Techron D Concentrate

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Techron D Concentrate is a premium performance diesel fuel injector treatment designed for use in diesel passenger car, light truck and van engines and is formulated to offer advanced, exclusive and patented deposit control and engine protection.

 

 

  • Techron D Concentrate is not recommended for gasoline engines
  • Techron D Concentrate will not harm after treatment devices such as Diesel Particulate Filters (DPFs) or Diesel Oxidation Catalysts (DOC)

 

 

 

  • Restored power by aiding the removal of harmful deposits from fouled injectors 
  • Improved engine responsiveness and drivability
  • Reduced engine noise
  • Relief to engine cold start problems
  • Improved injector deposit control in conventional as well as biodiesel blend fuels
  • A reduction in harmful exhaust emissions

 

 

 

We recommend to add one 250ml bottle of Techron D Concentrate to one tank (50-70 litres) of diesel every 8,000 miles/13,000 kilometers. For higher mileage vehicles we recommend treatment every 6 months to maintain engine cleanliness. Do not exceed more than 2 treatments between oil changes.

Note: Always confirm that the product selected is consistent with the original equipment manufacturer’s recommendation for the equipment operating conditions and customer's maintenance practices.

 

High performance diesel fuel system cleaner

Techron ® D Concentrate is a high performance total fuel injector treatment designed for use in diesel passenger car, light truck and van engines and is formulated to offer advanced, exclusive and patented deposit control and engine protection.

Techron D Concentrate benefits from a new and exclusive advanced formulation based on revolutionary patented deposit control technology and is designed to help remove conventional nozzle deposits as well as new internal diesel injector deposits (IDID),

Techron D Concentrate is suitable for older technology engines as well as the latest generation common rail diesel engines and offers highly effective performance when used with mineral diesel and biodiesel fuels (blends of mineral diesel with Fatty Acid methyl Ester - FAME).

Benefits

  • One tank of diesel fuel treated with Techron D Concentrate offers:
  • Restored power by aiding the removal of harmful deposits from fouled injectors
  • Improved engine responsiveness and drivability
  • Reduced engine noise
  • Relief to engine cold start problems
  • Improved injector deposit control in conventional as well as biodiesel blend fuels
  • A reduction in harmful exhaust emissions

Applications

  • Techron D Concentrate is not recommended for gasoline engines
  • Techron D Concentrate will not harm after treatment devices such as Diesel Particulate Filters (DPFs) or Diesel Oxidation Catalysts (DOC)

Approvals

  • Techron D Concentrate is suitable for use in many major automakers
  • Promotes exhaust emissions reduction
  • Will not harm after treatment devices such as Diesel Particulate Filters (DPFs) or Diesel Oxidation Catalysts (DOC)

Typical test data

Test Test methods Results
Shelf Life: 36 months from date of filling indicated on the product
Appearance Visual Clear, bright liquid
Kinematic Viscosity, 40°C, mm 2 /s ASTM D445 2.8
Density at 15°C ASTM D1298 0.867
Flash Point, PM, °C ASTM D93 66

Source: PDS 20 July 2026 · Product Data Sheet

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