General Motors

Duramax Cold Weather Steering Hose Upgrade

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  • Regular price $195.00
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 GM Part # 84687203 84687204

Package contains both booster inlet and gear inlet hoses and is compatible with, and recommended for use with, GM Pentosin steering fluid.


  • Designed and validated for use in extreme arctic winter environments
  • Tested in sustained -40˚C temperatures for more than 20,000 cycles
  • Contains both booster inlet and gear inlet hoses
  • Compatible with GM Pentosin Steering Fluid


  • 2020-2022 Chevrolet Silverado 2500 | 3500 High Country
  • Not compatible on vehicles with Multi-Flex Tailgate

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