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!
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Earls #6 To 11/16-18 P/Steerng 991950ERL
EARLS
$14.31If you're running classic steering systems or vintage hydraulic setups, you need fittings that bridge the gap between modern AN plumbing and legacy inverted flare standards. This Earls adapter lets you integrate contemporary high-flow hose assemblies...EAR991950ERL- SKU:
- EAR991950ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.03 LBS
$14.31 -
Earls 8an Female to 10an Male Expander Fitting 9893810ERL
EARLS
$24.38When you're building a custom fuel or coolant system, mismatched port sizes shouldn't force you into expensive rerouting or compromise flow efficiency. This Earls expander fitting bridges 8 AN and 10 AN connections with precision-machined reliability,...EAR9893810ERL- SKU:
- EAR9893810ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.12 LBS
$24.38 -
Earls #6 Female To #8 Male 9893068ERL
EARLS
$20.11When upgrading your fuel system or hydraulic lines, mismatched port sizes can force expensive custom fabrication or compromise flow efficiency. This Earls adapter provides a direct solution, enabling you to connect 8 AN male ports to 6 AN female...EAR9893068ERL- SKU:
- EAR9893068ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
$20.11 -
Earls #4 Female to #4 Male Steel 90 Deg Adapter 966304ERL
EARLS
$12.97When you're routing high-pressure fuel or coolant lines through tight engine bays, a 90-degree adapter becomes essential for maintaining clean, efficient plumbing without kinks or unnecessary bends. This steel Earls adapter provides a rigid, leak-free...EAR966304ERL- SKU:
- EAR966304ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
$12.97 -
Earls `-3an Male to -3an Female 90 Deg. Swivel Fitting 966303ERL
EARLS
$12.15Fluid line routing in tight engine bays demands precision and reliability—this Earls 90-degree swivel fitting eliminates kinks, reduces turbulence, and adapts seamlessly to your plumbing layout without compromising flow. The 3 AN female-to-male...EAR966303ERL- SKU:
- EAR966303ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
$12.15 -
Earls #4 T Steel 962404ERL
EARLS
$10.76When you're routing multiple fluid lines through a high-performance system, you need a junction point that won't compromise flow or reliability. This Earls adapter tee consolidates three separate AN lines into a single, leak-free connection...EAR962404ERL- SKU:
- EAR962404ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.09 LBS
$10.76 -
Earls #4 > 1/8 Npt 45 962304ERL
EARLS
$10.02Whether you're plumbing a custom cooling system, fuel line, or hydraulic circuit, you need fittings that won't leak under pressure. This Earls adapter bridges the gap between AN and NPT standards—a common requirement in race-proven setups where OEM...EAR962304ERL- SKU:
- EAR962304ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
$10.02 -
Earls T-Fitting Female 1/8 NPT 961701ERL
EARLS
$14.28If you're running fluid lines through your engine bay—whether it's fuel, oil, coolant, or boost control—you need reliable distribution points that won't leak under pressure. The Earls T-Fitting Female 1/8 NPT gives you a three-way junction point with...EAR961701ERL- SKU:
- EAR961701ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.07 LBS
$14.28 -
Earls #4 to 12mm Adapter Fittings (2pk) Uniflare 592054ERL
EARLS
$27.28When you're building or modifying a fuel, oil, or coolant system, mismatched fitting sizes create leak points and system failures. These Earls adapter fittings bridge the gap between 4 AN male and 12mm metric inverted flare connections, giving you the...EAR592054ERL- SKU:
- EAR592054ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
$27.28Qty in Cart: 0Quantity:Price:$27.28Subtotal: -
Earls #3 to 12mm Adapter Fittings (2pk) Uniflare 592053ERL
EARLS
$27.28If you're running a fuel system, coolant line, or brake circuit that mixes -3 AN hard lines with metric 12mm inverted flare connections, these Earls adapter fittings eliminate the guesswork of custom fabrication. A quality adapter ensures leak-free...EAR592053ERL- SKU:
- EAR592053ERL
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
$27.28 -
Earls 6an Male to 1/4in Alum Tubing Adapter 165064ERL
EARLS
$24.41If you're running fuel, coolant, or brake lines in a confined engine bay, adapter fittings are non-negotiable for clean, reliable connections. This Earls adapter bridges the gap between 6 AN hose systems and 1/4-inch aluminum tubing, eliminating the need...EAR165064ERL- SKU:
- EAR165064ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
$24.41 -
Earls Distribution Block #12 ORB to Dual #10 ORB 100162ERL
EARLS
$86.15When you're running a high-flow fuel or coolant system, a quality distribution block is non-negotiable—it ensures pressure consistency across multiple circuits while eliminating restrictive single-outlet designs. The Earls #12 ORB to Dual #10 ORB block...EAR100162ERL- SKU:
- EAR100162ERL
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
$86.15 -
Earls Distribution Block #10 ORB to Dual #8 ORB 100161ERL
EARLS
$64.05When you're running forced induction or complex fluid systems, a reliable distribution block is non-negotiable. The Earls #10 ORB to Dual #8 ORB consolidates your inlet and outlet routing into a single, precision-engineered component, eliminating...EAR100161ERL- SKU:
- EAR100161ERL
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
$64.05 -
Earls Distribution Block #8 ORB to Dual # 6 ORB 100160ERL
EARLS
$57.59When running multiple cooling or fuel system circuits from a single source line, you need a distribution block that handles high flow without pressure loss or complications. The Earls #8 ORB to Dual #6 ORB block consolidates your plumbing with a clean,...EAR100160ERL- SKU:
- EAR100160ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
$57.59 -
Derale 3/8 Male x 1/8 Female Reducer Bushing 98450
DERALE
$6.27Proper hydraulic and coolant line routing requires precise fitting transitions, and this Derale reducer bushing eliminates leaks and maintains system integrity when downsizing from 3/8" to 1/8" NPT connections. Whether you're customizing your cooling...DER98450- SKU:
- DER98450
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
$6.27 -
Derale 1/2in NPT M x 1/2in Bar b 90 Degree Hose Fitting 98244
DERALE
$25.10Fluid routing in high-performance cooling systems demands reliable, leak-free connections—and this 90-degree Derale fitting delivers exactly that. Whether you're upgrading a custom coolant loop, integrating an auxiliary oil cooler, or fabricating a...DER98244- SKU:
- DER98244
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
$25.10 -
Derale Straight Hose Barb Fitti ng 3/8 NPT F x 3/8 Barb 98105
DERALE
$7.51Reliable coolant and fluid routing is fundamental to maintaining engine temperatures and system integrity under high-performance conditions. This Derale straight hose barb fitting provides a secure, leak-free connection between your NPT ports and hose...DER98105- SKU:
- DER98105
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$7.51 -
Derale Aluminum Fitting -8AN x 5/18-18 O-ring 59108
DERALE
$19.44Reliable fluid transfer requires precise connections, and this Derale aluminum fitting delivers the secure, leak-free interface your cooling or fuel system demands. The straight -8AN to 5/8-18 O-ring configuration simplifies integration into existing...DER59108- SKU:
- DER59108
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
$19.44 -
Derale Aluminum Fitting -6AN x 5/18-18 O-ring 59106
DERALE
$19.44When you're running tight coolant or fluid lines in a high-performance setup, fitting compatibility isn't negotiable. This Derale aluminum adapter bridges the gap between -6AN and 5/8-18 O-ring ports, eliminating the need for custom fabrication and...DER59106- SKU:
- DER59106
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$19.44 -
Derale GM Radiator Adapter Fitt ing Kit 13018
DERALE
$17.16If you're upgrading your GM cooling system or custom fabricating a radiator setup, fluid routing compatibility becomes critical—mismatched fittings lead to leaks, pressure loss, and overheating. The Derale 13018 Adapter Fitting Kit solves this by...DER13018- SKU:
- DER13018
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
$17.16Qty in Cart: 0Quantity:Price:$17.16Subtotal:
