- Replacement relay bypass switch from 9037 kit.
- Large Rectangular Relay fits many GM, Chrysler, and Japanese models from 1995-2007.
- Allows easy testing of fuel injection pressure by energizing the fuel pump while the engine is off
- Relay bypass allows a technician to control fuel pump independent of “key on” systems
- Operating range: 20 amp continuous, 30 amp surge (12v)
- Plugs in place of relay
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