Hanchi Auto Parts
10R3326 Water Pump Suitable for Caterpillar C15 C18 High Quality
Couldn't load pickup availability
If your parts book shows 10R3326, you need a water pump for C15, C18, Straight tooth gear 3406E and other listed engines. Ours is a matching replacement — same mounting holes, same belt pulley height, pressure-tested before packing. Related OE numbers include 10R2776, 10R6225, 10R8660, 2243238, 2463132 and 4 more.
Which engines use the 10R3326 water pump?
This pump was designed for C15; C18; Straight tooth gear 3406E.
When in doubt, compare the old pump pulley height against our spec table below — it settles most fitment questions.
What part numbers interchange with 10R3326?
Dealers and fleet systems quote this pump under more than one OE number:
- 10R2776
- 10R6225
- 10R8660
- 2243238
- 2463132
- 2807374
- 3362213
- 3660168
- KRP1715
What are the specifications of 10R3326?
| Parameter | Value |
| OE number | 10R3326 |
| 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 |
Packing and quality checks
For shipping estimates, count on 1 pumps per carton (20.10 kg, 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 10R3326 fit?
10R3326 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 10R3326?
10R3326 interchanges with 10R2776, 10R6225, 10R8660, 2243238, 2463132, 2807374 and 3 more. All of these refer to the same water pump assembly.
Is 10R3326 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 10R3326 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
Our company understands the challenges of bringing some special parts from paper to reality. Therefore, we offer our services to customers that need help.
