This product has been discontinued. Click here for the replacement part. It fits GM vehicles from 1999 - 2015 with a 6.5L Detroit engine. OEM Part Number is 39867, and the Part Number is AP63565.

This calibration resistor was used in 1999 - 2015 GM vehicles with 6.5L Detroit engines. Since it's discontinued, if you need it, click the link for a replacement. When installing, make sure to follow the standard installation steps for vehicle parts. Keep it in a dry and clean place to avoid damage. If you have any questions, it's best to consult a professional mechanic.