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Engine Components Catalogue — OEM and Premium Aftermarket

Our catalogue is a starting point, not a limit. The components below are the ones we supply most often, available on an enquiry-and-quote basis so you get the correct part, correct spec and correct price for your application. Not listed? Send us the OEM or part number sourcing hard-to-find components is what we do best.

Pistons

Pistons and piston assemblies for diesel and performance engines, matched to bore size, compression and application. Available as genuine OEM or premium aftermarket, including for heavy-duty and high-hour engines in mining and transport service. Request by engine make and part number for an exact match.
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Heavy-Duty Fuel Injector

Fuel injectors built for the pressures and continuous-duty cycles of industrial, mining and commercial diesel engines. Correct injector spec is critical to power, economy and emissions, so we source to the exact part number and calibration your engine requires.
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Camshaft

Camshafts and related valvetrain components for diesel and performance applications. We supply OEM replacements and premium aftermarket options, including for older platforms where factory supply has ended.
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  • faqs

frequently asked questions

No global procurement is our core strength. If a specific engine component, turbocharger, or rebuild kit isn't in our standard catalogue, send us the OEM or part number and our procurement team will source it through our international network of manufacturers.
Volfaryn Components specialises in heavy-duty applications. We supply premium parts for the mining, commercial transport, industrial equipment, marine, construction, and agriculture sectors, with particular experience supporting remote earthmoving and drilling operations.
Both. We offer genuine OEM (Original Equipment Manufacturer) parts as well as premium-tier aftermarket alternatives — and we only partner with globally trusted brands that meet strictly enforced engineering and durability standards.
Yes. We understand the critical cost of machinery downtime, so we offer fast-tracked, reliable national freight across Australia, getting components to your facility or remote site as quickly as possible.
Head to our Procurement page and complete the Trade Account Application form. You'll need your ABN, company details, and trade references. Approved accounts receive dedicated account management, priority sourcing, and specialised pricing.
Often, yes. If you no longer have the part number, send us clear photos and any casting or stamped markings, plus the make, model, and application. Our team regularly identifies components from that information alone.