FRAMES SPRINGS l3UMPER 1 I 7 504 BUSHING Rear Spring Eye 1 1 1 i V 55 59 D D 1 Ton 2nd Ser 60 Ser 20 4 WD w H D 601 Ser 20 Van 80 Ser 1 30 1 87 88 Ser 30 w 1571 W B 11 000 lb axle 68 Ser 30 D D 389721 A R A I D x 1 0 D x 2 I 0 L 38 55 Ton lst Ser 800183 2 front eye I D x O D x 1 O L 38 55 1 Ton 1st Ser 598854 4 front and rear eye 1 I D x 1 O D x 2 I 0 L I 53 82 All w P S 1427894 front eye cyl to axle brkt pin I D x 1 1 0 D x 1 u O L 55 59 g Ton 2nd Ser exc D D 1 67 Ser 20 30 D D 3717034 2 rear eye I D x O D x 1 i I j O L 7 413 i 80 65 4 WD 2342478 4 1 I D x 1 0 D x 2 0 L 1 84 G 10 3834082 2 rear eye I D x 1 O D x 2 u O L 7 413 85 Ser 10 20 w leaf type spring 1 I 88 Ser 20 Cab w 127 W B leaf spring exc H D spring 1 1 1 4 WD 2447252 2 l D x 1 4 O D x 2 4 0 L 85 Ser 10 20 w leaf type spring g 88 70 Ser 10 FFC Cab w leaf V 1 spring exc 4 WD i 71 72 Ser 10 Conv w leaf springs 1 exc H D 1 1 71 72 G 10 w rear leaf spring exc 1 H D 2447253 2 rear I D x 1 O D x 2 O L 87 70 G 20 3902574 2 1 z I D x 1 O D x 3 0 L 89 72 Ser 10 Conv Cab H D 1 1 w leaf springs G 89 70 Ser 20 Conv Cab 127 W B 1 g 1 w leaf spring 9 71 72 Ser 20 w 127 W B 71 72 G 20 30 V 71 72 G 10 w H D 3941834 2 rear u I D x l O D x 1F O L 72 G 10 thru 30 472821 2 front 7 505 LEAF Rear Spring 1 NOTE For rear leaf spring chart see group 7 503 See price schedule P A 26 for applicable prices 7 508 BOLT Spring Center Front and Rear 1 38 70 All Blazer 3723009 A R fill plain hd 24 x 5 38 70 All Blazer 4 3723010 2 fill plain hd N 24 x 3 85 Ser 10 20 w leaf type spring 2224410 1 fill hd 24 x 5 Note 1 87 72 Ser 10 20 exc D D 4 WD 3887724 2 auxiliary springl 16 x 3 300M 1 87 70 G 10 20 rear 1 87 70 Ser 10 20 4 WD 1 71 72 Ser 10 20 4 WD Blazer K g V exc H D frt spring F 3979878 2 front B 24 x 1 290M 87 88 Ser 20 4 WD 1w H D rear V 1 spring 1 89 72 Ser 10 20 4 WD exc H D 89 70 Ser 20 w 133 W B exc H D V V 1 aux spring 11 000 lb axle D D i 89 70 Ser 30 exc D D H D aux 1 1 spring 1 1 000 Ib axle 69 70 Ser 20 D D exc aux spring 1 1 71 72 Blazer l 1 exc H D rear Spring 72 Ser 20 30 Conv I 3894286 2 rear 24 x 2 200M 87 70 G 2O w H D spring rear 1 87 72 Ser 10 20 4 WD w H D frt 2 1 spring 1 71 72 Blazer K w H D front spring 3979879 2 front 20 x 1 290M 69 72 Ser 10 w rr leaf spring exc H D 1 71 72 G 10 w rear leaf springs exc 1 H D 3941630 1 2 rear 1 24 x 2 290290 M 89 70 Ser 10 w rr spring H D exc 1 D D V 69 70 Ser 20 w rr spring exc H D 71 712 G 10 w H D 1 1 GM PARTS DIVISION GENERAL MOTORS CORPORATION CHEVROLET 72TL REV 5 79 I 1 x 7 23 1 7 504 7 508