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1976 C65 GMC Tandem axle

Knot hill · 2023-10-06 10:14

Struggling to find 10” diaphragm for my Hydravac brake system. Rear axle brakes don’t function well because of a leak in the diaphragm. Anyone have parts numbers or site to purchase?

Replies2
  1. #1Former Wrench2023-10-06 13:20

    Try Miller Truck Salvage ​ Truck Parts & Equipment in Portland, OR ​ 15015 Nw Mill Rd Portland, OR 97231 - They specialize in older trucks. (503) 283-1797

  2. #2Knot hill2023-10-06 14:03

    Excellent Thanks!