Warranty Service

Dear Customers,

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

common rail fuel HEUI injector’s Warranty Coverage
. After customers receive the fuel HEUI injectors from injectorheui.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 fuel HEUI injectors’ surface.

. Each fuel HEUI injector has 6-12 months warranty period, If there are any confirmed of fuel HEUI injector’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.

fuel HEUI injector’s Problems That Out Of Warranty Coverage
.The warranty period has expired.

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

. fuel HEUI injector damage caused by man-made reasons (throwing, strong magnetic field magnetization, set fire).

. fuel HEUI injector failure or fuel HEUI injector damage caused by non-fuel HEUI injector design, technology, manufacturing, quality and other issues.

. fuel HEUI injector failure due to system pressure exceeding system approved pressure..fuel HEUI injector failure caused by system voltage exceeding approved voltage.

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

. fuel HEUI injector 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).

. fuel HEUI injector failure caused by not following the installation angle specified in the fuel HEUI injector maintenance manual.

. fuel HEUI injector failure caused by not following the cleaning requirements specified in the fuel HEUI injector maintenance maintenance manual.

. fuel HEUI injector failure caused by failure to replace consumable parts as specified in the fuel HEUI injector maintenance manual.