Husqvarna 6402002146 6402002148 6402002142 6402002141 6402002140 640200214/ 640200214r 640200214i 640200214m 640200214 Genuine Husqvarna Part # 640200214 Supercedes/Replaces Old Part #s 501598002, 608000088, 640200215 3/8 Pitch 7 Teeth STD 7 Spline Fits Specific Husqvarna Models That Require This Part #