Home / Heavy Machinery / Caterpillar Replacement Parts / 4W-1819 – NOZZLE ASSY. CAT ALTERNATIVE PART 4W-1819 – NOZZLE ASSY. CAT ALTERNATIVE PART SKU: 4W1819-ALT Manufacturer: DSG Bulk Orders Competitive Pricing Short Lead Times Consolidated Shipping Prompt Response Request a Quote Description CAT Alternative Part Related products 003-8137 – SEAL, O-RING CAT Alternative Part 032-8970 – SEAL, O-RING CAT Alternative Part 030-0167 – RING CAT Alternative Part 030-4605 – ORING 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