Fits in: CPKIT1 - Spherical bearing Thwaites 4000MK2, 6000MK3, 7000MK3, 9000MK3 and Alldrive 4 tonne Dumper CPKIT270 - Spherical bearing Thwaites 3 – 4.5 ton dumper 2002 to 2006. CPKIT426 - Spherical bearing Thwaites 1.5 – 2.3 ton dumper when fitted with Yanmar engine, except 1.5 ton mach 203 with Yanmar 3TNV76-KWA engine. CPKIT570 - Spherical bearing Thwaites 3ton dumper 2007 onwards when fitted with Yanmar 3TNV88-XWA2