auto express harbor freight predator 420cc 11hp 346cc 15hp recoil starter engine compressor auto express fits: harbor freight power gas engine. fits part number: 56101, 67853, 69784, 69324, 60340 60349 69736, 68136, 69735. your recoil starter assembly may look different from ours, yet it will not affect the performance or fitting whatsoever.