Thread: gear oil for open diff
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Old 12-16-2012, 07:18 AM
Maritime Storm Maritime Storm is offline
A Damn Proud Maritimer
  
Join Date: Nov 2010
Posts: 755
Default Re: gear oil for open diff
The FX4 & LSD calls for 75W140, the 7.5" & 8.8" open calls for 80W90. The dealers will sometimes use 75W140 rather than keep 2 oils in stock.
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2010 Ranger XL 2.3L 5 Spd 3.73:1 Bone Stock
2013 Scion FR-S 2.0L/H-4, 6spd, 4.11:1 Fast Enough Stock
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