Transfer Case With Hybrid Option Opt M99 Fits 08-13 TAHOE 31878424
TAHOE 08-09 (opt NQH), w/hybrid option (opt M99). TAHOE 10-13 w/hybrid option (opt M99). YUKON 08-09 exc. Denali; w/hybrid option (opt M99). YUKON 10-13 w/hybrid option (opt M99). SIERRA 1500 PICKUP 09-13 dash switch (electric shift), (transfer case opt NQH), w/hybrid option (opt HP2).