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 295700-0470
Denso
CR injector 295700-0730
Denso
CR injector 295700-1010
Denso
CR injector 33800-2U000
VDO
CR injector
CR injector 095000-0590
Denso
CR injector
CR injector 5WS40148-Z
VDO
CR injector
CR injector A2C59511612
VDO
CR injector
CR injector A2C59513556
VDO
CR injector
CR injector 5WS40156-4Z
VDO
CR injector
CR injector 5WS40156-Z
VDO
CR injector
CR injector A2C59511601
VDO
CR injector
CR injector 295050-0120
Denso
CR injector 295050-0330
Denso
CR injector 295050-0401
Denso
CR injector 295050-0460
Denso
CR injector 295050-0560
Denso
CR injector 295050-0900
Denso
CR injector 295050-1170
Denso
CR injector A2C59515264
VDO
CR injector 095000-6490
Denso
CR injector
CR injector 095000-5050
Denso
CR 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.