HC9021FCS4Z Replacement Hydraulic Oil Filter Element

Products Description

Upgrade your maintenance routine with the HC9021FCS4Z Replacement Pal Oil Filter Element. This premium filter is engineered as a direct, drop-in replacement for your original Pal-type filter housing, ensuring optimal engine protection and seamless performance without compromise.

Designed for durability and efficiency, this element features high-quality filtration media that effectively traps contaminants, dirt, and metal particles from your engine oil. By maintaining cleaner oil, it reduces engine wear, prolongs the life of critical components, and helps sustain peak engine efficiency over time.

Specifications

Type	Replace Hydraulic Oil Filter Element
Part number	HC9021FCS4Z
Filter layer	Fiberglass
Skeleton	Carbon steel punched plate
Filtration rate	1~50μm
Working temperature	-20~+110℃
Sealing material	NBR
Package	Neutral carton package

This specification is only for the HC9021FCS4Z Replace Oil Filter. If you have other need, please contact us.

Features

Precise Direct Fit: Specifically designed to match the OEM specifications for the HC9021FCS4Z Pal filter. Ensures easy, hassle-free installation with no modifications required.

Superior Filtration Technology: Utilizes advanced filter media to provide excellent contaminant capture capacity, protecting your engine from harmful abrasives and deposits.

Enhanced Engine Protection: Promotes longer engine life by ensuring a consistent supply of clean oil to lubricate, cool, and protect internal engine parts.

Reliable Performance: Built with robust materials to withstand operating pressures and oil temperatures, ensuring dependable filtration throughout the service interval.

Optional Part Number

HCG300FCN4Z	HCG300FCS13Z	HCG300FCG4Z
HCG300FCN8Z	HCG300FCS4Z	HCG300FCT8Z
HCG300FCN10Z	HCG300FKS8H	HCG300FCT10Z
HCG300FCN13Z	HCG300FKS4H	HCG300FCT13Z
HCG300FKN8H	HCG300FKS4Z	HCG300FKT8H
HCG300FKN4H	HCG300FKS10Z	HCG300FCS10Z
HCG300FKN10Z	HCG300FKS13H	HCG300FCS8Z
HCG300FKN10H	HCG300FKS13Z	HCG300FKS10H
HCG300FKN8Z	HCG300FKN4Z	HCG300FKS8Z
HCG200Fcs4z	HCG200Fkn4z	HCG200Fks4h
HCG200Fcs8z	HCG200Fkn8h	HCG200Fct4z
HCG200Fkd8h	HCG200Fks8h	HCG200Fct8z
HCG200Fkd8z	HCG200Fks8z	HCG200Fcn8z
HCG200Fkn8z	HCG200Fks4z	HCG200Fcn4z

FAQ of Replace Oil Filter

Q1: Is this HC9021FCS4Z filter a genuine Pal filter?
A: This is a high-quality replacement filter element manufactured by Huahang Filter. It is designed as a direct, form-fit-and-function equivalent to the original Pal HC9021FCS4Z filter, ensuring identical performance and compatibility at a competitive price.

Q2: How do I know if this filter is compatible with my equipment?
A: The HC9021FCS4Z is a standardized part number. The best way to confirm compatibility is to:

Check the part number on your current filter element or housing.

Consult your equipment’s owner’s or service manual.

When in doubt, contact your supplier or a qualified technician with your equipment model details.

Q3: How often should I replace this oil filter element?
A: Always follow the service intervals recommended in your equipment manufacturer’s manual. Replacement frequency depends on your operating conditions, engine type, and oil change schedule. Never exceed the OEM-specified service life.

Q4: Are there any special installation instructions?
A: Standard installation procedures for spin-on/cartridge-type elements apply:

Ensure the housing and sealing surfaces are clean.

Lubricate the new element’s gasket (if present) with clean oil.

Hand-tighten according to housing specifications—do not over-tighten.

After installation, run the engine and check for leaks.
Always refer to your equipment’s manual for specific instructions.

FAQ

What is the difference between a standard filter and a custom filter?

Standard filters are mass-produced in fixed sizes and specifications, while custom filters are designed to match specific equipment dimensions, operating conditions, and filtration requirements. Custom filters improve sealing, efficiency, and service life.

How do I select the right filter for my application?

Filter selection depends on fluid or air type, particle size, flow rate, pressure, temperature, and compatibility with the system. Providing operating data helps ensure optimal filtration performance.

Will your replacement filter cartridges damage my equipment? Is the quality guaranteed?

Absolutely not. Our replacement filter cartridges strictly adhere to OEM dimensions, interfaces, and performance standards, using equivalent or superior filter materials, and have passed rigorous ISO testing and end-user validation. We provide a quality guarantee to ensure the safe operation of your equipment.

We don't have a specific model number, only operating condition requirements. Can you help us select a suitable model?

Yes, but you need to provide:

① the filtering medium (oil, gas, water, chemical liquid?);

② flow rate, pressure, and temperature;

③ required filtration accuracy;

④ connection type.

Our technical team will recommend the most economical solution for you.

How can I ensure that this filter element can be adapted to my device/system?

We have multiple ways to ensure compatibility:

Provide original filter element information: Please provide the brand, model, clear photos or detailed dimension drawings of your existing filter element (especially the interface type and size, length, outer diameter, inner diameter).

Provide equipment information: Tell us your equipment brand, model or application scenario, etc.

Contact us: Our technical team has rich experience and can quickly determine or design a fully compatible replacement filter element based on the information you provide. It is recommended that you contact us directly to obtain the most accurate adaptation plan.

How do you ensure the quality and performance of the filter element?

Quality is our lifeline. We insist on:

Strict material selection: Use high-quality raw materials that meet industry standards.

Advanced technology: Use automated or precision-controlled production processes.

Multiple quality inspections: Implement full-process quality inspections from raw material storage to finished product delivery (including size, sealing, filtration efficiency, integrity testing, etc.).

Performance testing: Key products will undergo actual working condition simulation testing.

Compliance with standards: Our production and products comply with [e.g.: ISO 9001].

Customized verification: For customized filter elements, we will confirm key performance indicators with customers and provide test reports (if necessary).

What is a dust collector filter used for?

Dust collector filters remove airborne dust and particulate matter from industrial processes such as welding, grinding, woodworking, and powder handling to protect equipment and improve air quality.

How often should dust collector filter cartridges be replaced?

Replacement depends on dust load, operating hours, and cleaning efficiency. A consistent increase in pressure drop is a common indicator that the filter needs replacement.

Can dust collector filters be cleaned and reused?

Many cartridge filters are designed for pulse-jet cleaning, but they are not permanently reusable. Over time, media fatigue reduces performance and replacement becomes necessary.

What micron rating is best for hydraulic oil filtration?

Common hydraulic filters range from 3 to 25 microns. The optimal rating depends on system sensitivity and manufacturer specifications.

What happens if a hydraulic oil filter is not replaced on time?

Delayed replacement can cause pressure loss, valve sticking, pump wear, and reduced system efficiency, leading to costly downtime.

Where are precision filters commonly used?

Precision filters are widely used in electronics manufacturing, pharmaceuticals, food processing, chemical processing, and high-purity fluid systems.

How does precision filtration affect system performance?

Precision filtration improves product quality, extends equipment life, and reduces unplanned downtime caused by contamination.

What is the difference between a coalescer filter and a separator filter?

They are two distinct technologies often used together to remove liquids from a gas or liquid stream. The key difference is their core function:

A Coalescer Filter merges tiny, invisible liquid droplets into large, heavy ones.

A Separator Filter catches and drains those large droplets from the flow.

How They Work:

Coalescer: The stream passes through a special media (like fine fibers). Microscopic aerosol droplets collide and merge (coalesce) into drops large enough to drain. It solves the problem of suspended mist.

Separator: The flow then enters a chamber with baffles or vanes. The now-large droplets hit the surfaces, fall out by gravity, and collect in a sump. It provides the final, clean separation.

Are stainless steel filter elements washable?

Yes, most stainless steel filter elements can be cleaned using backflushing, ultrasonic cleaning, or chemical cleaning methods.

HC9021FCS4Z Replace Pal Oil Filter Element

Products Description

Specifications

Features

Optional Part Number

FAQ of Replace Oil Filter

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