DON’T WAIT UNTIL IT’S TOO LATE!

Test Your Old or Stored Diesel Fuel Now

Deluxe Test Kit — Fuel Clarity + Bacteria/Algae Detection
Perfect for Boats • Generators • Fuel Over 1 Year Old

ORDER NOW — PROTECT YOUR ENGINE

Why Test Your Diesel Fuel?

Old, stored diesel degrades quickly. Water, sludge, and bacteria can destroy injectors, pumps, and engines — costing you thousands.

Deluxe Fuel Test Kit – Only $35.95

Includes One of Each:

  • Fuel Clarity Test (FCT) – Instantly detects water & suspended solids
  • Bacteria / Algae Test (DS-1) – Detects harmful microbes in 24–48 hours

Works with clear AND red-dyed diesel

How It Works

Fuel Clarity Test

Pour sample into jar. If all indicator lines are visible = PASS.
If lines disappear = FAIL (contaminated).

Bacteria/Algae Test

Dip test paddle in fuel → wait 24–48 hrs.
Any growth = contaminated fuel.

Simple & Fast

No lab required. Results in minutes to 2 days. Field-ready for boats, generators, and storage tanks.

Protect Your Investment

  • Detects water & contaminants instantly
  • Identifies harmful bacteria/algae growth
  • Simple pass/fail results — no guesswork
  • Prevents costly engine repairs
  • Ideal for long-term stored fuel

AVOID COSTLY REPAIRS & ENGINE DAMAGE!

BUY DELUXE TEST KIT – $35.95

Questions? Call 530-613-2150 • Email sales@dieselcraft.com
Product Page: https://dieselcraft.com/test-for-old-diesel-fuel-contamination/

© 2026 Dieselcraft • All Rights Reserved • Made for serious diesel owners