1 426 PAN Oil with Drain Screw and Trough 1933 ALL exc CC 4 23 holes plug in bottom 836969 6 65 1 1934 ALL exc DC 1 4 1 23 holes plug in side 601688 6 65 1 1935 36 ALL w pipes 23 holes plug in side 837835 11 85 2 l 1937 39 ALL 4 w pipes 22 ho1es plug in side 838866 11 85 1 1 1940 41 ALL w 216eng deeppantor 45 grade w pipes 22 ho1es plug in rear 839314 11 85 1 1940 50 ALL w pipes 22 holes plug in rear 3835419 11 85 1 1 1 427 PIPE ASSEMBLY Oil Pan Trough 1937 39 ALL 603956 4 15 1 1 1940 50 ALL 3835225 4 15 1 1 Reter to Chevrolet Service Manuals for proper nozzle height and alignment 1 428 BOLT Oil Pan Attaching w Lockwasher 1940 50 ALL 20 x Q ext lockwasher 839301 07 1 18 1942 50 ALL 6 18 x 6 ext lockwasher 839896 07 2 4 1 429 GASKET UNIT Oil Pan NOTE Units consist ot left and right side gaskets and front and rear seals 1929 31 ALL 364161 55 2 1 1932 ALL 364126 55 2 1 1933 34 CC DC 364956 55 2 1 1933 36 ALL exc CC DC 364317 55 1 1 1937 39 ALL 602373 55 1 1 1940 50 ALL 604338 55 l 1 1 433 SEAL Oil Pan 1929 36 ALL front only on 1932 36 front and rear cork x M2 x 7 364396 06 2 1932 36 ALL rear cork 1 x ZQ x 7 364397 06 1 1937 50 ALL trt and rear cork PQ x Z Q x 9 602374 06 2 2 1 452 FLANGE Oil Pan Drain welded to pan 1929 34 ALL 1940 50 ALL 1 x 20 thd hole in ctr 839144 10 2 1 1935 39 ALL 1 x 20 thd hole in end 837859 15 1 1 453 SCREW Oil Pan Drain less gasket 1929 50 ALL use 344690 gasket Q 20 x 839079 15 2 1 1 456 GASKET Oil Pan Drain Screw 1929 50 ALL metal and asbestos Mg 1 D x 1 O D 344690 06 2 1 1 516 CAP Oil Filler Tube with Casket 1929 30 ALL 1 1 D 836262 30 1 1931 47 ALL 1948 50 Fl FK FP DUBL DUT1 COE 2 O D p1ain round no handle 836450 35 1 1 1948 ALL COMM and UTIL exc TON DUBL DUTI COE 1949 50 ALL exc DUBL DUTI COE 2 O D dbl ear on r arm cover 3686786 35 2 1 1 516 ROD TUBE Oil Level Gauge 1929 34 ALL 7 under washer to bottom 837114 35 1 1935 36 ALL 7 under washer to bottom 837662 35 2 1 1937 39 ALL exc COE 8 under washer to bottom 838179 35 2 1 1939 COE 8 under washer to bottom 839019 35 1 1940 46 ALL exc COE 1947 48 ALL PASS 9 under washer to bottom 839245 35 2 1 1940 46 COE 8 under washer to bottom 839247 35 1 1947 49 ALL COMM and UTIL exc DUBL DUT1 COE 17 under washer to bottom 3835383 50 2 1 1947 50 DUBL DUTI COE 9 2 under washer to bottom 3835337 35 1 1949 ALL PASS 1950 ALL 15 under washer to bottom 3835382 50 2 1 1947 50 ALL COMM and UTIL exc DUBL DUT1 COE 1949 50 ALL PASS TUBE oil level rod 3685705 15 2 1 NOTE Cut oft 6 ot 3685705 when using on 1949 50 Pass Models 1 426 1 516 68