Water Pump 16251-73032 & Thermostat With Gasket 15531-73014 for Kubota Engine D1005 D1105 D1305 D905 V1305 V1505
Keep your Kubota D1005, D1105, D1305, D905, V1305, or V1505 engine running...
Water Pump 6684225 6653941 for Bobcat Loaders — Kubota D1402 Engine, New Aftermarket — stocked in our Guangzhou warehouse and ready to dispatch when your machine is already down and overheating.
Compatible with Bobcat S150, S160, S175, S185, 753, 763, 773 skid steer loaders and Toolcat 5600. OEM reference 6684225 / 6653941 (cross-reference only). 3–12 month warranty against manufacturing defects. Ships fast so your machine gets back to work.
In Stock Now — Guangzhou warehouse holds this water pump ready for same-day dispatch when your Bobcat loader is already overheating on site.
| Parameter | Value |
|---|---|
| Part Number | 6684225 6653941 |
| Product Type | Water Pump |
| Cross-Reference (reference only) | 6684225, 6653941 |
| Machine Fitment | Bobcat Skid Steer Loader 643, 645, 743, 751, 753, 763, 773, 7753, S150, S160, S175, S185; Toolcat 5600; Backhoe Loader B300, BL370; Wheel Loader 1600 |
| Compatible Engine | Kubota D1402 |
| Condition | New Aftermarket |
| Standard | ISO 9001 |
| Warranty | 3–12 months against manufacturing defects |
| MOQ | 1 piece |
| Failure Symptom | Replacement Urgency |
|---|---|
| Engine temperature gauge climbing past normal range during loaded operation | Immediate — continued running risks head gasket failure or warped cylinder head |
| Coolant leak visible at pump weep hole or shaft seal area | High — coolant loss accelerates and can strand the machine within a shift |
| Unusual grinding noise from front of Kubota D1402 engine block | Schedule within days — bearing wear progresses to shaft wobble and impeller contact |
| Heater output dropping while coolant level remains full | Moderate — indicates impeller erosion reducing flow through the heater core circuit |
A confirmed Water Pump 6684225 6653941 replacement in stock fast shipping from Guangzhou reaches most international destinations within days, not weeks.
When a Bobcat S150 or S185 sits idle on a job site with an overheating Kubota D1402, every hour of downtime burns through crew wages and contract penalties. I have watched a single misread nameplate turn a one-day parts order into a week-long search. The worn stamping on an old D1402 block often blurs the line between part numbers, and ordering the wrong variant means the machine stays down while a second shipment crosses the same ocean [NEED_CITE: equipment downtime cost impact on small contractors].
Stock confirmation happens before payment, not after. When you send a photo of the old pump or the machine nameplate, the technical team cross-checks the casting marks and mounting pattern against warehouse inventory within hours. This Water Pump 6684225 6653941 replacement in stock fast shipping workflow eliminates the guesswork that keeps loaders parked. One contractor sent a blurred photo of a Bobcat 753 engine plate at midnight; by morning the correct unit was packed and on a courier pickup list.
Express couriers such as DHL, FedEx, or UPS deliver to most global addresses within a handful of business days. Air freight serves larger orders or remote regions where express coverage thins out. Sea freight remains available for planned restocking, though urgency usually rules it out for a machine already down. The arrival window is quoted before you confirm the order, so you know whether the Water Pump 6684225 6653941 replacement in stock fast shipping will arrive before your next scheduled pour or grading deadline [NEED_CITE: international courier transit time variables for construction parts].
The Kubota D1402 is a compact three-cylinder diesel, and its water pump must move enough coolant to manage thermal load under continuous high-rpm operation typical of skid steer duty cycles. The impeller design and internal passage diameter determine flow rate at the operating speed range of this engine. Shaft seal quality governs how long the pump runs before coolant begins weeping past the bearing assembly. The mounting flange bolt pattern must align precisely with the D1402 block face, because even slight misalignment introduces vibration that shortens bearing life. Pulley hub dimensions and keyway orientation must match the existing drive belt routing so the fan and alternator maintain correct tension.
Sending back a misidentified pump and waiting for the correct one doubles the freight spend and adds days to machine downtime. A loader that was supposed to return to work Thursday is still sitting in the yard the following Monday. The crew rents a replacement machine at daily rates that erase whatever savings a cheap part offered. Worse, forcing a close-but-wrong pump onto the D1402 block can cause coolant leaks that go unnoticed until the engine overheats under load, potentially warping the head [NEED_CITE: engine overheating damage progression in compact diesel loaders].
Own-production lines and qualified sourced supply share identical QC checks and warranty terms, so the Water Pump 6684225 6653941 replacement in stock fast shipping carries consistent quality regardless of which facility cast the housing. Eight product categories ship under one account with one warranty, meaning if you also need thermostat, hoses, or coolant filters for the same D1402 repair, they ride in the same box. One-piece minimum order removes the barrier when only a single Bobcat is down. Guangzhou warehouse stock means common cooling components dispatch without waiting for a production run. Part identification from a photograph works when the nameplate is painted over or worn smooth.
Send the part number stamped on the old pump housing, or photograph the machine nameplate and the pump casting from two angles if the stamping is illegible. Include the Bobcat model designation and, if visible, the engine serial number on the Kubota D1402 block. The technical team will verify fitment against the S150, S160, S175, S185, or whichever model you operate and confirm dispatch timing in the same response.
Q: Is this water pump currently in stock and when can it ship? A: Yes, the Water Pump 6684225 6653941 is held in Guangzhou warehouse stock. Once you confirm the correct variant by sending your part number or machine photo, the order can be packed and handed to the courier for dispatch, typically within the same or next business day.
Q: Can I order just one piece for an emergency repair? A: Absolutely. The minimum order quantity is one piece. There is no requirement to buy in bulk or meet a threshold value. If a single Bobcat skid steer loader is down with a failed water pump, one unit ships on its own.
Q: How fast will the pump arrive at my location? A: Express courier delivery from Guangzhou reaches most international destinations within several business days. The exact arrival window depends on your location and local customs processing. A delivery estimate is provided before you confirm the order so you can plan accordingly.
Q: My machine nameplate is worn — can I send a photo to confirm the right part? A: Yes. Photograph the old pump from multiple angles, focusing on the casting marks, mounting flange, and pulley hub. The technical team uses these visual details along with your Bobcat model to verify the correct Water Pump 6684225 6653941 variant before shipping.
Q: What happens if the part arrives and does not fit? A: If the pump does not match your machine despite correct identification on our side, contact the team immediately with installation photos. Warranty terms cover manufacturing defects, and the technical team will work to resolve fitment issues and arrange the correct replacement promptly.
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