Quick Ship SKU #: SD-435-5142 Sinister Replacement CAT Coolant Filter For Sinister Coolant Filter Kits

Need a replacement coolant filter for your Sinister Diesel Coolant Filter Kit? These replacement CAT coolant filters are designed to withstand the toughest conditions and are perfect for application in your Powerstroke, Duramax, or Cummins powered diesel truck. The advanced filtration in every CAT coolant filter removes contaminants like casting sand leftover from the manufacturing process, metal shavings from wear, rust, and mineral deposits in coolant that can reduce the effectiveness of both the cooling and lubrication system and lead to breakdowns, overheating, and expensive engine damage.