ARP Thermostat Hsg Bolt Kit

Multiple Ford Fitments 2011–2025 / Ford Various Models / Water Neck Fasteners

Part #: 155-7402

Overview

The ARP Thermostat Housing Bolt Kit is a high-quality fastener solution designed specifically for securing your vehicle's water neck. Engineered with precision and durability in mind, these bolts ensure a reliable connection between your thermostat housing and engine block, helping to prevent leaks and maintain optimal cooling system performance. Whether you're performing a repair, upgrade, or routine maintenance, this kit provides the peace of mind that comes with trusted ARP quality.

Ideal for automotive enthusiasts, professional mechanics, and DIYers, this bolt kit is suitable for a wide range of Ford models from 2011 to 2025. Its robust construction and precise fitment make it an excellent choice for those seeking to restore or enhance their vehicle's cooling system integrity. With ARP's reputation for durability and strength, you'll get a product that supports your vehicle's performance and longevity.

Key Features

The ARP Thermostat Housing Bolt Kit offers several key features that set it apart from standard hardware:

• Manufactured from high-grade stainless steel, providing excellent corrosion resistance and long-lasting durability in harsh engine environments.
• Polished finish not only enhances aesthetic appeal but also adds an extra layer of corrosion protection.
• Designed with a 12-point head style, allowing for easier installation and removal in tight engine bays, and providing a secure grip with less risk of stripping.
• Includes washers to ensure a proper seal and secure fastening, reducing the risk of leaks around the thermostat housing.
• Underhead length of 0.875 inches ensures proper engagement without over-tightening, protecting the integrity of the water neck and surrounding components.
• Available in black oxide chromoly steel or polished stainless steel, giving you options based on your aesthetic preference and corrosion resistance needs.
• Engineered to meet or exceed OEM specifications, ensuring a perfect fit and reliable performance.
• Suitable for a variety of Ford applications, making it a versatile choice for multiple vehicle models and engine configurations.
• Part of ARP's extensive line of high-performance fasteners, trusted by professionals and enthusiasts worldwide.

Construction & Design

The ARP Thermostat Housing Bolt Kit is crafted from premium stainless steel, known for its strength and corrosion resistance. The polished finish not only provides a sleek appearance but also helps protect against rust and oxidation, especially important in engine compartments exposed to moisture and heat. The 12-point head design allows for better torque application and easier access in confined spaces, reducing the risk of cam-out during installation or removal.

Each bolt is precisely machined to ensure a perfect fit with OEM water neck components, preventing leaks and ensuring a secure connection. The inclusion of washers complements the bolt design, providing a tight seal that maintains the integrity of your cooling system. The underhead length of 0.875 inches is carefully selected to provide sufficient engagement without risking damage to the water neck or surrounding parts.

Installation & Fitment

This bolt kit is designed for straightforward, bolt-on installation. It uses the factory mounting points and requires no modifications, cutting, or drilling. The high-quality stainless steel construction ensures a secure fit and easy removal if future maintenance is needed. For best results, torque the bolts to the manufacturer’s specifications to avoid over-tightening, which could damage the water neck or threads. No special tools beyond standard hand tools are required, making it accessible for both professional technicians and DIY enthusiasts.

• Easy, direct replacement for OEM fasteners
• No cutting, drilling, or special tuning required

What's Included

• Complete set of stainless steel thermostat housing bolts
• Washers for each bolt
• Installation instructions (if applicable)

Ideal For

• Automotive enthusiasts restoring or upgrading Ford cooling systems
• Professional mechanics performing repairs or maintenance
• DIYers seeking durable, reliable fasteners for water neck assembly
• Vehicles from 2011 to 2025 with Ford engines requiring thermostat housing fasteners