Rear Diff. lubricant? - The 1947 - Present Chevrolet & GMC Truck Message Board Network

Jackie Mac · 09-26-2011, 01:15 AM

I have a !986 C-10, 305 V-8 TH-350-c trans. I don't know what Diff is in it but I would like to change the Differential fluid . Does anyone know the Type of oil I should use? Thanks Much

MalibuSSwagon · 09-26-2011, 01:28 AM

80W-90 Gear oil. Should be about 2 qts.

Jackie Mac · 09-26-2011, 08:01 AM

Thank you for the Info!

09-26-2011, 01:15 AM	#1
Jackie Mac Registered User Join Date: May 2011 Location: Lebanon Tn Posts: 39	Rear Diff. lubricant? I have a !986 C-10, 305 V-8 TH-350-c trans. I don't know what Diff is in it but I would like to change the Differential fluid . Does anyone know the Type of oil I should use? Thanks Much

09-26-2011, 01:28 AM	#2
MalibuSSwagon Registered User Join Date: Sep 2009 Location: Weare,NH Posts: 1,592	Re: Rear Diff. lubricant? 80W-90 Gear oil. Should be about 2 qts. __________________ Eric 1992 Oldsmobile Custom Cruiser 1986 Chevrolet C10\|5.3L\|TKO600\|Shortbed\|Custom Deluxe 1983 Malibu Wagon\|TPI 305\|T5 5 speed\|3.73 non-posi

09-26-2011, 08:01 AM	#3
Jackie Mac Registered User Join Date: May 2011 Location: Lebanon Tn Posts: 39	Re: Rear Diff. lubricant? Thank you for the Info!



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