What can I do when a truck part is backordered or discontinued?

Look for the superseding number first: manufacturers replace a discontinued number with a newer one, and an aftermarket direct replacement is often listed against both. Search the old number in the cross-reference lookup at /cross-reference, check the 'Replaces / supersedes' table on the product page, or call (253) 600-1351 with the number stamped on the old part. In-stock PartStop parts ship the same business day.