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Amazon.com: BMI Engine Block Heater Cord Compatible with: 2001-2017 6.6 L Duramax Diesel Chevy GMC Silverado 2500 3500 : Automotive
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Amazon.com: 6.6 L Duramax Diesel Block Heater Cord for Chevy Silverado 2500 HD WT Crew Cab Pickup 4-Door : Automotive
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