Are you looking for the best diesel engine cylinder head manufacturers in China? If so, you’re in the right place. China is home to some of the world’s leading factories that produce high-quality cylinder heads, and we’re about to dive into the top contenders. Let’s explore who stands out and why.

diesel engine cylinder head – Manufacturers, Factory … – Yongyu

China Diesel Engine Cylinder Head

Product Details: A diesel engine cylinder head is a critical component that seals the top of the engine cylinders, houses the valves, fuel injectors, and necessary linkages. It is fixed to the engine block using head gaskets and bolts. The cylinder head forms the upper ceiling of the combustion chamber, includes intake and exhaust ducts, and supports camshafts, rocker arms, or bucket tappets. It also contains passages for coolant to prevent overheating. Cylinder heads can be made from iron alloy or aluminum for better thermal conductivity.

Pros:
– Provides a robust seal for the cylinder bore, ensuring proper engine operation
– Houses and supports multiple critical components such as valves, fuel injectors,…
– Absorbs and dissipates a significant amount of the engine’s heat, helping to mai…
– Designed to withstand high pressures and temperatures, ensuring durability and r…
– Includes cooling ducts to prevent overheating and engine damage

Cons:
– Subject to high thermal and mechanical stress, which can lead to wear and potent…
– Requires precise installation and alignment to avoid common mistakes like incorr…
– Can be complex and expensive to repair or replace if damaged
– Needs regular maintenance to ensure proper sealing and prevent issues like oil l…

China Cylinder head Manufacturers, Suppliers

Product Details: The cylinder heads are offered in two main materials: cast iron and cast aluminum. The cast iron cylinder head (Model: 7H) is applied to agricultural tractors, with individual packing in laminate boxes (155cm * 165cm, 6 pieces/box). The delivery time is 35-60 working days, and the payment methods include T/T and L/C. The supply capacity is 1,000,000 pieces per year. The cast aluminum cylinder head (Model: B12) is used for mini vans, packed similarly but with 8 pieces per box. The supply capacity for this model is 500,000 pieces per year.

Pros:
– High supply capacity, with 1,000,000 pieces per year for cast iron and 500,000 p…
– Durable materials, with cast iron and aluminum alloy (ZL101A) used for construct…
– Variety of applications, including agricultural tractors and mini vans.
– Multiple payment options, including T/T and L/C.

Cons:
– Long delivery time, ranging from 35 to 60 working days.
– Minimum order quantity is subject to negotiation, which may not be favorable for…
– Limited product details available without direct contact, requiring inquiries fo…

China Cylinder Head Manufacturers

Product Details: The Cummins cylinder head is designed for various Cummins engine models, including the L10, ISL, QSL, and 6.7L 24V common rail engines. It is available as a new, loaded cylinder head assembly with all necessary valve train components such as valves, springs, retainers, seals, and locks. The product is drop-in ready and ensures OEM+ quality for aftermarket use.

Pros:
– High-quality casting with superior material and structural updates
– Improved valve seat design to eliminate factory head problems
– Includes all new valve train components
– Drop-in ready for easy installation
– Available with different head gasket styles for various applications
– Stronger and more consistent casting for improved strength

Cons:
– Higher cost compared to remanufactured or used parts
– May require additional labor for certain head gasket configurations
– Core charge and return shipping may apply in some cases if not purchasing a 100%…

China Engine Cylinder Head

Product Details: The Engine Cylinder Head is a component manufactured and supplied by Chinese manufacturers through excavatorengineparts.com. It is designed to fit various engine models and is offered at competitive, low prices. The cylinder heads are intended for replacement and aftermarket use, ensuring compatibility with different engine types. The product includes necessary components such as valves, springs, and other essential parts for proper engine function.

Pros:
– Low priced
– Good quality
– Wide compatibility with various engine models
– Includes necessary components like valves and springs

Cons:
– Quality may vary depending on the manufacturer
– Potential for compatibility issues if not matched correctly with the engine mode…
– Limited information on warranty or after-sales support

China 173F 5HP Air Cool Diesel Engine Cylinder Head Assy.

Product Details: The Cylinder Head Assembly with Valves and Springs is designed for China model 173F, 5HP, 247cc small air-cooled diesel engines. It includes the cylinder head, valves, and springs, all pre-assembled for convenience. This product is compatible with engines such as the GX240 and GX270, and is suitable for 35KW to 45KW generators. The assembly is ready to install, saving time and effort in engine maintenance or repair.

Pros:
– Pre-assembled for easy installation
– Compatible with multiple engine models including 173F, GX240, and GX270
– Suitable for a range of generator sizes (35KW to 45KW)
– Time-saving and convenient for engine maintenance or repair

Cons:
– Specific to certain engine models, limiting universal compatibility
– No additional components or tools included

Diesel Engine Cylinder Head

Product Details: The diesel engine cylinder head is a critical component of the engine, responsible for sealing the combustion chamber, directing airflow, and housing valves and springs. It is available for various engine models such as those from Caterpillar, Cummins, Komatsu, and Detroit Diesel. The head includes components like valves, valve guides, valve springs, and a head gasket to ensure a tight seal and proper engine operation.

Pros:
– Ensures efficient combustion and exhaust processes
– High-quality heads reduce wear and tear on the engine, enhancing longevity and p…
– Available in new, remanufactured, and used conditions to suit different budgets…
– Compatible with various engine models, ensuring easy replacement
– Full warranties and return policies available from some suppliers

Cons:
– Damage to the cylinder head can cause severe engine problems, such as overheatin…
– Replacing a cylinder head can be costly, especially for new or high-quality unit…
– Installation requires precise alignment and sealing to avoid further issues
– Used or remanufactured heads may have varying quality and reliability

Chinese Cyl. Head Experience/Info?

Product Details: The Chinese cylinder heads in question are designed for Cummins engines, specifically for heavy-duty applications such as trucks and buses. These heads are sold by various distributors and may originate from the same foundries despite different pricing and specifications. The heads are typically made from materials like cast iron or alloy steel. The product includes components such as valves, springs, and guides, although the quality and suitability of these components are questionable. The heads are often compared to those made in the USA, with notable differences in quality and reliability.

Pros:
– Cost savings: Chinese cylinder heads are significantly cheaper than their US-mad…
– Wide availability: These heads are easily sourced from multiple distributors and…
– General good casting and machining: Some users have noted that the casting and m…

Cons:
– Poor quality materials and construction: Users have reported issues with the dur…
– Lack of standardization: The heads may not meet the same specifications as genui…
– Valve and guide issues: There are concerns about running valves in raw head cast…
– Potential for frequent repairs: Users are wary of using these heads due to the r…

7H diesel engine cylinder head – Zhengheng

Product Details: The 7H diesel engine cylinder head is manufactured in China and is designed for agricultural tractors. It is made of gray cast iron or alloy cast iron, which provides good thermal conductivity. The product name is ‘cast iron cylinder head’ with the model number ‘7 h’. The delivery time for this product is between 35 to 60 working days.

Pros:
– Made of durable materials such as gray cast iron or alloy cast iron
– Good thermal conductivity due to the material used
– Specifically designed for agricultural tractors

Cons:
– Long delivery time of 35 to 60 working days
– Limited application to agricultural tractors only

China The Cylinder Head Manufacturers and Factory, Suppliers

Product Details: Taizhou Yongyu Industrial Co., Ltd. specializes in manufacturing aluminum auto parts, particularly cylinder heads, using gravity casting, low-pressure casting, and die casting. The company, established in 1994, has a production plant covering over 43,000 square meters and employs more than 300 people, including over 80 professional and technical personnel. They produce a wide range of cylinder heads for various vehicle brands such as Toyota, Mitsubishi, Peugeot, Nissan, Mazda, Chevrolet, Ford, and BMW. The company is equipped with advanced machines and testing equipment to ensure product quality meets OE standards[1][3][4].

Pros:
– High-quality products confirmed by OEM factories and aftermarket end users
– Advanced manufacturing equipment including CNC machines, CNC production lines, a…
– Compliance with international quality standards such as ISO-9002 and TS16949
– Wide range of product series catering to different vehicle brands
– Competitive pricing and favorable service

Cons:
– Limited information available on specific drawbacks or customer complaints
– Dependence on import markets, which can be affected by global economic condition…

Comparison Table

Frequently Asked Questions (FAQs)

Frequently Asked Questions About Diesel Engine Cylinder Head Factories in China

What types of materials are commonly used to manufacture diesel engine cylinder heads in China?

Diesel engine cylinder heads in China are typically made from gray cast iron or alloy cast iron, and sometimes aluminum alloy. These materials are chosen for their thermal conductivity and ability to withstand high temperatures and pressures within the engine.

What certifications should I look for when selecting a diesel engine cylinder head manufacturer in China?

When choosing a manufacturer, look for certifications like IATF16949, ISO 9001, and ISO 14001. These certifications ensure that the manufacturer follows international standards for quality, environmental management, and safety, which is crucial for the reliability and performance of the cylinder heads.

What is the typical production capacity of a large diesel engine cylinder head factory in China?

Large factories in China can produce a significant volume of cylinder heads. For example, some factories can produce up to 1 million iron cylinder heads and 300,000 aluminum cylinder heads annually. This high production capacity ensures that they can meet large-scale demands efficiently.

How long does it take to receive diesel engine cylinder heads from a Chinese manufacturer?

The delivery time can vary depending on whether the product is in stock or if it is an OEM order. For in-stock items, delivery can be as quick as 5-10 days after payment. For OEM orders, it typically takes between 30-65 days after receiving the formal drawings.

Can I customize the diesel engine cylinder heads with my own specifications or logo?

Yes, many Chinese manufacturers offer OEM customization services. You can provide your own drawings and technical requirements, and they will produce the cylinder heads according to your specifications. Additionally, you can also request to have your logo on the products, which is a common practice for customized orders.