GDL 88 TSO Installation Manual Page 4-1190-01122-00 Rev. A4 INSTALLATION PROCEDURES4.1 Unit and AccessoriesFor description of units, see Table 1-1.Table 4-1. Catalog Part NumbersModel Unit Only Kit Standard Kit Unit P/NGDL 88 010-00859-00 010-00859-30 011-02369-00GDL 88 with GPS/SBAS 010-00860-00 010-00860-30 011-02370-00GDL 88D 010-00861-00 010-00861-30 011-02371-00GDL 88D with GPS/SBAS 010-00862-00 010-00862-30 011-02372-00Table 4-2. Standard Kit AccessoriesModel Item Part NumberGDL 88Configuration Module Kit 011-00979-00Backplate Assembly 011-01718-00Connector Kit 011-02375-00Remote Rack Assembly 115-01035-00Installation Kit 011-02621-00GDL 88 with GPS/SBASConfiguration Module Kit 011-00979-00Backplate Assembly 011-01718-10Connector Kit 011-02375-00Remote Rack Assembly 115-01035-00Installation Kit 011-02621-00GDL 88DConfiguration Module Kit 011-00979-00Backplate Assembly 011-01718-20Connector Kit 011-02375-00Remote Rack Assembly 115-01035-00Installation Kit 011-02621-00GDL 88D with GPS/SBASConfiguration Module Kit 011-00979-00Backplate Assembly 011-01718-30Connector Kit 011-02375-00Remote Rack Assembly 115-01035-00Installation Kit 011-02621-00