The most frequent issues are improper alignment of the bellows and inadequate sealing
This impeller directly replaces OEM part number 385072
Clean as necessary to ensure proper seal
use a soft brush with mild soap and lukewarm water
18403 18 2-Stroke 1964 375638
853678T Throttle Position Sensor for MerCruiser 4.3L 5.0L 5.7L 6.2L 7.4L 8.1L | JLM Marine family-yamaha-40mlhv The most frequent issues areThrottle Position Sensor for MerCruiser 4. 3L 5. 0L 5. 7L 6. 2L 7. 4L 8. 1L V6 V8 Inboard Sterndrive This Throttle Position Sensor (TPS) is designed for MerCruiser V6 and V8 inboard sterndrive marine engines, including 4. 3L, 5. 0L, 5. 7L, 6. 2L, 7. 4L, and 8. 1L models. It ensures accurate throttle position monitoring for optimal engine performance and fuel efficiency. Direct Replacement For: MerCruiser OEM #853678T, #8M0097035, #802623, #853678;