1. Performance Fuel Systems On Sale
  2. sku: 8325729569440891
  3. ARP AUTO RACING 200-8405

ARP AUTO RACING 200-8405 Flat Washer Od S/s 3/8 5/8

200-8405 Arp Auto Racing S/s Flat Washer - 3/8 Id X 5/8 Od 1

( Brand: Arp Auto Racing ), ( Part Type: Washer ), ( Manufacturer Part Number: 200-8405 )

Review ARP AUTO RACING S/s Flat Washer 3/8 Id 5/8 Od

The ARP 200-8405 S/S Flat Washer is a high-performance automotive component designed for use in racing applications. This washer is made from superior-grade stainless steel, ensuring superior strength and durability compared to traditional flat washers.

The washer measures 3/8 inch in thickness and 5/8 inch in outside diameter. Its flat design allows it to provide a secure seal between two mating surfaces, making it an ideal choice for applications where a reliable seal is essential.

The 3/8 inch thickness of this ARP washer provides additional strength and load-bearing capacity, making it suitable for use in high-performance racing engines. The 5/8 inch outside diameter ensures that it will fit over most bolts and studs commonly used in racing applications.

The use of stainless steel in the construction of this washer guarantees corrosion resistance, ensuring that it will maintain its integrity even in the harshest racing conditions. The flat design also allows for easy installation and removal, making it a practical choice for racers and mechanics alike.

Overall, the ARP 200-8405 S/S Flat Washer is an essential component for any race car build or engine rebuild. Its superior strength, durability, and corrosion resistance make it an excellent choice for high-performance applications, while its flat design ensures a reliable seal and easy installation.

The ARP 200-8405 S/S Flat Washer with a 3/8 inch inner diameter and a 5/8 inch outer diameter is a high-performance fastening solution designed for automotive applications. Here are some pros and cons of purchasing this part:

Pros:

1. High-quality material: This flat washer is made of stainless steel, which is known for its strength, durability, and resistance to corrosion.

2. Precise dimensions: The washer's dimensions are precise, ensuring a proper fit and reducing the risk of leaks or other issues.

3. Enhanced clamping force: ARP flat washers are designed to provide increased clamping force, which can improve the performance and reliability of the fasteners they are used with.

4. Suitable for high-performance applications: ARP parts are often used in high-performance automotive applications, where reliability and durability are critical.

Cons:

1. Cost: ARP parts are generally more expensive than OEM (original equipment manufacturer) parts. This flat washer is no exception.

2. Not necessary for all applications: This flat washer may not be necessary for all automotive applications. It is best suited for high-performance applications where increased clamping force and durability are required.

3. May require additional tools: Installing the flat washer may require specialized tools, such as a torque wrench, to ensure proper installation and maximum performance.

Conclusion:

The ARP 200-8405 S/S Flat Washer is a high-quality, durable solution for automotive applications where increased clamping force and resistance to corrosion are critical. However, it comes with a higher price tag compared to OEM parts and may not be necessary for all applications. carefully consider whether this part is a worthwhile investment based on your specific needs and budget.

Recommendation:

If you are working on a high-performance automotive application and require a flat washer with increased clamping force and durability, the ARP 200-8405 S/S Flat Washer is an excellent choice. However, if you are working on a standard automotive application or have a limited budget, an OEM flat washer may be a more cost-effective option.

part # 2008405 prices

  • $13.35-$19.66

specifications fuelperforma:

  • brand: Arp Auto Racing
  • part type: Washer
  • manufacturer part number: 200-8405

seller fuelperforma:

  • rating: 99.4%
  • # reviews: 141613

payments fuelperforma:

  • credit card: Visa
  • other
  • wallet: Apple-pay

offer fuelperforma:

  • availability: In Stock
  • options: Ship-to-home
  • started: January 21, 2026
  • sold: 0
  • quantity: 10

shipping fuelperforma:

  • cost: $0.00
  • service: Standard
  • transit: 3-7 Days
  • type: Fixed
  • class: Standard

general fuelperforma:

  • Auto Permance Parts > Fuel Systems > Hoses, Lines Fittings
  • condition: New

returns fuelperforma:

  • policy: Returns Accepted
  • time: 30 Days
  • paid by: Seller
part type: washer,
category: auto parts > fuel systems > hoses, lines fittings, sku: 8325729569440891,

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