Mechanical Services

Expert Mechanical Services for Regional Industry & Agriculture

From diesel mechanics to full engine rebuilds, SierraTek Global delivers hands-on expertise and real solutions from our Narrabri-based workshop at 10 Wee Waa Road. We’re proud to support the machinery that keeps our region moving.

Heavy Diesel Mechanics

Heavy Diesel Mechanics

Servicing and repairs for trucks, earthmoving equipment, and diesel-powered machinery. Get expert mechanical support from the ground up, backed by years of field-tested experience. We understand the demands of heavy industry and respond with durable, practical solutions.

Agricultural Machinery Maintenance & Repairs

We keep farms moving. Whether it’s headers, tractors, or sprayers, SierraTek technicians provide fast, reliable repairs that minimise downtime and get your gear back to work. Our team is experienced in seasonal demands and works hard to meet tight operational windows.

Ag Machinery Maintenance
Generators

Generator Sales, Maintenance & Repairs

Power you can count on. We sell, service and repair generators for farms, homes and remote work sites. Whether you're powering a shed, a cabin, or a critical system, SierraTek ensures uninterrupted performance when it matters most.

Engine Rebuilds

Precision overhauls of diesel and petrol engines, using top-quality parts and thorough inspections. We bring engines back to life — and back to work. Our rebuilds are trusted across fleets, farming, and commercial machinery.

Engine Rebuild
Lawn Mower Service

Lawn Mower Sales, Repairs & Service

We stock, service and repair top brands like STIGA and RedMax. Whether you’re a contractor or homeowner, we’ve got the parts and support you need. From ride-ons to push mowers, your yard care is in good hands.

Consumables, Oils & Parts

  • Oil Sales: Premium lubricants from Gulf Western Oil to protect your machines.
  • Filters: Clean-running engines and systems start with high-quality filters — we carry a wide range.
  • Fittings & Seals: From hydraulic to engine systems, we keep the parts you need in stock.
  • Spare Parts: OEM and aftermarket components for diesel, ag, and construction machinery.

Need something specific? Our inventory is constantly growing — and if we don’t have it, we’ll source it fast.

Your One-Stop Mechanical Shop in Narrabri

Visit us at 10 Wee Waa Road, Narrabri or call the SierraTek team for prompt, professional service across all trades.

Phone: 0427 991 484 | Email: jcondon@sierratek.com.au