Hanchi Auto Parts
U5MW0198 Water Pump Suitable for Perkins C6.6 High Quality
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U5MW0198 belongs to the Perkins cooling system parts family. The pump sits on C6.6 engines. Our aftermarket equivalent follows the OE dimensions and passes air-tightness testing under a negative pressure of 0.1 MPa. It also replaces 4131A091, 4131A092, 4854894, T423548, U5MW0200 and 2 more.
Which engines use the U5MW0198 water pump?
The OE application list reads: C6.6.
Any engine on this list takes our replacement as a straight swap.
What part numbers interchange with U5MW0198?
One pump, many part numbers. The full cross list:
- 4131A091
- 4131A092
- 4854894
- T423548
- U5MW0200
- U5MW0202
- U5MW0204
What are the specifications of U5MW0198?
| Parameter | Value |
| OE number | U5MW0198 |
| Fits brand | Perkins |
| TO Impeller height Ⅱ | 7.3 |
| TO Shaft head height | 82.9 |
| Mounting hole position | Aligned to OE mounting points |
| TO Gear height | 70.1 |
| 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 |
| Net weight of one | 4.80 |
| Units per Carton | 2 |
| Gross Weight | 11.60 |
| Measurement | 34.2 x 27.2 x 33.5 cm |
| Net weight | 4.80 kg |
| Packing | 2 pcs/ctn, 11.60 kg gross |
Packing and quality checks
Each pump is packed individually; a master carton holds 2 pieces at 11.60 kg gross.
We leak-test each unit at a negative pressure of 0.1 MPa, then spin it by hand to confirm free rotation.
Frequently asked questions
What vehicles or engines does U5MW0198 fit?
U5MW0198 fits C6.6 engines. It is a Perkins application water pump, and our aftermarket unit replaces it directly.
What other part numbers replace U5MW0198?
U5MW0198 interchanges with 4131A091, 4131A092, 4854894, T423548, U5MW0200, U5MW0202 and 1 more. All of these refer to the same water pump assembly.
Is U5MW0198 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 U5MW0198 water pump weigh?
One pump weighs 4.80 kg net. A full carton of 2 pieces comes to 11.60 kg gross.
How do I confirm U5MW0198 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.


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