Hanchi Auto Parts
3801345 Water Pump Suitable for Perkins 403D-11 High Quality
Couldn't load pickup availability
3801345 is how Perkins lists this water pump. It serves 403D-11 engines. Our version copies the OE mounting pattern and impeller geometry, so it drops in without modification. Cross-reference: 145017960, U45011020, U45017961.
Which engines use the 3801345 water pump?
You will find this pump on 403D-11.
Match your engine model to the list and the pump will fit without rework.
What are the specifications of 3801345?
| Parameter | Value |
| OE number | 3801345 |
| Fits brand | Perkins |
| TO Shaft head height | 111.9 |
| Mounting hole position | Aligned to OE mounting points |
| Threads on the pump body | 2-M6X1 |
| Flange thread | 4-M6X1 |
| TO Flange height | 103.9 |
| Flange jumping | 0.07 |
| 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 |
| Included Component 1 | PK205-WD-1 |
| Net weight | 1.10 kg |
| Packing | 8 pcs/ctn, 10.80 kg gross |
What part numbers interchange with 3801345?
One pump, many part numbers. The full cross list:
- 145017960
- U45011020
- U45017961
Packing and quality checks
Packing runs 8 pumps per carton, 10.80 kg gross weight, carton size 40.8 x 36 x 38.5 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 3801345 fit?
3801345 fits 403D-11 engines. It is a Perkins application water pump, and our aftermarket unit replaces it directly.
What other part numbers replace 3801345?
3801345 interchanges with 145017960, U45011020, U45017961. All of these refer to the same water pump assembly.
Is 3801345 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 3801345 water pump weigh?
One pump weighs 1.10 kg net. A full carton of 8 pieces comes to 10.80 kg gross.
How do I confirm 3801345 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.
Send us the OE number and your engine model — we confirm fitment before you order.
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.