Hanchi Auto Parts
6742-01-5578 Water Pump Suitable for Cummins 6D114T 6LT High Quality
Couldn't load pickup availability
Looking for 6742-01-5578? It is the Cummins OE reference for a cooling water pump used on 6D114T and 6LT engines. The replacement we supply keeps the same fit and pulley dimensions. Net weight 3.34 kg, packed 4 per carton.
Which engines use the 6742-01-5578 water pump?
You will find this pump on 6D114T; 6LT.
When in doubt, compare the old pump pulley height against our spec table below — it settles most fitment questions.
What part numbers interchange with 6742-01-5578?
Dealers and fleet systems quote this pump under more than one OE number:
- 3285323
- 3802081
What are the specifications of 6742-01-5578?
| Parameter | Value |
| OE number | 6742-01-5578 |
| Fits brand | Cummins |
| TO Belt pulley height | 89.3 |
| TO Impeller height Ⅱ | 34.5 |
| TO Shaft head height | 111.6 |
| 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 |
| Included Component 1 | O105X3.5 |
| Net weight of one | 3.34 |
| Units per Carton | 4 |
| Net weight | 3.34 kg |
| Packing | 4 pcs/ctn, 15.36 kg gross |
Packing and quality checks
Logistics data: 4 pcs/ctn, 15.36 kg gross, 41 x 36 x 19.5 cm.
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 6742-01-5578 fit?
6742-01-5578 fits 6D114T and 6LT engines. It is a Cummins application water pump, and our aftermarket unit replaces it directly.
What other part numbers replace 6742-01-5578?
6742-01-5578 interchanges with 3285323, 3802081. All of these refer to the same water pump assembly.
Is 6742-01-5578 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 6742-01-5578 water pump weigh?
One pump weighs 3.34 kg net. A full carton of 4 pieces comes to 15.36 kg gross.
How do I confirm 6742-01-5578 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.
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.