Home / Heavy Machinery / Generic Caterpillar Replacement Parts / 2D-1690 – O-RING CAT ALTERNATIVE PART 2D-1690 – O-RING CAT ALTERNATIVE PART SKU: 2D1690-ALT Manufacturer: DSG Bulk Orders Competitive Pricing Short Lead Times Consolidated Shipping Prompt Response Request a Quote Description CAT Alternative Part Related products 033-2379 – BEARING SET, MAIN .010 CAT ALTERNATIVE PART 032-9007 – SHAFT, ROCKER LEVER CAT Alternative Part 005-8592 – SEAL CAT Alternative Part 032-9882 – O-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