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Sinister Diesel Coolant Reservoir (Degas) Cap for 2001-2016 GM Duramax 6.6L

$59.99 $77.99

This new Coolant Reservoir (Degas) Cap functions like a factory cap, but features custom Sinister Diesel looks. The cap fits OEM or Sinister Diesel Coolant Reservoir for the 2001-2016 GM Duramax. It is made from CNC machined, solid billet T6-6061 aluminum with an interior pressure relief system, so it will continue to function even in case of a gasket failure. Available in gray or Sinister Blue, this cap looks as good as it works! Features: Available in Anodized Sinister Blue or Gray CNC Machined from T6-6061 Billet Aluminum Etched Sinister Diesel Logo Replacement for failure-prone factory cap Fits 2001-2016 GM Duramax Coolant Reservoirs Lifetime Sinister Diesel Warranty Includes: (1) Sinister Diesel Coolant Reservoir Cap

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