High-Quality Diesel Fuel Injectors for Optimal Performance

Keep your diesel engine running smoothly with our premium range of diesel fuel injectors. Clean and well-maintained injectors improve fuel atomisation, boost engine power, and enhance fuel economy. We stock rd28 injectors , 12ht injectors , 1hz injectors , 4jb1t injectors , 4m40 injectors, kia k2700 injectors and all common ones. as well as injector seals, fitting kits and parts.

Why Are Diesel Fuel Injectors Important?

For over 30 years, fuel injection systems have been essential in diesel engines. They replaced outdated carburettors for better fuel efficiency and power. Diesel engines rely on precise fuel injection to maximise performance and reduce emissions. Keeping injectors clean ensures smooth engine operation and prevents costly repairs.

Signs of a Failing Diesel Injector

A blocked or faulty diesel injector can cause serious engine problems. Common symptoms include:

Rough Idling & Engine Misfiring

Uneven fuel distribution can lead to misfires and a rough-running engine.

Hard Starting & Excessive Cranking

Clogged injectors may struggle to deliver fuel, making the engine harder to start.

Loss of Power & Hesitation

If injectors fail, the engine may feel sluggish or hesitate during acceleration.

Increased Fuel Consumption & Excessive Smoke

A poor spray pattern can waste fuel and cause excessive exhaust smoke.

If you notice these issues, a diesel injector cleaner may help. If problems persist, injector replacement might be needed. Diesel injectors operate under high pressure and heat, making regular maintenance essential.

How Much Does Diesel Injector Replacement Cost?

Replacement costs depend on the vehicle, injector type, and engine size. A single diesel injector can range from $100 to over $1000. Larger engines require multiple injectors, increasing the overall cost. We offer top-quality injectors at competitive prices to suit a wide range of vehicles.

Australia’s Trusted Source for Diesel Fuel System Parts

We stock a full range of diesel fuel system components, including:

• Common rail injectors

• Fuel pumps

• Rails & suction control valves

• Genuine parts from Bosch, Denso, Delphi, and Cummins

Why Choose Cairns Diesel Service?

Cairns Diesel Service is the leading diesel fuel injection specialist in Cairns and Far North Queensland. With over 65 years of experience, we provide expert service and the best prices on high-quality diesel parts.

We offer:

• Brand-new and remanufactured genuine pumps

• An in-house exchange program for cost-effective solutions

• Expert technicians trained in common rail and pre-common rail systems

We sell a wide range of genuine diesel injectors and fuel pumps, including 1HZ injectors, 1KD injectors, TD42 injectors, 4JJ1 injectors, ZD30 injectors, 1HD-FTE injectors, TD42 fuel pumps, TD42 injector pumps, and TD42T fuel pumps. All our parts are original and come with a 12-month warranty. Our team restores and calibrates injectors to the highest standards, ensuring reliability and affordability. Whether you need new parts or a remanufactured solution, we have the best options to keep your diesel engine running at peak performance.