PUBLISHER: Global Industry Analysts, Inc. | PRODUCT CODE: 1757997
PUBLISHER: Global Industry Analysts, Inc. | PRODUCT CODE: 1757997
Global Automotive Crankcase Ventilation Systems Market to Reach US$10.4 Billion by 2030
The global market for Automotive Crankcase Ventilation Systems estimated at US$9.7 Billion in the year 2024, is expected to reach US$10.4 Billion by 2030, growing at a CAGR of 1.2% over the analysis period 2024-2030. OEM Distribution Channel, one of the segments analyzed in the report, is expected to record a 0.9% CAGR and reach US$7.0 Billion by the end of the analysis period. Growth in the Aftermarket Distribution Channel segment is estimated at 1.7% CAGR over the analysis period.
The U.S. Market is Estimated at US$2.6 Billion While China is Forecast to Grow at 2.3% CAGR
The Automotive Crankcase Ventilation Systems market in the U.S. is estimated at US$2.6 Billion in the year 2024. China, the world's second largest economy, is forecast to reach a projected market size of US$1.9 Billion by the year 2030 trailing a CAGR of 2.3% over the analysis period 2024-2030. Among the other noteworthy geographic markets are Japan and Canada, each forecast to grow at a CAGR of 0.5% and 1.0% respectively over the analysis period. Within Europe, Germany is forecast to grow at approximately 0.6% CAGR.
Global "Automotive Crankcase Ventilation Systems" Market - Key Trends & Drivers Summarized
Why Is Crankcase Ventilation Still a Crucial Element in Engine Design?
Automotive crankcase ventilation systems remain an essential component of internal combustion engine (ICE) architectures, designed to manage and reroute blow-by gases that escape from the combustion chamber into the crankcase. Without effective ventilation, these gases-rich in hydrocarbons, oil vapor, and moisture-can increase crankcase pressure, leading to oil leakage, sludge formation, and reduced engine efficiency. Crankcase ventilation systems help protect engine internals, improve combustion stability, and reduce environmental emissions by redirecting blow-by gases into the intake manifold for re-burning. Despite the global shift toward electrification, ICE vehicles-including hybrids and range-extender models-continue to dominate fleets in most regions, maintaining the relevance of crankcase ventilation as a core requirement in powertrain design.
How Are Emissions Regulations and Engine Downsizing Impacting System Innovation?
Tightening emissions standards across Europe, North America, and Asia are pushing OEMs and Tier 1 suppliers to develop more sophisticated crankcase ventilation systems that not only manage pressure but also actively separate oil mist and filter particulate matter. Modern engines, especially turbocharged and downsized ones, operate under higher pressure conditions, necessitating more efficient and durable separator units. Technologies such as cyclonic separators, coalescing filters, and variable flow control valves are increasingly integrated into these systems to enhance oil recovery and reduce particulate emissions. Moreover, integration with positive crankcase ventilation (PCV) valves and closed-loop systems is becoming standard to meet evaporative emission requirements while minimizing maintenance intervals.
What Is the Role of Hybrid Powertrains and Aftertreatment Systems in Shaping Demand?
While pure electric vehicles bypass the need for crankcase ventilation, hybrid and plug-in hybrid models still rely on ICEs, albeit intermittently. This sporadic engine use introduces unique challenges such as moisture buildup and delayed thermal regulation, which effective ventilation systems help mitigate. Additionally, the interaction of crankcase emissions with exhaust aftertreatment systems like particulate filters and catalytic converters necessitates cleaner pre-treatment, reinforcing the demand for high-efficiency ventilation units. The growing use of start-stop technology also increases crankcase pressure fluctuations, prompting the need for more responsive and electronically controlled ventilation systems. As manufacturers seek to optimize powertrain packaging, crankcase ventilation components are being integrated more compactly and intelligently into engine modules.
What Factors Are Propelling Growth in the Ventilation Systems Market?
The growth in the automotive crankcase ventilation systems market is driven by several factors including stricter global emission mandates, increasing deployment of turbocharged and downsized engines, and the continued prevalence of ICE and hybrid powertrains in both passenger and commercial vehicles. The push for extended engine life and improved fuel economy has made efficient crankcase management indispensable. Moreover, advancements in filtration technology and the development of maintenance-free ventilation modules have enhanced the appeal of modern systems. OEMs are investing in compact, integrated designs that align with space-constrained engine bays, while fleet operators and regulators emphasize cleaner engine operations. The market is further supported by strong aftermarket demand, especially in regions with aging vehicle populations, sustaining long-term opportunities for component manufacturers.
SCOPE OF STUDY:
The report analyzes the Automotive Crankcase Ventilation Systems market in terms of units by the following Segments, and Geographic Regions/Countries:
Segments:
Distribution Channel (OEM Distribution Channel, Aftermarket Distribution Channel)
Geographic Regions/Countries:
World; United States; Canada; Japan; China; Europe (France; Germany; Italy; United Kingdom; Spain; Russia; and Rest of Europe); Asia-Pacific (Australia; India; South Korea; and Rest of Asia-Pacific); Latin America (Argentina; Brazil; Mexico; and Rest of Latin America); Middle East (Iran; Israel; Saudi Arabia; United Arab Emirates; and Rest of Middle East); and Africa.
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