Autotecnica GM0514044 Fuel Tank Sending Unit

Reliable Fuel Tank Sending Unit for Classic GM Vehicles

The Autotecnica GM0514044 fuel tank sending unit is designed to provide accurate fuel level readings for select Buick, Chevrolet, Oldsmobile, and Pontiac models. Engineered with precise resistance values and durable components, this sending unit ensures consistent performance in vehicles like the Chevrolet Impala and Pontiac GTO.

• Compatible with Buick, Chevrolet, Oldsmobile, and Pontiac models including Bel Air, Caprice, Cutlass, El Camino, GTO, Impala, LeMans, Skylark, and Tempest
• Outlet attachment type: Butt flare with 0.375 inch outside and outlet diameter
• Pin terminal type with male connector for secure electrical connection
• Includes lock ring, wiring harness, and strainer for complete assembly
• Resistance range from 0 to 95 ohms for accurate fuel level measurement
• Single outlet design optimized for fuel delivery systems without an included fuel pump

Technical Details and Specifications

The GM0514044 fuel tank sending unit features a precise rheostat range of 0 to 95 ohms, with resistance values of 0.0 ohms when empty and 95.0 ohms when full. This allows for accurate fuel level readings compatible with the original equipment specifications of classic GM vehicles. The unit’s 0.375 inch outside diameter and outlet diameter ensure proper fitment with existing fuel lines using a butt flare attachment. The pin-type terminals and male connector provide reliable electrical connections, while the included wiring harness and strainer support seamless integration and fuel filtration. A lock ring is included to secure the sending unit firmly in place during installation.

Applications and Common Issues Addressed

• Restores accurate fuel gauge readings in Buick Skylark and Chevrolet Caprice models
• Replaces faulty or worn sending units causing erratic fuel level indications
• Prevents fuel delivery interruptions by maintaining proper outlet connections
• Supports fuel system maintenance in Pontiac LeMans and Oldsmobile Cutlass vehicles
• Ensures compatibility with classic GM fuel tanks requiring a 0.375 inch outlet diameter

Installation Notes and Tips

When installing the Autotecnica GM0514044 fuel tank sending unit, ensure the lock ring is properly seated to prevent leaks and maintain secure mounting. Verify that the butt flare outlet connections are tight and free of damage. The included wiring harness simplifies electrical hookup; confirm pin terminals align correctly with the vehicle’s fuel gauge wiring. It is recommended to inspect the fuel tank strainer for debris during installation to maintain optimal fuel flow.

Quality Assurance and Warranty

Autotecnica manufactures the GM0514044 fuel tank sending unit to meet or exceed OEM standards for fit and function in Buick, Chevrolet, Oldsmobile, and Pontiac vehicles. The product includes a lock ring, wiring harness, and strainer to support reliable operation. While the fuel pump is not included, this sending unit is engineered for durability and consistent performance. Warranty details are available through the manufacturer to ensure customer confidence in product quality.