Description: 【Direct Replacement】: The 0G6453 stepper motor is a direct replacement for the generator GTH990 and most 990/992/999 series models 【Part Number】: 0G6453. Please check the accessories carefully before purchasing to ensure compatibility 【Material】: Made of industrial grade materials, this stepper motor can withstand extreme outdoor conditions, provide reliable power output, and reduce downtime during severe weather or high load operation 【User Friendly Installation】: This air cooled generator is easy to install, allowing you to quickly and efficiently replace worn parts in your generator 【Compact Design】: This water cooling unit provides a compact and rugged solution that fits seamlessly into your existing generator setup without compromising performance or durability Specification: Material: Metal PP Size Chart: 12cmx12cmx7.5cm/4.72inchx4.72inchx2.95inch Package Includes: 1 Piece 0G6453 Stepper Motor Assembly Note: Please allow slightly errors 1-2cm differences due to manual measurement.