Allstar Performance 3/8in NPT Allen Head Steel Plugs (2pk)

SKU: DNLF_ALL49813
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Reliable NPT Port SealingWhen you need to seal an unused ...Read More

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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

Product Details

Product Description
Part Numbers
Sizing & Fit

Reliable NPT Port Sealing

When you need to seal an unused port in your engine, transmission, or cooling system, the Allstar Performance 3/8in NPT Allen Head Plug is the professional choice. These plugs are manufactured from high-strength steel to ensure they can handle high-pressure environments without stripping or leaking. The Allen head design allows for a low-profile installation, making them perfect for tight spaces where standard hex-head plugs won't fit.

Key Features

  • Size: 3/8 inch NPT thread
  • Drive Type: Allen head (Hex key) for easy installation
  • Material: Heavy-duty steel construction
  • Finish: Zinc oxide coating for superior rust protection
  • Quantity: 2-pack set

These plugs are an essential addition to any mechanic's toolbox, providing a clean and secure way to block off ports in intake manifolds, oil pans, or custom fluid blocks. The zinc oxide finish ensures that these plugs remain easy to remove even after years of exposure to heat and road debris. Whether you are performing a custom build or routine maintenance, trust these high-quality components for a leak-free seal. Get your essential shop supplies and performance parts shipped quickly from GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

Reliable NPT Port Sealing

When you need to seal an unused port in your engine, transmission, or cooling system, the Allstar Performance 3/8in NPT Allen Head Plug is the professional choice. These plugs are manufactured from high-strength steel to ensure they can handle high-pressure environments without stripping or leaking. The Allen head design allows for a low-profile installation, making them perfect for tight spaces where standard hex-head plugs won't fit.

Key Features

  • Size: 3/8 inch NPT thread
  • Drive Type: Allen head (Hex key) for easy installation
  • Material: Heavy-duty steel construction
  • Finish: Zinc oxide coating for superior rust protection
  • Quantity: 2-pack set

These plugs are an essential addition to any mechanic's toolbox, providing a clean and secure way to block off ports in intake manifolds, oil pans, or custom fluid blocks. The zinc oxide finish ensures that these plugs remain easy to remove even after years of exposure to heat and road debris. Whether you are performing a custom build or routine maintenance, trust these high-quality components for a leak-free seal. Get your essential shop supplies and performance parts shipped quickly from GGCRACING.

Product Details

Product Description

Reliable NPT Port Sealing

When you need to seal an unused port in your engine, transmission, or cooling system, the Allstar Performance 3/8in NPT Allen Head Plug is the professional choice. These plugs are manufactured from high-strength steel to ensure they can handle high-pressure environments without stripping or leaking. The Allen head design allows for a low-profile installation, making them perfect for tight spaces where standard hex-head plugs won't fit.

Key Features

  • Size: 3/8 inch NPT thread
  • Drive Type: Allen head (Hex key) for easy installation
  • Material: Heavy-duty steel construction
  • Finish: Zinc oxide coating for superior rust protection
  • Quantity: 2-pack set

These plugs are an essential addition to any mechanic's toolbox, providing a clean and secure way to block off ports in intake manifolds, oil pans, or custom fluid blocks. The zinc oxide finish ensures that these plugs remain easy to remove even after years of exposure to heat and road debris. Whether you are performing a custom build or routine maintenance, trust these high-quality components for a leak-free seal. Get your essential shop supplies and performance parts shipped quickly from GGCRACING.

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