13-1/2" Crossover tube on the left side (as you face the grill) of the Genesis Cooking Compartment that carries the flame of ignition to the center and back burners. Fit
Weber Models
Genesis 1000 LP 211001, 211901, 219798,211701 LX; Genesis 1000 NG 311001, 311701 LX; Genesis 1300 LP 211298; Genesis 1300 NG 311298; Genesis 1500 NG PM 311501, 311571 LX; Genesis 2000 LP 221901, 221001, 221701 LX; Genesis 2000 NG 321001, 321701 LX; Genesis 2300 LP 227298; Genesis 2300 NG 327298; Genesis 3000 LP 231001, 231701 LX; Genesis 3000 NG 471401 331001; Genesis 3000 LX NG 331701; Genesis 3300 LP 231298; Genesis 3300 NG 331298; Genesis 3500 NG PM 331501, 331571 LX; Genesis 4000 LP 242101; Genesis 4000 NG 342101; Genesis 5000 LP 252101, 252901; Genesis 5000 NG 352101; Genesis 5500 NG 352501; Genesis 1 411001 LP, 411401 NG; Genesis 2 431001 LP, 431401 NG; Genesis 3 471001 LP; Genesis 4 486001 LP, 486401 NG; Genesis 5 496001 NG, 496401 NG