GM REFERENCE 1980 RADIATOR CHART Continued PRODUCTION SERVIDE PRODUCTION SERVICE PRODUCTION SERVICE PRODUCTION SERVICE RADIATOR NUMBER RADIATOR NUMBER RADIATOR NUMBER RADIATOR NUMBER CODE CODE CODE CODE TW 3040833 TX 3040333 TY 3040833 IZ 3040833 UG 3039525 US 3041743 UU 3039932 UV 3039525 UZ 3039525 WC 3039704 WD 3039704 WF 3039704 WM 3039665 WN 3039665 WO 3039665 WP 3039665 WU 3039704 WW 303973l WX 3039731 WZ 3039565 XB 3043406 XC 3043391 XV 3027207 XW 3027209 XY 3028734 YA 3043206 YB 3043205 YC 3043206 YD 3043206 YF 3043206 YH 3043209 YJ 3043209 YK 3043209 YL 3043209 YM 3043209 ZA 3043089 ZB 3042950 ZC 3043362 GM PARTS DIVISION GENERAL MOTORS CORPORAT ON CHEVROLET 14 1 000 GROUP 1 4 C REV 5 80