🔧 Vehicle Compatibility
For Chevrolet Models:
◆ 2005–2012 Silverado 2500 HD
◆ 2007 Silverado 2500 HD Classic
◆ 2005–2006 Silverado 3500
◆ 2007 Silverado 3500 Classic
◆ 2007–2012 Silverado 3500 HD
For GMC Models: ◆ 2005–2012 Sierra 2500 HD
◆ 2007 Sierra 2500 HD Classic
◆ 2005–2006 Sierra 3500
◆ 2007–2012 Sierra 3500 HD
Engine Compatibility: 6.6L Duramax Diesel (2004.5–2016)

✨ Key Features
Premium Build Quality
High-strength aluminum alloy filter base for durability.
Advanced internal structure with multi-layer sealing design to prevent leaks.
Includes rugged water sensor kit for efficient fuel filtration.

Heating Functionality
→ Built-in heating system ensures optimal fuel flow in cold climates.
→ Simple Switch Option: Remove the large plug to disable heating (no need to unplug the filter head).

Leak-Proof Guarantee
✅ 100% sealed tested before shipping.
✅ Cold-weather tested to avoid O-ring stiffness and leaks.

🔧 Installation Guidance
Direct Fit Replacement:
✔️ OEM-quality fit for GM 6.6L Diesel fuel pump/water separator systems.
✔️ Downward Fuel Inlet Connector: Confirm alignment with your vehicle's fuel system.

Cold Weather Tips:
❄️ Warm the primer pump with boiling water or a heater before installation to soften O-rings.
❗ Avoid installing in freezing conditions without preheating.

User-Friendly Setup:
📌 Pre-test suction: Block the fuel feed tube, press the primer pump, and check suction strength.

💯 Quality
Engineered by American Mechanics: Precision-designed for reliability and longevity.
Support:
Note: DO NOT install if your fuel inlet connector is not downward-facing. Always verify compatibility with your 6.6L Duramax engine model!