Caterpillar C15 Acert Performance harness
- The Original Performance harness!
- Fuel Mileage Increase .5 mpg! or better
- Increases up to 40 Horsepower
- Very Easy to install, Simply plug the performance harness into the fuel Temperature sensor and then plug the factory harness into the performance harness.
- The fuel temperature sensor is located on the primary fuel filter head on the drivers side of the engine.
- ***THIS HARNESS WILL WORK FOR CATERPILLAR C15 ACERT ENGINES. SERIAL # PREFIXES ARE MXS AND NXS