Check the listing for details. Ford Motorcraft OEM XL3 Friction Modifier Additive Limited Slip Differentials. Condition: New. Listed at 13.95 USD. MOTORCRAFT PART # XL-3 WHY FIREHOUSE5 ? Ø We sell quality MOTORCRAFT and back them with the full factory warranty Ø We package and ship out our orders the same day M-F until 3:00PM EST Ø Most Photos are of the actual part. There is no guessing you get the genuine article, Ø Your feedback is critical. You expect 100% satisfaction, and we deliver it. Ø In most cases we try insure everything is included in the box and nothing is broken except for factory sealed electrical parts which would void the warranty. Ø Selling parts since 1949 …enough said Ø Thank you for your trust in us! Please allow up to 24 hours for email responses. Thank you for your patience RETURN POLICY All Return shipping paid by:Buyer Item must be returned within: 30 days Refund will be given as: Pay Pal refund or Credit Card We are committed to providing the best customer satisfaction possible. We will gladly refund or replace any defective item and most non-defective items. However, we reserve the right to charge a restocking fee of up to 20% of the order. Within 30 days of receipt of your order, you may return products that are: in their original undamaged unopened packaging, have original manufacturer information, are not used, installed, or disassembled, are not damaged due to incorrect installation, do not having missing parts, hardware or instructions. Once we have received your return, conducted an inspection of the return, and verified that your return meets the above guidelines, a full refund will be issued. All applicable sales taxes will be refunded. The cost of shipping will be credited only in those instances that the return is a result of our error. Please allow up to 4 business days after we have received the products for your refund to be issued. Thank you. WARRANTY Warranty Duration: 12 month Warranty Type: Replacement Warranty