Fitede Hex Cylinder Head Bolt M11 Alloy Steel

Description

Product Overview

The Fitede M11 x 2 hex cylinder head bolt is engineered for high‑performance engine applications. Crafted from premium alloy steel, each bolt offers Grade 2 hardness, ensuring resistance to deformation under extreme combustion pressures. The right‑hand metric thread (M11 x 2) provides a secure, repeatable fit, while the hex head design allows easy torque application with standard tools. Unfinished exterior finish preserves the material’s inherent strength, and the bolt conforms to OEM part number FT-027-FT, guaranteeing compatibility with a range of Chevrolet and GMC vehicles.

Usage

Designed for professional mechanics and DIY enthusiasts, this bolt is ideal for reinstalling cylinder heads on 1997‑2004 Chevrolet Corvettes, 2003‑2004 GMC Savanas, and similar models. It excels in high‑temperature environments, maintaining clamping force during engine operation and after multiple heat cycles. Whether performing a head gasket replacement or a full engine rebuild, the bolt’s precise dimensions ensure a perfect match, reducing the risk of leaks and improving overall engine performance.

Why Choose Us

Fitede commits to rigorous quality control; every bolt undergoes 100% testing before leaving the factory, meeting or exceeding OEM standards. The use of alloy steel and Grade 2 hardness provides superior tensile strength compared to standard bolts, delivering long‑term reliability. Backed by a 12‑month warranty and a hassle‑free return policy, customers can purchase with confidence, knowing they receive a product that matches the durability of original equipment.

Key Features

• High‑grade alloy steel construction for exceptional strength
• Metric M11 x 2 thread ensures precise OEM fit
• Hex head design enables easy installation with standard tools
• Grade 2 hardness resists stretching and deformation under heat
• 12‑month warranty and full factory testing for peace of mind

FAQ

What vehicles are compatible with this bolt?

The bolt fits Chevrolet models such as 1997‑2004 Corvette, 2003‑2004 Express trucks, 1999‑2004 Silverado, and GMC models including 2003‑2004 Savana and Suburban series.

Is this bolt a direct replacement for OEM part ES72173?

Yes, it matches OEM part number ES72173. Verify your vehicle’s part number before purchase to ensure compatibility.

Can I use this bolt for high‑performance engine builds?

Absolutely. The alloy steel material and Grade 2 hardness provide the strength needed for high‑compression and performance applications.

What torque specifications should I follow?

Refer to your vehicle’s service manual for the exact torque value, typically ranging between 70‑90 ft‑lb for cylinder head bolts of this size.

How does the warranty work?

The bolt comes with a 12‑month warranty covering manufacturing defects. Contact our support team with your order details for a replacement or refund if needed.