ARP Washer Kits

Applicable for various automotive applications

Part #: 400-8785

Overview

The ARP Washer Kits are high-quality stainless steel washers designed to meet the demanding needs of automotive enthusiasts and professionals. These washers are ideal for a wide range of applications, including attaching accessories, securing chassis components, and other general fastening tasks. Crafted with precision and durability in mind, ARP washers ensure reliable performance in both street and racing environments.

If you're looking to enhance the integrity of your fasteners or replace worn-out washers, these ARP washers provide a dependable solution. Their corrosion-resistant stainless steel construction makes them suitable for use in harsh conditions, ensuring longevity and consistent performance over time. Whether you're assembling a custom build, performing maintenance, or upgrading your vehicle, these washers are a versatile and essential component.

Key Features

ARP Washer Kits are engineered with attention to detail to deliver optimal performance and durability. The key features include:

• Manufactured from high-grade stainless steel, providing excellent corrosion resistance and strength.
• Precisely machined to exact dimensions, ensuring a perfect fit for a variety of fasteners and applications.
• Designed with a washer outside diameter of 0.655 inches (16.640 mm) and an inside diameter of 0.375 inches (9.525 mm), suitable for many standard bolt sizes.
• Washer thickness of 0.090 inches (2.286 mm) offers a balance of strength and flexibility for secure fastening.
• Ideal for attaching accessories, chassis components, and other hardware where a reliable washer is required.
• Not intended for use on cylinder heads, mains, or connecting rods, where higher hardness washers are necessary.
• Manufactured by ARP, a trusted name in high-performance fasteners and hardware.
• Designed to support automotive builds that demand quality and consistency.

Construction & Design

The ARP Washer Kits are constructed from premium stainless steel, ensuring resistance to rust and corrosion even in extreme environments. The washers feature a smooth, machined finish that prevents damage to mating surfaces and provides a clean, professional appearance. Their precise dimensions guarantee a snug fit, reducing the risk of loosening or failure during operation.

The design emphasizes durability and reliability, making these washers suitable for both daily driving and high-performance applications. Their thickness and material composition help distribute load evenly, preventing damage to fastened components and maintaining the integrity of your assembly.

Performance & Use

While these washers are not of the hardness required for critical engine internals, they excel in supporting accessories and chassis components where corrosion resistance and consistent performance are paramount. They help ensure that fasteners remain tight and secure over time, contributing to the overall safety and reliability of your vehicle.

Installation & Fitment

Installing the ARP Washer Kits is straightforward and requires no special tools beyond standard hand tools. Simply place the washer between the fastener and the surface to be secured. Their precise dimensions ensure a proper fit, and they can be used with a variety of bolt sizes that match the specified inner and outer diameters. No cutting, drilling, or special tuning is necessary, making them a convenient upgrade or replacement part for your vehicle.

• Designed for easy installation with standard hand tools.
• Compatible with a wide range of fasteners and applications.
• No additional modifications or adjustments required.

What's Included

• One set of stainless steel washers with specified dimensions.
• Manufactured and tested to meet ARP quality standards.

Ideal For

These washers are perfect for automotive enthusiasts, mechanics, and builders who need reliable, corrosion-resistant washers for attaching accessories, securing chassis components, or general fastening tasks. They are suitable for both street and racing applications where durability and performance are essential.

Emissions Note

This product is a general hardware component and does not impact emissions or vehicle legality. It is suitable for use in standard automotive applications and does not require any emissions compliance documentation.