891826-320D Fuel Injection Pump Repair Kits for CAT 320D/C6.6/C6.4/C4.4 Series Fuel Injections Pump，Fit Injection Pump Model 324-8021 276-8398 279-7861 Etc.

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Shipping：

Most products are uniformly packaged in neutral cardboard boxes. For specific inquiries, you can customize labels within authorized limits by consulting customer service personnel.

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After-sales processing：

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

Free exchange or refund processing.

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)