15 0420 15 0720 SPRINGS Qty Description And Model Identification 15 0420 BRACKET AUXILIARY REAR SPRING 4 3653773 250 22 Front and rear 4 2015764 300 24 350 24 F350 24 Front and rear 15 0430 BRACKET REAR SPRING 2 3657060 100 22 Front Cast 3657060 2 593926 100 22 Rear Cast 593926 4 3656668 150 22 250 22 280 22 300 24 350 24 F350 24 Front and rear Cast 3656668 15 0460 BUSHING REAR SPRING SHACKLE 4 379647 100 22 11 16 11 int thd 7 8 O D X 1 3 4 Steel 4 594664 150 22 250 22 280 22 300 24 350 24 F350 24 8 15 I D x 1 1 8 long Bronze 15 0490 NUT REAR SPRING U BOLT 8 3691530 100 22 1 2 20 8 373912 150 22 250 22 280 22 300 24 350 24 F350 24 5 8 18 See 15 0150 15 0500 NUT REAR SPRING PIN 2 593992 100 22 See 15 0145 W front pin at bracket 11 16 16 15 0540 PIN REAR SPRING SHACKLE OR BRACKET 2 593990 100 22 See 15 0170 Front at bracket 11 16 16 x 3 3 8 Bolt 4 373199 100 22 See 15 0180 Rear at shackle 662 11 X 3 1 16 long 6 3656669 150 22 250 22 300 24 350 24 F350 24 Straight plain 15 0550 PLATE BOTTOM REAR SPRING 2 3681703 150 22 250 22 Cast 3681703 Std 2 3681664 280 22 300 24 Cast 3681664 Std 2 2216937 350 24 F350 24 W std axle Cast 2216937 2 2204516 300 24 350 24 F350 24 W 2 speed D P axle Cast 2204516 15 0590 SEAT MAIN REAR SPRING 2 3652182 100 22 R H and L H Incl bushing and sleeve 15 0600 SHACKLE REAR SPRHQG 4 350441 100 22 W threaded shackle pin 4 7 8 long 2 3656690 150 22 250 22 280 22 300 24 350 24 F350 24 Inverted Y type Incl bushing Stpd 3656670 15 0670 SPACER REAR SPRING U BOLT 2 365369 100 22 2 3656741 150 22 250 22 2 2203874 280 22 300 24 Std 2 2204517 S300 24 350 24 F350 24 W 2 speed D P axle W std axle on 350 24 F350 24 15 0720 U BOLT REAR SPRING 4 2224255 100 22 See 15 0230 Std 4 609858 150 22 250 22 Std 4 3681360 250 22 W H D spring 4 2204701 280 22 Std 116