Hanchi Auto Parts
T400803 Water Pump Suitable for Caterpillar C9 High Quality
Couldn't load pickup availability
If your parts book shows T400803, you need a water pump for C9 engines. Ours is a matching replacement â same mounting holes, same belt pulley height, pressure-tested before packing. Related OE numbers include 10R5406, 200-1212, 227-4298, 227-4300, 260-1546 and 1 more.
Which engines use the T400803 water pump?
This pump was designed for C9.
When in doubt, compare the old pump pulley height against our spec table below â it settles most fitment questions.
What part numbers interchange with T400803?
Parts books from different markets list this pump under several numbers. All of them point to the same unit:
- 10R5406
- 200-1212
- 227-4298
- 227-4300
- 260-1546
- 352-2080
What are the specifications of T400803?
| Parameter | Value |
| OE number | T400803 |
| Fits brand | Caterpillar |
| Net weight of one | 8.15 |
| Units per Carton | 2 |
| Gross Weight | 18.30 |
| Measurement | 43.5 x 30 x 21 cm |
| Net weight | 8.15 kg |
| Packing | 2 pcs/ctn, 18.30 kg gross |
Packing and quality checks
Each pump is packed individually; a master carton holds 2 pieces at 18.30 kg gross.
We leak-test each unit at a negative pressure of 0.1 MPa, then spin it by hand to confirm free rotation.
Frequently asked questions
What vehicles or engines does T400803 fit?
T400803 fits C9 engines. It is a Caterpillar application water pump, and our aftermarket unit replaces it directly.
What other part numbers replace T400803?
T400803 interchanges with 10R5406, 200-1212, 227-4298, 227-4300, 260-1546, 352-2080. All of these refer to the same water pump assembly.
Is T400803 available from stock?
Yes, this number is in regular production. Lead time for carton quantities is usually a few days; ask us for current stock before ordering.
How much does the T400803 water pump weigh?
One pump weighs 8.15 kg net. A full carton of 2 pieces comes to 18.30 kg gross.
Bulk pricing starts at one carton. Ask for a quote with your target quantity.
Send the OE number, your quantity and your destination port â feel free to Contact Us. We reply with fitment confirmation and a quote.


OEM Avalible
Our company understands the challenges of bringing some special parts from paper to reality. Therefore, we offer our services to customers that need help.Â
