Refund policy

1. Returns

Returns may be accepted within 30 days of delivery unless otherwise stated below.

To be eligible for return:

  • Item must be unused, uninstalled, and in original packaging
  • Item must be in resellable condition
  • Customer must provide original invoice or proof of purchase
  • Customer must obtain a Return Merchandise Authorization (RMA) prior to return

Unauthorized returns may be refused.


2. Non-Returnable Items

The following items are generally non-returnable:

  • Installed or used parts
  • Electrical components
  • Special order or non-stock items
  • Open gasket kits or seal kits
  • Custom-built or remanufactured components
  • Clearance or final-sale items
  • Parts damaged by improper installation, misuse, overheating, contamination, or lack of maintenance

Cylinder heads, injectors, turbos, and other precision components may require inspection prior to any warranty or refund determination.


3. Core Returns

Core returns must meet rebuildable conditions to qualify for credit.

Core credits may be reduced or denied for:

  • Cracked or welded castings
  • Excessive rust or corrosion
  • Missing or damaged components
  • Burned, seized, or non-rebuildable cores

Customers are responsible for returning cores within the required timeframe listed on the invoice.


4. Restocking Fees

Approved returns may be subject to a restocking fee of up to:

  • 15%–25% for standard stocked items
  • Higher fees may apply for special-order or vendor-return items

Original shipping charges are non-refundable.

Customer is responsible for return shipping unless the return is due to our error.


5. Damaged or Incorrect Items

Customers must inspect shipments upon arrival.

Any damaged, missing, or incorrect items must be reported within:

48 hours of delivery

Please retain all packaging materials for carrier inspection if applicable.


6. Warranty Claims

Warranty coverage varies by manufacturer and product type.

Warranty does not cover:

  • Labor costs
  • Downtime
  • Towing
  • Loss of revenue
  • Improper installation
  • Lack of maintenance
  • Failures caused by related engine/component issues

Warranty claims may require:

  • Photos
  • Installation documentation
  • Diagnostic reports
  • Return inspection
  • Manufacturer review

No warranty claim is approved until inspection is completed.


7. Refund Processing

Approved refunds will generally be processed within:

5–10 business days

Refunds are issued to the original payment method unless otherwise agreed.


8. Order Cancellations

Orders canceled after processing or shipment may be subject to:

  • restocking fees
  • return freight
  • vendor cancellation charges

Special-order items may not be cancelable once ordered.


9. Limitation of Liability

JAK’s Diesel, LLC shall not be liable for incidental, indirect, or consequential damages including:

  • labor expenses
  • vehicle downtime
  • towing
  • lost profits
  • loss of use

Customer assumes responsibility for verifying part fitment and application prior to installation.


10. Contact Information

JAK’s Diesel, LLC
Website: JAKS Diesel
Email: jaksdiesel@gmail.com

By purchasing from JAK’s Diesel, LLC, customer acknowledges and agrees to this Return & Refund Policy.