Oil Water Separators

LSX Filter supplies oil water separator filters, fuel water separator elements, spin-on water separator filters, and replacement separator elements for diesel engines, fuel systems, industrial equipment, and fluid filtration applications. We support OEM number matching, cross-reference replacement, sample checking, wholesale supply, and custom separator development for importers, distributors, equipment parts buyers, and maintenance service companies.

Search by OEM Number

Start your filter lookup here.

Use an OEM number, reference number, product keyword, or equipment name to check available filter products.

Water Separation Filters for Fuel, Oil, and Fluid Systems

Oil water separators and fuel water separator filters are used to help separate water and contaminants from oil, diesel fuel, or other working fluids. For replacement projects, buyers should confirm the original part number, filter structure, drain design, water bowl connection, sealing method, and application system before choosing the correct separator filter.

PL420 spin-on fuel water separator with transparent yellow top bowl for heavy-duty diesel fuel systems
PL420/1000424922/ SN70207/ WF10359/K1006529/ 60033346/5801312864/SN70420/ 3694652/FS53041NN
Square fuel water separator filter element rear angle view
KW49-10 / 01830 / FS19752 / 925005 /
White fuel filter upright catalog image
CX1017/VG1540080211/G5800-1105240C/ D00-305-02+A/ MX100-1105350/ D0003405A/MX1001105350
R12T fuel water separator filter with fittings catalog image
18-7947, S3240/17670-ZW1-030GH/99105-20006-ASY/ Donaldson P502489/Fram PS11281/Luberfiner LFF8678/ Racor R12T/Wix
FS19530 fuel water separator filters dual upright view
FS19530/330560550/6600531/100-6374/138-3100/1629269
FS19964 fuel water separator kit with housing bowl and mounting head
FS19964 / 54525530 / SN55009 / BF46017-O
BF46036KIT fuel water separator kit with two filter elements
BF46036KIT/837079718 / 5309493 / 440H9310 / V837091436
Front view fuel water separator filter catalog image
K1006530 / K1006520 / FS19907 / SN70447 /
Two white fuel water separator filters with top fittings on a light gray catalog background
FS20218 / DZ91189550169 / FS53052NN / SN35054 /
Two white spin-on fuel filters with sealing rings and LSX logo on a clean industrial catalog background
65.12503-5028 / 31945-87000 / SN909110 / FS19950 /

Oil Water Separator Applications

Oil water separators and fuel water separator filters are used where water removal and contamination control are important for equipment operation. For replacement projects, buyers usually need to confirm the equipment type, fluid system, separator structure, and original filter reference before choosing the correct product.

Hydraulic filter elements and filter housing for construction machinery applications

Diesel Engines and Fuel Systems

Fuel water separator filters are used in diesel engines and fuel systems to reduce water contamination risks and support a cleaner fuel supply.

Hydraulic filter elements and metal filter housing for industrial hydraulic systems

Heavy Trucks and Construction Machinery

Trucks, excavators, loaders, cranes, and road machinery often use separator filters for diesel fuel systems working under outdoor, high-load, or harsh operating conditions.

Hydraulic filters for agricultural machinery with tractor, sprayer, and harvester background

Agricultural and Industrial Equipment

Tractors, harvesters, generators, compressors, and industrial equipment may require separator filters for fluid cleanliness, water removal, and routine maintenance replacement.

Replacement and Custom Oil Water Separator Support

LSX Filter supports replacement and custom oil water separator projects for importers, wholesalers, distributors, equipment parts buyers, and maintenance service companies. Buyers can send OEM numbers, cross-reference numbers, samples, drawings, photos, or dimensions for separator matching, structure review, and wholesale supply confirmation.

Replacement Separator Matching

We help buyers check replacement separator filters based on OEM numbers, cross reference numbers, product labels, samples, equipment models, or application requirements.

Drain and Bowl Structure Review

For separator projects, we can review key structures such as drain port design, water collection bowl connection, thread size, gasket position, sealing surface, and installation interface.

Custom Separator Filter Development

For non-standard projects, LSX Filter can support custom separator development based on structure, filter media, separation requirement, size, sealing method, and working condition.

Bulk Supply and Packaging Support

We support wholesale separator filter supply for importers, distributors, and equipment parts suppliers, with options for mixed filter orders, neutral packaging, custom labels, barcode labels, and private label needs.

Frequently Asked Questions About Oil Water Separators

Common questions about filter search, replacement matching, wholesale supply, and custom filter support.

What types of oil water separators does LSX Filter supply?

LSX Filter supplies oil water separator filters, fuel water separator filters, spin-on separator filters, separator kits, and custom replacement separator elements for diesel engines, fuel systems, industrial equipment, and fluid filtration applications.

Can you match oil water separators by OEM number or cross reference number?

Yes. Buyers can send OEM numbers, cross reference numbers, existing filter codes, product label photos, old samples, or equipment information. Our team can help check the separator structure, dimensions, sealing design, drain design, and replacement feasibility before quotation.

What information should I provide when requesting a separator filter quotation?

For faster confirmation, please provide the OEM number, cross reference number, equipment model, filter photos, old sample, key dimensions, required quantity, and packaging requirements. Photos of the drain port, water bowl, thread, gasket, label, and installation position are also helpful.

What is the difference between an oil water separator and a fuel water separator?

An oil water separator is generally used for separating water from oil or fluid systems, while a fuel water separator is designed for diesel fuel systems. In replacement filter sourcing, buyers should confirm the original part number, application system, separator structure, and fluid type before selection.

Do you support wholesale separator filter orders?

Yes. LSX Filter supports wholesale oil water separator and fuel water separator supply for importers, distributors, equipment parts buyers, and maintenance service companies. Mixed filter orders, repeat supply, neutral packaging, custom labels, and private label packaging can be arranged based on project needs.

Can you customize oil water separator filters?

Yes. LSX Filter supports custom separator filter development based on samples, drawings, dimensions, filter media requirements, drain structure, water bowl design, sealing method, packaging, and private label needs.

Can’t Find the Model You Need?

If the exact replacement filter model you are looking for is not shown above, feel free to contact us. As a manufacturing factory, we can support production based on part number, dimensions, product photos, or application equipment information. Whether you need a common replacement model or a custom-matched filter element, we are ready to help with your inquiry.
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