The 150cc vacuum operated fuel petcock is mounted under the fuel tank and used on nearly all 150cc gokarts across the board including: Trailmaster 50 XRS & 150 XRX, Hammerhead ,SUNL, ASW, and more.
Also used on some 250cc, Trailmaster 300cc gokart (300 XRS & 300 XRX )
Trailmaster part # 6.000.046
Hammerhead Part # 6.000.046
Old TJ Power Sports part # 6.000.012
Metal Motorsports Part # MT07-013
Metal Motorsports Part # KT07-013
American Sportworks part # 50210
Kinroad part # KA002080000
Trailmaster part # 6000046150G000
This fuel tank valve with NOT work on Hammerhead GTS250 and SS250
Specification:
Nut Inner Dia: 14.4mm=0.57"
Nut Outer Dia: 21.8mm=0.86"
Thread Size: M16x1.5
Plastic Filter Length: 65mm=2.56"
Fits 5mm Fuel Line