The Parts Bin...where you will find part numbers specific to your 1st gen 5.9

[towcat]

Goodyear GOO 49505 serp belt tensioner fits 88-93 dodge pickup 5.9
Fel-Pro FEL BE40633 rear main seal gasket set. 88-93 cummins 5.9
The following Fel-Pro P/N's are for 5.9 88-05
Fel-Pro FEL 16219 front crank speedi-sleeve
Fel-Pro FEL 16318 front crank speedi-sleeve Installer(you must have this to properly install above p/n)
Fel-Pro FEL 16274 rear main seal speedi-sleeve
Fel-Pro FEL 16319 rear main seal speedi-sleeve Installer(you must have this to properly install above p/n)
Fel-Pro FEL 40633 rear main seal gasket kit.



if you would like to add to this list, drop me a pm.