About this part
090150-5971 is supplied as a remanufactured replacement plunger. Cross-reference numbers: 090150-5971, 090150, 0901505971. Application recorded for this part: Fits Hino — 5971 J08C.
This sits in the injection system where pressures are high and clearances small. Its performance depends on surfaces staying clean and true — a trace of debris or a damaged sealing face is enough to change how the engine runs.
Failure generally shows as poor atomisation, unstable combustion and the smoke, noise and consumption that follow from it.
Confirm the diagnosis before ordering: check supply condition, look for contamination, and compare behaviour across cylinders where applicable.
Fitting: absolute cleanliness, new sealing components, manufacturer torque figures, and a full prime and bleed before the first start.
Rebuild process: full teardown and measurement first, then replacement of all wear components, machining back to specification where required, followed by calibration and bench testing. The difference between this and a cleaned used part is the measurement and test record — we hold every unit to the specification for the part number, not just to 'it runs'. Test sheets available on request, and every unit ships with a 12-month warranty.
Specifications
| Part number | 090150-5971 |
| Condition | Remanufactured (not a genuine OEM new part) |
| Cross-reference | 090150-5971, 090150, 0901505971 |
| Application | Fits Hino — 5971 J08C |
| Process | Disassembled, cleaned, measured, wear parts replaced, machined to specification |
| Bench test | Delivery, return flow, opening pressure and leakage recorded before dispatch |
| Warranty | 12 months |
Fitment note. Several part numbers in this family look similar. Confirm the number on your
existing unit, the engine model and the machine or vehicle application before ordering. Send us a nameplate photo
and we will verify the match before dispatch.
All manufacturer names, symbols and part numbers are used for identification and cross-reference purposes only. We are not an authorised distributor and are not affiliated with the original equipment manufacturer. Products offered are remanufactured or new aftermarket replacement parts unless stated otherwise.
