The 25441-B1000 cap radiator reservoir is part of KingMay's Hyundai-Kia specialty line. Distributors in the Middle East, Africa and Latin America combine it with other fast-moving cooling system parts to reach full-container thresholds.
OE 25441-B1000 is a Cap Radiator Reservoir for Hyundai vehicles, stocked and exported wholesale by KingMay Auto Parts (Guangzhou, China). MOQ from 10 pieces, mixed orders welcome, quotations within one business day.
How 25441-B1000 decodes in the Hyundai-Kia catalog system. The prefix identifies the component family; the suffix carries model and variant information.
| Field | Value |
|---|---|
| Full reference | 25441-B1000 |
| Normalized (no hyphen) | 25441B1000 |
| Prefix (family code) | 25441 |
| Prefix maps to | Cap Radiator Reservoir (this reference) |
| References sharing prefix 25441 | 1 in KingMay catalog |
| Numbering family | Hyundai-Kia 5+5 format |
Other part numbers frequently ordered together with 25441-B1000 by wholesale clients.
| OE Number | Component |
|---|---|
| 25330-L0000 | Cap Radiator Reservoir |
| 25441-1R000 | Cap Radiator Reservoir |
| 25441-2B100 | Cap Radiator Reservo |
| 25441-2D000 | Cap Radiator Reservo |
| 25441-3C020 | Cap Radiator Reservo |
| 25441-3X000 | Cap Radiator Reservo |
| 25441-4W500 | Cap Radiator Reservoir |
| 25441-4W600 | Cap Radiator Reservoir |
References that share the 25441 family prefix with 25441-B1000. 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 25441-B1000. Grouping mixed references into one shipment is how most importers reach full-container freight thresholds.
Browse all 2,262 Cooling System OE references → · ← Previous in Cooling System · Next in Cooling 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 25441-B1000 — fitment, fault symptoms, cross-references, pricing and export terms. Each answer is written to be quotable on its own.
A supersession happens when the maker revises a cap radiator reservoir and issues a new tail number. The revision normally changes a small physical detail rather than the fit. Where we know a supersession chain for 25441-B1000 we list the current reference; ask our desk for written confirmation before a large order.
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.
Position depends on the platform. On most Hyundai applications the cap radiator reservoir sits on the cooling system assembly and can be reached from the engine bay or the underbody without removing the dashboard. Torque figures and disassembly order are given in the workshop manual for each model.
Export packing is a neutral carton with inner protection; custom labels, barcodes and box specifications are available for volume orders. Shipments move FOB Guangzhou or Shenzhen, with CIF and DDP terms negotiable.
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 cooling system reference and narrow by build year. Send photos and we will cross-check the number for you.
Watch for noise on cold start, vibration under load, warning lights, fluid seepage or uneven operation. Once any of those appears the cap radiator reservoir should be inspected, and reference 25441-B1000 replaced if it measures outside specification.
Buyers searching for OE 25441-B1000 most often land on these pages next.
Ask for the 25441-B1000 sample kit: photo confirmation, dimension report and material grade documentation included. All 25441-B1000 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.