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
$14.88If 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...EAR991950ERL- SKU:
- EAR991950ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.03 LBS
$14.88 -
Earls 8an Female to 10an Male Expander Fitting 9893810ERL
EARLS
$25.36When 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...EAR9893810ERL- SKU:
- EAR9893810ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.12 LBS
$25.36 -
Earls #6 Female To #8 Male 9893068ERL
EARLS
$20.91When 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...EAR9893068ERL- SKU:
- EAR9893068ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
$20.91 -
Earls #4 Female to #4 Male Steel 90 Deg Adapter 966304ERL
EARLS
$13.49When 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...EAR966304ERL- SKU:
- EAR966304ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
$13.49 -
Earls `-3an Male to -3an Female 90 Deg. Swivel Fitting 966303ERL
EARLS
$12.64Fluid 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...EAR966303ERL- SKU:
- EAR966303ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
$12.64 -
Earls #4 T Steel 962404ERL
EARLS
$14.92When 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...EAR962404ERL- SKU:
- EAR962404ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.09 LBS
$14.92 -
Earls #4 > 1/8 Npt 45 962304ERL
EARLS
$10.42Whether 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...EAR962304ERL- SKU:
- EAR962304ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
$10.42 -
Earls T-Fitting Female 1/8 NPT 961701ERL
EARLS
$14.85If 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...EAR961701ERL- SKU:
- EAR961701ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.07 LBS
$14.85 -
Earls #4 to 12mm Adapter Fittings (2pk) Uniflare 592054ERL
EARLS
$28.37When 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...EAR592054ERL- SKU:
- EAR592054ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
$28.37 -
Earls #3 to 12mm Adapter Fittings (2pk) Uniflare 592053ERL
EARLS
$28.37If 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...EAR592053ERL- SKU:
- EAR592053ERL
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
$28.37 -
Earls 6an Male to 1/4in Alum Tubing Adapter 165064ERL
EARLS
$25.39If 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...EAR165064ERL- SKU:
- EAR165064ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
$25.39 -
Earls Distribution Block #12 ORB to Dual #10 ORB 100162ERL
EARLS
$89.59When 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...EAR100162ERL- SKU:
- EAR100162ERL
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
$89.59 -
Earls Distribution Block #10 ORB to Dual #8 ORB 100161ERL
EARLS
$66.65When 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...EAR100161ERL- SKU:
- EAR100161ERL
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
$66.65 -
Earls Distribution Block #8 ORB to Dual # 6 ORB 100160ERL
EARLS
$59.89When 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...EAR100160ERL- SKU:
- EAR100160ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
$59.89 -
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...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,...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,...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...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...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...DER13018- SKU:
- DER13018
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
$17.16Qty in Cart: 0Quantity:Price:$17.16Subtotal:
