Description
OTC 3/8″ & 1/2″ Fuel Line Disconnect Tool (6511) is a specialized tool designed to simplify fuel line disconnections, particularly in tight spaces. Its low-profile design allows for easy access to fuel line fittings, even in areas with limited clearance.
KEY FEATURES AND BENEFITS:
- Low-Profile Design: Enables access to tight spaces, making it ideal for various vehicle models.
- Center Port Access: Specifically designed to access the center port on GM fuel tank sending units.
SPECIFICATIONS:
- Compatible with: 3/8″ and 1/2″ fuel line applications
- Suitable for: 2001 and newer 3/4- and 1-ton trucks with Duramax diesel engines
HOW TO USE:
- Identify the Fuel Line Fitting: Locate the fuel line fitting that needs to be disconnected.
- Insert the Tool: Carefully insert the OTC 6511 tool into the fitting.
- Apply Pressure: Gently apply pressure to the tool’s lever or handle to release the fuel line.
- Disconnect the Line: Once the line is released, carefully disconnect it from the fitting.
BENEFITS OF USING OTC 3/8″ & 1/2″ FUEL LINE DISCONNECT TOOL (6511):
- Efficient Disconnections: Saves time and effort by simplifying the process.
- Reduced Damage Risk: Minimizes the risk of damaging fuel lines and fittings.
- Professional-Grade Tool: Provides reliable performance for both DIY enthusiasts and mechanics.
FEATURES:
- Durable Construction: Built to withstand heavy-duty use and provide long-lasting performance.
- Compatible with various vehicle models and fuel line sizes






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