Hanchi Auto Parts
1727772 Water Pump Suitable for Caterpillar CAT3306 3304 High Quality
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Looking for 1727772? It is the Caterpillar OE reference for a cooling water pump used on CAT3306, 3304, 140G and other listed engines. The replacement we supply keeps the same fit and pulley dimensions. Net weight 14.00 kg, packed 1 per carton.
Which engines use the 1727772 water pump?
You will find this pump on CAT3306; 3304; 140G.
When in doubt, compare the old pump pulley height against our spec table below — it settles most fitment questions.
What are the specifications of 1727772?
| Parameter | Value |
| OE number | 1727772 |
| Fits brand | Caterpillar |
| Mounting hole position | Aligned to OE mounting points |
| Threads on the pump body | 2-3/8-16UNC |
| TO Gear height | 33.5 |
| TO Impeller height Ⅰ | 0.8 |
| 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 |
| Included Component 2 | Z-G3-4 |
| Included Component 3 | CA103-WD-1 |
| Net weight | 14.00 kg |
| Packing | 1 pcs/ctn, 15.60 kg gross |
What part numbers interchange with 1727772?
Dealers and fleet systems quote this pump under more than one OE number:
- 2W8003
Packing and quality checks
Packing runs 1 pumps per carton, 15.60 kg gross weight, carton size 36 x 32 x 22 cm.
Air-tightness is checked pump by pump under a negative pressure of 0.1 MPa before packing.
Frequently asked questions
What vehicles or engines does 1727772 fit?
1727772 fits CAT3306, 3304, 140G and other listed engines. It is a Caterpillar application water pump, and our aftermarket unit replaces it directly.
What other part numbers replace 1727772?
1727772 interchanges with 2W8003. All of these refer to the same water pump assembly.
Is 1727772 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 1727772 water pump weigh?
One pump weighs 14.00 kg net. A full carton of 1 pieces comes to 15.60 kg gross.
How do I confirm 1727772 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.
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