
The Gates Micro-V V-ribbed belt for 2011-2012 Bluebird All American RE with Cummins ISL-G CNG engines is a serpentine accessory drive belt specified for fan, water pump and alternator service. Offered in heavy-duty V-ribbed construction per the listing, it supplies the required V-ribbed routing and load handling for those accessory functions in that application.
Gates 11-12 Bluebird All American RE Cummins ISL-G CNG Serpentine - Fan W.P. & Alt. HD V-Ribbed Belt