The Case Construction Genuine 47801835 Water Separator Assembly is a complete OEM fuel filtration and water separation system engineered for BS3 FPT diesel engines. This assembly plays a critical role in protecting the fuel injection system by removing water and contaminants from diesel fuel before it reaches sensitive engine components.

Diesel fuel used in construction environments often contains moisture and impurities that can cause injector damage, poor combustion and engine downtime. This genuine OEM water separator assembly ensures clean, dry fuel supply, improving engine reliability, fuel efficiency and service life.

Manufactured to strict CNH quality standards, the assembly is supplied fully integrated with essential components, ensuring correct fuel flow regulation, effective water separation and easy serviceability.

Assembly Includes

The 47801835 Water Separator Assembly consists of the following genuine OEM components:

Key Features & Benefits

• Genuine Case Construction / CNH OEM assembly
• Part Number: 47801835
• Designed for BS3 FPT diesel engines
• Complete fuel filtration and water separation solution
• Efficient removal of water and fuel contaminants
• Protects fuel injectors and high-pressure pump
• Ensures stable fuel flow and engine performance
• Easy servicing with replaceable filter and bowl
• Direct-fit replacement – no modification required

Applications

Used in Case Construction and New Holland Construction equipment fitted with BS3 FPT engines, including:

• Backhoe loaders
• Loaders and construction machinery

(Application subject to engine and fuel system configuration.)

Replaces / Obsolete Part Number

• 84387521