Degas/Overflow Tanks & Caps

Sinister Diesel's Coolant Reservoir (Degas) Cap fits OEM or Sinister Diesel Coolant Reservoir for 1994-2016 Powerstroke 7.3/6.0/6.4/6.7L engines. 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.

Sinister Diesel's Coolant Reservoir (Degas) Cap fits OEM or Sinister Diesel Coolant Reservoir for 2017-2019 Ford Powerstroke 6.7L engines. 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.

2003-2007 Ford Powerstroke 6.0L - Sinister Diesel's degas bottle is made from 6061 aircraft grade aluminum, TIG welded and pressure tested for maximum strength. It's significantly stronger than OEM tanks which are molded from plastic pieces which frequently crack and leak.

Over time, the stock plastic degas tank on 2008-2010 Ford Powerstroke 6.4L diesel trucks becomes brittle and cloudy, making it prone to leaks and impossible to see the coolant level. Replace your ugly and brittle plastic stock tank with Mishimoto’s all-aluminum 2008–2010 Ford 6.4L Powerstroke degas tank.

Mishimoto's Aluminum Degas Tank Kit for your 2011-2019 Ford Powerstroke 6.7L.

Mishimoto's Degas Tank for your 1999-2003 Ford Powerstroke 7.3L.

Mishimoto's primary degas tank for your 2011+ Ford Powerstroke 6.7L.

Mishimoto's secondary degas tank for your 2011-2022 Ford Powerstroke 6.7L.

1999-2003 Ford Powerstroke 7.3L - Sinister Diesel's degas bottle is made from 6061 aircraft grade aluminum, TIG welded and pressure tested for maximum strength. It's significantly stronger than OEM tanks which are molded from plastic pieces which frequently crack and leak.

Dorman's Coolant Reservoir is manufactured from premium plastic to withstand the stresses of underhood heat and engine vibration, and a great replacement for your 2001-2007 GMC/Chevy 6.6L Duramax truck.

2003-2007 Ford Powerstroke - This aftermarket replacement engine coolant reservoir (degas) from Dorman Products is manufactured from premium plastic to withstand the stresses of underhood heat and engine vibration. Fits and functions like original equipment for a trouble-free installation, and includes a new reservoir cap.

If your factory plastic degas tank is leaking, you're sick of seeing that ugly yellow plastic, or want to go single big turbo and need more space, then look no further. The Mishimoto aluminum degas tank for 2001-2007 Chevy/GMC 6.6L Duramax (LB7/LLY/LBZ) solves all these problems.

If your factory plastic degas tank is leaking, you're sick of seeing that ugly yellow plastic, or want to go single big turbo and need more space, then look no further. The Mishimoto aluminum degas tank for 2001-2007 Chevy/GMC 6.6L Duramax (LB7/LLY/LBZ) solves all these problems.

2003-2007 Ford Powerstroke - This tank is an up-to-date OEM direct replacement from Ford Motorcraft. Does not come with cap.

Motorcraft Radiator Pressure Cap - Ford OEM 6.0L 2003-2010, Helps restore the pressure required for your cooling system to function properly.

Factory OEM Coolant Hose Degas Seal replacement for your Ford 6.4L 2008-2010

the XDP Coolant Overflow Reservoir is an aluminum direct fit replacement for your 2003-2007 Ford 6.0L Powerstroke diesel.

the XDP Coolant Overflow Reservoir is a stock direct fit replacement for your 2003-2007 Ford 6.0L Powerstroke diesel.

XDP Coolant Degas Bottle Cap direct fit replacement for your Ford 6.0L/6.4L/6.7L Powerstroke 2003-2016 truck.

The Mishimoto 2013-2018 RAM 6.7L Cummins aluminum degas tank is the most effective way to ensure your degas tank lasts as long as your RAM

The Mishimoto 2013-2018 RAM 6.7L Cummins aluminum degas tank is the most effective way to ensure your degas tank lasts as long as your RAM