Aeromotive 340 Stealth Gen 2 Fuel Tank for 1971-72 Skylark / GS / GS 455 - 18406

The Aeromotive 340 Stealth Gen 2 Fuel Tank (18406) is a complete high-performance fuel system upgrade designed for 1971–1972 Buick Skylark, GS, and GS 455 models. Built to support both EFI and carbureted engines, this OEM-style 20-gallon fuel tank integrates Aeromotive’s high-flow and quiet 340 Stealth in-tank fuel pump to provide reliable fuel delivery for street and high-performance builds. Featuring patented Phantom Baffle technology, the system effectively controls fuel slosh during aggressive acceleration, braking, and cornering to maintain consistent fuel pickup. The tank arrives fully assembled with the pump and 0–90 Ohm sending unit installed, providing a true plug-and-play installation while retaining factory mounting straps, filler cap, vent system, and OEM fuel outlet location.

Key Features & Specs:

• 20-gallon OEM-style fuel tank for 1971–1972 Buick Skylark, GS, and GS 455
• High-flow and quiet Aeromotive 340 Stealth in-tank fuel pump
• Compatible with EFI and carbureted fuel systems
• Includes 0–90 Ohm fuel level sending unit
• Billet aluminum pump hat with AN-06 outlet and return ports
• Patented Phantom Baffle technology for superior fuel slosh control
• Utilizes OEM fuel outlet location and seal
• Plug-and-play design with pump and sending unit pre-installed
• Retains factory mounting straps, filler cap, and vent system

Fitment:

1971-1972 Buick Skylark
1971-1972 Buick GS
1971-1972 Buick GS 455