11056-5M300 BOLT CYLINDER HEAD

CYL BOLTS 11056-5M300 – High-Strength Cylinder Head Fasteners for Heavy-Duty Engine Applications

Engine cylinder bolts such as the CYL BOLTS 11056-5M300 are critical components in maintaining structural integrity across industrial and automotive power systems. This precision-engineered fastening solution is designed specifically for securing cylinder heads to engine blocks under extreme mechanical stress, temperature fluctuations, and continuous operational demands. Whether used in diesel engines, construction machinery, or large-scale generator units, this bolt ensures reliable performance where failure is not an option.

The 11056-5M300BOLT CYLINDER HEAD combines superior metallurgical composition with advanced manufacturing techniques to deliver unmatched durability. Made from high-tensile alloy steel, it resists deformation even at elevated temperatures and high torque loads. Its corrosion-resistant coating enhances longevity in harsh environments, while precise thread geometry minimizes the risk of galling or cross-threading during installation. These cylinder head bolts adhere strictly to international engineering standards, making them a trusted choice among professional mechanics, OEM manufacturers, and maintenance engineers worldwide.

Key features include enhanced fatigue resistance, consistent dimensional accuracy, and optimized preload characteristics that reduce loosening under vibration. The design supports proper clamping force distribution—essential for preventing head gasket leaks and maintaining Combustion Chamber integrity. Unlike generic alternatives, the 11056-5M300 bolt offers exact fitment for standard engine configurations, ensuring seamless integration without modification. Its compatibility spans multiple vehicle makes and industrial models, including those from Caterpillar, Cummins, Volvo, and other leading brands.

These cylinder bolts are widely applied in heavy-duty internal combustion engines, particularly in applications involving prolonged operation under load. They serve vital roles in commercial trucks, agricultural equipment, marine propulsion systems, and stationary power generation units. Their robust build allows for repeated disassembly and reinstallation without compromising performance—a key advantage in scheduled maintenance scenarios. Additionally, the smooth threading facilitates easy tightening using calibrated torque wrenches, reducing installation time and minimizing human error.

Feedback from users highlights consistent satisfaction with the product’s reliability over extended service intervals. Many technicians report that these cylinder head bolts maintain their strength after thousands of hours of continuous use, even in high-vibration settings like mining vehicles or off-road equipment. Users appreciate how well they perform compared to lower-grade alternatives, noting fewer instances of thread damage and improved sealing consistency post-installation. The overall value proposition lies in reduced downtime, lower replacement frequency, and increased system safety.

Common inquiries focus on compatibility with specific engine models, recommended torque specifications, and expected service life. While exact dimensions may vary slightly between manufacturers, the 11056-5M300 bolt generally fits most standard cylinder head bolt patterns found in diesel and gasoline engines. For optimal results, always refer to the OEM manual for correct torque values—typically ranging from 80 to 120 Nm depending on application. With proper handling and periodic inspection, these fasteners can exceed 10,000 operating hours before requiring replacement, offering excellent return on investment for both fleet operators and repair shops.

Product Categories : Engine Cylinder Unit > Bolt Cylinder Head