Hanchi Auto Parts
J220-1020B Water Pump Suitable for Mitsubishi FP51J 6M70 High Quality
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J220-1020B belongs to the Mitsubishi cooling system parts family. The pump sits on FP51J and 6M70 engines. Our aftermarket equivalent follows the OE dimensions and passes air-tightness testing under a negative pressure of 0.1 MPa. It also replaces A85010, ME359945-A85010.
Which engines use the J220-1020B water pump?
Fitment covers FP51J; 6M70.
When in doubt, compare the old pump pulley height against our spec table below — it settles most fitment questions.
What part numbers interchange with J220-1020B?
Parts books from different markets list this pump under several numbers. All of them point to the same unit:
- A85010
- ME359945-A85010
What are the specifications of J220-1020B?
| Parameter | Value |
| OE number | J220-1020B |
| Fits brand | Mitsubishi |
| TO Belt pulley height | 197.3 |
| TO Shaft head height | 197 |
| Pulley Jumping | 0.07 |
| Mounting hole position | Aligned to OE mounting points |
| TO Impeller height Ⅰ | 12.5 |
| Pulley Diameter | 161.6 |
| Belt pulley thread | 2-M10 |
| 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 | O18X2.4 |
| Net weight | 15.80 kg |
| Packing | 1 pcs/ctn, 18.00 kg gross |
Packing and quality checks
Logistics data: 1 pcs/ctn, 18.00 kg gross, 33 x 28 x 25 cm.
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 J220-1020B fit?
J220-1020B fits FP51J and 6M70 engines. It is a Mitsubishi application water pump, and our aftermarket unit replaces it directly.
What other part numbers replace J220-1020B?
J220-1020B interchanges with A85010, ME359945-A85010. All of these refer to the same water pump assembly.
Is J220-1020B 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 J220-1020B water pump weigh?
One pump weighs 15.80 kg net. A full carton of 1 pieces comes to 18.00 kg gross.
How do I confirm J220-1020B 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.
OEM Avalible
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