
N20 Engine oil pump VOLLSUN Brand 11417610378
Ask online! Engine oil pump, 11417610378, n20 oil pump, details about Other Auto Engine Parts-BMW, N20 Engine oil pump VOLLSUN Brand 11417610378 – VOLLSUN Brand
Description
Product Detail
We supply VOLLSUN Brand N20 Engine oil pump with OE number 11417610378. As a professional auto parts supplier with 20 years of experience, we provide a comprehensive range of high-quality automotive components including Engine oil pump and other related parts. All products under the VOLLSUN Brand are manufactured to strict quality standards and are available for your selection. Welcome to visit our factory and explore our full product catalog.
Product Action
The engine oil pump is the heart of the engine’s lubrication system, responsible for drawing oil from the sump and delivering it under precise pressure to all critical engine components including main bearings, connecting rod bearings, camshaft journals, timing chain tensioners, hydraulic valve lifters, variable valve timing actuators, and turbocharger bearings. This oil pump features a precision-machined aluminum alloy housing and hardened steel internal rotors or gears that maintain tight internal clearances for high volumetric efficiency across the full RPM range from cold idle to redline. By delivering consistent oil pressure and flow volume, it ensures a continuous hydrodynamic oil film that prevents metal-to-metal contact, effectively dissipates heat from friction surfaces, and continuously flushes away microscopic wear particles. A properly functioning oil pump is essential for engine longevity, preventing catastrophic bearing seizure and ensuring reliable cold-start lubrication within seconds of engine startup.
Product Details & Features
1. Precision Internal Clearances: The pump rotor or gear set is machined to micron-level internal clearances that maximize volumetric efficiency, ensuring rapid oil pressure build-up during cold starts and consistent delivery across the full RPM range. 2. Integrated Pressure Relief Valve: A calibrated spring-loaded pressure relief valve protects the lubrication system from excessive pressure at high engine speeds by recirculating excess oil flow back to the inlet side, preventing oil filter burst and seal blowout. 3. Hardened Steel Internals: Pump rotors, gears, and drive components are manufactured from heat-treated, wear-resistant steel that maintains precise geometry and surface finish even after millions of continuous operating cycles under full load. 4. Robust Housing Construction: The aluminum alloy pump housing is precision-machined with optimized inlet and outlet port geometry to minimize cavitation and flow restriction, ensuring quiet operation and reliable oil pickup under all conditions. 5. Direct OE Fitment: Bolt-hole locations, dowel pin alignment, pump drive interface, and pickup tube connection are all produced to exact factory dimensions for trouble-free installation with existing engine components and gaskets.
Product Core Advantages
20 years of sales of Mercedes-Benz and BMW auto parts.
20 years of OE/ODM manufacturing experience expands our expertise in products, processes, market demands, and industry standards.
Sufficient Inventory And Fast Delivery.
Our 10+ state-of-the-art production lines and hundreds of employees can significantly guarantee quick turnaround of production.
General distribution of brand products (general agent).
We adhere to the business philosophy of “sincere service, quality first”, and have become the most influential first-class auto parts supplier.
Brand products are produced by the host supporting factory.
Founded by the company and foreign investors, it has gained a good reputation in the competitive auto parts industry.
