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Zerostart 3100045 Freeze Plug Engine Block Heater for Caterpillar Detroit Massey Ferguson Perkins 1-1/2-Inch Diameter | CSA Approved | 120 Volts | 600 Watts - Walmart.com
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3500111 | Zerostart | 120v Immersion Engine Block Heater | Caterpillar C13 ACERT & C15 ACERT (2007 & Newer CAT)
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