1、OE Number: The referencing OE number of this slide out motor are RP 785615, 20579, which is molded and designed depend on the original data, and maintaining the original car model. 2、Efficient Design: The RV slide out motor features a solid metal housing and a robust drive motor with lifetime lubrication. This 18:1 ratio, 30 amp motor is efficient, reliable, and able to withstand various RV conditions. 3、High Performance and Longevity: With an 18:1 gear ratio, 30 AMP, 12VDC power supply, and a speed of 5800RPM, this Slide Out Motor delivers powerful and long lasting performance for your RV's slide out mechanism. 4、Precise Measurements: The RV slide out motor has precise measurements for an ideal fit with a vertical post diameter of 5/16 inch, a pin length of 3/4 inch, a bar housing of 2 inches, and a vertical post height of 5/8 inch. 5、Ideal Replacement: Direct replacement installation, meets or exceeds OEM standards for the replacement of old and damaged one on original vehicles.