KU20715 Fan Belt---Replaces 70000-73818

Replaces number 70000-73818, 15231-72530

Fits: B2410 (W/ D1105 Engine), B4200 (W/ Z600-A Engine), B5100 (W/ Z500-1A Engine), B6000 (W/ ZL600 Engine), B6100 (W/ D650-A Engine), B6100 (W/ D650-A Engine; SN <171716), B6100 (W/ D650-AH Engine), B7100 (W/ D750-AH Engine), B7100 (W/ D750A Engine), B7100 (W/ D750A Engine; SN <171078)