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 1154 products in group common rail injectors

CR injector 0445115089
Robert Bosch
CR injector 0445115091
Robert Bosch
CR injector
CR injector 0445115092
Robert Bosch
CR injector
INJECTOR 0445116001
Robert Bosch
INJECTOR
INJECTOR 0445116002
Robert Bosch
INJECTOR 0445116010
Robert Bosch
INJECTOR 0445116017
Robert Bosch
INJECTOR
INJECTOR 0445116022
Robert Bosch
INJECTOR
INJECTOR 0445116024
Robert Bosch
INJECTOR
INJECTOR 0445116025
Robert Bosch
INJECTOR
INJECTOR 0445116027
Robert Bosch
INJECTOR
INJECTOR 0445116029
Robert Bosch
INJECTOR
CR injector 0445116033
Robert Bosch
CR injector
INJECTOR 0445116034
Robert Bosch
INJECTOR
INJECTOR 0445116039
Robert Bosch
INJECTOR
CR injector 0445116041
Robert Bosch
CR injector
INJECTOR 0445116045
Robert Bosch
INJECTOR
CR injector 0445116048
Robert Bosch
CR injector 0445116052
Robert Bosch
CR injector 0445116053
Robert Bosch
CR injector
INJECTOR 0445116054
Robert Bosch
INJECTOR

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.