Quote:
Originally Posted by 70'
Just did this myself. Big bearing spindles on D44 under 1/2 ton truck. Still using stock 1/2 ton 6 lug rotors/ Calipers/ and everything else stock but the brains and seals- they are different.
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Actually the seals and outer bearings are the same. The inner bearing changes from a 603049 to 104949. Depending on the year, there may be a difference on the back of the spindle.