Engine, Transmission, Engine Cooling, & Hydraulics

735 topics in this forum

1. Old Fuel

   By jimtaylorville, February 4
   • 8 replies
   • 596 views
   • 
   • dl_racing427
   • February 6

2. Ugly Fix for Cummins ISX

   By Paul J A, February 1
   • 2 replies
   • 597 views
   • 
   • Paul J A
   • February 2

3. Fuel leak on 2000 Diplomat ISC engine

   By pulsarjab, January 29
   • 13 replies
   • 590 views
   • 
   • VinceB
   • February 1

4. ISM 500 cranks but won't start

   By Doug and Nicki, January 30
   • 1 reply
   • 408 views
   • 
   • LakeBob
   • January 30

5. Exhaust Manifold Gaskets 1 2 3

   By isptbart, November 16, 2023
   • 54 replies
   • 3.3k views
   • 
   • Mroock
   • January 28

6. No HWH Hydraulic Slides

   By Trevor and Laura, December 29, 2023
   • 22 replies
   • 962 views
   • 
   • Terry R
   • January 14

7. King Control Throttle System

   By CRY1942, November 15, 2021
   • 23 replies
   • 3.4k views
   • 
   • Murrayrbloom
   • January 12

8. ISL 400 OIL DIPSTICK

   By Rob Monda, January 10
   • 5 replies
   • 610 views
   • 
   • 96 EVO
   • January 11

9. Ism500 fan belt to bypass the AC compressor

   By Doug and Nicki, January 9
   • 3 replies
   • 494 views
   • 
   • Doug and Nicki
   • January 9

10. No Tails or Marker Lights - 2003 Dynasty. Help APPRECIATED

    By thompson_skip, September 12, 2023
    • 15 replies
    • 1.4k views
    • 
    • thompson_skip
    • January 7

11. Block Heater operation? 1 2

    By tmw188, November 1, 2021
    • 33 replies
    • 2.5k views
    • 
    • Les Hurdle
    • January 4

12. Cummins ISX Engines

    By throgmartin, June 12, 2020
    • 11 replies
    • 2.2k views
    • 
    • Ivylog
    • January 2

13. Denso starter

    By Doug and Nicki, December 16, 2023
    • 20 replies
    • 1.5k views
    • 
    • Doug and Nicki
    • January 2

14. Cat 7. 2004

    By Les Hurdle, January 1
    • 1 reply
    • 420 views
    • 
    • jacwjames
    • January 1

15. Hydraulic Pump

    By CRY1942, December 29, 2023
    • 0 replies
    • 415 views
    • 
    • CRY1942
    • December 29, 2023

16. 1998 Cummins N14 mated to Allison HD4060 - Need Allison Serial Number.

    By Frank C. Brants, November 16, 2023
    • 17 replies
    • 1k views
    • 
    • Frank C. Brants
    • December 29, 2023

17. How do the Pros replace Stop Rings?

    By Robert92867, December 25, 2023
    • 7 replies
    • 781 views
    • 
    • lotosrggp1
    • December 29, 2023

18. Cummins Predictive Maintenance Program

    By cbr046, December 22, 2023
    • 0 replies
    • 543 views
    • 
    • cbr046
    • December 22, 2023

19. Please advise... do I need a complete head rebuild? 1 2

    By Robert92867, September 16, 2023
    • 40 replies
    • 2.8k views
    • 
    • dl_racing427
    • December 19, 2023

20. Ugly Fix? Yes or No? Comments.

    By Venturer, November 25, 2023
    • 24 replies
    • 1.6k views
    • 
    • Gweedo
    • December 17, 2023

21. Coolant pump question

    By Kevin Schitoskey, December 16, 2023
    • 9 replies
    • 671 views
    • 
    • vito.a
    • December 16, 2023

22. 2010-2012 Cummins 8.3ISC & 8.9ISL Recall

    By jacwjames, December 13, 2023
    • 0 replies
    • 508 views
    • 
    • jacwjames
    • December 13, 2023

23. 2006 DYNASTY ACTI Dash Gauges messed up. Warning lights abound. J1939 Issues? Gauges just cycling and sweeping and lights everywhere. RUNS FINE! HELP! 1 2

    By Bradley, July 20, 2023
    • 25 replies
    • 2k views
    • 
    • MyronTruex
    • December 12, 2023

24. Leaking Common Rail Pressure Relief Valve

    By Richard Tree, December 9, 2023
    • 0 replies
    • 480 views
    • 
    • Richard Tree
    • December 9, 2023

25. Cummins ISL Overhead 1 2

    By zmotorsports, November 13, 2023
    • 44 replies
    • 2.6k views
    • 
    • jacwjames
    • December 8, 2023