additive for Rear Differential???

[98silverf150]

Hey Guys, What is this Additive that you need to add when you change the oil in your front and Rear Differential??? ------------------ 1998 Silver f150 Auto 4.6l 4x4 orp reg.cab. K&N Airfilter

Register today or sign-in to remove these ads!

[max mitchell]

If you have the Ford OEM Limited-Slip differential, you add one 4oz. bottle of friction modifier Ford part# M-19546-A. You don't add it if you have an open differential.

------------------
2000 F-150 XL, RC, LB, 5.4L, 4R70W, 3.55LS,
Class III tow, Payload #3, & Convenience pkgs.,
4-wheel disc/ABS, Chestnut/Parchment 40/60,
Ford bedliner w/Paintsaver & gas/wheel/spare locks,
K&N F.I.P.K. w/Outwears pre-filter, Superchip,
Dynomax ultra-flow welded 3" cat-back w/ 3" Y-pipe,
Hellwig front & rear anti-sway bars, Rancho RS 9000s,
Mobil 1, K&N oil filter.




[This message has been edited by max mitchell (edited 02-23-2001).]