Aug 30, 2026Reviewed by Changsha export desk

How to Identify the Correct SANY Filter, Controller or Seal Kit

To identify the correct SANY filter, controller or seal kit, combine three things: the old-part number, the complete machine model and serial number, and evidence specific to that type of part. A model name and one distant photograph are not enough. Filters can share dimensions but differ internally; controllers can share housings but differ in hardware or software; seal kits can look alike while fitting different bores, rods or revisions.

As of 31 August 2026, our 47 published Part identities are deliberately concentrated in these three groups: 20 filters, 18 controllers/sensors and 9 seal or repair kits. The examples below link to those live records rather than to generic products we have not verified for publication.

The evidence all three categories need

Start with the same five items for every request:

  1. complete model code, including suffixes;
  2. full machine serial or production number;
  3. clear photographs of the machine nameplate ;
  4. every number on the old part, package and previous invoice;
  5. photographs of the old part from the category-specific angles described below.

Search every readable number in the part-number lookup. If an old number resolves to a canonical Part page, keep both numbers in the request. Read How to Find a SANY Part Number when a label contains several possible codes.

How to identify a SANY filter

First identify its job and position

“Filter for SY215C” is not an identity. State where the old element came from:

  • engine-air primary or safety element;
  • engine-oil filter;
  • fuel filter or fuel-water separator;
  • hydraulic return filter;
  • hydraulic suction filter or strainer;
  • pilot, breather or another circuit-specific element.

The position prevents a similar-looking air, oil or hydraulic element from becoming the starting candidate.

Photograph the interfaces, not only the side

For a spin-on filter, photograph the thread and sealing face and record overall diameter and height. For a cartridge, show both end caps, the inner bore, sealing rings and any open/closed end. For an air-filter pair, photograph the primary and safety elements together and identify which is which. Include the filter head or housing label when the element itself is unreadable.

Do not approve a substitute from outside dimensions alone. Thread, gasket seat, flow direction, media specification and bypass or relief behavior can differ inside two shells that look the same.

Real filter-number examples

Browse all current SANY filter identities, then compare the number, filter function and physical interfaces before quotation.

How to identify a SANY controller or display

Treat the label as a set, not one number

Photograph the complete main label and any smaller revision, barcode or inspection labels. Record:

  • SANY part number;
  • component-maker number or model code;
  • hardware revision;
  • software, calibration or program number when printed;
  • voltage marking;
  • serial or date code on the unit.

A matching aluminium or plastic case does not prove that the electronic unit is interchangeable. Internal pin assignment, machine configuration and software can change while the housing stays the same.

Photograph every connector and mounting point

Take one straight-on photo of each socket so the pin count, keying and unused positions are visible. Then photograph all connectors together, the mounting ears, case shape and the harness plugs on the machine. Do not force a plug to test a near match, and do not power an unidentified controller outside the procedure for that machine.

Real controller-number examples

Use the Controllers category to find a number, but require serial-range and connector confirmation before treating the result as a replacement.

How to identify a SANY seal kit

Name the component being resealed

“Hydraulic seal kit” is too broad. State the exact component:

  • boom, arm or bucket cylinder;
  • track adjuster;
  • swivel joint;
  • main control valve or foot valve;
  • swing or travel motor;
  • another named hydraulic assembly.

A bucket-cylinder kit is not identified by excavator model alone. The cylinder assembly or old-kit number, machine serial range, rod diameter, bore and any component-plate information are stronger evidence.

Keep the old kit evidence organized

Photograph the sealed package before opening when possible. If the kit has already been used, do not mix removed seals from different cylinders or valve sections. Lay the seals in removal order, photograph them beside a scale, and record where each came from. A photograph of an unordered bag of black rings is not enough to establish kit contents or material.

Real seal-kit examples

The public model relationships above are conditional search leads. Confirm the suffix, serial range, component identity and old-part label before quotation. Browse the current Seal Kits index for other published identities.

A quick decision table

CategoryMost useful extra evidenceDo not select by
Filter

Filter function, both end faces, thread/seal and housing label.

Colour, approximate diameter or machine model alone.

Controller/display

All labels, hardware/software revision and every connector face.

Case shape or one partially matching number.
Seal/repair kit

Exact component, assembly/kit number, bore/rod data and organized old seals.

A loose seal sample or excavator model alone.

When to stop instead of guessing

Do not approve a result when:

  • the old number and returned part name describe different systems;
  • the machine suffix or serial range is missing;
  • the controller connectors or revisions differ;
  • the filter thread, seal or end-cap construction differs;
  • the seal kit's cylinder, valve or motor identity is unknown;
  • the supplier cannot state whether the quote is original, aftermarket, new, rebuilt or used.

A zero search result is safer than a false match. It leaves the evidence open for manual review instead of turning a keyword similarity into an installation decision.

Send a quote-ready identification set

After searching, send one message containing the machine model and serial, searched number, canonical result if any, old-part photographs, category-specific evidence, quantity and destination. Use WhatsApp to preserve this guide as the source of the request.

Sources and scope

Counts and examples in this article come from this site's publication-gated catalogue on 31 August 2026. They describe published identities and conditional model leads, not a guarantee of stock or universal fitment.

Last reviewed: Aug 31, 2026

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