A STANDARD V BELTS A Instructions I Standard Belt Size Chart A Can be used lf the size and or belt code is known 1 e Belt Length Code 3 8 380 K 32 50 AR 9Z33718 II Standard V Belt Codes and Numbers B A Alpha numeric order 2 B 0an be used 1f 2 letter code is known 1 e e EG 9433702 I III Model Usage Chart A This chart can be used by determining the belt required 1 e Power Strg Fan Gen etc After getting to correct belt section then locate model appllcat on following across the page to the correct Engine VIN code C D and or En ne Option number This will give the 2 letter code for Standard Belts refer back to the correct alpha numeric code chart and locate the service number of the belt needed R A 199o GENERALMOTORSSERWCEPARTSOPERAUONS lTTRUCK 52S REV 1090 ms L066