Fel-Pro Engine Cylinder Head Bolt Set

Fits Most Dodge/Jeep/Ram 5.7L Hemi (02-13)

ES71129

Overview:

The Fel-Pro Engine Cylinder Head Bolt Set ES71129 is engineered to provide a reliable and durable fastening solution for a wide range of Dodge, Jeep, and Ram vehicles from 1997 through 2018. Designed specifically for the repair environment, this bolt set addresses the challenges posed by torque-to-yield (T-T-Y) head bolts, which are not recommended for reuse due to their stretch characteristics. Fel-Pro’s bolt set ensures a secure, factory-grade seal, helping to maintain engine integrity and performance.

Ideal for professional mechanics and DIY enthusiasts alike, this bolt set is tailored to fit multiple models including the Dodge Dakota, Durango, Ram 1500, Jeep Grand Cherokee, and Jeep Commander. By meeting or exceeding original equipment specifications, Fel-Pro delivers peace of mind with every installation.

Key Features:

Fel-Pro’s Engine Cylinder Head Bolt Set offers a range of features designed to optimize fitment, durability, and reliability:

• Specifically designed to replace torque-to-yield (T-T-Y) head bolts, eliminating risks associated with bolt reuse
• Meets or exceeds all original equipment manufacturer (OEM) specifications for strength and durability
• Application-specific design ensures a precise fit for each vehicle model and engine configuration
• Validated for fit, form, and function to guarantee seamless installation and reliable performance
• Manufactured with proprietary materials engineered to withstand high stress and thermal cycles
• Compatible with imperfect sealing surfaces, enhancing sealing reliability in real-world repair conditions
• Ideal for use in engine rebuilds, repairs, and maintenance requiring head bolt replacement

Construction & Design:

The Fel-Pro ES71129 bolt set is crafted from high-grade materials selected for their strength and resistance to heat and corrosion. Each bolt undergoes rigorous quality control to ensure it meets stringent OEM standards. The design accounts for the torque-to-yield nature of the original bolts, providing a reliable fastening solution that maintains proper clamping force throughout the engine’s operating life. This attention to material quality and engineering precision ensures long-lasting durability and helps prevent head gasket failures caused by improper bolt tension.

Installation & Fitment:

Installation of the Fel-Pro Engine Cylinder Head Bolt Set is straightforward for experienced technicians and knowledgeable DIYers. These bolts are designed to fit directly into the factory locations without modification, ensuring a perfect match for the specified Dodge, Jeep, and Ram models. It is critical to replace torque-to-yield bolts with new ones to maintain proper torque specifications and engine sealing integrity. Always follow the vehicle manufacturer’s torque sequence and specifications during installation.

What's Included:

• Complete set of engine cylinder head bolts tailored for specified Dodge, Jeep, and Ram models
• Packaging with part number ES71129 for easy identification

Ideal For:

This bolt set is ideal for automotive professionals and enthusiasts performing engine repairs or rebuilds on Dodge Dakota (1997–2004, 2005–2011), Dodge Durango (1998–2003, 2004–2009), Jeep Grand Cherokee (1999–2004, 2005–2010), Jeep Commander (2005–2010), and Ram 1500 (2002–2010, 2011–2018) models. It is especially suited for those replacing torque-to-yield head bolts to ensure engine reliability and longevity.

Fel-Pro is a trusted sealing brand offering professional-grade gaskets and engine sealing solutions, including performance-focused options for high-output builds. From head gaskets and intake/exhaust gaskets to complete sets, Fel-Pro products are built to help prevent leaks and maintain reliability when cylinder pressure and heat go up.