Honda Gasket Head Cover - 12391-ZE2-020,1 Height: 0.28" Length: 4.96" Width: 4.61" This Gasket Head Cover fits the following Generators: EB11000K1, EB3500X, EB3500XK1, EB3800X, EB4000X, EB5000I, EB5000X, EB5000XK1, EB5000XK2, EB5000XK3, EB6500SX, EB6500X, EB6500X1, EB7000I, EG3500X, EG3500XK1, EG4000CL, EG5000CL, EG5000X, EG5000XK1, EG6500CL, EM3500SX, EM3500SXK1, EM3500X, EM3800SX, EM4000SX, EM5000IS, EM5000IS1, EM5000SX, EM5000SXK1, EM5000SXK2, EM5000SXK3, EM5000X, EM6000GP, EM6500SXK1, EM6500SXK2, EM7000IS, EN3500, EU6500IS, EU6500IS1, EU7000ISN, EW140, EW171, EW171K1, EX3300S, EX3300SK1, EX4500S, EX4500SK1, EXW171S, EZ3500, EZ5000 This Gasket Head Cover fits the following Tillers: FR800, FRC800, FRC800K1 This Gasket Head Cover fits the following General Purpose Engines: GX240, GX240K1, GX240R1, GX240R2, GX240RT1, GX240RT2, GX240U1, GX240U2, GX240UT1, GX240UT2, GX270, GX270R, GX270RT, GX270RT2, GX270T, GX270T2, GX270U, GX270U2, GX270UH, GX270UT, GX270UT2, GX340, GX340K1, GX340R1, GX340R2, GX340RT1, GX340RT2, GX340U1, GX340U2, GX340UT1, GX340UT2, GX390K1, GX390K2, GX390R1, GX390R2, GX390RT1, GX390RT2, GX390T1, GX390T2, GX390U1, GX390U2, GX390UH1, GX390UT1, GX390UT2, GX610K1, GX610R1, GX610U1, GX620K1, GX620R1, GX620U1, GX670, GX670R, GX670U, GXV610K1, GXV610U1, GXV620K1, GXV620R1, GXV620U1, GXV670, GXV670R, GXV670U This Gasket Head Cover fits the following Multi-Purpose Tractors: H5013, RT5000 This Gasket Head Cover fits the following Snowblowers: HS1132, HS1336I, HS80,HS80K1, HS828, HS828K1, HS928, HS928K1, HSM1336IK2, HSS1332A, HSS928A This Gasket Head Cover fits the following Water Pumps: WT30X, WT30XK1, WT30XK2, WT30XK3, WT30XK4, WT40XK1, WT40XK2, WT40XK3 This is an aftermarket product, not an OEM. Thanks for looking!