OEM Exmark Part Number 323-38 Compatibile With: Exmark: Lazer Z S-Series Diesel 96, Lazer Z X-Series 96, Pioneer E-Series 48, Pioneer E-Series 52, Pioneer S-Series 44, Pioneer S-Series 48, Pioneer S-Series 60, Radius E-Series 44, Radius E-Series 48, Radius E-Series 52, Radius E-Series 60, Radius S-Series 48, Radius S-Series 52, Radius S-Series 60, Radius X-Series 48, Radius X-Series 52, Radius X-Series 60 Toro: GroundsMaster 220, GroundsMaster 52, Mid-Size ProLine 11hp, Mid-Size ProLine 8hp, Mid-Size ProLine Gear 11hp, Mid-Size ProLine Gear 8hp, ProLine 220, Titan HD 2000 60 RD, Titan HD 2000 60 SD, Titan HD 2500 48, Titan HD 2500 52, Titan HD 2500 60, Z-Master 7500-D 144 Turbo Force, Z-Master 7500-D 96 Turbo Force RD, Z-Master 7500-G 96 Air Cool.