Trusted Diesel Servicing

Keep your engines earning with practical, expert servicing for trucks, marine and earthmoving. We are a hands-on workshop that delivers diagnostics, repairs, maintenance and parts without the corporate fluff.

Trusted Diesel Servicing

Experienced team

Technicians who explain options clearly and get on with the job.

One stop Workshop

Maintenance, diagnostics, major components, electrical, fuel tankers and parts all in one.

Quality Parts

We only use genuine and OEM-equivalent parts from leading brands.

Know about Hydradiesel

Practical people who are diesel enthusiasts

Hydradiesel Engineering is owned by Arie, Steve and Jake. We’re a hands-on team that keeps powerful diesel engines earning for fleets and owner-drivers across on-road, marine and earthmoving. We prefer straight talk to corporate polish. Bring us the problem, we’ll find the practical fix.

50+ Years Keeping You Running

Practical diesel servicing

Our Services

We diagnose, repair and maintain trucks, marine and earthmoving equipment. Straight talk, fast turnarounds, and parts you can trust, genuine and OEM-equivalent.

Engines & fuel systems

Injectors, pumps, turbos, gaskets, cooling and sealing to spec.

bulk fuel tankers

Fuel tanker inspections, 3 monthly, HASNO, Pressure testing, hoses, fire extinguishers, SLP and servicing.

Preventative maintenance

Planned servicing, condition checks, fluid analysis and filters with reminders.

Electrical

Alternators, starters, batteries, wiring, sensors, warning lights and ECU.

Compliance

Safety and readiness checks to help you pass first time.

Parts Desk

Genuine and OEM parts: Cummins, Man, Western Star, International Trucks, FAW Trucks & Fleetguard.

Testimonials

What our Customers
are saying?

Good crew, straight-up and they get on with it. They found the fault fast and had the part in the next day.

Sam T.

They understand fleet downtime. Clear ETAs, solid comms, and proper service records for our files.

Operations Manager at Strait NZ

Straight talk, no surprises on the invoice. Good value for the work done. Definitley recommend these guys.

Craig R.

Get in Touch

One team for bookings, parts and fleet plans.

Tell us what you need, and we’ll get it sorted. Book a service for diagnostics, repairs and maintenance on trucks, marine and earthmoving. Request parts using your VIN or engine serial for a faster match. For fleet servicing and plans, we set up maintenance schedules, multi-unit bookings, consolidated invoicing and full records.

Call Us

+64 4 939 6204

Address

71/73 Port Road, Seaview, Lower Hutt

Key Brands

Our key brands include:

Cummins • FAW Trucks • Fleetguard • International • MAN • Western Star

Location

71/73 Port Road, Seaview, Lower Hutt, Wellington 5010
Mon – Fri: 8am till 5pm | Saturday 8am till 12pm (by appointment)

Trusted Diesel Servicing