GL-4 90 wt, gear oil

[professor]

Do any of you know where I can get GL-4 90 wt. gear oil? Thank you.

 

[boomer1025]

Do any of you know where I can get GL-4 90 wt. gear oil? Thank you.

Amsoil I believe makes a GL-4 gear lube 80W90 for use in transmissions.

 

[TRR]

Not sure where you'll find it, but here are 3 links to start with.

AMSOIL - Synthetic Manual Transmission and Transaxle Gear Lube 75W-90 (MTG)
Red Line Synthetic Oil - Gear Oil for Manual Transmissions - MT-90 75W90 GL-4 Gear Oil
Buy Coastal EP-140 GL-4 Gear Oil ELG1405/12909 at Advance Auto Parts

 

[sld]

Garnett Auto Parts carries a house brand if you have one of those nearby.

 

[Soundguy]

penzoil did have a gearplus gl4 80w90 oil.. not sure if they still do.

soundguy