The distribution housing is a component of the engine located at the front of the cylinder block. He is responsible for protecting the distribution chain, which synchronizes the rotation of the crankshaft and the camshaft. The distribution housing is generally made of aluminum or magnesium, and is fixed to the cylinder block by bolts. 1 x distribution chain housing. For vehicles with right direction (RHD) For vehicles with steering on the left (LHD) Traffic III Platform/Chassis truck Vivaro B Platform/Chassis truck Fiat: 0006000616580, 6000616580 Nissan: 13501-00q0j, 1350100Q0J Renault: 13 50 271 47R, 135027147r Wilmink Group: WG2085743, WG2156680, WG2193647, WG2330964 Traffic III Platform/Chassis truck Traffic III Platform/Chassis truck Traffic III Platform/Chassis truck Traffic III Platf.