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The Titan Tank 4030203 is an auxiliary fuel system that is mounted under the bed where the spare tire is kept
Note: A T4 gasket should be used on the top and bottom of the spacer to provide a proper seal
Proper pushrod length maintains stock rocker geometry
Stainless steel clamps ensure a tight fit that performs better than factory
DT40 reduces oil consumption by limiting oil vaporization and foaming
2001-2016 Duramax Fuel Filter Head Bleeder Screw (10010) 5.3L The Titan Tank 4030203 isOn Duramax Diesel trucks from 2001 2016, the fuel filter head was outfitted with a plastic bleed screw from the factory. While this bleeder screw provides easy servicing for your fuel filter, over time, the plastic can become damaged from repeated use or exposure to harsh conditions. This can lead to cracks in the screw which cause air leaks, leading to stalling, hard start, and other drivability conditions. Merchant Automotive has recognized this