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
-
Fragola #10 x 5/8 Hose Barb Fitting Black 484110-BL
FRAGOLA
$16.99When routing fuel, coolant, or brake fluid through your custom setup, adapter fittings are non-negotiable—they ensure leak-free connections between different line sizes and thread types. This Fragola straight barb adapter transitions from AN-spec hard...FRG484110-BL- SKU:
- FRG484110-BL
- Availability:
- Ships Same Business Day
- Weight:
- 0.12 LBS
$16.99 -
Fragola #6 X 1/4 NPS Trans Fitting For 4L80E Trans 481672-BL
FRAGOLA
$11.99If you're running a 4L80E transmission with custom cooling or external filtration systems, proper fluid line adapters are non-negotiable for reliable operation. This Fragola fitting provides a direct, leak-free connection between your AN-spec hoses and...FRG481672-BL- SKU:
- FRG481672-BL
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$11.99 -
Fragola #6 Port Plug w/ 1/8 FPT Port 481426-BL
FRAGOLA
$5.49Fluid system leaks cost you track time and money—this Fragola port plug seals unused ports with precision-engineered reliability. Whether you're running a custom fuel, oil, or coolant circuit, a quality adapter fitting ensures clean integration without...FRG481426-BL- SKU:
- FRG481426-BL
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
$5.49 -
Fragola #4 Bulkhead Tee Black 480404-BL
FRAGOLA
$16.99If you're building a custom fuel, coolant, or hydraulic system, you need a bulkhead fitting that won't compromise flow or reliability under pressure. The Fragola #4 Bulkhead Tee delivers three equal-sized ports in a compact aluminum body, giving you the...FRG480404-BL- SKU:
- FRG480404-BL
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$16.99 -
Fragola #8 x 18mm x 1.5 Adapter Fitting Black 460818-BL
FRAGOLA
$8.49If you're building a custom fuel system, hydraulic line, or any pressurized circuit that bridges AN fittings and metric metric ports, this Fragola adapter is an essential component. A quality adapter fitting eliminates improvised solutions and ensures...FRG460818-BL- SKU:
- FRG460818-BL
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
$8.49 -
Fragola #8 x 14mm x 1.5 Adapter Fitting 460814
FRAGOLA
$4.99When you're running precision fuel, oil, or coolant lines in a high-performance setup, mismatched port sizes create inefficiency and potential leak points. The Fragola #8 x 14mm x 1.5 Adapter Fitting bridges the gap between AN fittings and metric ports...FRG460814- SKU:
- FRG460814
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$4.99 -
Fragola 8an to 12mm x 1.5 Adapt. Fitting Black 460812-BL
FRAGOLA
$7.99If you're running -8 AN hose lines but need to interface with metric 12mm x 1.5 ports, this Fragola adapter fitting is the precision solution you need to eliminate leaks and ensure proper flow in your fuel, coolant, or brake system. Black anodized...FRG460812-BL- SKU:
- FRG460812-BL
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$7.99 -
Fragola #6 x 18mm x 1.5 Adapter Fitting Black 460618-BL
FRAGOLA
$7.99When you're building a custom cooling or fuel system, thread compatibility issues can derail your entire project. This Fragola adapter fitting provides a straightforward solution, allowing you to connect 18mm x 1.5 metric ports to standard -6 AN male...FRG460618-BL- SKU:
- FRG460618-BL
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$7.99 -
Fragola #4 10mm x 1.00mm Adapter Fitting Black 460408-BL
FRAGOLA
$9.99When you're running precision fluid lines in your race system, mismatched fittings create leak points and restrict flow—both costly on the track. This Fragola adapter bridges the gap between 4 AN and 10mm x 1.00mm connections with a direct straight...FRG460408-BL- SKU:
- FRG460408-BL
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$9.99 -
Earls #6 to 16MMx1.5 Adapter Fitting Power Steering AT991955ERL
EARLS
$18.68When you're running a custom power steering setup or integrating aftermarket hydraulic components, proper fitment is non-negotiable. This Earls adapter fitting bridges the gap between -6 AN male and metric 16 mm x 1.5 male O-ring connections, eliminating...EARAT991955ERL- SKU:
- EARAT991955ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
$18.68 -
Earls 1/8in NPT 90 Degree Adapter Fitting Ano-Tuff AT991401ERL
EARLS
$24.38Fluid line routing in high-performance applications demands fittings that won't compromise flow or durability. This Earls 90-degree adapter eliminates awkward line angles and reduces fitting stress points in tight engine bays or custom plumbing setups...EARAT991401ERL- SKU:
- EARAT991401ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
$24.38 -
Earls 90 Deg #3 > 1/8 Npt Adpt Ano-Tuff AT982203ERL
EARLS
$15.79When routing fluid lines through tight engine bays or custom fabrication projects, adapter fittings are non-negotiable—they ensure leak-free connections between different port standards. This Earls 90-degree adapter bridges AN and NPT threading with...EARAT982203ERL- SKU:
- EARAT982203ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
$15.79 -
Earls Swivel Coupling Fitting 20an Female Straight AT915120ERL
EARLS
$88.55Fluid line routing demands reliability and flexibility—this Earls swivel coupling gives you both. The 20 AN female-to-female straight design eliminates adapter clutter while the swivel connection accommodates vibration and thermal expansion without...EARAT915120ERL- SKU:
- EARAT915120ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
$88.55 -
Earls Gauge Adapter Fitting 4an Male to 4an Female AT100201ERL
EARLS
$25.55If you're running forced induction or a high-pressure fuel system, you need a reliable way to monitor real-time pressure without sacrificing flow or introducing weak points in your line. The Earls Gauge Adapter Fitting provides a clean, direct port for...EARAT100201ERL- SKU:
- EARAT100201ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
$25.55 -
Earls #6 Ano-Tuff Male to #6 Female Gauge Adapter AT100199ERL
EARLS
$21.71If you're running fuel, oil, or coolant lines in a performance application, you need a reliable gauge adapter that won't leak under pressure or fail during critical moments on track. The Earls AT100199ERL delivers a clean, straight-shot solution for...EARAT100199ERL- SKU:
- EARAT100199ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
$21.71 -
Earls #6 Ano-Tuff Fuel Press. Gauge Adapter Fitting AT100194ERL
EARLS
$25.84If you're running a fuel system that demands precision monitoring, you need a reliable adapter that won't compromise your gauge readings or system integrity. This Earls Ano-Tuff fitting bridges the gap between your fuel rail's NPT port and your 6 AN fuel...EARAT100194ERL- SKU:
- EARAT100194ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
$25.84 -
Earls 6an Gauge Adapter - Fuel Pressure Ano-Tuff AT100192ERL
EARLS
$21.55Accurate fuel pressure monitoring is non-negotiable when tuning forced induction or high-output naturally aspirated engines—and this Earls adapter gives you a clean, reliable way to tap into your fuel rail without sacrificing system integrity. The...EARAT100192ERL- SKU:
- EARAT100192ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
$21.55 -
Earls 8an Male Y Distribution Block AT100173ERL
EARLS
$68.25Clean, efficient fluid distribution is non-negotiable in high-performance systems. This Earls Y distribution block consolidates multiple feed lines into a single, compact junction—eliminating unnecessary plumbing complexity while maintaining full flow...EARAT100173ERL- SKU:
- EARAT100173ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
$68.25 -
Earls 6an Male Y Distribution Block AT100172ERL
EARLS
$49.95If you're running a dual-feed fuel or coolant system, you need a distribution block that won't compromise flow or reliability. The Earls 6AN Male Y Distribution Block gives you the ability to split a single supply line into two independent outlets using...EARAT100172ERL- SKU:
- EARAT100172ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
$49.95 -
Earls 6 16mm-1.5 Power Strg 991955ERL
EARLS
$17.21Proper hydraulic line management is critical for reliable power steering performance, especially in high-demand racing and modified vehicles. This Earls adapter fitting ensures secure, leak-free connections between your AN plumbing and OEM power steering...EAR991955ERL- SKU:
- EAR991955ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.03 LBS
$17.21
