how many quarts of gear oil

dickeymoore

dickeymoore

Master Mechanic
May 6, 2009
368
28
Atlanta,Georgia
How many quarts of gear oil for a GM 7.5 rear end with a aftermarket girdle cover and additive?
 
69hurstolds

69hurstolds

Comic Book Super Hero
Jan 2, 2006
2,532
113
16....or less. :)

Yes, get two, put all the additive in first, then fill it to the bottom of the fill port threads or JUST UNDER, but not too much under. You'll have partial left over.
 
  • Agree
Reactions: pagrunt
B

bracketchev1221

Master Mechanic
Jan 18, 2018
454
63
Ver
16....or less. :)

Yes, get two, put all the additive in first, then fill it to the bottom of the fill port threads or JUST UNDER, but not too much under. You'll have partial left over.
very important to put the additive in before it’s full!!!
 
  • Agree
Reactions: fleming442
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dickeymoore Transmission / Rear End / Driveline 8

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