Gmaz Instructions I Standard Belt Size Chart A Can be used if the size and or belt code is known i e Belt Length Code ile 380 32 50 AR 9433718 I ll Standard V Belt Codes and Numbers A Alpha numeric order B Can be used if 2 letter code is known i e EG 9433702 lll Model Usage Chart Q A This chart can be used by determining the belt required i e Power Strg Fan 8 Gen etc After getting to correct belt section then lo cate model application following across the page to the correct En gine VIN code C I D and or Engine Option number This now 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 I needed 9 WAREHOU ING AND DlSTH BUTl0N DIVISION OF GENERAL MOTORS CORPORATl0N LT TRUCI 5l REV 2 83 1 i1 c 4 1 000 GROUP