The Oil Filter 51.12503.6003 is a high-quality heavy-duty engine lubrication cartridge filter designed for commercial trucks, buses, and industrial diesel engines. It effectively removes harmful contaminants such as metal particles, soot, and carbon deposits from engine oil, ensuring clean lubrication and stable engine performance.
Featuring premium pleated filter media and a durable reinforced structure, this oil filter provides excellent filtration efficiency, high durability, and reliable performance under extreme operating conditions. It is widely used as an OEM replacement in European and global heavy-duty vehicle markets.
Applications
- Heavy-duty trucks and commercial vehicles
- Construction machinery engines
- Industrial diesel power units
- Mining equipment
- Long-distance transport fleets
- Engine maintenance and overhaul service markets
Key Features
- High-efficiency engine oil filtration performance
- Premium pleated filter media for maximum dirt holding capacity
- Durable cylindrical cartridge structure
- Excellent sealing performance to prevent oil bypass
- OEM-standard fitment for direct replacement
- Stable oil flow ensures engine protection
- Extended service life and reduced maintenance cost
Customer Case
Germany – Munich Fleet Maintenance Center (Customer: Becker Transport GmbH)
The 51.12503.6003 oil filters were supplied for European heavy-duty trucks. The customer reported improved engine cleanliness and reduced wear during long-haul logistics operations.
Poland – Warsaw Construction Fleet (Customer: PolBuild Heavy Equipment Ltd.)
Used in construction machinery engines operating in dusty environments. The filter significantly improved oil purity and extended engine service intervals.
