Transmission Filters
Filtration that protects gears and extends the life of the transmission
PERSONALIZED CARE
Filtration for Advanced Transmission Systems
The transmission system is essential for transferring power from the engine to the wheels or to the auxiliary equipment. Proper filtration helps maintain lubrication, keep system pressure stable, and reduce internal wear. That is why choosing the suitable transmission filter is key to improving performance and preventing breakdowns.
At Filtros Castelló, we offer transmission filters for machinery that help keep the oil clean, protect gears, and extend the system’s service life. We provide solutions for manual, automatic, and CVT transmissions, as well as for equipment with integrated hydraulics, adapting to different operational needs and demanding conditions.
Protection of Internal Components
Filters that prevent wear on gears, bearings, and synchronizers by keeping the oil free of contaminants.
Clean oil, efficient transmission
Optimized lubrication that extends the service life of the transmission under heavy loads.
Accuracy in Combined Hydraulic Systems
Shared filtration that protects actuators, valves, and hydraulic motors in advanced transmissions.
Reliability in Automatic Cash Registers
Traps metal debris and contaminants, reducing breakdowns and extending maintenance intervals.
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
KEY COMPONENTS
Filters that optimize the service life of the transmission
An efficient filtration system ensures greater durability, smooth operation, reduced maintenance costs, and comprehensive protection for manual and automatic transmissions, as well as combined hydraulic systems.
Transmission Oil Filters
They trap metal particles, dust, and debris, ensuring that gears are protected and performance remains consistent.
- Standard oil filters
- High-capacity filters
- Filters for Industrial Transmissions
Hydraulic Filters in the Transmission
When the hydraulic system and the transmission are connected, filtration prevents damage to actuators and valves.
- Pressure Filters
- Return Filters
- Combined hydraulic and transmission filters
Filtration Systems in Automatic Machines
They protect complex automatic transmissions from wear debris and contaminants, reducing costly repairs.
- AT Internal Filters
- Automatic Filtration Kits
- Long-lasting filters
Manual and semi-automatic
Protects gears and synchronizers from particles and rust, ensuring more precise and smoother operation.
- Standard Manual Transmission Filters
- Solutions for Commercial Vehicles
- Light-transmission filters
Comprehensive Transmission Solutions
Filters designed for any transmission system, ensuring durability and protection under demanding conditions.
- Transmission aeration filters
- Long-life filters
- Transmission Maintenance Kits
TRANSMISSION FILTERS
Transmission filters for machinery
If you’re looking for transmission filters for machinery, it’s important to choose a solution that ensures effective oil filtration and compatibility with the system. A proper transmission filter helps prevent gear wear, maintain performance, and reduce the risk of breakdowns caused by fluid contamination.
At Filtros Castelló, we work with filters compatible with machinery from different brands, always based on the part number and application: public works, agriculture, industry, or mining. Whether you need a transmission oil filter or a filter for an automatic transmission, we’ll help you identify the right option based on technical criteria (flow rate, pressure, micron rating, and circuit type).
WHAT INDUSTRIES DO WE WORK IN?
Filtration tailored to each industry
Experienced professionals who are committed to and passionate about technical service, providing personalized attention and product knowledge with every order.
Public Works
Heavy machinery in construction settings.
Mines and Quarries
Rugged equipment in extreme conditions.
Agriculture
Tractors and machinery for agricultural work.
Forestry
Forestry equipment in areas with dense vegetation.
Green spaces and roads
Urban and light road maintenance.
Marina
Filtration for engines in saline environments.
Lifting and Handling
Loading and aerial work equipment.
Road Vehicles
Fleets, trucks, and commercial transportation.
Airport facilities
Service vehicles during runway operations.
Ski Areas
Specialized snow and mountain equipment.
FREQUENTLY ASKED QUESTIONS
Frequently Asked Questions About Transmission Filters
What is the role of filtration in automatic or hydraulic transmissions?
It keeps the oil clean, preventing premature wear and failure of valves or gears.
What types of filters are available for transmission?
Oil filters, strainers, and special cartridges depending on the type of transmission.
How often is it recommended to change the transmission filter?
It depends on the vehicle and operating conditions. PFor exact intervals, it is important to consult the manufacturer, such as Caterpillar, Komatsu, Liebherr, Volvo…
What is a transmission filter?
A transmission filter is a component designed to trap impurities, metal particles, and debris that are naturally generated during the system’s operation. Its primary function is to to keep the oil clean in order to protect the internal components of the transmission, such as gears, bearings, valves, synchronizers, and hydraulic lines.
By preventing these particles from circulating through the system, the filter helps maintain proper lubrication, maintain the correct fluid pressure, and ensure stable operation in both manual and automatic transmissions, as well as in equipment with an integrated hydraulic circuit.
What is the difference between a transmission filter and a transmission oil filter?
In fact, both terms are used to refer to the same component: the filter responsible for cleaning the oil in the transmission system. However, in certain types of equipment, there may be:
- Filtration at various points in the circuit.
- Specific filters for the transmission and others for the integrated hydraulic system.
- Systems with multi-stage filtration (suction, return, or pressure).
For this reason, it is always advisable to identify the filter by its technical reference, transmission type, and specific application to ensure compatibility and proper performance.
Does Filtros Castelló carry filters for industrial automatic gearboxes?
At Filtros Castelló, we offer filters for automatic transmissions and industrial hydraulic systems.
What happens if the transmission filter becomes clogged?
The oil flow is reduced, causing the transmission to overheat and become damaged.
Can we supply filters for specific transmissions based on OEM part numbers?
Yes, for exact OEM part numbers, please email us at info@filtroscastello.com
Is a transmission filter the same as a gearbox filter?
In most cases, yes. Both terms are used to refer to the filter responsible for cleaning the transmission fluid and protecting internal components, such as gears, valves, and lines. The difference lies in the usage of the term:
- Transmission filter is the general term, applicable to manual and automatic transmissions as well as systems with integrated hydraulics.
- Transmission filter This term is used to specify that the filter is part of the transmission, especially in automatic transmissions.
In practice, when we talk about an automatic transmission filter, we are referring to a specific type of transmission filter designed for this system.
Do all devices have a transmission filter?
Not all vehicles are equipped with one, as it depends on the manufacturer’s design and the type of transmission. However, it is very common to find a transmission filter in:
- Automatic transmissions.
- Systems with an integrated hydraulic circuit.
- Industrial, agricultural, and public works machinery.
- Equipment that operates continuously or under demanding conditions.
In simpler or older transmission systems, there may not be a dedicated filter, although it is becoming increasingly common to include one as a safeguard and to ensure reliability.
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