Fuel Filter Water Seperator FS36260 FS20133 FS19701 4960197 4327370 for Cummins ISX

Fuel Filter FS36260 FS20133 FS19701 4960197 4327370 Parameter:
Part Number	FS36260 FS20133 FS19701 4960197 4327370
Brand	Tamfiney
Weight	1380 g
Height	297 mm
Outer Diameter	109 mm
Inner Diameter/ Thread Size	1-14 M14 x 2.0
Minimum Order	100 PCS
Place of Region:	Zhejiang, China
Payment Terms:	T/T
Price Terms:	FOB
Lead Time:	30 to 50 days based on order quantities
Market Type:	After Market
Current Export Market:	Southeast Asian,North America, South America, Western Europe, Eastern Europe, Africa, Oceania

Applications:

• ATLAS COPCO  V 1200
  • CUMMINS  ISZ 13QSZ 13
  • CUMMINS POWER GENERATION  C 450 D5EB
  • TATA  3138 K PRIMA3138 LPK

Professional Fuel Filter Water Seperator FS36260 FS20133 FS19701 4960197 4327370 for Cummins ISX

Q: How long do water separators last?

• Typical lifespan: approximately 20000 kilometers or 6-8 years (depending on usage conditions)

• Influencing factors:

   Fuel quality: High quality fuel can extend the lifespan; Fuel with high impurities and moisture content will accelerate wear and tear.
   Operating environment: Damp, dusty, and harsh road conditions can shorten the lifespan.
   Maintenance habit: Checking and manually draining water every 2000 kilometers can significantly extend the service life.
   Suggestions for some information: Combining the oil filter replacement cycle, it is more reliable to replace it every 10000 kilometers, especially for high-frequency use (such as taxis and ride hailing services).

✅ Operation suggestion: When draining water, turn on the bottom knob and tighten it after draining completely; If the water is dirty, rinse the inner wall with clean water to prevent oxidation.

Q: What is a fuel filter water separator?

The fuel filter water separator is a key component in the fuel system, mainly used to separate moisture and impurities in the fuel to protect precision components such as engine injectors and extend engine life.
Core functionality
Removing moisture: By utilizing the density difference between water and fuel, moisture is separated from the fuel through the principle of gravity settling, preventing moisture from entering the engine and causing rust, wear, or nozzle jamming.
Filter impurities: intercept solid particles such as metal debris and dust in fuel to avoid wear on precision components such as high-pressure common rail systems.
Preheating and wax prevention (some high-end models): Heat the fuel in a low-temperature environment to prevent diesel wax from clogging the oil circuit.
Emulsification treatment: Decompose the emulsified oil-water mixture, causing tiny water droplets to coalesce into larger ones and be discharged.

Q: How often should I change my fuel water separator filter?

The replacement cycle of the fuel-water separator filter is not fixed and should be adjusted flexibly based on the vehicle's usage conditions.
General Replacement Cycle Reference
• Routine recommendation: Replace approximately every 10,000 kilometers of driving.
• For some diesel vehicles or agricultural machinery: It may be recommended to replace every 20,000 kilometers or inspect/clean every six months.
• Synchronize with oil and filter changes: Most vehicles should also replace the oil separator during each oil and filter change (typically every 8,000–10,000 kilometers).

Key factors influencing the replacement cycle

• Fuel quality:
High-quality fuel (low impurities and moisture): Can be appropriately extended to 12,000–15,000 kilometers.
Low-quality fuel (high impurities and moisture): may require replacement in less than 8,000 kilometers.
• Usage Environment:
When frequently operating in areas with heavy dust, humidity, dust, or extreme weather conditions, the service interval should be shortened.
• Vehicle operating conditions:
Frequent start-stop cycles, urban congestion, and high-load operation can also accelerate the aging of the filter element.