You have different options to search for your parts. Choose the one that suits you best: Search bar: placing number or name. Search by category: there are different categories. Eg.: Batteries, Cat Reman, Cat Classic, others. Parts Search: to search for specifics parts of a given piece of equipment, you must have the serial number of the equipment or name of the required parts at hand. Quick order: allows you to upload a list of parts in Excel format or type it manually. SIS (Service Information System): electronic manual for finding parts and maintenance information for equipment. Only available to customers who already have a PARTS.CAT.COM account. All these search options allow: Check price and availability. Branch where it is available. Place quantity by item type. Option to add to cart and continue shopping.