Honda OEM part# 30700-Z1C-813. Compatible with: FRC800K1, GX240RT1, GX240RT2, GX240UT1, GX240UT2, GX240UT2X, GX270RT, GX270RT2, GX270T, GX270T2, GX270UT, GX270UT2, GX270UT2X, GX340RT1, GX340RT2, GX340UT1, GX340UT2, GX340UT2X, GX390RT1, GX390RT2, GX390T1, GX390T2, GX390T2X, GX390UT1, GX390UT2, GX390UT2X, HS1332, HS1336I, HS928K1, HSM1336IK2, HSS1332A, HSS928A, WT30XK4, WT40XK3, EB4000X, EB5000XK3, EB6500X, EB6500X1, EG4000CL, EG5000CL, EG6500CL, EM4000SX, EM5000SXK3, EM6500SXK1, EM6500SXK2