Home / Heavy Machinery / Caterpillar Replacement Parts / 4N-5391 – GASKET CAT ALTERNATIVE PART 4N-5391 – GASKET CAT ALTERNATIVE PART SKU: 4N5391-ALT Manufacturer: DSG Bulk Orders Competitive Pricing Short Lead Times Consolidated Shipping Prompt Response Request a Quote Description CAT Alternative Part Related products 030-4605 – ORING CAT Alternative Part 033-2381 – BEARING SET, MAIN .030 CAT ALTERNATIVE PART 032-9313 – O-RING CAT ALTERNATIVE PART 031-4392 – RING CAT Alternative Part Popular Brands Featured Categories Lubricants Safety Desiccant Breathers Ventilation Flame Detection Gas Detection Air Compressors Tools Valves Aids to Navigation Hoists Visual Oil Analysis