We are excited to announce that we are now Cornell Diesel Systems - changes to our website will be announced soon.

Opening Hours

Mon 8am - 5pm | Thurs 8am - 5pm
Tues 8am - 5pm | Fri 8am - 5pm
Wed 8am - 5pm | Sat 8:30am - 11:30am

Wetherill Park

26 Davis Road Wetherill Park NSW 2164
(02) 9757 7373



02 9757 7373

Have an enquiry?

Contact Us Today

West End Diesel are one of Sydney’s longest operating and well respected name for diesel servicing. From Logbook servicing and repairs to high-end commercial fleets, our workshop has the capability for everything diesel, big and small.

Wetherill Park Diesel Workshop


26 Davis Road Wetherill Park NSW 2164


02 9757 1029

The Diesel Industry Leaders

West End Diesel have been operating in the diesel service & repair industry since the 1980’s. We began our dedicated business venture after working in various diesel specialist workshops since 1970. Today, the business has grown into a well-respected specialist diesel repair business with some of the most hi-tech and well-equipped diesel mechanics and workshop in Australia.

Our commitment to the diesel automotive industry has been ongoing throughout the years. We have heavily invested on the latest and current Hartridge, Zexel, Denso, Delphi and also a Bosch premium dealer. On top of that we have other specialist diesel testing equipment to ensure our clients get the most efficient, professional service possible. We praise the dedication of our staff has shone through to show our strength and unity in the specialist automotive diesel trade.

West End Diesel

Genuine Parts

Factory Trained Technicians

Guaranteed Satisfaction and Price

Specialised Inhouse Factory Equipment

Certified ISO Standards

Typical Competitor

Aftermarket Parts

Untrained Product Technicians

Hidden Costs and No Guarantees

Unknown Repairers

Uncertified ISO Systems

Value For Money

Our new state-of-the-art diesel fuel injection pump room and workshop at Wetherill Park has a modern well-equipped pump service and injector testing facility. This testing facility houses the latest test equipment from various specialist diesel manufacturers.

Our diagnostic and testing equipment is second to none. We have the ability to test the latest and current electronic system trends in fuel injection technology. Our long standing of service in the industry has taught us many things, such as; you must be well trained and constantly upgrading your staff knowledge base and the test industry-leading equipment to be #1.

Currently we have embarked on a new phase of learning, testing, overhaul and diagnosis in the new breed of electronic diesel fuel injection systems, e.g. common rail diesel fuel system. When you work with West End Diesel, you are working with some of the best in the industry.

Trusted & Reliable Service

Given the industry experience we have gained over the past 30 years of operation, our staff have gained valuable insights into the needs and expectations of diesel vehicles owners. The basics to business is to have the latest technology readily available, well-trained staff and been able to provide a friendly and reliable service our customers can trust.

West End Diesel’s proven track record of long standing clientele, business growth and constant referrals from our trade partners in industry is living proof of our commitment to the diesel industry and more importantly, our customers.

Choose the diesel experts. Contact us online or call to book a service or discuss how we can help you.

West End Diesel are a licensed diesel service & repair team. We are proud Members of the Association of Australian Diesel Specialist (AADS).


West End Diesel Systems
26 Davis Rd
Wetherill Park
NSW 2164
(02) 9757 7373