Hanchi Auto Parts
1727776 Water Pump Suitable for Caterpillar 2P0662 D4D D4E (3304) High Quality
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1727776 is how Caterpillar lists this water pump. It serves 2P0662 and D4D D4E (3304) engines. Our version copies the OE mounting pattern and impeller geometry, so it drops in without modification. Cross-reference: —.
Which engines use the 1727776 water pump?
The OE application list reads: 2P0662; D4D D4E (3304).
If your engine tag matches any entry above, this pump is the right replacement.
What are the specifications of 1727776?
| Parameter | Value |
| OE number | 1727776 |
| Fits brand | Caterpillar |
| Mounting hole position | Aligned to OE mounting points |
| Threads on the pump body | 2-3/8-16UNC |
| TO Gear height | 33 |
| TO Impeller height Ⅰ | 0.5 |
| Air tightness testing | No leakage detected under negative pressure of 0.1 MPa |
| Appearance Ⅰ | Neutral finish, no third-party logos |
| Appearance Ⅱ | Clean surface: no dirt, rust or paint peeling |
| Assembly rotation | Turns freely by hand, no sticking or noise |
| Number of Teeth | 40 |
| Included Component 1 | O135X3.5 |
| Net weight of one | 12.05 |
| Units per Carton | 1 |
| Net weight | 12.05 kg |
| Packing | 1 pcs/ctn, 14.05 kg gross |
Packing and quality checks
Packing runs 1 pumps per carton, 14.05 kg gross weight, carton size 31 x 23 x 21 cm.
Every pump leaves the line after a leak test at a negative pressure of 0.1 MPa. No leaks, no exceptions.
Frequently asked questions
What vehicles or engines does 1727776 fit?
1727776 fits 2P0662 and D4D D4E (3304) engines. It is a Caterpillar application water pump, and our aftermarket unit replaces it directly.
Is 1727776 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 1727776 water pump weigh?
One pump weighs 12.05 kg net. A full carton of 1 pieces comes to 14.05 kg gross.
How do I confirm 1727776 is the pump I need?
Check the OE number stamped on your old pump or in the parts book, then compare engine model and pulley height with the spec table on this page. If anything is unclear, send us a photo of the old unit.
Bulk pricing starts at one carton. Ask for a quote with your target quantity.
Send the OE number, your quantity and your destination port — feel free to Contact Us. We reply with fitment confirmation and a quote.


OEM Avalible
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