the set: Air filter housing + air filter (compatible only with engines with fuel pump (primer pump)) Suitable for: Loncin engine: - LC1P65FA (LC 1P 65 FA), - LC1P70FA (LC 1P 70 FA) Replaces: 180020598-0001, 1800205980001 We add detailed dimensions in gallery photos. You can find more spare parts in our Ebay shop. Thank you.