310-9537 Overflow valve Fits 3109537 for Caterpillar CAT C6.4 C4.2 Engine ,315D 319D 315D 314D 312D 311D Excavator.

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After-sales processing：

Non-original items carry Up to half a year to one year after-sales service.

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Please provide this type of information to customer service when after-sales service occurs.

1. Pictures or videos of the product’s engravings/labels to verify if it is our product (Mandatory)

2. A detailed description of the process from product installation to problem detection (Mandatory)

3. Pictures or videos of the specific manifestations of the abnormality for analysis. Examples include: engine jitter/smoke emission (video), product oil leakage (video/photos), etc. (Mandatory)

4. Whether there are any fault codes (Supplementary Item)

5. Whether on-machine testing has been conducted, and if there are any test reports or videos (Supplementary Item)