Hero image 0 of Woudy Engine Block Heater Cord for Chevrolet Silverado GMC Sierra 2500 L5P Duramax 2020-2025 84564686, 0 of 10
Woudy Engine Block Heater Cord for Chevrolet Silverado GMC Sierra 2500 L5P Duramax 2020-2025 84564686
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Key item features
- 【Genuine OEM GM Engine Block Heater Cord – Replaces 84564686】This is a brand new, factory-sealed GM engine block heater extension cable. Directly replaces OEM part numbers 84564686, 84368753, 84744850, and 84789749. Essential for cold-weather starting and proper operation of the block heater on compatible Duramax diesel trucks. Genuine GM quality ensures a perfect fit and reliable performance.
- 【Precision Fit for 2020-2025 Chevy Silverado & GMC Sierra 2500/3500 HD】Specifically engineered for 2020-2025 Chevrolet Silverado 2500/3500 HD and GMC Sierra 2500/3500 HD equipped with the 6.6L L5P Duramax diesel engine. Direct replacement with no modifications required – simply plug into your existing block heater receptacle.
- 【Essential for Cold Weather Starting & Engine Protection】This block heater cord allows you to plug your truck into a standard 110V wall outlet, warming the engine coolant and oil for easier starts in freezing temperatures. Reduces engine wear during cold starts and ensures your Duramax is ready to go when you are.
- 【Easy Plug-and-Play Installation】Designed for straightforward installation – just connect the cord to your engine block heater and route it to the front grille or bumper area. No special tools or professional assistance required. The durable, weather-resistant construction withstands harsh winter conditions.
- 【Complete Package – Brand New in OEM Packaging】Package includes 1x genuine GM engine block heater cord as shown. Restores or replaces your damaged or missing cord with factory-original quality. Please verify your vehicle’s model year and engine (2020-2025 L5P Duramax) before ordering. Professional installation is not required, but recommended for proper routing.
Specs
- Manufacturer part numberSPASS484
- Vehicle year2020, 2021, 2022, 2023, 2024, 2025
- Vehicle makeChevrolet, GMC
- Vehicle mount locationEngine
- Vehicle fitment typeSpecific
- Automotive parts divisionOEM Replacement
Current price is USD$48.99
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Arrives between Jun 18 - Jun 22
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Sold and shipped by WOUDY Auto Part Store
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About this item
Product details
2020-2025 Silverado Sierra 2500 L5P Duramax Engine Block Heater Cord GM 84564686
Replace your damaged or missing block heater cord with this Genuine GM Block Heater Extension Cable. This cord is essential for cold-weather starting and proper function of the engine block heater on GM 2500/3500 HD trucks equipped with the 6.6L L5P Duramax Diesel engine.
Product Features:
- OEM GM Part #: 84564686
- Replaces previous GM part numbers: 84368753, 84744850, 84789749
- Plugs into standard 110V wall outlet
- Brand new, sealed in original GM packaging
Direct Fit for:
2020–2025 Chevrolet Silverado 2500/3500 HD 6.6L L5P Duramax
2020–2025 GMC Sierra 2500/3500 HD 6.6L L5P Duramax
- 【Genuine OEM GM Engine Block Heater Cord – Replaces 84564686】This is a brand new, factory-sealed GM engine block heater extension cable. Directly replaces OEM part numbers 84564686, 84368753, 84744850, and 84789749. Essential for cold-weather starting and proper operation of the block heater on compatible Duramax diesel trucks. Genuine GM quality ensures a perfect fit and reliable performance.
- 【Precision Fit for 2020-2025 Chevy Silverado & GMC Sierra 2500/3500 HD】Specifically engineered for 2020-2025 Chevrolet Silverado 2500/3500 HD and GMC Sierra 2500/3500 HD equipped with the 6.6L L5P Duramax diesel engine. Direct replacement with no modifications required – simply plug into your existing block heater receptacle.
- 【Essential for Cold Weather Starting & Engine Protection】This block heater cord allows you to plug your truck into a standard 110V wall outlet, warming the engine coolant and oil for easier starts in freezing temperatures. Reduces engine wear during cold starts and ensures your Duramax is ready to go when you are.
- 【Easy Plug-and-Play Installation】Designed for straightforward installation – just connect the cord to your engine block heater and route it to the front grille or bumper area. No special tools or professional assistance required. The durable, weather-resistant construction withstands harsh winter conditions.
- 【Complete Package – Brand New in OEM Packaging】Package includes 1x genuine GM engine block heater cord as shown. Restores or replaces your damaged or missing cord with factory-original quality. Please verify your vehicle’s model year and engine (2020-2025 L5P Duramax) before ordering. Professional installation is not required, but recommended for proper routing.
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Specifications
Manufacturer part number
SPASS484
Vehicle year
2020, 2021, 2022, 2023, 2024, 2025
Vehicle make
Chevrolet, GMC
Vehicle mount location
Engine
Warranty
Warranty information
This warranty covers any defects in material or workmanship, including installation defects, and does not cover damage, individual human factors, or other reasons that cause the product to be unusable. This warranty is valid for 1 year from the date the product is officially installed. This store will replace it with a new product of similar composition and price, or refund the full purchase price of your product, whichever method you choose. Please contact the store through email
Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.
Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.
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