Discussion in '1973-1991 K5 Blazer | Truck | Suburban' started by michaelm, Sep 23, 2001.
anyone have part # handy for them?
or even a good source?
Upper Knuckle....# 710305
Lower Knuckle....# 710304
thank you, i knew someone would have this handy. i was trying to decide if these were necessary parts as these areas are usually under 1/2"+ of grease
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