Trusted Diesel & Earthmoving Parts Specialists

With over 30 years of industry experience, NZ Diesel helps customers source quality diesel engine and earthmoving equipment parts throughout New Zealand and beyond.

Get the right parts faster with practical industry knowledge, honest advice and access to a trusted global supplier network.

30+

Years Industry Experience

NZ Wide

Nationwide Service

Global

Supplier Network

24hr

Quote Response

30+

Years Experience

A lifetime of diesel and earthmoving parts knowledge.

NZ Diesel is owned and operated by Nigel McClay, who has spent more than three decades working within New Zealand’s diesel and earthmoving industries.

Through years of experience in dismantling yards and working with equipment from leading manufacturers, Nigel developed extensive knowledge of engines, machinery and replacement parts.

Today, NZ Diesel helps customers identify, source and supply quality parts through a trusted worldwide supplier network.

Kubota

Komatsu

Hyundai

Doosan

John Deere

Yanmar

Kobelco

Volvo

Hitachi

Perkins

Caterpillar

Cummins

Parts, sourcing & expertise in one call.

Diesel Engine Parts

Pistons, injectors, turbos, filters and full rebuild kits sourced for any diesel platform.

Earthmoving Equipment Parts

Undercarriage, hydraulics, buckets and wear parts for excavators, loaders and dozers.

Worldwide Parts Sourcing

Our global supplier network finds parts others can't — fast and cost-effectively.

Competitive Quotes

Genuine, OEM and quality aftermarket options priced honestly with no markup games.

Technical Assistance

30+ years of diesel know-how on the phone when you need to confirm a part number.

Fast NZ Delivery

Stock parts dispatched same day. International orders consolidated and tracked.

Why customers across NZ keep coming back.

Finding the right part shouldn’t be difficult. Our experience, supplier relationships and commitment to service help customers source parts quickly and confidently.

Over 30 Years Industry Experience
Global Supplier Network
Genuine, OEM & Aftermarket Options
Competitive Pricing
Fast Response Times
NZ Wide Service

What our clients say.

“We hired them for a move-out cleaning and the results were incredible. Our landlord returned our full deposit! Highly recommend their services.”

“Honest pricing and the parts arrived exactly when promised. NZ Diesel is our first call now.”

“Knows his stuff. We’ve sourced Cat, Cummins and Kubota parts through Nigel for years.”