Home / Heavy Machinery / Caterpillar Replacement Parts / 9Y-1798 – SEAL, WATER CAT ALTERNATIVE PART 9Y-1798 – SEAL, WATER CAT ALTERNATIVE PART SKU: 9Y1798-ALT Manufacturer: DSG Bulk Orders Competitive Pricing Short Lead Times Consolidated Shipping Prompt Response Request a Quote Description CAT Alternative Part Related products 032-8970 – SEAL, O-RING CAT Alternative Part 003-2770 – O-RING CAT Alternative Part 033-5853 – O-RING CAT ALTERNATIVE PART 032-9946 – GASKET, OIL PAN 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