Hanchi Auto Parts
4309418 Water Pump Suitable for Cummins 6D114/6CT PC300-8MO High Quality
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4309418 is how Cummins lists this water pump. It serves 6D114/6CT, PC300-8 EFI, PC300-8MO and other listed engines. Our version copies the OE mounting pattern and impeller geometry, so it drops in without modification. Cross-reference: 4376359, 5291445, 5346205, 5579024, 6743-61-1531 and 1 more.
Which engines use the 4309418 water pump?
This pump was designed for 6D114/6CT; PC300-8 EFI; PC300-8MO; pulley OD 110MM.
If your engine tag matches any entry above, this pump is the right replacement.
What part numbers interchange with 4309418?
Depending on the catalog you use, the same pump shows up as:
- 4376359
- 5291445
- 5346205
- 5579024
- 6743-61-1531
- 6746-61-1200
What are the specifications of 4309418?
| Parameter | Value |
| OE number | 4309418 |
| 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.
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 4309418 fit?
4309418 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 4309418?
4309418 interchanges with 4376359, 5291445, 5346205, 5579024, 6743-61-1531, 6746-61-1200. All of these refer to the same water pump assembly.
Is 4309418 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 4309418 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 4309418 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.
Message us with the OE number off your old pump. We reply with fitment confirmation and a price the same day.
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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