LF17559 FLEETGUARD Lube Filter Exact Engine Fit
LF17559 FLEETGUARD Lube Filter is positioned for heavy-duty diesel engine lubrication systems, precisely adapted to Cummins X15, ISX15 and QSX15 engine series. It fits heavy long-haul tractors, large mining trucks, high-power industrial generator sets and heavy construction machinery, with a heavy-duty spin-lock seal structure for seamless oil circuit connection, preventing oil leakage under extreme pressure and vibration, and ensuring clean lubricating oil circulation for engine moving parts under continuous full-load operation.
LF17559 FLEETGUARD Lube Filter High-Strength Filter Media
Adopts stainless steel mesh reinforced borosilicate glass fiber media with a 4-layer gradient density structure and anti-static coating. The high-pressure resistant media efficiently captures metal wear debris, oil sludge and carbon deposits in lubricating oil, with ultra-large dirt-holding capacity and anti-clogging performance. It withstands 40bar working pressure and -40℃~+120℃ oil temperature, maintaining stable filtration in high-vibration, dusty mining and heavy construction working environments.
Superior Filtration Efficiency & Wear Protection
Delivers 99.9% filtration efficiency for 3μm oil particulates, effectively protecting engine crankshafts, camshafts and bearings from abrasion, reducing mechanical wear, extending engine service life and ensuring smooth operation of heavy-duty power units.
Application Scenarios
- Heavy-duty long-haul tractors and cross-regional freight trucks
- Large open-pit mining dump trucks and off-highway heavy loaders
- High-power industrial and mining diesel generator sets for continuous power supply
- Large hydraulic excavators and bulldozers in heavy infrastructure construction
Why Choose Our LF17559
- Exact heavy-duty engine fit, quick installation and ultra-reliable leak-proof sealing
- Reinforced gradient filtration, high pressure resistance and extended service cycle
- Extreme temperature and vibration resistance, stable performance in harsh conditions
- Reduces engine mechanical wear and fault rate, lowering long-term maintenance costs
- Rigorous pressure, filtration and durability testing for consistent product quality
Core Advantages
- R&D focused on heavy-duty diesel engine lubrication system filtration solutions
- Professional model matching system for fast and accurate filter selection
- Global supply chain with sufficient stock and expedited delivery to mining/construction sites
- Customized technical support and on-site after-sales service for large engineering projects






