I TS07 012 Q 1988 1990 ST 03 53 ITRAILER HITCH W WEIGHTDISTRIBUTING PLATFORM VR4 A 1 7 068 PLATFORM TRAILER WEIGHT DISTRIBUTING HITCH 15568394 2 8 917 NUT HEX M I2X1 75X10 5 IO PS 11509156 3 8 931 WASHER SPR LK 5OX 87 ZIOR 9439514 4 7 068 SPACER TRAILER WEIGHT DISTRIBUTING HITCH PLATFORM A 14027950 5 8 900 BOLT HEX M12X1 75X30 10 9 PZOR 1 1506133 6 7 836 BRACE RR BUMPER IMPACT BAR OTR LH 14055887 7 836 BRACE RR BUMPER IMPACT BAR OTR RH 14055888 RPO DEFINITIONS I VB2 BUMPER RR STEP W IMPACT STRIP PAINTED VB3 BUMPER RR STEP W IMPACT STRIP CHROME V43 j BUMPER RR STEP PAINTED ai I l 1990 GENERAL MOTORS SERVICE PARTS OPERATIONS LIGHT Tnucx szs j 10 90 7 5 I I 7 000 GROUP