Fuel Feed Pipe 12663577 for AC Delco GM Genuine Ignition Engine Fuel Management. Features: 1 Fuel Feed Pipe with Bolts is a direct replacement for worn or failed parts, it will provide easy installation and help restore proper fuel system function to keep your vehicle performing reliably, efficiently, and safely. 2 Kit are made of high-quality materials for a long service life. Easy to replace and reduce your maintenance costs. Manufactured to meet or exceed strict quality requirements. 3 Length: 9.04, End 1 Type: Female Threaded, End 2 Type: Beaded End. 12663577 Fuel Feed Pipe.