COOLANT GRlLLE OlL SYSTEM I 1 154 GASKET Coolant Outlet Con t 63 64 Ser 10 thru 30 292 2 64 65 Ser 20 30 D D 230 3789539 1 1 63 4 WD 261 3765024 1 67 70 All 3 53 5116092 1 elbow 1 159 HOSE TUBE Radiator Inlet Con t NOTE 1 Cut to required length V NOTE llVLET hose is used between top of radiator and engine coolant outlet OUTLET hoses group 1 173 are used between bottom of radiator and cylinder block I V 38 70 All Blazer w 1f l D straight hose 3701363 A R 1 l D x 36 long moulded 3701363 52 53 Comm exc D D y cut at 2 mark 49 51 Comm 52 53 D D 54 55 Comm 1st Ser exc 261 3852226 1 1 l D moulded 3852226 58 59 Ser 3 8 cyl V 60 62 Ser 10 thru 30 8 cyl V 63 4 WD 8 cyl lst Ser l 67 69 G 10 20 8 cyl 3788956 1 1 I D moulded 3768956 54 55 All 261 60 62 Ser 10 thru 30 6 cyl exc D l 0 D 63 4 WD 6 cyl 1st Ser 67 4 WD 327 A 68 69 4 WD D D 8 cyl 2 69 G 10 20 Roof Mtg Air Cond I w P G 6 cyl I inlet l A 70 72 4 WD 8 cyl tube front 70 72 Ser 20 30 D D 8 cyl exc M H C 3768767 1 front 1 z l D moulded 3768767 61 65 Ser 10 D D 230 63 66 D D 292 4 66 Ser 10 D D 60 67 Ser 20 30 D D 230 250 exc 102 W B I 2 67 69 G 10 20 w A T 6 cyl 3692230 1 1 l D moulded 3692230 1 173 63 66 Ser 10 thru 30 292 exc D D 3865764 1 1 4 l D moulded 3865764 63 65 Ser 10 thru 30 230 exc D D 65 G 10 V 66 G 10 194 V Q 66 Ser 10 thru 30 250 exc D D 3826522 1 1 l D moulded 3826522 83 65 Ser 10 D D 4 cyl 64 65 G 10 153 exc Sub Deluxe 64 65 G 10 194 e 3790492 1 1 l D moulded 3842600 67 69 G 10 20 6 cyI exc A T 3905057 1 1 l D moulded 3905057 65 89 All 9432787 1 l D x I 0 0 x 4G 0 L 3 163 Note 1 4 67 72 Ser 10 thru 30 250 exc D D 68 72 Ser 20 30 D D 250 3897877 1 1 1 I D moulded 3897877 67 Ser 10 thru 30 327 3898556 1 1 l D moulded 3898556 67 Ser 10 thru 30 283 exc V 4 WD 6 A 2 68 70 Ser 10 thru 30 283 307 327 350 exc 4 WD D D 71 72 Ser 10 thru 30 Conv Blazer l C 8 cyl exc 400 3947120 1 1 l D moulded 3947120 67 69 Ser 10 thru 30 292 exc D D V 68 69 Ser 20 30 D D 292 70 72 Ser 10 thru 30 292 3951372 1 moulded 3951372 67 70 Ser 10 D D 71 72 Ser 10 D D exc T H 3694277 1 1 l D moulded 3694277 1 173 A 67 Ser 20 30 D D 3 53 3905149 1 1 l D moulded 3905149 68 72 4 WD Blazer 8 cyl tube rear 68 72 Ser 20 30 D D 8 cyl exc M H C 3709443 1 rear 1 l D moulded 3709443 I 70 72 All 396 400 exc M H C 3898541 1 cut as reqd 71 72 Ser 30 D D w M H C 3996473 1 1 l D moulded 3996473 71 Ser 10 D D w T H 3851680 1 1 l I D moulded 3851680 71 72 Ser 30 D D exc 400 3993301 1 1 z I D moulded 3993301 A 71 72 G 10 20 30 6 cyl 3957584 1 1 I D moulded 3957584 I 71 G 10 20 30 8 cyl exc floor mtd A C 3982903 1 1 J I D moulded 3982903 71 Ser 30 D D w M I l C 400 3993372 1 1 I D moulded 3993372 71 72 G 10 20 30 w floor mtd A C 6262582 1 front 1 l D moulded 6262582 71 G 10 20 30 w floor mtd A C 3993339 1 rear 1 I D moulded 3993339 GM PARTS DIVISION GENERAL MOTORS CORPORATION CHEVR0l ET 72TL 6 REV 5 79 1 25 I 1 1 54 1 159