Dear Customers,

Thank you for choosing of Dieselcontrolvalveset.com products. For the protection of your consumer rights, customers who have the valid purchase invoice of Dieselcontrolvalveset.com products will enjoy the following services:

Valve Assembly Warranty Coverage

. After customers receive the injector valve set from Dieselcontrolvalveset.com within 15 days , customer can choose to replace it or repair it if there is a performance failure with conditions of no appearance damage on the valve set surface.

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

Injector Valve Set Problems That Out Of Warranty Coverage

.The warranty period has expired.

. Injector valve assembly failure caused by high temperature, high pressure, humidity, rain and snow, saline-alkali land, earthquake, and used in abnormal environment.

. Injector valve assembly damage caused by man-made reasons (throwing, strong magnetic field magnetization, set fire).

. Injector valve assembly failure or injector damage caused by non-injector design, technology, manufacturing, quality and other issues.

. Injector valve assembly failure due to system pressure exceeding system approved pressure..Injector valve assembly failure caused by system voltage exceeding approved voltage.

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

. Injector valve assembly 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).

. Injector valve assembly failure caused by not following the installation angle specified in the injector maintenance manual.

. Injector valve assembly failure caused by not following the cleaning requirements specified in the injector maintenance maintenance manual.

. Injector valve assembly failure caused by failure to replace consumable parts as specified in the injector maintenance manual.