Use harnesses with weatherproof Delphi or Bosch connectors to maintain a tight seal against dust and water

https://www.scribd.com/document/1014450831/From-Principle-to-Automobile-How-Modern-Electrical-Wiring-Harnesses-Power-Automotive-Development-190884

Use harnesses with weatherproof Delphi or Bosch connectors to maintain a tight seal against dust and water, especially in off-road LS swaps.