Re: Tire carrier bolt, washer nut combo
Quote:
Originally Posted by darkhorse970
Do you know if these will work with the in-bed spare tire carrier for 67-72 trucks?
|
GM part number for the Blazer spare tire bolt is 3991023 and is 6-7/8” long.
For the side mount spare, it depends on the year. 1971-72 are different number. Here is an excerpt from a GM parts book:
Here is GM 325485. It is 9/16″ X 18 X 8-1/2":
Here is an earlier parts book showing different part numbers:
Here is an exploded diagram of the side mounted spare:
__________________
1970 K/5 Blazer CST 4WD, Bronze, 93k ACT. miles, 350, 4 speed, positraction, 16.5" x 8.25" wheel option, tilt, tach, vacuum, AM/FM, manual throttle...Dad ordered and purchased new 4/70. Currently frame off restoration in progress... 
1972 Cheyenne Super 20 2WD, DK Blue/White, 90K ACT. miles, 402, TH400, 4.10 open, tilt, tach, vacuum, A/C, AM/FM, manual throttle.. A mostly original paint never rusted Texas survivor... 
2017 Sierra 1500 SLT 4WD, Black, 41k miles, 5.3, 6L80E, 3.42 LS, 20" polished wheels, everything but moonroof and 6.2...
2019 Canyon SLT 4WD, White, 60k miles, 3.6, 8L45, 3.23 LS, 18" wheels
Last edited by 1970cstblazer; 03-17-2024 at 07:47 AM.
|