The XSP313 is an XS Power power-control accessory. XS Power lists it as: Harness for GM "D" & "AD" 4 Pin Alternators (1995 to 2008). The specifications below come directly from XS Power's June 2026 distributor data. Verify voltage, group size, polarity, dimensions, and application requirements before ordering.This Listing Includes: (1) XS Power XSP313 Harness for GM "D" & "AD" 4 Pin Alternators (1995 to 2008)Specifications Model XSP313 Product Type Isolators, Modules & Accessories Warranty 1 year UPC 692209015178 Package Length 3.5 in. Package Width 2.5 in. Package Height 10 in. Package Weight 1 lb. Available from JS Alternators.PROP 65 WARNING: This product can expose you to chemicals including lead and lead compounds, which are known to the State of California to cause cancer or birth defects or other reproductive harm. Wash hands after handling.For more information, visit www.P65Warnings.ca.gov.
