67 70 Ser 40 250 exc D D Tilt H D Cooling Air Cond 3973291 1 1 60 67 Ser 50 60 6 cyl exc Tilt H D Cooling Air A Cond Air Brake 3906328 1 75 67 Ser 40 292 exc D D Tilt H D Cooling Air Cond 68 70 Ser 40 thru 60 Tilt 292 3918449 1 1 30 68 Ser 40 thru 60 8 cyl w dual brake system upper 68 69 SBC 8 cyl exc 366 3905019 1 4 1O 68 70 Ser 40 D D 292 3918432 1 210 68 70 All 292 exc Tilt D D C A C H D Cooling 3973292 1 1 60 68 70 All w C A C H D Cooling 292 exc Tilt D D 69 70 Ser 50 w Air Brake 292 3973293 1 3 70 68 Ser 50 Tilt DH478 643516 1 2 55 70 Ser 50 SBC 350 exc 100 amp 3976295 1 4 30 gauge 67 69 All 4 53 exc Tilt 5139903 1 2 36 ADAPTER oil gauge 64 66 Ser 50 60 Tilt 292 65 Ser 60 Tilt 4 53 67 70 Ser 40 thru 60 Tilt 292 3853281 1 74 BRACKET tube 65 66 All D351 D DH478 2459130 1 74 BRACKET tube 65 66 Ser 50 Tilt 230 250 67 68 Ser 40 Tilt 250 3865023 1 3 55 BRACKET tube 66 68 Tilt 4 53 3867062 1 3 25 BRACKET tube 67 69 All 4 53 exc Tilt 5131549 1 47 BRACKET oil gauge clip 62 66 Ser 60 4 53 exc Tilt 3814380 1 70 CLIP tube assy 62 66 Ser 80 6V 53 3815355 1 1 45 CLIP tube assy 65 66 Tilt 4 53 3815761 1 20 CLIP tube 2 530 65 66 Ser 50 3 53 3815960 1 1 40 CLIP tube assy A 62 66 Diesel 3 53 4 53 6V 53 67 68 Tilt 3 53 4 53 5151430 1 1 29 GUIDE oil gauge 67 69 All 4 53 exc Tilt 5121062 1 1 l9 GUIDE oil gauge 63 66 Ser 50 60 Tilt 6 cyl 65 66 Ser 60 Tilt 4 53 366 66 Ser 60 80 LCF 366 67 70 Tilt exc 8 cyl D DH478 3828574 1 120 HOSE filler tube 38 70 All 3837057 1 l0 PIN gauge tube hole Vu O D x Vu long solid 38 70 All 274244 1 05 SEAL tube Vu 0 D x V z D x VM thk 8 955 63 66 Ser 50 60 LCF exc 348 366 3828076 1 2 120 SUPPORT tube 1 519 HOSE ASSY PIPE TUBE ASSY Oil NOTE Bulk copper tubing in coils listed in P A 30 Parts Catalog Group 8 964 fittings in Group 8 963 NOTE See Group 1 531 for rocker arm oil pipe ancl connector NOTE For all other models with Oil Pressure Gauge cut from pipe listed in Group 8 964 65 66 Ser 60 Tilt 4 53 3867052 1 7 15 pump oil feed 65 66 Ser 50 w Hydraulic Brake Booster 3 53 65 66 Ser 60 4 53 exc Tilt 3876225 1 6 10 air brake compressor oil feed 55 62 All 6 cyl 3705400 1 55 PIPE delivery 7 dev length 62 Ser 60 Diesel 65 68 Tilt 4 53 5109479 1 17 55 TUBE ASSY pump inlet 62 68 All 4 53 5119476 1 191 TUBE ASSY blower dr bearing 62 Ser 80 Diesel exc I Beam axle 5108378 1 9 180 TUBE ASSY pump inlet 62 LCF Diesel w I Beam axle 63 66 Ser 80 6V 53 1st design 5162834 1 15 65 TUBE ASSY pump inlet 63 69 All 4 53 exc Tilt 5109241 1 12158 TUBE ASSY pump inlet 65 67 All 3 53 5126211 1 7 41 TUBE ASSY pump inlet 66 Ser 80 6V 53 2nd design 5138245 1 8 49 TUBE ASSY pump inlet 68 69 All 4 53 exc Tilt 5130938 1 85 TUBE ASSY blower drive bearing oil 1971 CHEVROLET MOTOR DIVISION GEENIERAL MOTORS CORPORATION P A 31S t REV 6 71 1 65 1 516 1 519