Need a Harbor Freight coupon? We have what you need! Just use the search bar below to find out if their are any coupons available for the item you are looking for. To find the coupon you are looking for search the Harbor Freight item number. It is usually a 4 or 5 digit number. On the Harbor Freight website you can find it in the item specifications listed as the SKU number. Not sure what you need from Harbor freight? CLICK HERE to browse the latest coupons added to the site!