Hanchi Auto Parts
NPW:MZ-46 Water Pump Suitable for Mazda MAZDA TITAN High Quality
Couldn't load pickup availability
Looking for NPW:MZ-46? It is the Mazda OE reference for a cooling water pump used on MAZDA TITAN engines. The replacement we supply keeps the same fit and pulley dimensions. Net weight 2.00 kg, packed 8 per carton.
Which engines use the NPW:MZ-46 water pump?
This pump was designed for MAZDA TITAN.
When in doubt, compare the old pump pulley height against our spec table below — it settles most fitment questions.
What are the specifications of NPW:MZ-46?
| Parameter | Value |
| OE number | NPW:MZ-46 |
| Fits brand | Mazda |
| TO Impeller height Ⅱ | 4.8 |
| TO Shaft head height | 99.5 |
| Mounting hole position | Aligned to OE mounting points |
| Flange thread | 4-M8X1.25 |
| TO Flange height | 79.5 |
| Flange jumping | 0.07 |
| 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 | MZ108-WD-1 |
| Net weight of one | 2.00 |
| Net weight | 2.00 kg |
| Packing | 8 pcs/ctn, 18.00 kg gross |
What part numbers interchange with NPW:MZ-46?
Dealers and fleet systems quote this pump under more than one OE number:
- 8AW5-15-100
- 8AWA-15-100A
- GWMZ-52A
- TF04-15-100A
Packing and quality checks
Packing runs 8 pumps per carton, 18.00 kg gross weight, carton size 38.5 x 32 x 31.5 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 NPW:MZ-46 fit?
NPW:MZ-46 fits MAZDA TITAN engines. It is a Mazda application water pump, and our aftermarket unit replaces it directly.
What other part numbers replace NPW:MZ-46?
NPW:MZ-46 interchanges with 8AW5-15-100, 8AWA-15-100A, GWMZ-52A, TF04-15-100A. All of these refer to the same water pump assembly.
Is NPW:MZ-46 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 NPW:MZ-46 water pump weigh?
One pump weighs 2.00 kg net. A full carton of 8 pieces comes to 18.00 kg gross.
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
Our company understands the challenges of bringing some special parts from paper to reality. Therefore, we offer our services to customers that need help.
