Dayco Fanclutch 115842 suits:Holden Colorado (Jun 2012-Oct 2013) 2.8L 4 cyl 16VDOHC DTFI Turbo Diesel RG 132kW EngCode: LWHHolden Colorado (Nov 2013-2020) 2.8L 4 cyl 16V DOHC DTFI Turbo Diesel RG 147kW EngCode: LWNHolden Colorado 7 (Nov 2012-Oct 2013) 2.8L 4 cyl 16VDOHC CRD Turbo Diesel RG 132kW EngCode: LWHHolden Colorado 7 (Nov 2013-Sep 2016) 2.8L 4 cyl 16VDOHC CRD Turbo Diesel RG 147kW EngCode: LWNHolden Trailblazer (Oct 201 -On) 2.8L 4 cyl 16VDOHC DTFI Turbo Diesel RG 147kW EngCode: LWNDayco Fan Clutch:Made of die-cast aluminium, they have a machined body that helps to provide for a tight fit within close tolerances, while producing precision performance. Deep fins increase surface area for improved heat dissipation, while exclusive drive spines are knurled and burnished. The shaft.