Antique and Classic Mack Trucks General Discussion

9,050 topics in this forum

1. Aussie R 800 1 2 3

   By mrsmackpaul, August 15, 2014
   • 63 replies
   • 17.6k views
   • 
   • mrsmackpaul
   • December 26, 2025

2. What years were the r600 interiors green

   By treefroggs, December 24, 2025
   • 4 replies
   • 407 views
   • 
   • mowerman
   • December 24, 2025

3. Trailer dash control valve

   By green_380, December 18, 2025
   • 3 replies
   • 460 views
   • 
   • green_380
   • December 18, 2025

4. Electrical Issues Rd690S 1990 speedometer and tach doesn't work

   By Randolf80, December 4, 2025
   • 8 replies
   • 554 views
   • 
   • Geoff Weeks
   • December 17, 2025

5. B 61 Spindle Locking Washer

   By HarryS, December 8, 2025
   • 23 replies
   • 1.5k views
   • 
   • mowerman
   • December 15, 2025

6. 1992 Mack RD688S Manuals

   By KP2, December 13, 2025
   • 8 replies
   • 853 views
   • 
   • 67RModel
   • December 15, 2025

7. E3 to E6 trendle valve

   By treefroggs, December 10, 2025
   • 3 replies
   • 440 views
   • 
   • Geoff Weeks
   • December 14, 2025

8. 1976 Mack r685

   By treefroggs, December 8, 2025
   • 1 reply
   • 400 views
   • 
   • mowerman
   • December 9, 2025

9. B67LT Fuel tank

   By rasnodgrass, December 6, 2025
   • 3 replies
   • 430 views
   • 
   • mowerman
   • December 7, 2025

10. Young Guy, Old Mack (B61 Dump Truck) 1 2 3 4 6

    By Smoothy, July 10, 2020
    • 136 replies
    • 32.1k views
    • 
    • Smoothy
    • December 6, 2025

11. Update on the B Model Restoration

    By Derrico, December 4, 2025
    • 4 replies
    • 561 views
    • 
    • seyser
    • December 5, 2025

12. Mack MH cabover radiator size

    By BottleHauler84, December 4, 2025
    • 3 replies
    • 379 views
    • 
    • Vladislav
    • December 4, 2025

13. B61T air compressor install tips needed

    By GearUpJammer, November 25, 2025
    • 22 replies
    • 1.6k views
    • 
    • Brocky
    • December 3, 2025

14. B-73 Restoration 1 2 3 4 89

    By mattb73lt, August 28, 2015
    • 2.2k replies
    • 408.1k views
    • 
    • mrsmackpaul
    • November 29, 2025

15. Just couldn’t help myself

    By Latrobe Construction B-61, November 22, 2025
    • 5 replies
    • 648 views
    • 
    • Vladislav
    • November 27, 2025

16. R Model Steering wheel replacement 1 2

    By 85R688ST, October 21, 2025
    • 29 replies
    • 2.5k views
    • 
    • convoyduel
    • November 26, 2025

17. CF 795 F CLUTCH PART NUMBER

    By Bon Temps, November 26, 2025
    • 4 replies
    • 485 views
    • 
    • CF-Firefighter
    • November 26, 2025

18. Classic Mack Parts

    By Mcrafty1, November 8, 2025
    • 21 replies
    • 1.7k views
    • 
    • 1961H67
    • November 25, 2025

19. My 1959 B61T restoration/modification build thread 1 2 3 4 11

    By wingrider, November 27, 2024
    • 258 replies
    • 30k views
    • 
    • mowerman
    • November 24, 2025

20. Finally Gone

    By h67st, November 18, 2025
    • 5 replies
    • 748 views
    • 
    • h67st
    • November 19, 2025

21. Jake Brakes

    By Speed, December 7, 2007
    • 6 replies
    • 3.8k views
    • 
    • mattb73lt
    • November 18, 2025

22. 75th. Birthday gift B20 dump truck

    By Derrico, November 17, 2024
    • 16 replies
    • 2.3k views
    • 
    • TheJigsaw
    • November 17, 2025

23. Mack FAW5371 12,000# Steer Axle Bearings and Seal

    By convoyduel, November 12, 2025
    • 6 replies
    • 797 views
    • 
    • Vladislav
    • November 16, 2025

24. Parts Supplier

    By hicrop10, November 4, 2025
    • 5 replies
    • 903 views
    • 
    • mattb73lt
    • November 16, 2025

25. Parts for Sale

    By Mack_man, November 9, 2025
    • 4 replies
    • 688 views
    • 
    • Mack_man
    • November 15, 2025