Stop & Tail Light Socket GM 1985-1996 Email 3-Wire GM Double Contact Park, Stop, Tail and Turn Light Socket Part #: 2870F Part #: 2870F Quantity Price ea. 1 + $20.84 4 + $17.71 15 + $14.60 20.84 Back to: GM Chassis Connectors Ask a question about this product Back-up & Side Marker GM Light Socket Back-up Turn, Stop, & Tail Double Contact Socket Description 3-Wire GM Double Contact Park, Stop, Tail and Turn Light Socket. From 1985 thru 1996. Replaces GM #12030055 and AC-Delco #LS37. Uses bulb #1034, #1154 and #1157.