Description
54468178 DOOSAN Fuel Filter – Injector Protection Guard
The DOOSAN 54468178 is an Injector Protection Guard fuel filter engineered exclusively for DOOSAN construction machinery (including excavators, wheel loaders, and forklifts) and heavy-duty diesel engines. It specializes in capturing water, sediment, metal particles, and fuel contaminants, safeguarding precision fuel injectors, pumps, and combustion systems—ensuring clean fuel supply for reliable engine performance in construction, mining, and industrial operating scenarios.
Core Features & Benefits
Injector-Specific Contamination Defense
- Efficiently traps fuel-borne contaminants (e.g., rust particles, dirt, water droplets, algae) to prevent abrasive damage and clogging of precision fuel injectors
- Maintains clean fuel to avoid injector wear, spray pattern distortion, and combustion inefficiency—critical for stable engine power, fuel economy, and emission compliance
- Ensures consistent filtration performance even under harsh operating conditions (e.g., low-quality fuel, dusty job sites), protecting injectors from premature failure
Multi-Layer Filtration Technology
- Adopts gradient filtration media (outer layer for large particles, inner layer for micro-contaminants) with high dirt-holding capacity, achieving superior filtration precision
- Integrated water separation function efficiently removes free water from fuel, preventing corrosion of fuel system components and microbial growth
- Optimized media structure balances filtration efficiency with low fuel flow resistance, ensuring sufficient fuel supply for high-load engine operation
Heavy-Duty Durability 54468178 DOOSAN
- Rugged, corrosion-resistant housing and reinforced internal structure withstand vibration, pressure fluctuations, and mechanical impact from heavy machinery use
- High-temperature resistant materials (supports -20℃ to 120℃ operating range) adapt to extreme environmental conditions in outdoor and industrial settings
- Precision sealing system prevents fuel leakage and unfiltered fuel bypass, ensuring long-term reliability of the fuel system
54468178 DOOSAN-Compatible Precision Fit
- Precisely engineered to match DOOSAN machinery models and diesel engine specifications, ensuring seamless integration without modification
- Standardized mounting interface enables quick, tool-efficient replacement, reducing downtime for construction and industrial fleets
- Complies with automotive and industrial fuel filtration standards, meeting DOOSAN’s strict performance requirements for fuel system protection
Cost-Effective Fuel System Protection
- Protects expensive fuel injectors and pumps from premature failure, minimizing repair costs and unplanned downtime
- Improves fuel combustion efficiency, reducing fuel consumption and lowering operational costs for heavy-duty equipment
- Extends the service life of the entire fuel system, optimizing the total cost of ownership for DOOSAN machinery operators
More than a standard fuel filter—it’s a specialized injector protection solution for DOOSAN-compatible equipment, designed to withstand the rigors of heavy-duty operation and ensure reliable performance of diesel engines.
Explore the 54468178 DOOSAN and other premium solutions at kxfilter.com
Compatible model:BF1278-O FS20080
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