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Replacing a damaged cooler line with Dorman's Auto Trans Oil Cooler Hose Assembly takes you a long way in protecting your transmission. Our line's leak-resistant design prevents the common, high-stakes problem of transmission fluid loss. Plus, its robust construction readily defends against possible damage from road debris and corrosion.

  • Includes all hardware needed for a complete repair (where applicable)
  • Materials used in construction have been upgraded from steel and/or rubber to corrosion-resistant aluminum (where applicable)
  • Direct replacement for ease of installation
  • Rigorous quality control measures have been undertaken to ensure that this part conforms to product standards
  • Hose Overall Length (In) - 24 in.
  • Hose/Line Maximum Pressure (psi) - 100
  • Maximum Operating Temperature (°F) - 329
  • Minimum Operating Temperature (°F) - -40
  • Make - Buick, Chevrolet, Oldsmobile, Pontiac
  • Year - 1998 - 1999
    ColorAs Shown

    Dorman 624031 Transmission Oil Cooler Line


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