Techron® D Concentrate

Techron D Concentrate is a premium diesel fuel additive that deep cleans the fuel system and diesel engine injectors in one tankful. It can be used with all types of diesel fuel including ultra-low sulfur diesel, biodiesel and biodiesel blends.

With its Precision Clean^TM technology, Techron D Concentrate removes natural build-up of carbon deposits throughout the entire fuel system and internal diesel injector deposits across a range of injector technologies.

This diesel fuel additive has been tested using various industry & OEM standard test (e.g. XUD-9, DW10 & IDID injection test). It comes with Cetane Improver and will not harm after treatment devices such as Diesel Particulate Filters (DPFs).

Why use Techron D Concentrate?

Your driving performance and fuel economy are compromised when grimy deposits build up in diesel fuel injectors. This diesel fuel system cleaner will benefit drivers who frequently use low quality diesel fuel or biodiesel fuel.

Benefits of using can help:

• Restore lost engine power and performance
• Improve combustion and cold starting
• Maximise fuel economy
• Lower emissions

Keeping diesel injectors clean with Techron D Concentrate

Diesel fuel injectors comparison:

How to use in just 3 easy steps!

Purchase Techron D Concentrate at your nearest Caltex station and start restoring your fuel system and diesel injectors today. 

*One bottle of Techron^® D Concentrate Plus is 473ml and best used for vehicles with diesel fuel tank of up to 80L. For larger tanks (more than 80L), a second bottle treatment may be required to gain full benefits.
Use every 5,000km or at every oil change for best results.

Where can I purchase?