Hanchi Auto Parts
3660168 Water Pump Suitable for Caterpillar C15 C18 High Quality
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Looking for 3660168? It is the Caterpillar OE reference for a cooling water pump used on C15, C18, Straight tooth gear 3406E and other listed engines. The replacement we supply keeps the same fit and pulley dimensions. Net weight 19.00 kg, packed 1 per carton.
Which engines use the 3660168 water pump?
The OE application list reads: C15; C18; Straight tooth gear 3406E.
Match your engine model to the list and the pump will fit without rework.
What are the specifications of 3660168?
| Parameter | Value |
| OE number | 3660168 |
| Fits brand | Caterpillar |
| TO Shaft head height | 54 |
| Mounting hole position | Aligned to OE mounting points |
| Threads on the pump body | 6-3/8-16UNC |
| TO Gear height | 32.7 |
| TO Impeller height Ⅰ | 0.6 |
| 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 | 74 |
| Included Component 1 | O220X3.5-3 |
| Included Component 2 | CA112-WD-1 |
| Net weight | 19.00 kg |
| Packing | 1 pcs/ctn, 20.10 kg gross |
What part numbers interchange with 3660168?
Depending on the catalog you use, the same pump shows up as:
- 10R2776
- 10R3326
- 10R6225
- 10R8660
- 2243238
- 2463132
- 2807374
- 3362213
- KRP1715
Packing and quality checks
Logistics data: 1 pcs/ctn, 20.10 kg gross, 34 x 32 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 3660168 fit?
3660168 fits C15, C18, Straight tooth gear 3406E and other listed engines. It is a Caterpillar application water pump, and our aftermarket unit replaces it directly.
What other part numbers replace 3660168?
3660168 interchanges with 10R2776, 10R3326, 10R6225, 10R8660, 2243238, 2463132 and 3 more. All of these refer to the same water pump assembly.
Is 3660168 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 3660168 water pump weigh?
One pump weighs 19.00 kg net. A full carton of 1 pieces comes to 20.10 kg gross.
Stock moves fast on this number. Send your inquiry with quantity and destination port for a firm quote.
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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