This 19HP Briggs & Stratton EX1900 engine will replace the original Kohler SV600 engine in your Cub Cadet LT 1045 or LTX 1045 with minor to no modification. We have included a wire pigtail that will plug in to your original wiring harness. This is a new engine with Briggs & Stratton 2-Year Consumer/ 1-Year Commercial Warranty. NOTE: The installation may require slight modification for muffler fitment. Installation Notes This product DOES NOT include technical support. We can provide installation technical support for an additional $100 fee. Wire pigtail included with this engine must be used. This engine does not require use of a choke cable. If your machine has a remote fuel pump, this will need to be bypassed. Includes New Briggs & Stratton EX190019HP Muffler included Briggs & Stratton 2-Year Consumer/1-Year Commercial Warranty 1"x 3 5/32" shaft Plug-n-play wire pigtail included Engine Features Anti-Vibration System - AVS® ReadyStart® Engine Starting System Advanced Debris Management System Pressure lubrication extends engine life by keeping critical components well lubricated Cast-iron sleeve 2-Year Consumer Warranty/1-Year Commercial Warranty