ARP Studs

5/16-24 X 4.000" Water Pump Pulley Stud Kit

Part #: 100-3213

Overview

The ARP Studs (100-3213) are high-quality, professional-grade fasteners designed to provide reliable and durable mounting solutions for your vehicle's water pump pulley. Crafted from premium materials and engineered for strength, these studs are ideal for enthusiasts and professionals who demand the best in performance and longevity. Whether you're performing a rebuild, upgrade, or routine maintenance, these studs ensure a secure fit that withstands the rigors of daily driving and racing conditions.

Designed with precision and durability in mind, ARP studs help support the proper alignment and secure attachment of your water pump pulley, reducing the risk of loosening or failure over time. Their robust construction makes them suitable for high-stress applications, ensuring your cooling system remains reliable under demanding conditions. These studs are perfect for those looking to enhance the reliability and safety of their engine assembly while maintaining factory or custom setups.

Key Features

ARP Studs (100-3213) incorporate several advanced features that set them apart from standard fasteners:

• Manufactured from premium-grade, heat-treated 8740 chromoly steel, providing exceptional strength and durability.
• Nominally rated at 190,000 psi tensile strength, ensuring they can handle tremendous acceleration shock loads and lateral forces common in racing and high-performance applications.
• Cadmium plated for enhanced corrosion resistance and longevity, especially in harsh engine bay environments.
• Precisely machined to exact specifications for a perfect fit and easy installation.
• Designed to handle the demanding acceleration and lateral forces encountered in racing, off-road, and high-performance driving scenarios.
• Available in styles and sizes to fit a wide range of popular applications, making them versatile for various vehicle setups.
• Engineered to provide a secure, reliable fastening solution that maintains integrity over time, reducing maintenance and re-tightening needs.
• Manufactured by ARP, a trusted name in high-performance fasteners with a reputation for quality and consistency.

Construction & Design

The ARP 100-3213 studs are constructed from high-strength 8740 chromoly steel, a material renowned for its toughness and resilience under extreme conditions. The studs are heat-treated to achieve a tensile strength of approximately 190,000 psi, ensuring they can withstand the intense forces generated during high-performance driving. The cadmium plating not only enhances corrosion resistance but also provides a smooth, durable surface that resists galling and wear.

The design features precise threading and dimensions to ensure a straightforward, secure installation into your vehicle's water pump assembly. The 5/16-24 thread size and 4-inch length are optimized for compatibility with a wide range of water pump pulleys and related components. The studs are engineered to handle acceleration shock loads and lateral forces, making them suitable for racing, off-road, or spirited street driving.

Performance & Reliability

These ARP studs are built to provide a dependable fastening solution that maintains integrity under demanding conditions. Their high tensile strength and corrosion-resistant finish help prevent failure, loosening, or corrosion over time. This ensures your water pump pulley remains securely attached, supporting optimal cooling system performance and reducing the risk of engine overheating or damage caused by pulley misalignment or failure.

Installation & Fitment

The ARP 100-3213 studs are designed for easy bolt-in installation, requiring no special tools beyond standard hand tools. Their precise threading and dimensions ensure a snug, secure fit into your vehicle's water pump assembly. As with all fasteners, it is recommended to follow proper torque specifications during installation to ensure optimal clamping force and reliability. These studs are suitable for use in a variety of applications where 5/16-24 threaded studs are compatible, making them a versatile upgrade for many vehicles.

No cutting, drilling, or special modifications are required for installation, making this a straightforward upgrade for your cooling system components.

What's Included

• Four (4) ARP Studs (100-3213) in 5/16-24 x 4.000" size
• Installation instructions and technical data sheet

Ideal For

• High-performance street and racing applications
• Engine rebuilds and upgrades requiring durable fasteners
• Enthusiasts seeking reliable, corrosion-resistant hardware
• Vehicles subjected to high acceleration and lateral forces

Emissions Note

This product is designed for use in applications that comply with all relevant emissions regulations. Always verify compatibility with your local laws and regulations before installation.