This is a genuine Kubota fuel injection pump assembly, part number 15531-51010, for 3 cylinder D850 and D950 engines. Kubota’s parts chart lists it for the B1550 and B6200 (D850 engine) and the B20, B1750, B7200, B8200 and F2100 (D950 engine).
The B1750HSD parts book shows one pump per machine, with 3 plungers and 3 delivery valves in the pump. On the B6200, Kubota lists this same pump number both before serial 585582 and from serial 585583 on.
Confirm Fitment Before You Order
Call 530-668-0818 with your Kubota engine model and serial number and we will check the part against the Kubota parts list before anything ships.
Specifications
| Part number | 15531-51010 |
|---|---|
| Brand | Kubota |
| Condition | New, genuine Kubota |
| Type | Fuel Injection Pump |
| Kubota name | ASSY PUMP,INJECTION |
| Kubota part name | ASSY PUMP,INJECTION |
| Pump plungers | 3 |
| Delivery valves | 3 |
| Weight | 2.1 kg (4.62 lb) |
| Quantity per engine | 1 |
| Shipping weight | 15 lb |
Fits / Applications
- Kubota B1550 tractor, D850 engine
- Kubota B6200 tractor, D850 engine, both before serial 585582 and from serial 585583 on
- Kubota B1750 tractor, D950 engine
- Kubota B20 tractor loader backhoe, D950 engine
- Kubota B7200 tractor, D950 engine
- Kubota B8200 tractor, D950 engine
- Kubota F2100 front mower, D950 engine
Frequently Asked Questions
Which Kubota engines use 15531-51010?
Kubota’s parts chart lists it with the D850 and D950 engines, in the B20, B1550, B1750, B6200, B7200, B8200 and F2100.
How many cylinders does this pump feed?
Three. Kubota’s B1750HSD parts book shows 3 plungers and 3 delivery valves in this pump.
Does the B6200 serial number change the pump?
No. Kubota lists 15531-51010 for the B6200 both before serial 585582 and from serial 585583 on.
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