OTTO Fvr 6Sa1 Excavator Engine Spare Parts Diesel Fuel Filters 1873101040 187310-1040 1-87310104-0 For Isuzu The Diesel Fuel Filter, defined by the interchangeable part numbers 1873101040, 187310-1040, and 1-87310104-0, is a high-performance engine spare part meticulously engineered for the OTTO Fvr Excavator equipped with the Isuzu 6Sa1 diesel engine. It meets the stringent quality and performance benchmarks of heavy-duty construction machinery, ensuring seamless integration and robust protection for the excavator’s critical fuel system.