Feature●【Quality Assured 】TOP quality Engine Valve Gasket Set,contructed of premium material for long lasting durability and reliability●【Direct Fit 】Direct replacement for a proper fit and easy installation , meets or exceeds OEM standards●【Reference Part Number】690190 794152●【Compatibility】Fits for 31A807 31E877 31Q507 31R507 vertical engines●【Buy with Confidence】Order from YunStal,we offer 12 months warranty.We are committed to providing our consumers with high quality and cost-effective products,ensuring the true worry-free shopping experienceDescription