Genuine GM Timing Belts & Chains
Serpentine Belt
GM
10243936
Routing:Crk,Wp,Tens,Ps,Alt. 2235.0mm. Alternator, Water Pump and Power Steering. Exc.Air Cond. 124 Amp Alternator. 140 Amp Alternator....
Serpentine Belt
GM
12637203
4.3L, without ac. 2003-14, without ac, 145 amp. Silverado, sierra. 4.3l. With heavy duty. Express, savana. 4.3l. With ac compressor. 145...
Serpentine Belt
GM
12559042
140 Amp Alternator. Routing:Crk,Alt,Comp,Ps. Air Conditioning, Alternator and Power Steering.
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