Earl's Performance Adapter Fitting 12AN Female Swivel to 3/4 NPT Male — Universal Plumbing

SKU: CFRL_AT916112ERL
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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

About Earl's Performance

Earl's Performance engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Earl's Performance lineup with fast shipping and expert fitment support — order with confidence.

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12AN Female Swivel to 3/4 NPT Male Adapter

Bridge the gap between NPT-threaded components and AN-plumbed systems with the Earl's Performance 12AN female swivel to 3/4 NPT male adapter. This versatile fitting is essential for connecting aftermarket oil coolers, fuel pumps, or filter housings that utilize NPT ports to your existing AN hose assemblies.

Why Choose Earl's Performance Adapters?

  • Swivel Design: The 12AN female end features a swivel mechanism, allowing for easy orientation and installation in tight engine bays.
  • Precision Machining: Threads are cut to exact standards to ensure a leak-free seal every time.
  • Robust Material: Crafted from high-strength aluminum to withstand extreme thermal cycling.
  • Versatile Application: Ideal for oil, fuel, water, and coolant systems.

The transition from NPT (National Pipe Taper) to AN (Army-Navy) is a common requirement in custom automotive builds. By using this Earl's Performance adapter, you eliminate the need for cumbersome multi-piece assemblies, reducing potential leak points and improving the overall reliability of your vehicle's plumbing. The black anodized finish provides a clean, professional look that complements any engine bay. Whether you are building a track-day machine or a high-performance street car, this adapter provides the security and flow efficiency you demand. Find all your essential plumbing components at GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

About Earl's Performance

Earl's Performance engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Earl's Performance lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

12AN Female Swivel to 3/4 NPT Male Adapter

Bridge the gap between NPT-threaded components and AN-plumbed systems with the Earl's Performance 12AN female swivel to 3/4 NPT male adapter. This versatile fitting is essential for connecting aftermarket oil coolers, fuel pumps, or filter housings that utilize NPT ports to your existing AN hose assemblies.

Why Choose Earl's Performance Adapters?

  • Swivel Design: The 12AN female end features a swivel mechanism, allowing for easy orientation and installation in tight engine bays.
  • Precision Machining: Threads are cut to exact standards to ensure a leak-free seal every time.
  • Robust Material: Crafted from high-strength aluminum to withstand extreme thermal cycling.
  • Versatile Application: Ideal for oil, fuel, water, and coolant systems.

The transition from NPT (National Pipe Taper) to AN (Army-Navy) is a common requirement in custom automotive builds. By using this Earl's Performance adapter, you eliminate the need for cumbersome multi-piece assemblies, reducing potential leak points and improving the overall reliability of your vehicle's plumbing. The black anodized finish provides a clean, professional look that complements any engine bay. Whether you are building a track-day machine or a high-performance street car, this adapter provides the security and flow efficiency you demand. Find all your essential plumbing components at GGCRACING.

Product Details

Product Description

About Earl's Performance

Earl's Performance engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Earl's Performance lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

12AN Female Swivel to 3/4 NPT Male Adapter

Bridge the gap between NPT-threaded components and AN-plumbed systems with the Earl's Performance 12AN female swivel to 3/4 NPT male adapter. This versatile fitting is essential for connecting aftermarket oil coolers, fuel pumps, or filter housings that utilize NPT ports to your existing AN hose assemblies.

Why Choose Earl's Performance Adapters?

  • Swivel Design: The 12AN female end features a swivel mechanism, allowing for easy orientation and installation in tight engine bays.
  • Precision Machining: Threads are cut to exact standards to ensure a leak-free seal every time.
  • Robust Material: Crafted from high-strength aluminum to withstand extreme thermal cycling.
  • Versatile Application: Ideal for oil, fuel, water, and coolant systems.

The transition from NPT (National Pipe Taper) to AN (Army-Navy) is a common requirement in custom automotive builds. By using this Earl's Performance adapter, you eliminate the need for cumbersome multi-piece assemblies, reducing potential leak points and improving the overall reliability of your vehicle's plumbing. The black anodized finish provides a clean, professional look that complements any engine bay. Whether you are building a track-day machine or a high-performance street car, this adapter provides the security and flow efficiency you demand. Find all your essential plumbing components at GGCRACING.

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