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 295900-0250
Denso
CR injector 295900-0460
Denso
CR injector A2C59517051
VDO
CR injector
CR injector A2C8139490080
VDO
CR injector
CR injector 2910000177400
VDO
CR injector
CR injector A2C59514886
VDO
CR injector A2C59514001
VDO
CR injector A2C9626040080
VDO
CR injector
CR injector 095000-6350
Denso
CR injector 28353991
Delphi
CR injector
CR injector DCRI105180
Denso
CR injector DCRI105340
Denso
CR injector DCRI105450
Denso
CR injector DCRI105470
Denso
CR injector
DCRI105550 DCRI105550
Denso
CR injector DCRI300260
Denso
DCRI301660 DCRI301660
Denso
CR injector DCRI400120
Denso
CR injector
CR injector DCRI400230
Denso
CR injector DCRI400520
Denso
DCRI400630 DCRI400630
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.