Turbocharger S400 for Detroit Diesel Series 60 12.7 171701 for BORGWARNER Turbo. This is a NEW DIRECT REPLACEMENT TURBOCHARGER. This turbo comes with the gaskets needed for installation. 171701, 171701R, 23515635, 23515636, 23516431, 2585837C91. Compatible with 4.0L-6.0L Car engine. Important Above part number is for reference only. Make sure your equipment is not machined. The most reliable way to make sure the model of turbocharger is finding the part number from the nameplate of your old turbocharger. We’ll get you back within 24 hours. The turbocharger features high precision and operates at extremely high rotational speeds and temperatures, so it must be installed by experienced professional technicians. Before installation, please check whether the engine oil pressure meets the standard and whether there is any oil contamination or impurities in the air intake to ensure its normal and efficient operation. The new turbocharger requires pre-lubrication before installation: Inject suitable engine oil into the oil inlet and slowly rotate the impeller shaft to immerse the bearings. This avoids wear, damage or abnormal noise caused by insufficient lubrication. If you have other requirement, please feel free to contactus. The part must be sent back in the same condition. Items are warranted for one year since the day order has been delivered. Please note that all items prior dispatch will be marked to prevent fraudulent return. We have 15+ years of agency experience. We are a professional provider for Turbocharger Spare Parts and Common Rail Injector Parts. High Performance Services For Multiple Insdustries!