Claim Forms

CRC stands behind our products. Below are the Product Claim Forms in PDF format.  Download and print the copy. Fill in the information requested and submit it to the address indicated on the form.

IMPORTANT:  These claim forms are applicable for CRC Canada products and Canadian residents only. If you are not in Canada, please visit the CRC corporate website :


75060-6 Guaranteed to Pass™ Refund Claim Form  (Canada Only)

75224 Fiberlock™ Head Gasket & Block Repair Form  (Canada Only)