Replacing OEM numbers: 398188 281144, which is a direct replacement for the old or broken one. Compatibility: This product is Compatible with Max & Compatible with Quantum series engines, 5 and 6 HP vertical and 3.5 and 5 HP Industrial Plus engines. Compatible with Briggs & Stratton 83400 83412 90700 91700 93400 99700 93400 93452 99700 100700 110700 111700 112700 114700 121700. Compatible with Briggs & Stratton HRU 126800 12A800 129800 130700 131700 133400. Compatible with Briggs & Stratton THRU 133700 & 135700 12G700 12G800 133700 & 135700., Manufacturer: Briny River