U.S.A. DOMESTIC
Core Deposit Policy

There is a separate $275.00 core deposit in addition to the price shown
if the core is not returned

You have 45 days to return the core(s).

We will only Charge your Credit Card if the Core(s) are not returned within 45 days of Delivery.

Call us toll free at 1-800-371-5229 to arrange for your Credit Card Core Return Guarantee.

Core Return Policy

Diamond Diesel pays the shipping cost of the core return!

1) We will send a UPS return tag with your  order.

2) Return the core(s) in the box that we shipped your order in.

3) Please package the return core(s) the same way we shipped your order.

4) Place the Return Label over the original label.

5) Drop the box off at the shipping company that delivered the package.

6) We will destroy your Credit Card Security information after the Core(s) are returned

7) The core returned must be the same as what you purchased.