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Coolant Overflow Tank - GM 6.6L Duramax 2007.5-2010 Diesel/gas (116454075)

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The PPE Coolant Overflow Tank will hold up to one gallon of coolant. Hand-cut 6061 aluminum material provides more efficient cooling properties. This tank utilizes the location of your second battery and plastic water overflow tank. Easy installation. Mounts to factory bolt locations. Use in conjunction with Battery Remount Tray.


2007.5 - 2010 GM 6.6L Duramax Diesel 2500HD/3500HD
2007.5 - 2010 GM 1500 Gas


  • Hand-cut 6061 aluminum
  • Billet fill neck with overflow
  • Stant Lev-R-Vent 16 lbs. Cap
  • Easy installation

Available Years:
‘01-’07 GM Duramax 6.6L Diesel 2500HD/3500HD (116454025)
01-’07 GM 1500/2500/3500 gas (116454025)

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