

The part system is a critical component that safely routes blow-by gases from the crankcase to the intake system, reducing emissions and protecting engine components. This comprehensive kit includes the oil separator outlet pipe, connecting hose, clamps, fittings, O-rings, bolts, return pipe, and sealing compound.
This Open-Type Crankcase Ventilation kit is designed to maintain the correct crankcase pressure, remove oil mist from blow-by gases, and return oil to the sump, ensuring optimal engine performance and longevity. Every component is engineered to OEM specifications for a perfect fit and reliable operation under all operating conditions.
For complete technical specifications and ordering details, please refer to the official Sinotruk Catalog, which provides comprehensive information on all available variants and compatible truck models for The part.
The part system is essential for reducing oil consumption, preventing sludge buildup, and minimizing emissions. This kit includes everything needed for a complete overhaul or replacement, ensuring your Sitrak C7H meets environmental standards and operates efficiently.
Whether you are repairing a leaking system or performing preventive maintenance, this Open-Type Crankcase Ventilation kit delivers factory-quality components and a straightforward installation. This Open-Type Crankcase Ventilation is the definitive choice for operators who demand reliable crankcase management and long-term durability.
This pre-formed pipe carries filtered blow-by gases from the oil separator to the intake system. In the Open-Type Crankcase Ventilation system, it is made of corrosion-resistant steel with precision-bent routing, ensuring a perfect fit and efficient gas flow.
This flexible rubber hose connects the outlet pipe to the intake manifold. In the Open-Type Crankcase Ventilation, it is made of oil-resistant NBR with a fabric reinforcement, capable of withstanding high temperatures and pressure fluctuations.
These clamps secure the connecting hose to the pipe and manifold. In the Open-Type Crankcase Ventilation system, they are made of spring steel with a 29mm diameter and 12mm band width, providing consistent clamping force that accommodates thermal expansion.
This adapter connects the oil return line to the oil pan. In the Open-Type Crankcase Ventilation, it is a precision-machined brass fitting with a threaded end, ensuring a leak-free connection and proper oil drainage.
This O-ring seals the return pipe adapter to the oil pan. In the Open-Type Crankcase Ventilation system, it is made of FPM rubber with a hardness of 70 Shore A, resistant to oil and high temperatures, ensuring a reliable seal against oil leakage.
This M6 flange bolt secures the separator bracket. Grade 10.9 with a zinc-nickel coating, it provides reliable clamping force and corrosion resistance in the Open-Type Crankcase Ventilation assembly.
This shorter M6 flange bolt is used for attaching small brackets. Grade 10.9 with a zinc-nickel coating, it provides a secure fastening in confined spaces within the Open-Type Crankcase Ventilation system.
This steel pipe carries separated oil from the separator back to the oil pan. In the Open-Type Crankcase Ventilation, it is pre-formed to route correctly and features a flared end for secure hose attachment, ensuring efficient oil return.
These heavy-duty M14 bolts secure the separator bracket to the engine block. Grade 10.9 with a zinc-nickel coating, they provide high clamping force and vibration resistance in the Open-Type Crankcase Ventilation system.
This fitting connects the return pipe to the oil pan. In the Open-Type Crankcase Ventilation, it is a barbed hose connector that ensures a secure, leak-free connection for the oil return line.
This thread-locking compound is applied to critical fasteners in the Open-Type Crankcase Ventilation system to prevent loosening due to vibration. It provides a medium-strength bond that is resistant to oil and temperature extremes.
The Open-Type Crankcase Ventilation system effectively removes oil mist from blow-by gases, reducing oil consumption and preventing sludge buildup in the intake system. This ensures cleaner combustion and extended engine life.
This Open-Type Crankcase Ventilation kit includes every component required for a full replacement – pipes, hoses, clamps, fittings, O-rings, bolts, and adhesive. The all-in-one solution simplifies maintenance and ensures compatibility.
The Open-Type Crankcase Ventilation uses high-quality O-rings, steel band clamps, and thread-locking adhesive to ensure leak-free connections and resistance to loosening. This maintains system integrity and prevents oil leaks.
The Open-Type Crankcase Ventilation is manufactured to the exact OEM specifications, guaranteeing a perfect fit on the Sitrak C7H. The pre-formed pipes and correctly sized fasteners ensure a hassle-free installation.
Our online catalog provides comprehensive access to genuine SINOTRUK parts for all major vehicle lines — including HOWO, Sitrak, Steyr, and Yellow River series trucks. You can browse detailed specifications, original part numbers, and exploded-view diagrams for every assembly. Whether you are performing routine maintenance or planning a major overhaul, the catalog helps you quickly identify the correct components for your vehicle. When you become a SINOTRUK customer, we offer complimentary full‑access catalog services, ensuring you always have the latest product data and interchangeability information at your fingertips to support efficient fleet management and accurate parts ordering.