Title:
SUCTION FILTER (KU-RB41162150)
Description:
The Kubota KU-RB41162150 Suction Filter is a genuine OEM hydraulic intake filtration component designed to provide essential pre-pump protection for Kubota compact excavators in the KX and U series range. Engineered to Kubota’s exact factory standards, this suction filter plays a crucial role in safeguarding the hydraulic system by ensuring only clean hydraulic oil reaches the pump, helping maintain reliable performance and extend overall system life.
Positioned on the suction side of the hydraulic circuit, this filter acts as the first line of defence against harmful contaminants such as dirt, metal particles, sludge, and debris that may be present in the hydraulic tank. By preventing these particles from entering the hydraulic pump, the RB41162150 helps reduce cavitation risk, minimise internal scoring, and protect critical hydraulic components from premature wear and failure.
Built with a durable OEM-grade metal mesh filtration element and reinforced housing, the filter is engineered to withstand continuous oil immersion, vibration, and demanding operating conditions commonly found in excavation, trenching, and site work applications. Its design allows for consistent oil flow while still providing effective particle separation, ensuring the pump receives a stable and clean oil supply even under heavy load.
Unlike return-line filters that clean oil after it has circulated through the system, this suction filter provides upstream protection at the earliest stage of hydraulic operation—making it especially important for pump longevity in compact Kubota machines. Regular inspection and replacement help maintain hydraulic efficiency, reduce downtime, and protect expensive system components.
Model Fitment:
Kubota Excavators
- KX71-3
- KX71-3S
- U25-3S
- U25S
- U20-3A
- U20-3S
Part Details:
- Part Number: KU-RB41162150 / RB411-62150
- Part Type: Hydraulic Suction Filter
- Brand: Kubota Genuine OEM
- Function: Pre-pump hydraulic oil filtration (suction side)
- Material: Metal mesh / strainer-type filtration element
- Purpose: Prevents debris from entering hydraulic pump and system
- Installation Type: In-tank or suction line strainer assembly
- System Role: Primary hydraulic protection stage
- Cross References: RB41162150, RB411-62150, SH60271
