Water Separator

Water Separator Distributor

Genuine Donaldson Water Separator Distributor

Serving Kolkata, Bihar, Odisha, Jharkhand, Chhattisgarh & Assam with Fast Delivery and Expert Support

Looking for a trusted Donaldson water separator distributor to keep your diesel engines running clean and efficient? You’ve come to the right place. We are a leading supplier of Donaldson fuel water separators — engineered to remove harmful water and debris from diesel fuel before it reaches your engine.

Our solutions are designed to meet the demands of off-road machinery, commercial fleets, mining equipment, generators, and agricultural vehicles operating in tough environments across Kolkata, Patna, Bhubaneswar, Ranchi, Raipur, Guwahati, and other industrial and rural zones.

From single filters to bulk orders, we offer authentic products, quick availability, and technical assistance, making us the preferred partner for workshops, OEM service networks, construction companies, diesel genset operators, and fleet owners.

What is a Donaldson Fuel Water Separator?

A Donaldson water separator is a specialized diesel fuel filter that removes water, dirt, and other contaminants from the fuel supply before it enters the engine’s injection system. Water in diesel can severely damage modern engines, leading to injector failure, rust, low performance, and even breakdowns.

Designed with coalescing media and advanced filter technology, Donaldson separators keep fuel clean and dry — ensuring smoother combustion, reduced maintenance, and longer engine life.

These filters are ideal for both OEM and aftermarket use, and are trusted by top brands like JCB, CAT, Cummins, Ashok Leyland, Tata Hitachi, Volvo, Perkins, and more.

Key Features of Donaldson Water Separators

  • Dual Function – Filters & Separates Water
    Effectively traps water and fine particles from diesel fuel in a single unit.
  • Protects High-Pressure Injection Systems
    Critical for newer diesel engines with sensitive injectors.
  • Durable, Vibration-Resistant Design
    Built for heavy-duty use in off-road and industrial conditions.
  • Easy Drain Options
    Comes with drain valve or sensor ports to easily remove collected water.
  • OEM Compatibility
    Works seamlessly with equipment from JCB, CAT, Tata Hitachi, Komatsu, Ashok Leyland, and more.
  • Extended Filter Life
    Helps extend downstream fuel filter and engine service intervals.
  • Reliable in Humid, Rainy & Dusty Environments
    Ideal for Indian work conditions where fuel contamination is common.

Common Applications of Donaldson Water Separators

Donaldson fuel water separators are used in a variety of industries and applications:

Construction & Infrastructure
  • Backhoe loaders, excavators, dozers, graders
  • Ideal for fuel protection on dusty sites and remote job locations
Transport & Logistics
  • Ashok Leyland, Tata, Eicher, BharatBenz trucks & trailers
  • Keeps fuel clean during long-haul operations
Diesel Generator Sets
  • Cummins, Kirloskar, Mahindra Powerol, Perkins gensets
  • Helps prevent genset shutdowns due to dirty or wet fuel
Mining & Earthmoving
  • Dumpers, crushers, and drilling machines
  • Handles high-dust and high-moisture environments efficiently
Agriculture & Rural Machinery
  • Tractors, harvesters, and sprayers
  • Ensures longer engine life in areas with irregular fuel quality
Fuel Storage & Pumping Systems
  • Used in mobile diesel tanks and refueling stations
  • Filters fuel before it reaches vehicles or equipment

Get in Touch – Donaldson Fuel Water Separators at Your Doorstep

Protect your equipment and engine with Donaldson’s globally trusted filtration technology. We provide unmatched service and support for customers across Eastern India, backed by years of experience in diesel filtration and parts distribution.

Here’s what we offer:

  • Ready stock of fast-moving Donaldson models
  • Professional assistance to find the correct part number
  • Bulk pricing for service centers and contractors
  • GST billing, dispatch tracking & warranty-backed supply
  • Support in Hindi, Bengali, Odia, Assamese & English
  • On-call technical consultation for first-time buyers or mechanics

We go beyond selling products — we provide reliable filtration solutions that keep your operations running smoothly and efficiently.

Request Free Consultation and Lets Do It!