RHF3 Turbo Turbocharger 1J807-17012 F31CAD-S0269B for Kubota KX040-4 KX057-4 KX161 KX91 U35 U45ST U55 Engine D1803-CR-TIE4Fit for Kubota Engine: D1803 CR TIE4 Fit for Kubota Excavators: KX040 4 Compact Excavator with 1. 8L D1803 CR TE4 Engine KX057 4 Compact Excavator with 2. 6L V2607 CR E4 Engine KX161 3ST Compact Excavator with 2. 4L V2403 M E3 Engine KX91 3S2 Compact Excavator with 1. 6L D1703 M E3 Engine U35 4 Tight Tail Swing Compact Excavator with 1. 6L D1703M DI E4 Engine U35 S2 Mini Excavator with 1. 6L D1703 M E3 BH VS1 Engine U45ST Midi Excavator with 2. 2L