Title:
FUEL TANK FILTER (KU-RH41851140)
Description:
The Kubota KU-RH41851140 Fuel Tank Filter is a genuine OEM fuel pickup filter designed to provide first-stage fuel protection directly inside the fuel tank. Engineered to Kubota’s exact specifications, this component filters out dirt, rust, sediment, and larger contaminants before fuel even enters the main fuel line and downstream filtration system.
As a result, it helps prevent early fuel system contamination and reduces strain on primary and secondary fuel filters. Furthermore, cleaner initial fuel pickup supports more consistent fuel delivery, improved injector protection, and reduced risk of fuel starvation issues in demanding operating conditions.
In addition, this tank-mounted filter plays a critical role in maintaining overall fuel system reliability by acting as the first barrier against debris inside the tank. Consequently, it helps extend the life of injectors, fuel pumps, and downstream filters while improving long-term engine performance.
Built to Kubota OEM standards, the RH41851140 is constructed for durability and reliable flow characteristics even in harsh environments such as construction sites and agricultural applications. Therefore, it ensures stable operation under vibration, fuel movement, and extended service intervals.
Routine inspection and replacement help maintain optimal fuel system health, reduce maintenance costs, and prevent hard-start or fuel starvation issues caused by tank contamination.
Model Fitment:
U Series (Zero Tail Swing)
- U27-4
- U27-4 HI (High-spec variant)
KX Series (Conventional tail / compact radius)
Part Details:
- Part Number: KU-RH41851140 / RH418-51140
- Part Type: Fuel Tank Filter (Pickup Strainer)
- Brand: Kubota Genuine OEM
- Function: Primary fuel filtration at tank level
- Application: Kubota excavators and compact construction equipment
- Construction: Tank-mounted mesh/strainer filter element
- Purpose: Removes large contaminants before fuel enters fuel lines
- Installation Type: Direct-fit OEM replacement inside fuel tank pickup assembly
- System Role: First-stage fuel system protection
- Cross References: RH418-51140, RH41851140
