Easy to install and : designed for quick swaps of damaged parts to minimize downtime. Practical replacement part for 188F/190F GX390/GX420 generators: targeted compatibility with common generator models. Made of materials: durable construction for reliable performance and longer service life. Broad compatibility: suitable for petrol engines, power machines, water pumps and mini millers. Benefits at a glance: straightforward maintenance, dependable operation, and costeffective replacement. Use scenarios Scenario 1: During routine generator maintenance, swap in this part to restore performance on a GX390 or GX420 generator without extensive downtime. Scenario 2: In a petrolpowered water pump, a worn component to keep the pump running smoothly during irrigation or maintenance tasks. Scenario 3: For small milling machines or other power tools that rely on compatible components, use this replacement part to maintain efficiency and reduce time.