1992 Suburban Differential Gear Oil Weight
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1992 Suburban Differential Gear Oil Weight
Does anyone know the gear oil weight for a front differential on a 1992 Chevy Suburban K1500 4X4
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I don't have my usual referance sources with me now. Do you have an Owners Manual? The manual will tell you for sure but my 2005 Silverado front differential has Mobil Synthetic 75W-90 in it. The manufacturer specs 80W-90 for the front and rear differential. The 80W-140 lubes are usually for very severe service.