w CHEVROLET PARTS AND ACCESSORIES CATALOG PART NO LIST YEAR MODEL DESCRIPTION N0 USSED PRICE 6 008 I BEAM HOUSING HOUSING ASSY VENTILATOR Front Axle Cross Member See Group 7 010 for Front Suspension Crossrnember 38 40 UTILITY exc COE U boI holes form rectangle 2 x 2 45 52 M TON exc D D forged 3681642 has daub of green paint 3680905 1 37 80 41 55 TON lst Ser forged 3656872 33 offset 3656872 1 37 80 41 46 YR YS YT MR MS MY MT OE OF OG w H D forged 3100K 193 18776 3656629 1 50 30 41 50 1 TON exc COE SBC H D U bolt holes form square 2 x 2 46 52 1 TON exc D D forged 3681642 3681642 1 37 80 47 55 COE forged 3678186 3678186 1 57 65 47 50 D D SBC 2 TON exc COE 51 52 D D UTILITY exc COE forged 3683214 3683214 1 58 25 53 55 TON lst Ser exc D D forged 3698295 daub of green paint 3698294 1 137 95 53 55 D D SBC 2 TON lst Ser exc COE 53 55 1 TON w H D Ist Ser forged 3698182 3698182 1 58 25 53 55 1 1 TON lst Ser exc D D SBC H D forged 3698295 3698295 1 37 95 55 59 I TON 2nd Ser exc D D forged 3711410 3711410 I 45 40 55 57 D D 2nd Ser 58 59 D D Prop Brake w 8 x 19 5 tires 60 62 Ser 30 D D 62 63 Ser 20 D D w 7 00 x 17 7 50 x 17 tires forged 3711454 3711454 1 55 00 55 SBC lst Ser forged 3711405 3711405 1 58 25 58 59 D D w 7 00 x 17 5 tires 60 61 Ser 20 D D 62 63 Ser 20 D D exc 7 00 x 17 7 50 x 17 tires forged 3738748 3738748 1 55 00 55 59 TON 2nd Ser forged 3712013 3712013TT 1 37 95 57 59 Ser 3A w 4 W10 HOUSING w vent NAPCO 37 15 3746642 1 270 00 57 59 Ser 3E 3G w 4 WD HOUSING w vent NAPCO 37 17 3746643 1 2180 00 60 62 Ser I0 4 WD HOUSING ASSY Dana 21817X 2403612 1 1128 00 60 62 Ser 20 4 WD exc H D HOUSING ASSY Dana 21832X 2403613 1 145 00 62 Ser 20 4 WD w H D HOUSING ASSY Dana 22923X 3820820 1 145 00 63 Ser 20 4 WD exc H D HOUSING ASSY Dana 23153X 3831913 1 63 Ser 20 4 MWD w H D HOUSING ASSY Dana 23157X 3831914 1 63 Ser 10 4 WD HOUSING ASSY Dana 23166X 3831915 1 57 59 Ser 3 w 4 WD VENTILATOR front NAPCO 10332 2140049 1 5 387 NOTE Heavy duty front axles are special equipment on series WB WC YR YS MR MS OR OS and may be identified by the front wheel hub cap This hub cap is attached to the hub with six 20 x hex hd bolts on a 3 diameter bolt circle TTNOTE When installing on 1955 1956 2nd ser models it is necessary to also use 3755049 spacer in conjunction with 3720601 steering knuckle thrust washer unit Two copper thrust washers in unit must be discarded When installing on 1957 1958 models it is necessary to also use 3720601 steering knuckle thrust washer unit and to discard the king pin thrust bearings 6 009 S I OP BOI I GASKE I Steering I nuckZle 38 42 UTIL AM BM exc MY MS MT COE 47 50 1 1 TON exc D D SBC 53 55 1 1 TON lst Ser exc D D SBC 1 x 2 O L w rolled edges not used 2 SPD with 7 50 20 or 8 25 20 tires 3653923 2 35 41 55 TON AL ANC BL BN Ist Ser 3656527 2 35 46 COE 47 55 D D UI UK VI VK SBC 2 TON Ist Ser 48 55 1 TON w H D lst Ser 1 x 2 O L w rolled edges 3678194 2 35 46 SBC 2 TON exo COE 46 55 COE w 8 25 x 20 tires flat stamping w angle 3683847 2 45 gtxdggit Motor Division General Motors Corporation