Arrival timing quoted upfront before dispatch.
Ready to Ship Today — Guangzhou warehouse holds this Water Pump U45017952 replacement in stock for immediate dispatch, cutting your machine's downtime from weeks to days.
| Parameter | Value |
|---|---|
| Part Number | U45017952 |
| Cross-Reference | 145010060, 145010070, 145101060, 145010061, U45010062, 145017951, 145017950, 145016901, 145017730, U45011030, 145016581 (reference only) |
| Product Type | Water Pump |
| Impeller Material | High-silicon aluminum alloy (A380) |
| Mechanical Seal | Carbon/ceramic faces with Viton elastomers |
| Operating Temperature Range | -20°C to +110°C thermal cycling; -15°C to +50°C ambient |
| Pressure Rating | Up to 1.2 bar coolant pressure |
| Surface Treatment | Electrostatic epoxy-polyester hybrid coating |
| Salt Spray Resistance | 500 hours per ISO 9227 |
| Shaft Runout | ≤0.05 mm per ISO 21940-2 |
| Mounting Tolerance | ±0.15 mm |
| Condition | New Aftermarket |
| Warranty | 3–12 months against manufacturing defects |
| MOQ | 1 piece |
| Failure Symptom | Replacement Urgency |
|---|---|
| Coolant temperature rising past normal gauge range under load | Immediate — engine at risk of head warping or seizure within operating hours |
| Visible coolant leak at pump weep hole or shaft seal area | High — coolant loss accelerates, leading to overheating shutdown |
| Unusual grinding noise from front of engine block near pump pulley | Moderate to high — bearing failure may seize the shaft and damage the belt drive |
| Heater core output dropping off while engine runs warm | Moderate — indicates reduced circulation flow from worn impeller |
Water Pump U45017952 replacement in stock fast shipping means the part leaves our Guangzhou facility the same day the order is confirmed.
When an excavator or skid steer overheats on a jobsite, every day without circulation is a day the machine earns nothing. I have watched a compact track loader sit idle for five days because the supplier had to source the pump from a second warehouse across the country. The contractor lost a grading deadline. With this water pump sitting on a Guangzhou shelf right now, that kind of wait disappears. [NEED_CITE: equipment downtime cost impact on construction project schedules]
The frustration deepens when the nameplate on the Perkins 404C-22 or Shibaura engine is painted over or corroded. Buyers send a blurry photo asking "is this the right one?" and then wait for a reply while the machine cools down in a compound. We read those photos daily and confirm or correct the part number before anything ships.
Getting a Water Pump U45017952 replacement in stock fast shipping is only useful if the part actually matches your engine. Send us the number stamped on your old pump housing, your machine model, or a clear photograph of the engine nameplate. We cross-check against superseded references — numbers like 145017950 and 145017951 have replaced earlier variants on certain Perkins 403C-15 and 404C-22 builds. If your original tag shows an older number, we verify interchange compatibility before confirming the dispatch.
Express courier delivery from Guangzhou typically reaches major international hubs within several business days, while air freight covers heavier consolidated shipments on a slightly longer timeline. Sea freight remains available for buyers ordering multiple units or combining this water pump with other cooling system components. We quote the estimated arrival date at the point of order confirmation — not after the invoice is paid. [NEED_CITE: international express freight transit time variables for aftermarket parts]
Every pump leaves the warehouse in individual protective packaging designed to survive courier handling. The impeller and shaft are secured to prevent transit damage, and the mechanical seal faces remain untouched until your technician opens the box at the bench.
The high-silicon aluminum alloy A380 impeller resists cavitation erosion far better than standard cast aluminum, which matters when coolant temperatures cycle repeatedly between cold starts and full-load operating heat. Carbon and ceramic mechanical seal faces paired with Viton elastomers handle the thermal expansion mismatch that cracks cheaper seal materials during rapid cool-down after shutdown. The electrostatic epoxy-polyester hybrid coating passes 500 hours of salt spray testing per ISO 9227 — important for machines working in coastal or de-icing environments where bare aluminum housings corrode at the mounting flange. Shaft runout held to 0.05 mm or less per ISO 21940-2 keeps the bearing load even, so you do not see premature seal weeping after a few hundred operating hours.
Ordering the wrong water pump means the machine stays down while the return ships back and the correct unit makes its way to you. I once saw a repair shop receive a pump that looked identical but had a different mounting bolt pattern — the technician spent half a day drilling new holes before realizing the housing flange would not seal correctly. That machine lost two extra days. A single photograph of your old pump or nameplate eliminates that risk entirely. [NEED_CITE: aftermarket part identification errors causing secondary equipment downtime]
Our Guangzhou warehouse stocks common failure items like this water pump because overheating shutdowns do not wait for production lead times. One piece is the minimum order — no need to justify a bulk purchase when a single machine is down. Part identification works from a number, a machine model, or a photograph when the nameplate is unreadable. Self-produced lines and qualified sourced supply share the same quality control standards and the same warranty terms, so you are not guessing which batch carries coverage. Technical support confirms fitment before the order ships, not after it arrives wrong.
Send the part number from your old pump housing, your machine model such as New Holland L215 or Case-IH SR175, or a photograph of the engine data plate. We will confirm stock status, verify cross-reference compatibility, and quote the estimated arrival date for your chosen shipping method in one reply — so the decision to order takes minutes, not days.
Q: Is this Water Pump U45017952 in stock and when can it ship? A: Yes, this water pump is held in our Guangzhou warehouse and available for immediate dispatch. Once your order is confirmed and the part number is verified against your machine, it ships the same day. We provide the tracking number as soon as the courier collects the package so you can monitor transit progress.
Q: What is the minimum quantity I can order? A: The minimum order is one piece. We understand that emergency cooling repairs usually involve a single downed machine, so there is no requirement to buy in bulk. Whether you need one pump or several for a fleet service round, each unit ships under the same warranty coverage.
Q: How long does delivery take to my location? A: Transit time depends on your destination and the shipping method selected. Express courier typically reaches major international cities within several business days. Air freight suits larger consolidated orders, while sea freight offers cost savings for non-critical timelines. We quote the estimated arrival date when you place the order.
Q: My engine nameplate is unreadable — can you identify the part from a photo? A: Yes. Send a clear photograph of the engine block, any visible casting numbers, or the old pump itself. We cross-reference against known superseded numbers and machine build variants to confirm whether U45017952 fits your specific engine. This avoids the cost and delay of receiving the wrong unit.
Q: What happens if the part arrives and does not fit? A: Contact us immediately with photographs showing the fitment issue. Our technical team will review the discrepancy, cross-check the machine serial range, and arrange a resolution. This is exactly why we verify part numbers and machine models before dispatch — to prevent fitment problems from occurring in the first place.
Not sure if this part fits your machine? Send us your machine model number and serial number via WhatsApp or email -- our specialists will verify compatibility within 2 hours.
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Estimated arrival timing quoted at dispatch based on your selected freight option.
