balanced reciprocating assemblies (rod, piston, and pin)
Restoration of original lift and duration on camshafts
Dyno testing to confirm peak horsepower and torque output
Final 18-point inspection to ensure quality prior to delivery

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High-Horsepower Diesel Engines