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forum threadTurquoiseHexagonSun posted Aug 23, 2024 01:31 PM
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Item 1 of 3
forum threadTurquoiseHexagonSun posted Aug 23, 2024 01:31 PM

Valvoline Flexfill SAE 75W-90 Full Synthetic Gear Oil 1 QT, Case of 4 $49.75 $43.56

$44

$66

33% off
Amazon
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75w90 GL5 gear oil. Check vehicle compatibility before buying. Not all differentials and transfer cases use GL5, some require GL4.

Great article on differences between GL4 and GL5:
https://vpracingfuels.com/blogs/t...5-gear-oil

Lowest price ever according to CCC:
https://www.amazon.com/gp/product...=UTF8&th=1
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Community Notes
About the Poster
75w90 GL5 gear oil. Check vehicle compatibility before buying. Not all differentials and transfer cases use GL5, some require GL4.

Great article on differences between GL4 and GL5:
https://vpracingfuels.com/blogs/t...5-gear-oil

Lowest price ever according to CCC:
https://www.amazon.com/gp/product...=UTF8&th=1

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Model: Valvoline 1 qt SynPower SAE 75W-90 Full Synthetic Gear Oil

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Sort: Lowest to Highest | Last Updated 7/29/2025, 12:36 PM
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Blain Farm & Fleet$15.99
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Aug 23, 2024 02:51 PM
1,624 Posts
Joined Aug 2006
Aug 23, 2024 02:51 PM
TiltJunkieAug 23, 2024 02:51 PM
1,624 Posts
Good timing. Was planning to do both diffs soon. Thank you!
Aug 23, 2024 03:05 PM
45 Posts
Joined Dec 2009
Aug 23, 2024 03:05 PM
maxudAug 23, 2024 03:05 PM
45 Posts
great deal, and I love these flex packs, makes filling in gear oil much easier and I reuse them, by refilling with gear oil from 1gallon jugs!

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