Warranty Service

Dear Customers,

Thank you for choosing CR, E1, and Smart common rail injector nozzles from www.crdiinjectornozzle.com. To protect your consumer rights, we offer an extended warranty period for our products to customers who present a valid purchase invoice. Below, you will find detailed information about our warranty services.

Common Rail Injector Nozzle’s Warranty Coverage
. After customers receive the common rail injector nozzle from www.crdiinjectornozzle.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 injector nozzle’ surface.

. Each common rail injector nozzle has 6-12 months warranty period, If there are any confirmed of common rail injector nozzle’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 Injector Nozzle’s Problems That Out Of Warranty Coverage

.The warranty period has expired.

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

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

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

. Common rail injector nozzle failure due to system pressure exceeding system approved pressure. Common rail injector nozzle failure caused by system voltage exceeding approved voltage.

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

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

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

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