techron diesel fuel system cleaner 6/20oz bottles Front-facing single black concentrate bottle with screw cap, Techron label in black and green reading "Diesel Fuel System Cleaner" and "Restore lost engine power in one tankful," Chevron logo at mid‑left, label notes treats up to 45 gallons and mentions boosting cetane for improved cold starts; shown on white background, often used as a diesel injector cleaner suitable for routine fuel system maintenance.
Techron Diesel Fuel System Cleaner 6/20oz bottles
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TECHRON

Techron Diesel Fuel System Cleaner 6/20oz bottles

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Smart summary

Generated by AI
  • Restores Fuel Economy

    Restores Fuel Economy

    Cleans dirty fuel injectors to restore them to like-new condition for maximum mileage.
  • Easier Cold Starts

    Easier Cold Starts

    Boosts cetane up to 5 points to improve combustion for more reliable cold starts.
  • Restores Lost Engine Power

    Restores Lost Engine Power

    Cleans buildup to restore lost engine power and responsiveness.
  • Works In All Diesels

    Works In All Diesels

    Suitable for older engines, new common-rail systems, and biodiesel blend fuels.
  • Includes Six Bottles

    Includes Six Bottles

    Six 20-ounce bottles for multiple maintenance treatments.

Specifications

  • Will not harm after treatment devices such as Diesel Particulate Filters (DPFs)
  • Complies with the federal low-sulfur content requirements for use in diesel motor vehicles
  • Is effective in conventional, renewable, and biodiesel blend diesel fuels
  • Works with all types of diesel engines
  • Maximize and improve fuel economy up to 5.6% by restoring dirty fuel injectors to like-new condition in just one treatment
Current price is $62.94
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Columbus, 43215
Arrives by Thu, Nov 5
Return or replace anytime.
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About this item

Product details

Maximize Fuel Economy

Techron Diesel Fuel System Cleaner is designed to restore dirty fuel injectors to like-new condition, helping to maximize fuel economy. By ensuring optimal injector performance, this cleaner supports efficient fuel usage for everyday reliability.

Comprehensive Fuel System Cleaning

This cleaner effectively removes internal diesel injector deposits, nozzle-coking deposits, and buildup in both indirect injection and high-speed direct injection systems. It works to maintain a clean fuel system for enhanced engine performance.

Enhanced Cold-Start Performance

Boosting Cetane levels by up to 5 points, Techron Diesel Fuel System Cleaner improves combustion, leading to better cold-start performance and reduced emissions. Experience smoother starts and cleaner operation with this advanced formula.

Restore Engine Power

By cleaning carbon deposits, dissolving gum and varnish buildup, and preventing new deposit formation, this cleaner helps restore lost engine power. It ensures your engine operates at its peak potential.

Effective for All Diesel Engines

Techron Diesel Fuel System Cleaner is suitable for older engines and the latest generation common-rail diesel engines. It delivers reliable performance with conventional, renewable, and biodiesel blend diesel fuels, making it a versatile choice for all diesel systems.
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Key specifications

Specifications

  • Will not harm after treatment devices such as Diesel Particulate Filters (DPFs)
  • Complies with the federal low-sulfur content requirements for use in diesel motor vehicles
  • Is effective in conventional, renewable, and biodiesel blend diesel fuels
  • Works with all types of diesel engines
  • Maximize and improve fuel economy up to 5.6% by restoring dirty fuel injectors to like-new condition in just one treatment

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Showing 1-2 of 2 reviews

Sep 26, 2026
Reviewer name: Leo
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Another awesome Techron product! Works well!

[This review was collected as part of a promotion.] What more can I say, It's Techron diesel additive. It's the best! Have used the Techron gas additive for years with excellant results!

Review from walmart.com
Helpful?3YIH81R1BWPV18140862729
Feb 22, 2026
Reviewer name: Verifieduser
5 out of 5 stars
5 out of 5 stars review

The good stuff

Runs like new after 1 use!

Helpful?3YIH81R1BWPV18140862729
Current price is $62.94
Prices may vary in club and online
How do you want your item?

Shipping

Free for Plus on eligible orders over $50
Columbus, 43215
Arrives by Thu, Nov 5
Return or replace anytime.

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