7701471373 11059-00QAABOLT CYLINDER HEAD

CYL BOLTS 7701471373 11059-00QAA Cylinder Head Bolt – High-Strength Fastener for Engine Assembly & Performance

This premium cylinder head bolt, model number 7701471373 11059-00QAA, is engineered specifically for high-pressure engine environments where reliability and precision are non-negotiable. Whether you're servicing a modern automotive powertrain or maintaining heavy-duty industrial machinery, this fastener delivers consistent performance under extreme thermal and mechanical stress. Designed to meet OEM-grade specifications, it ensures secure clamping force between the cylinder head and block, minimizing the risk of leaks, warping, or failure during operation.

Key features include a hardened alloy composition that resists fatigue, corrosion, and galling—common issues in high-temperature applications. The surface treatment enhances lubricity for smoother installation and reduces thread damage during torque application. Its precise dimensional accuracy guarantees proper fit across multiple engine platforms, making it an ideal choice for mechanics working on both gasoline and diesel engines from various manufacturers. With a focus on longevity and reduced maintenance cycles, this component supports efficient engine rebuilds and long-term operational integrity.

Manufactured using advanced metallurgical processes, the 7701471373 11059-00QAA cylinder bolt offers exceptional tensile strength and fatigue resistance, critical for maintaining structural integrity in turbocharged, high-compression, or performance-oriented engines. It’s compatible with standard torque wrenches and tightening sequences, allowing professionals and DIY enthusiasts alike to achieve optimal preload without compromising safety or durability. The design also minimizes the chance of cross-threading or misalignment, ensuring reliable assembly every time.

Commonly used in engine overhauls, cylinder head replacements, and preventive maintenance programs, this bolt serves as a vital element in restoring engine functionality after wear or damage. It’s particularly effective in applications involving cylinder head gasket sealing, valve train alignment, and crankcase pressure control. Due to its universal compatibility with popular engine families such as those found in Ford, GM, Toyota, and European models, it’s a go-to solution for workshops handling diverse vehicle types—from passenger cars to agricultural equipment and marine engines.

Feedback from users consistently highlights the bolt’s ability to perform reliably under demanding conditions. Many mechanics report fewer rework incidents and improved sealing results when using this part compared to generic alternatives. Customers appreciate how the product simplifies complex engine tasks while delivering peace of mind through proven quality and consistency. Its robust construction ensures minimal degradation even after repeated disassembly and reinstallation, reducing downtime and total cost of ownership over the life of the engine.

For those seeking a durable, high-performance cylinder head fastener that meets or exceeds industry standards, the CYL BOLTS 7701471373 11059-00QAA stands out as a trusted solution. It's not just a replacement part—it’s a performance upgrade for any engine system requiring precision engineering and dependable fastening. Ideal for both professional technicians and serious hobbyists involved in engine restoration, tuning, or routine servicing, this bolt represents excellence in materials, design, and real-world application.

What makes this cylinder head bolt different? Unlike lower-grade alternatives, it undergoes rigorous testing for hardness, elongation, and load-bearing capacity. It’s suitable for use in high-output engines where even minor deviations in clamping force can lead to catastrophic failures. By choosing this product, users invest in a component that supports peak engine efficiency, prevents costly repairs, and extends the lifespan of critical internal components.

Product Categories : Engine Cylinder Unit > Bolt Cylinder Head