A: The best way is to compare your original part number to the list in our "Part Number Cross-Reference" table
15037 18 2-Stroke 1962 375638
It also cross-references with Sierra 18-7633
23-815950) with those in your service manual or by checking the exploded parts diagrams for your drive's serial number range
4L All variants 8
582452 CDI Ignition Module for Johnson Evinrude | JLM Marine family-yamaha-f25lmhb A: The best way isCDI Ignition Module for Johnson Evinrude 4 60HP 1977 1984 Replaces 581649 581927 582452 This CDI Ignition Module is designed to fit Johnson Evinrude 2 cylinder engines from 1977 1984 (4 60HP) that do not require an RPM limiter. It provides reliable ignition performance for a wide range of models including 4HP, 4. 5HP, 6HP, 7. 5HP, 8HP, 9. 9HP, 15HP, 25HP, 30HP, 35HP, 40HP, 50HP, 55HP, and 60HP engines. This power pack ensures consistent spark delivery