Key Product Details Purpose: Protects the engine from dirt ingestion to maintain performance and extend engine life. Engine Compatibility: Fits select 9–13 cu. in. L-Head engines, specifically the 3.5 HP and 4 HP Max Series as well as certain 2-cycle engines. Model Series: Commonly used on engine models 90700, 91700, 95700, 96700, 110700, 111700, 112700, 114700, 130700, and 131700. Replaces Part Numbers: 395027, 4102, 5027, 5027B, and John Deere LG397795S / PT11025. Dimensions: Approximately 6-5/16″ Length x 4-1/2″ Width x 3/4″ Height.