Hanchi Auto Parts
451031-02 Water Pump Suitable for Cummins PC200-6 Pulley OD 120MM High Quality
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If your parts book shows 451031-02, you need a water pump for PC200-6 and Pulley OD 120MM engines. Ours is a matching replacement — same mounting holes, same belt pulley height, pressure-tested before packing. Related OE numbers include —.
Which engines use the 451031-02 water pump?
Fitment covers PC200-6; Pulley OD 120MM.
If your engine tag matches any entry above, this pump is the right replacement.
What are the specifications of 451031-02?
| Parameter | Value |
| OE number | 451031-02 |
| Fits brand | Cummins |
| TO Belt pulley height | 87.8 |
| TO Impeller height Ⅱ | 32.3 |
| TO Shaft head height | 103.7 |
| 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 |
| Included Component 1 | O95.6X5.3 |
| Net weight of one | 2.65 |
| Units per Carton | 8 |
| Gross Weight | 23.20 |
| Net weight | 2.65 kg |
| Packing | 8 pcs/ctn, 23.20 kg gross |
Packing and quality checks
Each pump is packed individually; a master carton holds 8 pieces at 23.20 kg gross.
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 451031-02 fit?
451031-02 fits PC200-6 and Pulley OD 120MM engines. It is a Cummins application water pump, and our aftermarket unit replaces it directly.
Is 451031-02 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 451031-02 water pump weigh?
One pump weighs 2.65 kg net. A full carton of 8 pieces comes to 23.20 kg gross.
How do I confirm 451031-02 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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