Views: 0 Author: Site Editor Publish Time: 2026-01-14 Origin: Site
This Article, rooted in our best-selling construction machinery cylinder heads and global customer feedback, provides a clear selection framework and practical troubleshooting tips. Its primary goal is to streamline your purchasing process for engine cylinder heads for construction machinery, minimise equipment downtime, and enhance operational efficiency for heavy-duty applications.
I. Core Compatibility & Specifications of Top-Selling Construction Machinery Engine Cylinder Heads
Understanding the key specifications and compatibility of popular models is the first step to successful procurement of construction machinery engine cylinder heads.
Product Name | OE Number | Compatible Engine | Core Specifications |
Volvo D6D Construction Machinery Cylinder Head | 20941118 | Volvo D6D | Material: High-strength cast iron; includes valve guides and seats; 1-year warranty; fits Volvo EC210B/EC240B excavators – premium construction machinery cylinder head |
Volvo D4D Engine Cylinder Head | 20459859 (VOE20459859) | Volvo D4D | OEM-quality aftermarket construction machinery cylinder head; precision casting; high temperature and pressure resistance; ideal for Volvo truck engines |
Mitsubishi 4D56T Complete Cylinder Head for Construction Machinery | MD348983/MD185922/MD185926 | Mitsubishi 4D56T | Full assembly (valves, springs, seals); direct replacement without modifications; compatible with Mitsubishi Pajero/Montero commercial vehicles – durable construction machinery engine cylinder head |
Kubota D1305 Construction Machinery Cylinder Head | 1G826-03040/1G962-03045 | Kubota D1305 | High-precision machining; surface flatness ≤0.05mm; suitable for Kubota small construction machinery and agricultural equipment – reliable cylinder head for construction engines |
Doosan DE08 Engine Cylinder Head for Construction Machinery | 65.03101-6080/65.03101-6087C | Doosan DE08 | Heat-resistant design; corrosion-proof coating; fits Doosan DX300LCA/DX380LC excavators – top-quality construction machinery cylinder head |
Komatsu 4D95 Construction Machinery Engine Cylinder Head | 11101-E0541 | Komatsu 4D95 B3.3 | CNC-machined sealing surface; includes valve stem seals; compatible with Komatsu PC120-6/PC200-6 excavators – OEM-compatible cylinder head for construction machinery |
II. Professional Selection Guide: 3 Principles to Choose the Right Construction Machinery Engine Cylinder Heads
Once you have a clear overview of product specifications, following these three core principles will ensure you select the best construction machinery engine cylinder heads and avoid unnecessary risks.
1. Prioritise OE Number & Model Matching for Construction Machinery Cylinder Heads
The most reliable way to guarantee compatibility of construction machinery engine cylinder heads is to cross-reference the original equipment (OE) number, engine model, and machinery model. When consulting CustomsVehicle’s sales team, provide detailed information such as the engine model (e.g., Volvo D6D, Komatsu 4D95), machinery model (e.g., Volvo EC210B, Komatsu PC200-6), and the original OE number of the cylinder head for construction machinery. If you do not have the OE number, share clear photos of the old construction machinery engine cylinder head – focusing on casting marks, mounting holes, and visible part numbers – along with the machinery serial number. Our technical team leverages a database of over 2,000 vehicle and engine models to identify the exact matching cylinder head for construction equipment, a service that proves invaluable for global distributors and independent repair shops.
2. Evaluate Quality of Construction Machinery Cylinder Heads Through Material, Craftsmanship & Certification
The quality of construction machinery engine cylinder heads directly determines their lifespan and performance under heavy loads. Premium cylinder heads for construction machinery are typically made from high-strength cast iron (Grade 250+) or aluminium alloy, materials capable of withstanding pressures exceeding 1,500 PSI and operating temperatures above 90℃. When assessing craftsmanship of construction machinery cylinder heads, look for uniform casting textures, burr-free surfaces, and CNC-machined sealing faces with a flatness tolerance of ≤0.1mm. All CustomsVehicle engine cylinder heads for construction machinery undergo 100% pre-shipment inspections, including pressure testing, dimensional measurement, and leak detection, and are certified to meet ISO/TS16949 standards. For global market compliance, prioritise suppliers with CE certification and OEM cooperation experience, ensuring alignment with quality requirements for construction machinery engine cylinder heads in the EU, North America, and Southeast Asia.
3. Consider Supporting Accessories & After-Sales Service for Construction Machinery Cylinder Heads
A holistic procurement approach that includes supporting accessories and reliable after-sales service can significantly reduce long-term costs for construction machinery engine cylinder heads. When purchasing a cylinder head for construction machinery, opt for matching accessories such as cylinder head gaskets, valve seals, connecting rod bolts, and coolant hoses – CustomsVehicle offers tailored gasket bundles for perfect compatibility with our construction machinery cylinder heads. Additionally, verify the after-sales policy: our engine cylinder heads for construction equipment come with a 1-year warranty, and our team provides global technical support for installation and troubleshooting, ensuring a smooth user experience with your construction machinery engine cylinder head.
III. Common Faults & Troubleshooting for Construction Machinery Engine Cylinder Heads
Even high-quality construction machinery engine cylinder heads can develop faults over time, especially in harsh operating environments. Recognising symptoms and knowing how to address them is key to minimising downtime related to cylinder heads for construction machinery.
1. Cylinder Head Cracking in Construction Machinery Engines
This issue is particularly common in construction machinery engine cylinder heads operating in tropical regions or during prolonged heavy-load work. Key symptoms include engine overheating, coolant leakage, white exhaust smoke, reduced power output, and coolant mixing with engine oil in the construction machinery cylinder head. The most effective solution is to replace the damaged head with a heat-resistant construction machinery engine cylinder head alternative. To prevent future cracking of construction machinery engine cylinder heads, avoid sudden cooling of the engine after heavy-load operation and regularly inspect the cooling system – replace aging coolant hoses, water pumps, and radiators to maintain an engine temperature between 75–85℃.
2. Poor Sealing Between Construction Machinery Cylinder Head & Block
Poor sealing often stems from worn gaskets, uneven sealing surfaces, or improper bolt torque in construction machinery engine cylinder heads, and can lead to serious engine damage if left unaddressed. Symptoms include milky-looking engine oil (from coolant mixing), exhaust gas leakage from the gasket area, and reduced compression pressure related to the cylinder head for construction machinery. Replace the cylinder head gasket with a high-temperature resistant, multi-layer steel option, paired with new connecting rod bolts – always torque bolts to the
IV Installation Precautions for Construction Machinery Cylinder Heads
Tighten construction machinery engine cylinder head bolts in a diagonal, step-by-step pattern, following the torque sequence outlined in the engine service manual. This ensures even stress distribution and prevents cracking or warping of the cylinder head for construction machinery.
After installation of the construction machinery cylinder head, idle the engine for 2 hours, followed by 8 hours of light-load operation (e.g., grading, light digging) to allow the gasket to seat properly. Avoid full-load work for at least 24 hours with your new engine cylinder head for construction equipment.
Ensure all supporting parts (gaskets, valves, bolts) are compatible with the construction machinery engine cylinder head model to avoid fitment issues.
V. Conclusion: Choose Reliable Construction Machinery Engine Cylinder Heads for Uninterrupted Operations
Contact us today to discuss your requirements for construction machinery cylinder heads, request a quotation, or learn more about our offerings.
• Phone: +86-19957983604
• Email: larry@customsvehicle.com
• Website: https://www.customsvehicle.com/
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