Seller notes

Up for sale is a brand new, unused, alternator pigtail connector harness plug for 1987-1989 GMC P Series Step Van. Compatible with L6-4.8L & V8-6.2L Diesel engines. Please contact us before ordering if you have any questions regarding the application of this pigtail harness. This is the two lead pigtail harness that plugs into the alternator regulator. Long term exposure to the elements tends to cause the plastic on the original pigtail to become brittle and crack/break. This replacement pigtail...

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