As a core item in our cooling system program, 25500-3L300 covers the thermostat assy demanded by aftermarket distributors serving Hyundai platforms. Full specifications, replacement numbers and packaging options follow.
OE 25500-3L300 is a Thermostat ASSY reference. In the Hyundai-Kia numbering system the prefix 25500 denotes the Thermostat Assembly family, which holds 20 references in KingMay's Guangzhou catalog. Wholesale MOQ is 10 pieces; quotes are issued within one business day.
How 25500-3L300 decodes in the Hyundai-Kia catalog system. The prefix identifies the component family; the suffix carries model and variant information.
| Field | Value |
|---|---|
| Full reference | 25500-3L300 |
| Normalized (no hyphen) | 255003L300 |
| Prefix (family code) | 25500 |
| Prefix maps to | Thermostat Assembly |
| References sharing prefix 25500 | 20 in KingMay catalog |
| Numbering family | Hyundai-Kia 5+5 format |
Other part numbers frequently ordered together with 25500-3L300 by wholesale clients.
| OE Number | Component |
|---|---|
| 25500-03HB0 | Thermostat ASSY |
| 25500-2B400 | Thermostat ASSY |
| 25500-2CTA0 | Thermostat ASSY |
| 25500-2E270 | Thermostat ASSY |
| 25500-2G670 | Thermostat ASSY |
| 25500-2GTA0 | Thermostat ASSY |
| 25500-2GTP0 | Thermostat ASSY |
| 25500-3C140 | Thermostat ASSY |
References that share the 25500 family prefix with 25500-3L300. In the Hyundai-Kia numbering system the leading five digits identify the component family, so these numbers usually belong to the same assembly group and are ordered together by distributors building a consolidated shipment. Always confirm the variant suffix, connector layout and dimensions before substituting one reference for another.
Other part numbers in the cooling system group that wholesale clients order alongside OE 25500-3L300. Grouping mixed references into one shipment is how most importers reach full-container freight thresholds.
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| Item | Detail |
|---|---|
| Export packing | Neutral carton, inner foam protection; custom labels on request |
| Lead time | 7 working days (stock) · 25-35 days (production run) |
| Shipping terms | FOB Guangzhou / Shenzhen; CIF & DDP negotiable |
| Payment | T/T, LC at sight for contracts; sample orders by T/T |
| QC documentation | Packing list + photo report + dimension check per shipment |
The questions below are the ones buyers raise most often about OE 25500-3L300 — fitment, fault symptoms, cross-references, pricing and export terms. Each answer is written to be quotable on its own.
For a short distance at reduced load, usually yes — but the risk compounds. A degraded thermostat assy transfers stress to neighbouring components, so a small repair can grow into a full cooling system rebuild. Book the replacement once the symptom is repeatable.
Standard minimum order is 10 pieces per part number. Mixed orders that combine 25500-3L300 with other cooling system references are welcome — that is how most clients fill an LCL or FCL container without over-stocking a single line.
Aftermarket thermostat assy comes from tooling houses that hold the original drawings or licensed equivalents. KingMay sources from vetted factories and inspects each batch; the manufacturer name is available on request where your market requires origin documentation.
Three checks: the code printed on your old part must read 25500-3L300; the number must fall inside the build-year range in the Applications table; and the connector, thread or bolt pattern must match the reference photo. Codes cast into the housing are the most reliable source.
Incoming batches pass a dimensional check, a material look-up against the cooling system specification, and a visual inspection for finish defects. Critical dimensions are measured per carton and the photographs are archived against the order number.
Match three things: the code on the part you are removing, the build-year range in the Applications table, and the mounting points visible in the reference photo. If all three line up, 25500-3L300 is a confirmed fit. Send your VIN and our export desk will double-check the ambiguous cases.
Buyers searching for OE 25500-3L300 most often land on these pages next.
Ask for the 25500-3L300 sample kit: photo confirmation, dimension report and material grade documentation included. All 25500-3L300 shipments leave with a packing list, photo documentation and QC report. Combined orders with other Hyundai-Kia references can share one container to cut landed cost. Payment terms are negotiable for established distributors; first-time buyers are welcome to start with a sample lot.
Send quantity + destination port. Quotations typically return within one business day.