clock (02) 4646 1770 ·​ 11 Bellingham Street, Narellan, NSW, 2567

WELCOME TO J C Diesel Tune

JC Diesel is your one-stop-shop for servicing and repairs for all new vehicles, 4WD’s, and light to mid-range commercial vehicles.

Our workshop carries out comprehensive injector reconditioning (including twin spring injectors) and we carry out all brake repairs, drum and disc machining, on and off vehicle wheel balancing, exhaust bending and truck exhaust repairs. Clutches are not a problem; we can carry out all necessary repairs.

Our expertise is in diesel engine reconditioning is peerless, and all boring, honing, and head servicing is done in-house. We also have a rolling road to provide dyno tuning for all light vehicles.

If you are planning on going camping, or just a long road trip, then JC Diesel is the place to bring your vehicle for a pre-trip inspection. We will give your vehicle a thorough going over to be certain that your vehicle is in top condition when you set out.

We are recognised turbo specialists, for both fitting turbo kits to diesel engines, as well as repairing all turbo types. Our own in-house auto electrician enables us to carry out starter and alternator repairs. With the latest diagnostic test equipment, we can solve those high-tech engine management problems, making JC Diesel your complete 4WD maintenance Centre, the one stop shop for your vehicle or fleet.


Monday – Thursday: 8:00 am – 4:40 pm

Friday: 7:00 am – 2:30 pm

Saturday: by appointment only

We would prefer you call us or book an appointment online before visiting the shop, as you may end up having to wait around for hours or even come back on another day!


Great, honest people that did great work on my car

Had my 2002 Patrol die, the team at J.C Diesel diagnosed the problem to be a failed turbo. Fixed the problem in great time, highly recommend J.C Diesel for all your diesel repairs.

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