Common rail injectors: precision and reliability for optimum performance

Injectors or atomisers deliver the fuel into the cylinders with great precision. With the right timing and atomisation, together with the oxygen present, they ensure optimum combustion. The load on injectors is enormous. Exposed to great forces and high temperatures, they operate under difficult conditions. Stringent environmental requirements place high demands on injector technology. It is therefore easy to imagine that, after a long time, the operation is no longer optimal and replacement is necessary. Büchli stocks a large stock of CR injectors in original quality in both new, and (factory) exchange with both coil magnets and piezo elements as controls.

Possible causes Common rail injector failure:

  • External contamination
  • Short circuit in the coil
  • Electrical control disrupted
  • Thermal overload
  • Normal wear and aging
  • Lubricating properties of the fuel deficient

Total 1150 products in group common rail injectors

CR injector DCRI100880
Denso
CR injector DCRI100940
Denso
CR injector DCRI100950
Denso
CR injector DCRI105080
Denso
CR injector
CR injector DCRI105130
Denso
CR injector
CR injector DCRI105250
Denso
CR injector DCRI105600
Denso
CR injector
CR injector DCRI105650
Denso
CR injector
CR injector DCRI105760
Denso
CR injector
CR injector DCRI105780
Denso
CR injector
CR injector DCRI105800
Denso
CR injector
CR injector DCRI105830
Denso
CR injector
CR injector DCRI105880
Denso
CR injector DCRI106020
Denso
CR injector DCRI106130
Denso
CR injector
CR injector DCRI106200
Denso
CR injector DCRI106240
Denso
CR injector
CR injector DCRI106250
Denso
CR injector
CR injector DCRI106620
Denso
CR injector
CR injector DCRI106980
Denso
CR injector
CR injector DCRI106990
Denso

Replace only the faulty injectors or all of them anyway?

In principle, replacing only the defective ones is sufficient. However, some injectors may be on the verge of rejection. We then recommend replacing these as well to avoid a follow-up repair in the (short) term.

To guarantee proper operation, it is very important to carefully follow the manufacturer’s installation instructions. Clean work is an absolute necessity. Naturally, any cause of injector failure must be eliminated prior to installation.