High-Efficiency Media Diesel Fuel Filter with Water Separation for Direct OEM Replacement in Isuzu NKR55 4JB1T Engine

High-efficiency fuel filter element removes contaminants and separates water from diesel fuel, protecting precision injection components in Isuzu 4JB1T engines for reliable performance.

• OE Quality: Manufactured to strict ISUZU dimensional and filtration specifications for perfect fit and function
• High-Efficiency Media: Multilayer filtration media captures microscopic contaminants that can damage injectors
• Water Separation: Effectively removes water from diesel fuel, preventing corrosion and injector damage
• Precision Micron Rating: Optimized pore size balances contaminant capture with fuel flow requirements
• Thermal Stability: Resin-impregnated media maintains structural integrity under temperature extremes
• Long Service Life: Engineered to provide reliable filtration throughout the recommended change interval
• Protects Injection System: Prevents premature wear of injection pump and injector components
• Restores Performance: Eliminates power loss, rough running, and hard starting caused by clogged filters
• Improves Fuel Economy: Clean fuel delivery optimizes combustion efficiency
• Direct Replacement: Simple installation with no modifications required

This fuel filter element is specifically designed for ISUZU light-duty trucks and equipment.

• ISUZU NKR55 – Light-Duty Trucks
• ISUZU NKR (various models with 4JB1T engine)
• ISUZU NPR (select models with 4JB1T)

• 4-Cylinder, Inline Diesel
• Displacement: 2.8L (2771cc)
• Turbocharged, Intercooled (select applications)
• Valvetrain: OHV
• Widely used in NKR series light-duty trucks

Forklifts, generators, compressors, agricultural equipment, and marine applications utilizing the 4JB1T engine.

Professional installation recommended. Proper replacement procedure ensures fuel system protection:

1. Relieve fuel system pressure – Follow manufacturer procedure to depressurize the fuel system
2. Locate the filter housing – Identify the fuel filter assembly on the engine or chassis frame
3. Clean the housing area – Thoroughly clean the outside of the filter housing to prevent contamination
4. Remove the old element – Unscrew the filter housing cover, remove the old element and discard
5. Clean the housing – Drain any contaminated fuel and clean the inside of the housing
6. Inspect the O-ring – Check the housing O-ring/gasket; replace with a new one if included or worn
7. Pre-fill the new element – Partially fill the new element with clean diesel fuel (if applicable for the housing type)
8. Install the new element – Place the new element into the housing, ensuring correct orientation
9. Install the cover – Secure the housing cover and tighten to the specified torque
10. Prime the fuel system – Use the hand primer pump to fill the filter and purge air from the system
11. Check for leaks – Start the engine and inspect the filter housing for any fuel leakage
12. Check fuel level – Ensure fuel tank level is adequate before road testing

• Media Verification: Confirms filter media type, pore size, and layer construction meet OE specifications
• Dimensional Inspection: Element diameter, height, and seal fitment verified against OEM standards
• Filtration Efficiency Testing: Beta ratio tested to ensure rated micron capture efficiency
• Water Separation Testing: Verified water removal efficiency meets OEM requirements
• Flow Rate Testing: Fuel flow capacity tested to prevent starvation under load
• Pressure Drop Testing: Differential pressure measured to ensure minimal flow restriction
• Seal Integrity: Gasket/O-ring material and dimensions verified for leak-proof sealing
• Visual Inspection: 100% checked for media defects, wrinkles, or housing damage
• Packaged Safely: Sealed in protective packaging to prevent contamination during storage and transit

• Neutral export packing or customized packaging available
• Carton or wooden case for safe transportation
• Fast delivery for stock items
• Shipping by Express Air or Sea

For pricing, availability, or bulk purchase of the Fuel Filter Element 8-94414796-3 For Isuzu NKR55 4JB1T Engine 8944147963, please contact our sales team for a competitive quote and expert technical support.