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Engine oil is the lifeblood of a heavy-duty truck, and its purity is paramount. The LF16352 Engine Oil Filter is a critical maintenance component. It is a cornerstone among genuine Sinotruk howo parts for protecting your investment. This full-flow filter continuously removes abrasive contaminants from the oil. The LF16352 ensures only clean oil circulates through vital engine bearings and surfaces. It is essential for preventing wear and maintaining optimal engine performance.
Engine Oil Filter
Масляный фильтр двигателя
Filtro de Aceite del Motor
An engine oil filter is a non-negotiable component for protection. The LF16352 is a full-flow, spin-on type filter. All engine oil passes through it before reaching critical components. Its job is to trap microscopic particles of metal, soot, and carbon.
These contaminants are generated during normal engine operation. Without filtration, they act as abrasives inside the engine. They accelerate wear on bearings, cylinder walls, and the turbocharger. The LF16352 filter media is designed for high capacity and efficiency.
It also helps maintain oil viscosity and cooling properties. A clean oil system ensures proper lubrication and heat dissipation. The genuine LF16352 is engineered for the specific oil flow and pressure of Howo engines.
Superior Engine Wear Protection
High-quality synthetic media traps over 95% of harmful particles as small as 20-40 microns, safeguarding crankshaft, camshaft, and turbo bearings.
Maintained Oil Pressure & Flow
Precise pleat design and anti-drain back valve prevent oil starvation at startup, ensuring immediate lubrication and stable oil pressure.
Extended Engine Oil Life
By keeping oil clean, the LF16352 allows additives to work effectively longer, enabling safe extended drain intervals when recommended.
Robust Construction for Heavy-Duty Use
Steel canister with durable gasket resists high pressure and vibration, preventing leaks and bypass under extreme operating conditions.
| Parameter / Feature | Specification / Description |
|---|---|
| OEM Part Number | LF16352 |
| Component Name | Engine Oil Filter (Full-Flow) |
| Brand & Application | SINOTRUK Howo diesel engines, for primary oil filtration. |
| Primary Function | Remove contaminants from engine oil to protect internal components. |
| Filter Type | Spin-on, canister-type with pleated paper or synthetic media. |
| Internal Valves | Anti-drain back valve and pressure relief (bypass) valve as standard. |
| Filtration Efficiency | High efficiency at capturing particles in the 20-40 micron range. |
| Product Condition | New, 100% Genuine OEM Part. Complete with sealing gasket. |
The LF16352 operates in a full-flow filtration system. Oil is pumped from the oil pan by the engine oil pump. It is then directed straight into the oil filter housing. The oil flows from the outside of the filter to the center.
It must pass through the pleated filter media. Contaminants are trapped in the media’s fibers. Clean oil exits through the center tube and flows to engine galleries. It lubricates bearings, camshafts, and other moving parts.
The filter includes a critical bypass valve. If the LF16352 becomes clogged, this valve opens. It allows unfiltered oil to bypass the media and still lubricate the engine. This prevents oil starvation but is a last-resort safety feature.
The anti-drain back valve is equally important. It prevents oil from draining out of the filter when the engine is off. This ensures immediate oil pressure upon startup, protecting against dry starts.
Using a worn-out or inferior oil filter risks severe engine damage. A clogged LF16352 filter increases oil pressure before the filter. This can trigger the bypass valve to open prematurely.
When the bypass is open, unfiltered, dirty oil circulates. This abrasive oil rapidly wears down precision engine surfaces. Symptoms include low oil pressure warnings and engine knocking sounds.
A poor-quality filter may have a weak anti-drain back valve. This causes dry starts, where components run without oil for seconds. This creates immense wear every time the engine is started.
The filter media can also collapse or tear. This releases all trapped contaminants into the oil stream. The result is often catastrophic and expensive engine failure. Never compromise on oil filter quality.
The LF16352 oil filter must be replaced at every scheduled oil change. Never reuse an old oil filter. The interval depends on the oil type and operating conditions. Follow the manufacturer’s severe or normal service schedule.
To replace, ensure the engine is cool and parked on level ground. Place a drain pan beneath the filter. Use a dedicated oil filter wrench to loosen the old LF16352. Clean the filter mounting surface on the engine block thoroughly.
Apply a thin film of new engine oil to the gasket of the new LF16352. Screw the new filter on by hand until the gasket contacts the surface. Then tighten it an additional 3/4 to 1 turn as per instructions. Do not overtighten.
Refill the engine with the correct grade and quantity of oil. Start the engine and check for leaks around the filter. Verify the oil pressure gauge returns to normal. Reset your maintenance indicator.
The genuine LF16352 uses advanced filter media. It is typically a resin-impregnated cellulose or synthetic blend. The media is pleated to maximize surface area within a compact canister.
This design provides high dirt-holding capacity. It can trap a significant amount of sludge and particles. The media is designed to maintain its structure under high oil pressure and temperature.
Synthetic media offers even finer filtration. It can capture smaller particles without restricting flow. The genuine LF16352 is engineered for the specific contaminant profile of diesel engines.
This ensures it lasts the full oil change interval. It prevents premature clogging and bypass valve activation. Always check that the replacement filter matches the OEM specification exactly.
The LF16352 oil filter is a minor cost in the maintenance budget. However, its impact on total cost of ownership is massive. A high-quality filter directly extends engine life by thousands of hours.
It reduces the frequency of major overhauls and unscheduled repairs. It helps maintain fuel efficiency by reducing internal friction. Clean oil also keeps the engine cooler, reducing thermal stress.
For fleet managers, this translates to higher resale value. Well-maintained engines with full service records command premium prices. The LF16352 is a key part of a professional maintenance regimen.
Skipping a filter change to save money is false economy. The risk of a $20,000 engine repair is never worth it. Invest in the genuine LF16352 at every oil change without exception.
The Engine Oil Filter, part number LF16352, is a guardian of your SINOTRUK Howo’s powertrain. Its role in removing destructive contaminants from engine oil is indispensable for reliability, performance, and longevity.
Choosing the genuine LF16352 filter guarantees the filtration efficiency, bypass valve reliability, and construction quality required for heavy-duty service. Protect your engine’s heart—make the genuine LF16352 a non-negotiable part of every oil change service.