Caterpillar Parts Lookup: Are you in need of genuine parts for your 428 ? Look no further! Our selection tool allows you to easily find the parts you need by selecting your Caterpillar 's model and browsing through our extensive catalogue of genuine AGCO parts. We also carry a wide variety of high-quality Caterpillar aftermarket parts, increasing your chances of finding vintage or hard-to-find parts. If you are unable to find the parts you need on our website, please don't hesitate to reach out to us at info@farmingparts.com. To help us assist you more efficiently, please provide us with your Caterpillar 's model and serial number or vehicle identification number (VIN) if it is available. We will do our best to quickly respond with recommendations for the parts you require.