
Filtermart™ Spin On Filters
Buy Spin-On Filters Online at FilterMart
FilterMart supplies industrial spin-on filters for hydraulic power units, oil lubrication circuits, fuel handling, and liquid processing equipment. In every spin-on filter, the filtering element is sealed inside a rugged steel shell that screws onto the filter head you already have, so nobody has to open up a vessel to swap it. Buy spin-on filters online, search by part number or brand, and choose OEM-grade replacements built to keep fluids clean in tough working conditions.
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Industrial Spin-On Filters for Various Applications
You will find spin-on filters wherever fluid needs protecting: hydraulic circuits under heavy pressure, lube oil systems, fuel lines, and processing equipment. They suit on-road and off-road machines, generator sets and power units, compressors, and factory production equipment.
On hydraulic systems, they keep oil clean around pumps and valves. On lube systems, they pull varnish and particles out of the oil to protect bearings. On fuel systems, they guard engines and transfer equipment, and our range includes fuel spin-ons with an open port for a bowl.
Filtermart catalog includes replacements cross-referenced to Atlas Copco, Caterpillar, Cummins, Volvo, Mack, Deutz, Kaishan, Baudouin, Ozen, and other well-known names. Where water is the main contaminant, browse our paper, microglass, and wire water removal spin-on filters. For other fluid applications, the full range of industrial filters also includes liquid filters.
Why Buy Spin-On Filters From FilterMart?
Our spin-on replacements sit together in one catalog and are made to match original equipment performance requirements. With over 1.1 million cross-references behind it, matching the part number you already use is usually a quick search. Many parts show a price with an "Add to Cart" button, and for the rest, our team quotes by phone or email. Larger orders qualify for volume discounts on request.
FilterMart is a one-stop source for industrial and residential filters. You can read more about us or talk to someone in filtration who can help with fit, specifications, and availability.
Spin-On Filter Cross-Reference & Specifications
Enter the part number from your current filter into our search tool to find the FilterMart equivalent. If the label is unreadable, confirm the following:
- Thread size and gasket diameter for a correct fit on your filter head.
- Micron rating for the level of filtration your system needs.
- Operating and burst pressure to suit your system.
- Fluid type, such as hydraulic oil, lube oil, fuel, or water-contaminated fluid.
- Flow rate so the filter does not restrict the line.
Our filter literature is a helpful reference, and our team can confirm the match if you send your part number and application.
FAQs
Where can I buy spin-on filters online?
You can buy spin-on filters online at FilterMart. Search the catalog by part number or brand, then add available items to your cart. Some parts are listed as call or email for pricing, and for those, our team will send you a quote along with lead time details.
What is the difference between a spin-on filter and a cartridge filter?
A spin-on filter combines the element and its metal canister in one sealed unit that threads onto the filter head. A cartridge filter is only the element, and it sits inside a separate housing that has to be opened for every change. That is why spin-on units are usually faster and cleaner to replace, especially in the field.
How do I find the right spin-on filter for my equipment?
Start with the part number printed on your current filter and run it through our search tool and cross-reference library. If the label has worn away, match the thread size, micron rating, pressure rating, and fluid type. If you are still unsure, send those details to our team, and we will help confirm the fit.
Do industrial spin-on filters remove water?
Some do. Standard versions mainly capture solid contamination, while dedicated water removal spin-on filters are designed to pull moisture out of the fluid. Check the product listing for its intended use, or ask us which option suits your fluid and operating conditions.
Can I get a discount on bulk orders of spin-on filters?
Yes, volume discounts are available on request. Send us the part numbers and quantities you need, and we will prepare a quote based on the size of your order.
How often should spin-on filters be replaced?
Follow the equipment manufacturer's schedule first. Many plants also change filters when a differential pressure indicator signals restriction or when fluid analysis shows rising contamination. Replacing on time protects pumps, valves, and bearings from wear caused by dirty fluid.




