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1991 GMC R3500 Parts - Petcocks

OER Parts offers a wide selection of Cooling System Components for your 1991 GMC R3500. OER Parts offers 1991 GMC R3500 Radiator Hardware, 1991 GMC R3500 Petcocks, 1991 GMC R3500 Radiator Petcocks, 1991 GMC R3500 Brass Radiator Petcocks, 1991 GMC R3500 Radiator Drain Petcock with Hose, and 1991 GMC R3500 Cooling System Zinc Anode.


  2. Cooling System
  3. Radiator Hardware
  4. Petcocks

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  • Petcocks (1)
  • Radiator Caps (1)
  • Radiator Mounting Hardware (8)
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    For Enthusiasts By Enthusiasts

    Our friendly customer support staff is standing by and ready to help you. Whether its a product, order, or technical, we have you covered. Submit a request online or contact us.

    Radiator Drain Petcock; With 6" of Hose; 1/4" npt

    Product#: TF600166

    Radiator Drain Petcock; With 6" of Hose; 1/4" npt

    Product#: TF600166

    Radiator Drain Petcock; With 6" of Hose; 1/4" npt

    MSRP: $14.99 ea
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