60 63 PASS 63 CORVETTE 63 Ser 10 thru 30 exc D D 4 WD stamped 5688020 5688020 1 75 6 624 VALVE ASSY Steering Gear Hydraulic Pump Control 53 54 PASS includes plunger guide ball spring screw and shim 5665656 1 3 95 55 59 ALL includes plunger guide ball spring screw and shim 5682354 1 4 00 60 63 PASS 63 CORVETTE 63 Ser 10 thru 30 exc D D 4 WD includes plunger guide ball spring screw filter assy and shim 5689397 1 4 40 6 630 FILTER RETAINER SPRlNG ELEMENT Hydraulic Steering Pump 55 59 ALL oil 31 I D 5682358 1 1 15 61 63 PASS 63 CORVETTE 63 Ser 10 thru 30 exc D D 4 WD oil 5689351 1 2 65 55 59 ALL RETAINER filter 31 I D x 3 O D 5682360 I 08 55 59 ALL SPRING filter retainer 31 O D 5682366 1 35 61 63 PASS 63 CORVETTE 63 Ser 10 thru 30 exc D D 4 WD ELEMENT filter 5689352 1 1 45 6 635 RESERVOIR ASSY RESERVOIR UNIT and PARTS Steering Gear Hydraulic Pump 53 54 PASS 5681696 I 7 30 55 57 ALL lst design w 3 bottle neck tube 5682507 1 3 45 57 59 PASS 57 59 Ser 3 2nd design w 3 straight tube 5687273 1 8 20 W 61 62 PASS 5689360 1 8 15 63 PASS 8 cyl 63 CORVETTE 5691196 1 9 75 63 PASS 6 cyl 63 Ser 10 thru 30 6 cyl exc D D 4 WD 5690191 1 60 62 PASS 63 PASS 8 cyl RESERVOIR UNIT with filter 5689718 1 11 75 53 54 PASS COVER 5680157 1 2 95 55 ALL 56 59 ALL CAP ASSY oil filler 5687267 1 75 60 62 PASS CAP ASSY oil tiltei 5688258 1 60 63 PASS CORVETTE 63 Ser 10 thru 30 exc D D 4 WD CAP ASSY oil filler 5690846 1 1 75 55 ALL 56 57 ALL lst design SCREEN tiller 11 O D x 2l long 5682509 1 55 57 59 ALL 2nd design SCREEN filler 5685605 1 70 53 54 PASS GASKET cover 5 O D 5664930 1 35 53 54 PASS GASKET bolt 1 O D 5664570 1 12 53 54 PASS GUIDE 1 1 D x 1 O D 5664577 1 15 55 59 ALL SEAL 3 I D 5682365 1 55 60 63 PASS 63 CORVETTE 63 Ser 10 thru 30 exc D D 4 WD SEAL O ring reservoir 4 Q LD 5688015 1 65 60 63 PASS 63 CORVETTE 63 Ser 10 thru 30 exc D D 4 WD SEAL reservoir bolt 2 l D 5688109 2 10 53 54 PASS WASHER bolt 1 I D x 1 O D x QQ thk 5664573 1 12 55 57 ALL WASHER bolt sealing UQ l D x l O D 5682369 2 40 57 59 A LL WASHER reservoir bolt 5685606 2 07 NOTE Consists of 1 Body 1 Plate 2 Gaskets 1 Bolt and 4 Spacers 976 Cl i vrol t Meter General Motors Corporation