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Filters for Heavy Equipment Used in Public Works Projects
Performance and protection for your heavy equipment on every workday.
PERSONALIZED CARE
Filtration Solutions for Public Works Equipment
Public works machinery operates under extreme conditions: dusty terrain, changing weather, long workdays, and heavy loads. In these environments, proper filtration is essential to protect engines, hydraulic systems, and sensitive components .
Using quality filters not only improves equipment performance but also reduces downtime, extends machine lifespan, and optimizes preventative maintenance. At Filtros Castelló, we stock over 20,000 heavy machinery filters—both original and certified equivalents—for all types of construction equipment .
Filters designed to maintain machinery performance in dusty and vibrating environments and under conditions of heavy daily use.
Protection against particles and contaminants that extends the service life of key equipment components.
It helps reduce downtime, improve maintenance planning, and prevent unexpected breakdowns on-site.
Extensive inventory with compatible parts for heavy machinery, auxiliary vehicles, and specialized equipment.
WHAT INDUSTRIES DO WE WORK IN?
Find the right filter for each piece of equipment
Browse our solutions by system, machinery, or application. Easily find the filter you need from our selection of more than 20,000 active part numbers.
- Engine, Hydraulics, and Transmission
- By sector or application
- Original and Alternative Filters
- Engine, Hydraulics, and Transmission
- By sector or application
- Original and Alternative Filters
TYPES OF MACHINERY
Heavy machinery, vehicles, and auxiliary equipment
Public works machinery must be able to withstand intensive use under demanding conditions. At Filtros Castelló, we offer filtration solutions for a wide variety of equipment.
Excavation
Machinery designed for trenching, earthmoving, and heavy excavation work. Essential for the initial phases of civil engineering projects and large-scale earthmoving operations.
- Excavators
- Backhoe loaders
- Mini Excavators
- Dredgers
- Trenchers
- On wheels or tracks
Excavation
Machinery designed for trenching, earthmoving, and heavy-duty excavation work. Essential for the initial phases of civil engineering projects and large-scale earthmoving operations.
- Excavators
- Backhoe loaders
- Mini Excavators
- Dredgers
- Trenchers
- On wheels or tracks
Excavation
Machinery designed for trenching, earthmoving, and heavy-duty excavation work. Essential for the initial phases of civil engineering projects and large-scale earthmoving operations.
- Excavators
- Backhoe loaders
- Mini Excavators
- Dredgers
- Trenchers
- On wheels or tracks
Excavation
Machinery designed for trenching, earthmoving, and heavy excavation work. Essential for the initial phases of civil engineering projects and large-scale earthmoving operations.
- Excavators
- Backhoe loaders
- Mini Excavators
- Dredgers
- Trenchers
- On wheels or tracks
Excavation
Machinery designed for trenching, earthmoving, and heavy excavation work. Essential for the initial phases of civil engineering projects and large-scale earthmoving operations.
- Excavators
- Backhoe loaders
- Mini Excavators
- Dredgers
- Trenchers
- On wheels or tracks
Filtration Solutions for Public Works Equipment
Compatible with the industry's leading brands
We carry original and approved equivalent filters for the most commonly used manufacturers in civil engineering. If you can’t find your part number, contact us and we’ll locate it in our catalog of over 20,000 part numbers.
CAT (Caterpillar) · Komatsu · Volvo CE · JCB · Liebherr · Hidromek · Doosan · John Deere Construction · Hitachi · Manitou · Case CE · New Holland Construction
We have a large inventory available for nationwide distribution. Please consult our catalog or contact us for specific product information .
FREQUENTLY ASKED QUESTIONS
Frequently Asked Questions About Filters for Public Works Projects
How often should the hydraulic filter on an excavator be replaced?
Under normal conditions, every 1,000–2,000 hours of operation, according to the manufacturer. In very dusty work environments, with extreme temperatures, or continuous operation exceeding 10 hours per day, inspection is recommended at 500 hours. Always consult the equipment manual .
What filters does a backhoe need?
A backhoe requires, at a minimum: an engine air filter, an engine oil filter, a fuel filter (diesel), a hydraulic filter, and a transmission filter. In enclosed cabs, a cabin air filter is also recommended to protect the operator.
Can I use equivalent filters in construction equipment without voiding the warranty?
Yes, as long as the equivalent filter meets the original manufacturer’s technical specifications. At Filtros Castelló, we work with approved equivalents for CAT, Komatsu, Volvo CE, JCB, and other brands in the industry. We can advise you on each specific part number .
What are the consequences of not changing the hydraulic filter on an excavator on time?
Contaminated hydraulic oil causes accelerated wear on pumps, valves, and cylinders. A hydraulic failure on a construction site can result in downtime lasting several days and repair costs ranging from €2,000 to over €10,000 for largeequipment .
Does Filtros Castelló ship directly to construction sites or to distributors?
Yes. We carry out distribution national with shipments a construction projects, workshops and distributors from everything the territory. For orders recurring or large volumes, inquiry our terms and conditions from supply continued.
