ARP
ARP 3/8 ID 3/4 OD Black Oxide Hardened Washers — 10 Pack Hardware Kit
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ARP 3/8 ID 3/4 OD Black Oxide Hardened Washers — 10 Pack Hardware Kit
ARP

ARP 3/8 ID 3/4 OD Black Oxide Hardened Washers — 10 Pack Hardware Kit

SKU: ARP200-8557

About ARP ARP (Automotive Racing Products) makes the strongest fasteners ...Read more

Price:
$8.99
80 ENTRIES10X
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

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About ARP

ARP (Automotive Racing Products) makes the strongest fasteners in motorsport — head studs, main studs, rod bolts, and flexplate bolts used by every Formula 1, NHRA, NASCAR, and championship motorsport program. Aerospace-grade alloys, exact-fit machining.

High-Performance ARP 3/8 ID 3/4 OD Black Oxide Washers

When building a high-performance engine, every component matters. These ARP 3/8 ID 3/4 OD black oxide washers (200-8557) are designed to provide the consistent clamping force and load distribution required for professional-grade assemblies. Manufactured from premium-grade steel, these hardened washers are built to withstand extreme heat and vibration without deforming.

Why Choose ARP Hardened Washers?

  • Precision Engineering: Exact 3/8 inch inner diameter and 3/4 inch outer diameter for a perfect fit.
  • Superior Durability: Black oxide finish provides enhanced corrosion resistance and a sleek look.
  • Reliability: Prevents galling and ensures accurate torque readings during assembly.
  • Versatility: Ideal for various automotive engine applications where reliability is non-negotiable.

Whether you are performing a cylinder head swap or a complete engine overhaul, using high-quality hardware is essential for long-term engine health. These washers are engineered to meet the rigorous standards expected by professional engine builders and racing enthusiasts alike. By choosing authentic ARP hardware, you ensure that your fasteners maintain their integrity under the most demanding racing conditions. Trust your build to the industry leader in fastener technology. Upgrade your hardware kit with these reliable washers available now at GGCRACING.

About ARP

ARP (Automotive Racing Products) makes the strongest fasteners in motorsport — head studs, main studs, rod bolts, and flexplate bolts used by every Formula 1, NHRA, NASCAR, and championship motorsport program. Aerospace-grade alloys, exact-fit machining.

High-Performance ARP 3/8 ID 3/4 OD Black Oxide Washers

When building a high-performance engine, every component matters. These ARP 3/8 ID 3/4 OD black oxide washers (200-8557) are designed to provide the consistent clamping force and load distribution required for professional-grade assemblies. Manufactured from premium-grade steel, these hardened washers are built to withstand extreme heat and vibration without deforming.

Why Choose ARP Hardened Washers?

  • Precision Engineering: Exact 3/8 inch inner diameter and 3/4 inch outer diameter for a perfect fit.
  • Superior Durability: Black oxide finish provides enhanced corrosion resistance and a sleek look.
  • Reliability: Prevents galling and ensures accurate torque readings during assembly.
  • Versatility: Ideal for various automotive engine applications where reliability is non-negotiable.

Whether you are performing a cylinder head swap or a complete engine overhaul, using high-quality hardware is essential for long-term engine health. These washers are engineered to meet the rigorous standards expected by professional engine builders and racing enthusiasts alike. By choosing authentic ARP hardware, you ensure that your fasteners maintain their integrity under the most demanding racing conditions. Trust your build to the industry leader in fastener technology. Upgrade your hardware kit with these reliable washers available now at GGCRACING.

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