MEDIUM FITTING FILTER 10 MICRON 861014

Function and technical context

The Racor 10 micron filter cartridge acts in the fuel supply system, eliminating solid particles, emulsified water and contaminants from the diesel before they reach the injection pump and injectors. Its filter medium combines high-grade cellulose with chemically treated fibers, which guarantees effective retention even in the face of degraded fuel or the presence of microorganisms, common in boat tanks for seasonal use. The blue identification element allows you to quickly visually verify its condition during maintenance inspections. If the cartridge becomes saturated or its replacement is omitted, the flow restriction causes pressure drops in the fuel line, loss of power, difficult starts and, in extreme cases, irreversible damage to the high-pressure pump or injectors.

When to replace this part?

The most common symptoms of a clogged fuel filter are slow or difficult starting, jerking at full load, excessive black smoke and irregular fluctuations in engine revolutions. For marine diesel engines in regular use, manufacturers recommend replacing the fuel filter cartridge every 100-200 hours of operation or, at a minimum, at the beginning of each boating season. Replacing the filter preventively, before symptoms appear, is the most economical measure to protect the injection system and avoid breakdowns at sea that involve a much higher repair cost.

Compatible Volvo Engines

Equivalent manufacturer part numbers