Dorman 285-5214 Fuel Tank Sending Unit

Reliable Fuel Tank Sending Unit for Accurate Fuel Measurement

The Dorman 285-5214 fuel tank sending unit is designed to provide precise fuel level readings for a variety of vehicle applications. Featuring a 14-inch length and durable construction, this unit ensures consistent performance and compatibility with specific automotive fuel systems.

• Length: 14 inches for optimal fitment
• Wire colors: Black and Blue with 18-gauge measurement
• Black oval-shaped female connector with two blade terminals
• Outside diameter: 2.7 inches; tank seal outside diameter: 1.554 inches
• Includes gasket for proper sealing; lock ring and wiring harness not included
• Resistance values: 246 ohms empty, 30 ohms full (±2 ohms tolerance)
• Includes fuel pump component but pump itself is not included
• Two vents integrated; no strainer or adjustable float level

Technical Details and Compatibility

The Dorman 285-5214 fuel tank sending unit is engineered with a black oval female connector featuring two blade terminals, ensuring secure electrical connections. The unit’s 14-inch length and 2.7-inch outside diameter make it suitable for specific fuel tanks requiring these dimensions. The included gasket helps maintain a proper seal to prevent leaks. This sending unit operates within resistance parameters of 246 ohms when empty and 30 ohms when full, providing accurate fuel level readings to the vehicle’s gauge.

While the fuel pump component is part of the assembly, the actual pump is not included, so this unit is intended primarily for fuel level sensing. The absence of a wiring harness and lock ring means these components must be sourced separately if needed. The unit’s two vents support proper tank ventilation but it does not include a strainer or adjustable float level.

Common Applications and Problem Resolution

• Replaces faulty or inaccurate fuel level sending units causing erratic gauge readings
• Addresses fuel gauge stuck on empty or full due to resistance issues
• Resolves fuel leaks by providing a proper gasket seal
• Improves electrical connection reliability with blade-type terminals and secure female connector
• Suitable for vehicles requiring a 14-inch sending unit with specified connector and wiring configuration

Installation Notes and Tips

Before installation, verify the 14-inch length and connector type match your vehicle’s fuel tank sending unit specifications. Ensure the gasket is properly seated to prevent fuel leaks. Since the wiring harness and lock ring are not included, retain or replace these components as necessary. Handle the blade terminals carefully to avoid damage during connection. Confirm resistance values with a multimeter to ensure proper operation after installation.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 285-5214 fuel tank sending unit includes a gasket to ensure a secure seal and is tested for electrical resistance accuracy. While specific warranty details are not provided here, Dorman typically offers limited warranties covering defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.