2004 Ford F-250 Rear diff.

2004 FORD F-250
150,000 MILES • 6.4L • V10 • 4WD • AUTOMATIC
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HATCHDOG
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What sealant did you use in the caulk gun in your utube video showing how to change rear dif. Fluid on a superduty.

Thanks guys,

Mike.
Nov 20, 2015 at 8:37 PM
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HMAC300
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any rtv at auto parts store will work. black ones are best.
Nov 21, 2015 at 7:01 AM
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HATCHDOG
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That makes sense, I've never seen rtv in a tube that large.

Thanks,
Mike
Nov 21, 2015 at 8:58 AM
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HMAC300
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normally they aren't unles you buy direct from manufacturer. but use one of the ultra ones I think prestolite makes it . they are owned by Loctite anyhow. they are good for h eat resistance and seal well.
Nov 21, 2015 at 10:56 AM