Cummins
Transmission oil filter for Cummins
This transmission oil filter removes contaminants from the transmission fluid to protect internal components. It is designed for use in heavy machinery equipped with Cummins engines.
Specifications
- Part number
- HF28857
- Brand
- Cummins
The HF28857 transmission oil filter serves as a critical component within the lubrication system of heavy machinery transmissions. Its primary function involves capturing and removing contaminants, such as dirt, metallic debris, and oil degradation byproducts, from the transmission fluid. By maintaining fluid cleanliness, the filter protects sensitive transmission components, including gears, clutches, and bearings, from abrasive wear during operation.
This component is compatible with transmission systems integrated into equipment powered by Cummins engines, which are commonly found in industrial cranes, construction machinery, and mining equipment. The filter features an internal element designed to trap particles while allowing the transmission fluid to circulate effectively under system pressure. It is engineered to maintain flow rates and prevent fluid bypass, ensuring that the transmission remains protected against recirculating contaminants.
Transmission oil filters play a vital role in maintaining the health of the drivetrain by preventing flow restrictions and pressure drops that can lead to overheating. Regular replacement of the filter element is a standard maintenance procedure to ensure the efficient transfer of engine power to the drive system and to prevent premature wear of internal transmission parts.

