1958 All 2nd Type Hi pressure R H 1 572499 1958 All Lo pressur L H 1 571494 1959 Hi pressur 1 574618 1958 All VALVE ASS hi pressure tank 1 573004 1959 VALVE ASS hi pressure tank 1 575169 1958 All HOSE hi pr ssure tank drain 1 573005 1958 All PLUG hi 1 pressure tank 3 573003 1958 1959 SEAL press tank valve plug 4 575370 1958 1959 CAP hi pre sure tank valve 1 125641 5 875 1959 ADAPTER i pressure tank bushing reducer 5 8 18 to 7 16 24 1 575168 1959 DRAIN COCK hi pressure tank 1 5635068 7 447 1959 GASKET hi press tank drain cock 1 5635105 7 447 1958 1st Type production W sir outlet at rear of tank 1958 2nd Type production W air outlet at front of tank 7 467 BRACKET STRAP AIR R PRESSURE TANKS 1958 All BRACKET support 4 571495 1959 BRACKET support 1 575398 1958 All STRAP mounting 4 571496 7 470 SPRING PISTON STRUT RETAINER AIR R SUSPENSION 1958 1959 SPRING ASSY air front 2 571412 1958 1959 SPRING ASSY sir R H rear 1 571442 1958 1959 SPRING ASSY air L H rear 1 571443 1958 1959 PISTON air spring front 2 571423 1958 1959 PISTON sir spring rear 2 571455 1958 1959 STRUT air spring front 2 573500 1958 1959 STRUT air spring rear 2 573501 1958 1959 RETAINER air sprg diaph to piston 4 564708 3 425 7 472 SEAT SEAL NUT AIR R SPRING 1958 1959 SEAT strut supt 4 572593 1958 1959 SEAL strut to seat rubber 4 572592 1958 1959 NUT air spring to frame 3 8 24 4 574124 7 475 VALVE ASSY AIR R HEIGHT CONTROL 1958 Front 1 3163583 1959 Front 1 5544764 1958 All Rear 2 5540061 1959 R H rear 1 5544765 1959 L H rear 1 5544766 7 476 COVER SEAL GASKET CORE STEM ADAPTER AIR R HEIGHT CONTROL VALVE 1958 COVER valve body 3 5540076 1959 COVER valve body R H rear 1 5549019 1959 COVER valve body front 1 5549020 1959 COVER valve body L H rear 1 5549054 1958 GASKET valve body cover rubber 3 5540079 1959 GASKET valve body cover 3 5549018 1958 All CORE intake check valve outer 3 5540498 1958 1959 CORE intake valve inner 3 5533273 1958 1959 CORE exhaust valve 3 5533276 1958 All STEM intake valve 3 5540099 1958 All ADAPTER intake valve 3 5541131 1958 All ADAPTER exhaust valve 3 5542859 1958 All ADAPTER sir spring 3 5542867 1959 ADAPTER exh valve front 1 5542867 1959 ADAPTER exh valve rear 2 5549035