Fuel System Parts - Fuel Filters & Heads

Replacing / superceeding the popular RF500; RF300 is the new replacement water-separating, 4 micron spin-on for the RPM300 and RPM350.

• 4 Micron FloMax™ High-flow enhanced cellulose from PRC
• 183 sq in media surface / Water stripping/separation cellulose
• Flow = 300 gph / Clean Pressure Drop: (0.15 at 24psi)
• Thread size is: 3/4 - 16
• Diameter: 3.09"  (78.5 mm)
• Height: 3.46"  (88 mm)
• Weight: 11oz (313g)
• Gasket/Seal: OD: 2.81" (71.5mm) - ID: 2.42" (61.5mm) 
• Burst: 250 psi 
  
• Common replacement on Marine Power engine for airboats, ski boats, etc...

Mercury Fuel Filter Replacement (RF51)

The RF51 spin-on Fuel Filter utilizes FST’s exclusive FloMax™ low restriction, high efficiency filter media that filters down to 4 microns, and strips 99% free water.

• 100% Made in America • Size: O.D.: 11/16” (93.7mm) Height: 3-7/8” (98.4mm)
• Thread: 11/16-16
• Gasket/Seal: (attached) O.D. 2.834(72mm) I.D.: 2.462 (63mm) Thick 0.500 (5mm)
• Flow: 200 gallons per hour
• Filtering Effificiency: 4 Microns: FloMax™ exclusive cellulose (gasoline-methanol-ethanol compatible). Most competitors are in the 10-24 Micron range.
• Water Separation: FST’s exclusive, enhanced cellulose FloMax™ filter media strips/ separates water to a “quiet” zone for water and heavy contaminates to settle. Strips 99% of free water. Not water blocking and does not swell up, which can block the fuel flow.
• Burst: 250 psi

• 7-3/4" tall.
• Fits 625-7660 Extreme SS Filter Head.
• 1"-12 thread
• 21 micron.

FGC500 Fuel Filter Catch Cup

The FGC500 is a compact, easy-grip fuel filter cup that makes it easy to grip the fuel filter and stop fuel from spilling over your hands, engine compartment, or bilge.

• Compact & Flexible: 5-1/4” tall-deep x 4” wide (bottom) 6” wide at (top)
• Weighs: 10oz
  
• Red PVC with 2nd Dip of rough Black PVC for easy gripping.
  
• Helps: to stop spillage in changing area, engine compartment, and/or boat bilge.
  
• Designed for: FST’s RF500M spin-on and/or Mercury Racing’s 8M0000202 spin-on fuel filters only.
  
• Designed and Made in the USA