AN-NPT Fittings and Components
Circle Track AN NPT Fittings and Components at JJ Motorsports
AN-NPT fittings and components bridge the gap between different thread standards, offering flexibility in your fluid system design. Known for their versatility, they ensure a snug fit and efficient flow. Pair them with additional high-performance system fittings to create a strong, fully integrated setup.
Shop trusted brands like Fragola for push-lock options, Aeroquip for socketless fittings. Explore related categories such as High-Performance System Fittings for complete fluid system solutions or Circle Track Hoses for matching lines.
Top Circle Track AN NPT Fittings and Components
- Aeroquip Fuel Cell Bulkhead Fitting (8 AN) Kit with Sealing Washers Nut Aluminum Black – Kit includes bulkhead fitting, nut, and sealing washers. Straight 8 AN male to 8 AN male bulkhead, aluminum, black anodized.
- Aeroquip Fuel Cell Bulkhead Fitting (10 AN) Kit with Sealing Washers Nut Aluminum Black – Kit includes bulkhead fitting, nut, and sealing washers. Straight 10 AN male to 10 AN male bulkhead, aluminum, black anodized.
- Radiator Neck Fitting - 1/8" NPT to 1/4" Hose Barb Brass Adapter for Automotive Cooling Systems – Provides a secure connection between 1/8-inch NPT male thread and 1/4-inch hose barb for automotive cooling systems.
Browse our in-stock inventory below with same-day shipping and expert support. Free shipping on orders over $99! Questions? Contact us for fitment advice!
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
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Earls #10 Male to 1/2in NPT 90 Deg Ano-Tuff Adapter AT982210ERL
EARLS
$34.82When you're running a precision fuel system, oil cooler, or intercooler setup, adapter fittings are non-negotiable—they ensure leak-free connections between different port standards. This Earls...EARAT982210ERL- SKU:
- EARAT982210ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MFG Part #:
- AT982210ERL
$34.82Qty in Cart: 0Quantity:Price:$34.82Subtotal: -
Earls #8 Male to 3/8in NPT 90 Deg Ano-Tuff Adapter AT982208ERL
EARLS
$20.89If you're running a high-performance fuel system, oil cooler, or custom fluid routing setup, this adapter is essential for bridging incompatible port standards without compromise. The 90-degree...EARAT982208ERL- SKU:
- EARAT982208ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- MFG Part #:
- AT982208ERL
$20.89 -
Earls #6 Male to 1/4in NPT 90 Deg Ano-Tuff Adapter AT982206ERL
EARLS
$16.42If you're running a custom cooling, fuel, or oil system, adapter fittings are the unsung heroes that make clean, leak-free connections possible. This Earls #6 Male to 1/4in NPT 90 Degree adapter...EARAT982206ERL- SKU:
- EARAT982206ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- MFG Part #:
- AT982206ERL
$16.42 -
Earls #4 Male to 1/8in NPT 90 Deg Ano-Tuff Adapter AT982204ERL
EARLS
$16.42This adapter bridges the gap between AN-line plumbing and NPT port systems—essential when routing fuel, oil, or coolant lines to engine management sensors or factory ports. The 90-degree...EARAT982204ERL- SKU:
- EARAT982204ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- MFG Part #:
- AT982204ERL
$16.42 -
Earls #8 Male to 1/2in NPT Ano-Tuff Adapter AT981688ERL
EARLS
$13.41If you're running a fuel system, cooling lines, or custom plumbing on your race car or high-performance build, you need adapters that handle pressure without leaking. This Earls #8 Male to 1/2in NPT...EARAT981688ERL- SKU:
- EARAT981688ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- MFG Part #:
- AT981688ERL
$13.41Qty in Cart: 0Quantity:Price:$13.41Subtotal: -
Earls #6 Male to 1/2in NPT Ano-Tuff Adapter AT981668ERL
EARLS
$19.43If you're running a custom cooling or fuel system with mixed fitting standards, this Earls adapter bridges the gap between -6 AN and 1/2" NPT connections without compromise. Black anodized aluminum...EARAT981668ERL- SKU:
- EARAT981668ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.03 LBS
- MFG Part #:
- AT981668ERL
$19.43 -
Earls #6 Male to 3/8in NPT Ano-Tuff Adapter AT981666ERL
EARLS
$10.09Fluid system transitions don't have to be complicated. This Earls adapter bridges the gap between AN fittings and NPT ports with precision engineering, eliminating leaks and ensuring clean, reliable...EARAT981666ERL- SKU:
- EARAT981666ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.03 LBS
- MFG Part #:
- AT981666ERL
$10.09 -
Earls #6 to 1/8in NPT Ano-Tuff Adapter Fitting AT981662ERL
EARLS
$10.42Thread mismatches between your fuel, oil, and coolant systems don't have to compromise your setup. This Earls adapter bridges the gap between AN and NPT connections, letting you integrate quality...EARAT981662ERL- SKU:
- EARAT981662ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
- MFG Part #:
- AT981662ERL
$10.42 -
Earls 4an to 3/8 NPT Adapter Fitting AT981646ERL
EARLS
$13.41When you're routing fluid lines in a high-performance setup, adapter fittings are non-negotiable—they ensure reliable connections between different port standards without compromising flow or...EARAT981646ERL- SKU:
- EARAT981646ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- MFG Part #:
- AT981646ERL
$13.41 -
Earls #4 Male to 1/4in NPT Ano-Tuff Adapter AT981644ERL
EARLS
$10.40When you're plumbing together a high-performance fuel or coolant system, mismatched fittings create leak points and flow restrictions that cost you on the track. This Earls adapter bridges the gap...EARAT981644ERL- SKU:
- EARAT981644ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- MFG Part #:
- AT981644ERL
$10.40 -
Earls #12 Male to 1/2in NPT Ano-Tuff Adapter AT981613ERL
EARLS
$22.39When you're building a custom cooling, fuel, or hydraulic system, port compatibility matters. This Earls adapter bridges the gap between AN fittings and NPT ports, eliminating the need for custom...EARAT981613ERL- SKU:
- EARAT981613ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MFG Part #:
- AT981613ERL
$22.39 -
Earls #10 Male to 3/8in NPT Ano-Tuff Adapter AT981611ERL
EARLS
$13.41When you're building or modifying a fuel system, oil cooler line, or any pressurized fluid circuit, adapter fittings are non-negotiable for leak-free connections. This Earls #10 Male to 3/8in NPT...EARAT981611ERL- SKU:
- EARAT981611ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- MFG Part #:
- AT981611ERL
$13.41 -
Earls #10 Male to 1/2in NPT Ano-Tuff Adapter AT981610ERL
EARLS
$14.92If you're running a custom fuel system, oil cooler, or any pressurized line setup, you need adapters you can trust to seal without leaks. This Earls #10 Male to 1/2in NPT adapter bridges two...EARAT981610ERL- SKU:
- EARAT981610ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.03 LBS
- MFG Part #:
- AT981610ERL
$14.92 -
Earls #10 Male to 3/4in NPT Ano-Tuff Adapter AT981609ERL
EARLS
$20.89When you're integrating NPT threaded ports into an AN-line system, you need an adapter that won't compromise flow or leak under pressure. This Earls straight adapter delivers the precise fitment and...EARAT981609ERL- SKU:
- EARAT981609ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- MFG Part #:
- AT981609ERL
$20.89 -
Earls #8 Male to 3/8in. NPT Ano-Tuff Adapter AT981608ERL
EARLS
$14.88If you're running aftermarket fuel systems, oil coolers, or custom hydraulic lines, you need a reliable adapter that bridges different port standards without compromising flow or durability. This...EARAT981608ERL- SKU:
- EARAT981608ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- MFG Part #:
- AT981608ERL
$14.88 -
Earls Adapter Fitting Straight 8an to 1/4 NPT AT981607ERL
EARLS
$17.89When building a custom cooling or fuel system, mismatched fittings create leak points and restrict flow—compromising both reliability and performance. This Earls straight adapter bridges 8 AN and 1/4...EARAT981607ERL- SKU:
- EARAT981607ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- MFG Part #:
- AT981607ERL
$17.89 -
Earls #6 Male to 1/4in. NPT Ano-Tuff Adapter AT981606ERL
EARLS
$8.09When integrating legacy NPT components into a modern -6 AN plumbing system, you need a fitting that bridges the gap without compromise. This Earls adapter provides a clean, reliable connection point...EARAT981606ERL- SKU:
- EARAT981606ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- MFG Part #:
- AT981606ERL
$8.09 -
Earls #4 Male to 1/8in. NPT Ano-Tuff Adapter AT981604ERL
EARLS
$7.43Mixing -4 AN and NPT threaded components in your fuel, oil, or coolant systems demands a reliable adapter that won't leak under pressure. Earls' Ano-Tuff series delivers precision-machined aluminum...EARAT981604ERL- SKU:
- EARAT981604ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- MFG Part #:
- AT981604ERL
$7.43 -
Earls St. #3 > 1/8 Npt Adapter Fitting Black AT981603ERL
EARLS
$7.38Fluid system adapters are critical connection points in high-performance builds—mismatched fittings lead to leaks, pressure loss, and costly downtime. This Earls straight adapter bridges the gap...EARAT981603ERL- SKU:
- EARAT981603ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
- MFG Part #:
- AT981603ERL
$7.38Qty in Cart: 0Quantity:Price:$7.38Subtotal: -
Earls #10 Male Union Ano-Tuff AT981510ERL
EARLS
$16.39When you're running high-pressure fuel, coolant, or brake lines, connection integrity is non-negotiable. The Earls #10 Male Union Ano-Tuff AT981510ERL delivers a leak-free, straight-through...EARAT981510ERL- SKU:
- EARAT981510ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MFG Part #:
- AT981510ERL
$16.39
