The 080V02115-0251 crankshaft front end oil distributing gear plays a pivotal role in the engine’s lubrication system. Mounted directly on the crankshaft, this gear drives the oil pump, which in turn pressurises the engine oil and distributes it through galleries to bearings, camshafts, turbochargers, and other critical components. In heavy‑duty diesel engines, consistent and reliable oil pressure is essential for reducing friction, dissipating heat, and preventing premature wear. A worn or damaged oil distributing gear can lead to reduced oil pressure, inadequate lubrication, and catastrophic engine failure. By installing the genuine 080V02115-0251 oil distributing gear, you restore factory‑specified drive engagement and oil pump speed, ensuring that your engine receives the lubrication it needs for maximum performance and longevity.
Precision Oil Pump Drive
Accurate gear teeth ensure consistent oil pump speed, maintaining stable oil pressure across all engine speeds.
Superior Wear Resistance
Manufactured from high‑strength alloy steel with hardened tooth profiles for extended service life.
High‑Strength Material
Forged from premium alloy steel with advanced heat treatment for maximum durability and fatigue resistance.
OEM‑Exact Fit
Manufactured to Sinotruk’s original specifications – direct replacement with no modifications.
| Parameter | Specification |
|---|---|
| OEM Number | 080V02115-0251 |
| Product Name | Crankshaft Front End Oil Distributing Gear |
| Brand | HOWO / Sinotruk |
| Material | High‑strength alloy steel (42CrMo4 equivalent), hardened |
| Operating Temperature | -40°C to +150°C |
| Gear Type | Helical, precision‑ground |
| Outer Diameter | ~ 120 mm (nominal) |
| Number of Teeth | 34 teeth (specific to MC11/MC13 engines) |
| Weight | ~ 1.8 kg |
| Quality Standard | Original Sinotruk / HOWO OEM specification |
The 080V02115-0251 crankshaft front end oil distributing gear is a direct replacement for the original component used in a wide range of HOWO and Sitrak heavy‑duty diesel engines. It is a critical part of the front cover assembly and is commonly specified for:
The 080V02115-0251 crankshaft front end oil distributing gear is manufactured to the highest quality standards, ensuring it outperforms generic aftermarket alternatives. Forged from premium alloy steel (42CrMo4 equivalent), the gear is precision‑machined and heat‑treated to achieve optimal hardness and wear resistance. The gear teeth are ground to exacting tolerances, ensuring smooth, quiet engagement with the oil pump drive gear and reducing noise and vibration. The keyway and mounting flange are accurately machined to guarantee perfect alignment and secure fitment on the crankshaft. Each gear is inspected for tooth profile, hardness, and dimensional accuracy to guarantee compliance with OEM specifications. This commitment to quality translates into reliable oil pump drive, consistent oil pressure, and extended engine service life.
Precision Gear Grinding
Teeth are ground to sub‑micron accuracy for smooth, quiet operation and reduced wear.
Advanced Heat Treatment
Hardened tooth surfaces and tough core provide exceptional wear resistance and fatigue strength.
100% Dimensional Inspection
Every gear is verified against OEM drawings to guarantee perfect fit and function.
Genuine OEM Quality
Built to Sinotruk’s original specifications – guaranteed performance and reliability.
Installing the 080V02115-0251 crankshaft front end oil distributing gear requires careful attention to cleanliness and proper torque. Always refer to the appropriate workshop manual for your HOWO or Sitrak model. Before installation, thoroughly clean the crankshaft nose and the gear bore, removing any debris, old sealant, or burrs. Heat the gear evenly to approximately 80‑100°C using an induction heater or oil bath to facilitate expansion for a shrink‑fit installation. Align the keyway with the key on the crankshaft and slide the gear into position. Ensure that it is fully seated against the crankshaft shoulder and that the retaining bolt or nut is tightened to the specified torque (typically 300‑350 Nm, depending on engine variant). After installation, verify that the gear rotates freely and that the oil pump drive engagement is correct. During routine maintenance, inspect the gear teeth for signs of wear, pitting, or damage, and replace if necessary.
Choosing the 080V02115-0251 genuine crankshaft front end oil distributing gear is an investment in the long‑term reliability and performance of your HOWO or Sitrak engine. Inferior aftermarket gears often use lower‑grade materials, imprecise tooth profiles, and inadequate heat treatment – leading to premature wear, noise, oil pressure fluctuations, and costly engine damage. By using a genuine OEM component that adheres to Sinotruk’s exacting standards, you guarantee perfect fitment, consistent oil pump drive, and maximum durability. Fleet operators and workshop professionals worldwide trust this gear to maintain the integrity of their engines, reduce unplanned downtime, and lower overall maintenance costs. With its proven quality and reliability, it is the definitive choice for those who demand excellence.
“We have standardised on the 080V02115-0251 oil distributing gears for all our engine overhauls. The fit is perfect, the gear teeth are precisely cut, and we have seen a significant improvement in oil pressure stability. This is the only gear we trust for our fleet.”
The 080V02115-0251 crankshaft front end oil distributing gear is designed to fit a comprehensive range of HOWO and Sitrak heavy‑duty trucks, including the most popular models. It is a direct replacement for the original gear fitted at the factory, ensuring a seamless swap without any modifications. Always confirm the OEM number 080V02115-0251 on your original gear or by cross‑referencing your vehicle’s VIN with the Sinotruk parts catalogue. For any uncertainty, consult your local HOWO or Sitrak dealer with your chassis number.
HOWO and Sitrak engines are subjected to the most punishing conditions – from freezing cold starts to scorching desert heat, from constant high‑load operation to the corrosive effects of moisture and road salts. The 080V02115-0251 crankshaft front end oil distributing gear is engineered to withstand these extremes. Its high‑strength alloy steel construction and precision heat treatment ensure resistance to wear, fatigue, and deformation under heavy loads and thermal cycling. The precision‑ground tooth profile maintains accurate engagement with the oil pump drive, ensuring consistent oil pressure and flow. This gear is built to deliver reliable, maintenance‑free performance for the entire service life of your engine, reducing unplanned downtime and repair costs.
Extreme Temperature Tolerance
Reliable from -40°C to +150°C – maintains dimensional stability and mechanical properties.
Vibration & Impact Resistant
Robust construction withstands constant engine vibration and shock loads without tooth damage.
Corrosion Protection
Advanced surface treatment provides long‑term resistance to moisture and oil degradation.
High Fatigue Life
Designed for millions of cycles under rated load, meeting or exceeding OEM durability requirements.
The 080V02115-0251 crankshaft front end oil distributing gear is supplied in protective packaging to ensure safe delivery and convenient storage. Each gear is individually wrapped in anti‑corrosion paper and sealed in a plastic bag to prevent contamination. Bulk packaging options are available for workshops, fleet depots, and OEM service centres, offering cost savings and streamlined inventory. Every pack is clearly labelled with the OEM number, product name, and key specifications for easy identification. Always verify the OEM number 080V02115-0251 on the label before installation to ensure you are using the correct genuine component.
OEM: 080V02115-0251 | Genuine HOWO / Sitrak Crankshaft Front End Oil Distributing Gear
Choose 080V02115-0251 crankshaft front end oil distributing gear – the professional‑grade precision component that delivers reliable oil pump drive, exceptional durability, and reliable performance for your HOWO or Sitrak truck.
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