- ADDRESS:Jinan City, Shandong Province
- Wanda Plaza, Jinan, Shandong, China
- +8617615809553
- info@deruna.com


The LF3000 Oil Filter is a premium-quality, high-efficiency engine oil filtration component designed specifically for SINOTRUK Howo heavy-duty diesel engines. As a trusted supplier of genuine Sinotruk howo parts, we offer this OEM-grade oil filter as a direct replacement for the original factory element. The LF3000 filter effectively removes contaminants from engine oil, protecting critical components such as the crankshaft, bearings, camshaft, and turbocharger from abrasive wear. Manufactured with high-quality filter media, a durable steel casing, and precision sealing, this oil filter delivers reliable filtration, optimal oil flow, and extended engine life, helping your HOWO truck maintain peak performance and reliability.
The LF3000 oil filter is an essential component for maintaining the cleanliness and integrity of your truck’s engine oil system. A clogged or damaged filter can lead to reduced oil flow, increased engine wear, and costly repairs. This genuine OEM filter restores full filtration efficiency and ensures your engine receives the clean oil it needs to perform reliably.
OEM direct replacement • High-efficiency filter media • Durable steel casing • Anti-drain back valve • Extended service life
The LF3000 is a high-performance oil filter element designed for SINOTRUK Howo A7, T7H, and other heavy-duty truck models equipped with diesel engines. This filter removes harmful contaminants from the engine oil stream, protecting critical components such as the crankshaft, bearings, camshaft, and turbocharger from abrasive wear and extending the overall service life of the engine. Its OEM-grade construction replicates the original filter’s dimensions, filtration efficiency, and flow characteristics, ensuring a perfect fit and reliable performance.
The filter media is engineered with a high-density cellulose/synthetic blend that captures particles down to a 10-micron nominal rating, with an efficiency of over 98%. The media is pleated to maximize surface area, providing excellent dirt-holding capacity and extended service life. A robust steel casing with a corrosion-resistant coating protects the filter element from physical damage and environmental corrosion, while precision sealing ensures that all oil passes through the active media.
The LF3000 oil filter features an anti-drain back valve that prevents oil from draining back into the oil pan when the engine is off, ensuring immediate lubrication on startup and reducing dry-start wear. A built-in bypass valve opens when the filter becomes clogged or when oil viscosity is high during cold starts, allowing oil to continue flowing to critical engine components and preventing oil starvation. This dual protection system ensures that your engine is always adequately lubricated, even under extreme conditions.
Common signs of a failing oil filter include low oil pressure, engine noise, metal particles in the oil, and the oil pressure warning light illuminating. Replacing a clogged or degraded filter with the LF3000 restores full oil flow and filtration, ensuring your engine receives the clean, lubricating oil it needs for optimal performance and longevity.
Whether you’re performing scheduled maintenance or addressing an oil system issue, the LF3000 Oil Filter offers the quality, reliability, and performance that SINOTRUK Howo owners and technicians trust.
The LF3000 Oil Filter is specifically designed for SINOTRUK Howo A7, T7H, and other heavy-duty truck models equipped with diesel engines, including the WD615, D10, D12, and MC series powerplants. This filter serves as a direct replacement for the original factory element and is compatible with the standard spin-on oil filter housing used across the majority of HOWO chassis configurations.
This filter is used in the engine oil lubrication system, filtering the oil that circulates through the crankshaft, bearings, camshaft, and turbocharger. It is suitable for a wide range of applications, including long-haul transport, construction, mining, agriculture, and municipal services. In these demanding environments, clean engine oil is essential for protecting critical components from wear and extending the engine’s service life.
When replacing an oil filter, it is important to verify the thread size and seal type to ensure a proper fit. The LF3000 is designed to match the factory specifications, making it a true spin-on replacement. It is also compatible with oil filter wrench tools and standard service procedures.
For fleets with multiple HOWO models, this filter covers a broad range of applications, simplifying parts inventory and ensuring that the correct filter is readily available for scheduled maintenance or emergency repairs. Always verify the specific filter housing type on your truck to confirm compatibility, though the LF3000 is the standard oil filter for the majority of A7 and T7H engine applications.
Replacing the LF3000 oil filter is a straightforward procedure that can be completed with basic hand tools during a routine oil change. Begin by safely parking the truck and ensuring the engine is warm but not hot to allow the oil to flow freely. Place a suitable container under the filter to catch any oil that may spill during removal.
Using an oil filter wrench or suitable strap wrench, loosen and remove the old filter from the filter housing by turning it counterclockwise. Clean the filter mounting surface on the engine block with a lint-free cloth. Inspect the sealing surface for any old gasket material or damage – remove any old gasket residue completely.
Apply a thin film of clean engine oil to the rubber O-ring seal on the new LF3000 filter. This lubricates the seal and ensures proper seating during installation. Thread the new filter onto the mounting stud by hand until the O-ring contacts the sealing surface, then tighten an additional 3/4 to 1 full turn (do not overtighten – follow the manufacturer’s specifications).
After installation, refill the engine with the correct grade and quantity of oil. Start the engine and let it idle for a few minutes, then check for leaks around the filter. Stop the engine, wait a few minutes for the oil to drain back, and check the oil level – top up if necessary.
For maintenance, the oil filter should be replaced at the manufacturer’s recommended intervals (typically every 10,000-15,000 km or every oil change). The LF3000 is designed for long service life, but regular inspection and timely replacement are essential for optimal engine protection and performance.
The LF3000 Oil Filter is manufactured in an ISO 9001-certified facility using advanced media processing and assembly techniques. The filter media is sourced from recognized industry leaders and is tested for efficiency, capacity, and flow characteristics. Each filter is assembled with precision components and inspected for seal integrity and structural integrity.
Every unit undergoes a series of quality checks, including leak testing, dimensional verification, and media integrity scanning. Random samples from each production batch are subjected to efficiency testing (per ISO 4548), dirt-holding capacity testing, and flow restriction testing to verify performance. The casing and sealing elements are also tested for corrosion resistance and durability. The anti-drain back valve and bypass valve are calibrated and tested to ensure they function at the correct pressures.
We back the LF3000 with a comprehensive warranty against material and workmanship defects. Our rigorous quality control ensures that every filter delivers the same efficiency, fit, and reliability as the original factory part, giving you confidence in your engine’s oil system protection.
Choose genuine quality for your engine oil filtration needs – choose the LF3000 Oil Filter.
The LF3000 Oil Filter is a critical component for protecting your SINOTRUK Howo’s engine from the damaging effects of oil contamination. Engine oil can accumulate dirt, metal particles, soot, and other contaminants that can cause accelerated wear of bearings, crankshaft, camshaft, and turbocharger components. A clogged or degraded oil filter can lead to reduced oil flow, increased engine wear, and potentially catastrophic engine failure.
By replacing a worn filter with this genuine OEM-grade unit, you restore full oil filtration efficiency and ensure that only clean oil reaches your engine’s most sensitive components. The LF3000 is manufactured to the highest quality standards, with advanced filter media, anti-drain back valve, and bypass valve protection that guarantee reliable performance and extended engine life.
Fleet operators will benefit from reduced engine maintenance, longer component life, and fewer unplanned breakdowns – all of which contribute to lower total cost of ownership. Owner-operators will gain peace of mind knowing that their truck’s engine is protected by a component that meets OEM specifications and is backed by a comprehensive warranty.
Invest in the LF3000 Oil Filter and ensure your SINOTRUK Howo’s engine delivers the performance and reliability you expect. Its proven filtration efficiency, robust construction, and easy maintenance make it the smart choice for professionals who demand the best for their vehicles.
Order your LF3000 today and keep your HOWO truck’s engine clean, protected, and ready for the challenges of the road.