Antique and Classic Mack Trucks General Discussion

9,026 topics in this forum

1. 1992 Mack RD688S Manuals

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

2. E3 to E6 trendle valve

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

3. 1976 Mack r685

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

4. B67LT Fuel tank

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

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

   By Smoothy, July 10, 2020
   • 136 replies
   • 30.1k views
   • 
   • Smoothy
   • December 6, 2025

6. Update on the B Model Restoration

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

7. Mack MH cabover radiator size

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

8. B61T air compressor install tips needed

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

9. B-73 Restoration 1 2 3 4 89

   By mattb73lt, August 28, 2015
   • 2.2k replies
   • 380.9k views
   • 
   • mrsmackpaul
   • November 29, 2025

10. Just couldn’t help myself

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

11. R Model Steering wheel replacement 1 2

    By 85R688ST, October 21, 2025
    • 29 replies
    • 1.6k views
    • 
    • convoyduel
    • November 26, 2025

12. CF 795 F CLUTCH PART NUMBER

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

13. Classic Mack Parts

    By Mcrafty1, November 8, 2025
    • 21 replies
    • 1.2k views
    • 
    • 1961H67
    • November 25, 2025

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

    By wingrider, November 27, 2024
    • 258 replies
    • 27.1k views
    • 
    • mowerman
    • November 24, 2025

15. Finally Gone

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

16. Jake Brakes

    By Speed, December 7, 2007
    • 6 replies
    • 3.5k views
    • 
    • mattb73lt
    • November 18, 2025

17. 75th. Birthday gift B20 dump truck

    By Derrico, November 17, 2024
    • 16 replies
    • 2k views
    • 
    • TheJigsaw
    • November 17, 2025

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

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

19. Parts Supplier

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

20. Parts for Sale

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

21. 1950 EQT dash fan

    By A Hobgood, November 15, 2025
    • 0 replies
    • 223 views
    • 
    • A Hobgood
    • November 15, 2025

22. Mack coolant level sensor bypass

    By BottleHauler84, November 11, 2025
    • 7 replies
    • 603 views
    • 
    • BottleHauler84
    • November 14, 2025

23. ENDT 673 Main Bearings 1962 B61T

    By rasnodgrass, November 8, 2025
    • 16 replies
    • 860 views
    • 
    • rasnodgrass
    • November 14, 2025

24. Finally some DM progress 1 2 3 4 96

    By mowerman, July 22, 2023
    • 2.4k replies
    • 203.3k views
    • 
    • mowerman
    • November 13, 2025

25. Mack / Donaldson 13" new old stock air cleaner 2MD4140 / 25166123

    By convoyduel, November 12, 2025
    • 0 replies
    • 251 views
    • 
    • convoyduel
    • November 12, 2025