Hanchi Auto Parts
5291445 Water Pump Suitable for Cummins 6D114/6CT PC300-8MO High Quality
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Looking for 5291445? It is the Cummins OE reference for a cooling water pump used on 6D114/6CT, PC300-8 EFI, PC300-8MO and other listed engines. The replacement we supply keeps the same fit and pulley dimensions. Net weight 4.00 kg, packed 4 per carton.
Which engines use the 5291445 water pump?
This pump was designed for 6D114/6CT; PC300-8 EFI; PC300-8MO; pulley OD 110MM.
Match your engine model to the list and the pump will fit without rework.
What part numbers interchange with 5291445?
Dealers and fleet systems quote this pump under more than one OE number:
- 4309418
- 4376359
- 5346205
- 5579024
- 6743-61-1531
- 6746-61-1200
What are the specifications of 5291445?
| Parameter | Value |
| OE number | 5291445 |
| Fits brand | Cummins |
| TO Belt pulley height | 91.4 |
| TO Impeller height Ⅱ | 36.4 |
| TO Shaft head height | 102.38 |
| Pulley Jumping | 0 |
| Mounting hole position | Aligned to OE mounting points |
| 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 |
| Pulley Diameter | 110 |
| Included Component 1 | O115X3.5 |
| Net weight of one | 4.00 |
| Net weight | 4.00 kg |
| Packing | 4 pcs/ctn, 18.00 kg gross |
Packing and quality checks
Each pump is packed individually; a master carton holds 4 pieces at 18.00 kg gross.
Before boxing, each pump passes a negative-pressure leak check and a hand-rotation check for smooth, noise-free bearing movement.
Frequently asked questions
What vehicles or engines does 5291445 fit?
5291445 fits 6D114/6CT, PC300-8 EFI, PC300-8MO and other listed engines. It is a Cummins application water pump, and our aftermarket unit replaces it directly.
What other part numbers replace 5291445?
5291445 interchanges with 4309418, 4376359, 5346205, 5579024, 6743-61-1531, 6746-61-1200. All of these refer to the same water pump assembly.
Is 5291445 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 5291445 water pump weigh?
One pump weighs 4.00 kg net. A full carton of 4 pieces comes to 18.00 kg gross.
How do I confirm 5291445 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.
Not sure this is your pump? Send a photo of the old unit and the engine tag; we will match it.
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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