If your procurement list includes 25440-3K000, this reference page summarizes everything we can confirm: vehicle applications, equivalent part numbers, quality grade and export packing for the cap assembly-radiator reservoir.
OE 25440-3K000 is a Cap Assembly-Radiator Reservoir for Hyundai / Kia vehicles, stocked and exported wholesale by KingMay Auto Parts (Guangzhou, China). MOQ from 10 pieces, mixed orders welcome, quotations within one business day.
How 25440-3K000 decodes in the Hyundai-Kia catalog system. The prefix identifies the component family; the suffix carries model and variant information.
| Field | Value |
|---|---|
| Full reference | 25440-3K000 |
| Normalized (no hyphen) | 254403K000 |
| Prefix (family code) | 25440 |
| Prefix maps to | Cap Assembly-Radiator Reservoir (this reference) |
| References sharing prefix 25440 | 1 in KingMay catalog |
| Numbering family | Hyundai-Kia 5+5 format |
Other part numbers frequently ordered together with 25440-3K000 by wholesale clients.
| OE Number | Component |
|---|---|
| 25330-3K000 | Cap Assembly-Radiator Reservoir |
| 0000784023 | Fuel Injector for MERCEDES-BENZ E-CLASS Break (S124), 190 (W |
| 0000785623 | Fuel Injector for MERCEDES-BENZ E-CLASS Break (S124), 190 (W |
| 0000901651 | Air Filter for MERCEDES-BENZ VALENTE Bus (W639), VITO / MIXT |
| 0000940000 | Air Filter for MERCEDES-BENZ X-CLASS, NISSAN FRONTIER Platfo |
| 0001567510 | Rubber Sleeve For Spark Plug for MERCEDES-BENZ SPRINTER, VW |
| 0001593642 | Rubber Sleeve For Spark Plug for MERCEDES-BENZ SPRINTER, VW |
| 0001598101 | Glow Plug for MERCEDES-BENZ MB |
References that share the 25440 family prefix with 25440-3K000. 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 engine & fuel system group that wholesale clients order alongside OE 25440-3K000. Grouping mixed references into one shipment is how most importers reach full-container freight thresholds.
Browse all 5,017 Engine & Fuel System OE references → · ← Previous in Engine & Fuel System · Next in Engine & Fuel System →
| 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 25440-3K000 — fitment, fault symptoms, cross-references, pricing and export terms. Each answer is written to be quotable on its own.
OEM means the part was produced for the vehicle maker's assembly line; aftermarket means it is made independently to the same engineering drawing. For a cap assembly-radiator reservoir the practical gap is usually tooling age and packaging rather than fit, provided the tolerance class matches.
The Related OE References table above lists the alternates we see most often in trade inquiries. Cross-references work because the engineering envelope is shared across the engine & fuel system family — always confirm dimensions and connector layout before you swap.
Build-year coverage is listed row by row in the Applications table above. Where several generations share one number, the newer rows usually carry a revised suffix — compare the last four characters before buying, since a suffix change often means a different connector or bracket.
For a short distance at reduced load, usually yes — but the risk compounds. A degraded cap assembly-radiator reservoir transfers stress to neighbouring components, so a small repair can grow into a full engine & fuel system rebuild. Book the replacement once the symptom is repeatable.
Start from the code cast or printed on the part you are removing — that is the authoritative source. If it is illegible, use the Applications table on the closest engine & fuel system reference and narrow by build year. Send photos and we will cross-check the number for you.
Every shipment of 25440-3K000 leaves with a packing list, photo documentation and a QC report. Warranty terms are agreed per contract and reference that inspection record; claims are settled in writing against the documentation.
Buyers searching for OE 25440-3K000 most often land on these pages next.
Ask for the 25440-3K000 sample kit: photo confirmation, dimension report and material grade documentation included. All 25440-3K000 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.