Upgraded 84564686 Engine Block Coolant Heater Cord Compatible with Chevy Silverado 1500 2500 3500 HD & GMC Sierra 2019-2024 Duramax Diesel for Yukon for Buick for Cadillac 2021-2024

★★★★★ 4.5 70 reviews

$32.99
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$32.99
Price when purchased online
Free shipping Free 30-day returns

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Product details

Management number 212689498 Release Date 2026/04/06 List Price $13.20 Model Number 212689498
Category
  • Perfect Compatibility: Compatible with Chevy Silverado 1500/LD/LTD 2019-2023, fit for Chevy Silverado 2500/3500 HD Duramax Trucks 2020-2024, fit for Chevy Tahoe Suburban 2021-2024. Compatible with GMC Yukon/XL 2021-2024, compatible with Sierra 2021-2024
  • Restores Cold-Weather Starting Performance: Engine block coolant heater cord designed to power the engine coolant heater, this cable helps warm engine coolant before startup, reducing cold-start strain and improving reliability in freezing temperatures
  • Heavy-Duty Insulated Cable for Harsh Conditions: Built with thick insulation and durable internal wiring to withstand extreme cold, moisture, road salt, and engine bay heat without cracking
  • Replace Part Number: Replace OEM part numbers 84564686, 84368753, 84744850, and 84789749
  • Direct Replacement, Easy Installation: Direct-fit replacement cable installs without modification, making it easy for DIY owners or technicians to restore heater functionality quickly and safely

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4.5 out of 5
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70 ratings | 29 reviews
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