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DID YOU KNOW?

The Best Way to Replace a Fuel Filter — Without the Mess

A Cleaner Way to Change Your Fuel Filter

KEEP YOUR WORKSPACE AND HANDS CLEAN

Changing a fuel filter doesn’t have to be messy. With the right tools and our smart filter adapter, it’s quick, clean, and easy.

Changing a fuel filter on a fuel transfer pump system can be a messy job… but it doesn’t have to be! A few simple precautions can make all the difference in keeping your workspace (and your hands) clean.

Pro Tips for a Cleaner Filter Change

  • Gloves matter: Use nitrile or butyl fuel-resistant gloves. Neoprene or PVC also provide excellent protection.
  • Contain the mess: Keep a 5-gallon bucket handy to catch any draining fuel.
  • Prevent spray: Drape a rag over the top of the filter housing — this blocks any pressurized fuel from spraying out unexpectedly. This can sometimes happen on warm or hot days.

Tools & Materials You’ll Need

  • Replacement fuel filter (make sure it matches your system)
  • Filter wrench
  • Clean rags
  • Fuel-safe container to catch the old fuel (5-gallon bucket usually works great)
  • Safety gloves & eye protection
  • Lubricating oil for filter seal
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Step-by-Step Procedure

Step 1: Safety First

1. Safety First

  • Shut off power to the fuel pump and relieve system pressure if applicable.
  • Keep flames and sparks away.
  • Work in a well-ventilated area.
Step 2. Locate and Prepare the Filter

2. Locate & Prepare the Filter

  • Position a container to catch any spilled fuel.
  • Drape a rag over the top of the filter housing to block any pressurized fuel from spraying.
Step 3: Remove the Old Filter

3. Remove the Old Filter

  • Loosen carefully using a wrench or by hand.
  • Let trapped fuel drain fully.
  • Inspect for debris or water.
Step: 4: Install new filter

4. Install the New Filter

  • Verify it’s the correct replacement (flow rate through filter should not exceed that listed on the filter).
  • Lubricate the new filter seal with lubricating oil.
  • Thread the new filter by hand until the gasket contacts the base, then tighten ¾ turn.
Step 5: Prime the System

5. Prime the System

  • Cycle the pump briefly to fill the new filter and purge air.
  • Check for leaks — tighten slightly if needed, but don’t overtighten.
  • Inspect for debris or water.
Step 6: Test the System

6. Test the System

  • Turn on the pump and observe flow (remove transfer tank’s fuel cap & circulate fuel back into the tank).
  • Look for leaks at fittings and base.
  • Run fuel until it flows smoothly (no bubbles).
Step 7: Dispose of Waster Properly

7. Dispose of Waste Properly

  • Dispose of the old filter and fuel according to local hazardous waste regulations.

Pro Feature Spotlight

Did you know?

Our latest filter adapter (part # 133537-01) has a lip that is specifically designed to hang a bucket handle from during filter changes — making it easier to catch drained fuel and keep your hands free.