FUEL FILTERS

In fuel systems, secondary filters capture particles as small as 2 microns. But how small is a micron? An average human hair is 80 microns in diameter. The smallest dust particle the human eye sees is typically 40 microns across. That’s the equivalent of 1/500 of an inch. Cat system clearances are from 2 to 30 microns. So it truly is the dirt you can’t see that you must guard against. Read on to learn how Cat fuel filters can help.
Fuel Filters
 STOP CONTAMINATION BEFORE IT STOPS YOU

Contaminants can be as abrasive as the materials used to machine parts in the manufacturing process, so it’s important to remove as many contaminants as possible before the fuel reaches critical components. Fuel system contaminants are known to cause premature injector wear, reduce component life, reduce performance and cause sudden injector seizure.

Abrasive contaminants of only 5-10 microns and larger can damage injectors by breaking down the fluid film between moving parts and eventually scratching injector plungers and barrels, causing metal-to-metal contact and injector seizure. As little as one spoonful of dirt in a tank of unfiltered fuel can ruin a fuel injector in less than eight hours.


MEASURING FUEL FILTER PERFORMANCE

Fuel filter performance has traditionally been quantified through an industry multipass test that measures the number of particles upstream and downstream of the filter. However, this procedure uses test fluid instead of low sulfur fuel and doesn’t simulate real-world conditions such as operating temperature, vibration, and pump pulsations.

A new test, Wear Indexing, uses low sulfur fuel to measure filter performance more accurately. This test better reflects how fuel filters protect fuel injectors.

The Wear Index test shows the Cat High Efficiency Fuel Filter (1R-0749) significantly outperforms four competitive filters, providing the best injector protection.


MAXIMUM PROTECTION FOR FUEL INJECTORS

Higher pressures and closer tolerances make today’s fuel injectors, pumps and components more susceptible than ever to wear and damage from contaminants. Cat High Efficiency Fuel Filters fight fuel contamination more effectively than standard fuel filters. The critical component is a super-fine filtration media that removes more than 98 percent of particles 2 microns and larger. By comparison, standard filters only capture particles 15 microns and larger. Cat High Efficiency Fuel Filters offer:

  • Maximum engine performance and fuel economy
  • Reduced exposure to abrasives
  • Reduced wear on injectors and pumps
  • Fewer fuel system adjustments
  • Easier starting
  • Longer filter life


WANT TO KNOW MORE?

Contact your Stowers Product Support Sales Representative for more information on using Cat fuel filters in your engine.


SHARE WITH US
WEBSITE FEEDBACK FORM
Did you find what you were looking for on this page?
Feel free to share your comments about the information on this page.


If you would like us to respond to your comments, please enter your email address.




 CALL NOW TO LEARN MORE

Danny Lay
865-595-1032
Send me a message


 EMAIL THIS PAGE TO A FRIEND
 
 
JOIN OUR EMAIL LIST
Sign up to receive Stowers news, expert advice and tips, and specials in your email inbox.
DIESEL PARTICULATE FILTERS FOR STATIONARY STANDBY ENGINES
Learn more about retrofitting existing diesel engines with diesel particulate filters. (PDF 113KB)
FUEL CONTAMINATION CONTROL
Dirty fuel is your engine’s worst enemy. Learn how to protect your engine. (PDF 1.5MB)
PROTECT YOUR FUEL SYSTEM
Learn how to protect your fuel system with Cat Fuel Water Separators and PrimeTime Priming Pumps. (PDF 242KB)
HIGH EFFICIENCY FUEL FILTERS
Take a closer look at the protection and performance offered by Cat High Efficiency Fuel Filters. (PDF 377KB)
PARTS RETURN POLICY
Learn about our parts return policy. (PDF 160KB)
DOWNLOAD ADOBE® READER®
If you do not have Adobe® Reader® to view PDF files, get it free at the Adobe® website.
CONTACT A SALES REP
Find your Stowers sales rep by entering your ZIP code.
 

safety.cat.com


SAFETY MEETING TOPICS
Use our Toolbox Talks to lead safety meetings at your job site.
REFUELING EQUIPMENT
Think about safety even while refueling a machine.
SAFETY, HEALTH, AND ENVIRONMENTAL TOOLBOX TALKS