Common 67-72 GM part numbers

Upper steering column bearing - 5679205
Chrome turn signal lever - 3909580
Turn signal switch - 1972751
Turn signal switch harness assembly for the above switch - 1894851
Turn signal cancel cam - 3902190
Detent seal for detent cable - 1262475 (350 turbo)
Transmission filler tube seal (top hat later style) - 1259475 (350 turbo)
Transmission filler tube seal (O-ring earlier style) - 6264902 (350 turbo)

Exterior door handles - 3927899 and 3927895

Upper alternator mounting bracket -3951338

Harness for van tilt to 67-72 truck – 1894851

Stainless cab trim-under the back window - 3917809

Longhorn upper bed pass. side molding – 3997463

Roof marker lens gasket, 69-72 Gr. 2.575-#12337943 (new # should be availbile at your dealer, old one is 3942898)
Window regulator handle, 69-72 Gr. 10.797-#20348200
Gas tank neck grommet, 67-70 Gr. 3.008-#3886792 - this is a good # that any dealer should be able to get
Winshield wiper switch, 2 speed, #1993432
Door handle escutcheon(black, paint to match), Gr. 16.270-#3939997
Brake light switch, Gr. 2.4447-#1261219
Windshield washer hose grommet(goes on firewall), #3746483
Interior mirror cover(usually black, I have two NOS and one is dark metallic green from GM), 69-72 Gr. 16.069-#3971007
Heater control switch, Gr. 8.852-#3840039
Hockey puck cab lens, 69-70 #5961757
Rear red sidemarker light, 69-72 Gr. 2.575-#916087
Front amber sidemarker light, 69-72 Gr.2.575-#915788(had three #'s on the box, all crossed out except this one)
Clutch rod swivel, 67-72 Gr. 0.787-#3918467
Deluxe Delco radio knob, 69-72 #1991087, also has 1991072 on the package

Left side sport mirror - 3981409
reinforcement - 6263291
gasket - 3987127
Right side sportmirror - 3981410
reinforcement - 6263292
gasket – 3987128

Eaton posi clutch pack. - 12524505
Eaton posi springs Green 50lb - 3890899