Warranty Service

Dear Customers,

Thank you for choosing common rail injectors from commonrailinjectors.com. For the protection of your consumer rights, customers who have the valid purchase invoice of commonrailinjectors.com products will enjoy a long warranty period of our common rail injectors. The following information is the detail introduction of warranty services.

Common Rail Injectors’s Warranty Coverage
. After customers receive the common rail injectors from commonrailinjectors.com within 15 days , customer can choose to replace or repair them if there is a performance failure with conditions of no appearance damage on the common rail injectors’ surface.

. Each common rail injectors has 6-12 months warranty period, If there are any confirmed of common rail injectors’s performance problems after testing during the warranty period, customers can contact our salesmen to replace the same model or a reworked product with the same performance for free.

Common Rail Injectors’s Problems That Out Of Warranty Coverage
.The warranty period has expired.

.Common rail injectors failure caused by high temperature, high pressure, humidity, rain and snow, saline-alkali land, earthquake, and used in abnormal environment.

. Common rail injectors damage caused by man-made reasons (throwing, strong magnetic field magnetization, set fire).

. Common rail injectors failure or injector damage caused by non-injector design, technology, manufacturing, quality and other issues.

. Common rail injectors failure due to system pressure exceeding system approved pressure. common rail injectors failure caused by system voltage exceeding approved voltage.

. Common rail injectors failure caused by impurities (water, lead, aluminum powder, iron powder, sulfide) in the system fuel exceeding the standard requirements.

. Common rail injectors failure caused by not installing according to the tightening torque specified in the vehicle engine maintenance manual (the tightening torque is too large or too small).

. Common rail injectors failure caused by not following the installation angle specified in the injector maintenance manual.

. Common rail injectors failure caused by not following the cleaning requirements specified in the injector maintenance maintenance manual.

. Common rail injectors failure caused by failure to replace consumable parts as specified in the injector maintenance manual.