HPFP inspection

Complete diagnostics of the high-pressure fuel pump

  1. Component check
    We assess the valves, plunger pairs and regulator, and check for leaks.
  2. Bench test
    We measure delivery pressure, operating stability and compliance with factory specifications.
  3. Report
    You receive a clear technical report with recommendations on repair or replacement.

Other services

Bosch/Denso/Delphi/Siemens injector inspection

Bosch/Denso/Delphi/Siemens injector inspection

Complete bench diagnostics of injectors

150.00 ₴ Review
Bosch/Denso/Delphi/Siemens HPFP repair

Bosch/Denso/Delphi/Siemens HPFP repair

After repair, you receive a high-pressure fuel pump restored to factory specifications, with documentation

2 950.00 ₴ Review
Injector nozzle restoration

Injector nozzle restoration

Professional cleaning, lapping and testing on a dedicated bench

1 150.00 ₴ Review
Bosch solenoid injector repair

Bosch solenoid injector repair

Full repair of Bosch solenoid injectors, restoring them to factory specifications

1 650.00 ₴ Review

HPFP bench test questions

Valves, plunger pairs, the regulator and leak-tightness. On the bench we measure delivery pressure, stability and compliance with factory specs.

A test shows how the pump performs on the bench. A teardown inspection (UAH 1,200) disassembles the pump and assesses the housing, shaft, plungers and seals to find which parts need replacing.

A technical report recommending whether to repair or replace the pump. The recommendation rests on the delivery pressure and stability measured on the bench.

Yes, as separate services: truck HPFP UAH 1,950, agricultural UAH 1,800, MAN Euro 5/6 UAH 2,200 and John Deere HPO UAH 3,200.

© 2026 SinDiesel · PE Pavlo Volodymyrovych Sinchuk · EDRPOU: 39626850 · Legal address: 35100, Rivne region, Mlynivskyi district, village Mlyniv, Roman Galas avenue, 20/1

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