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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- Price
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#6 Str Fem Flare Swivel Coupling A1PCPL06
A-1 PRODUCTS
$12.71Reliable hose routing demands fittings you can trust under pressure. This #6 straight female swivel coupling provides secure, leak-free connections while accommodating installation angles without kinks or strain. The aluminum construction with blue...AAACPL06- SKU:
- AAACPL06
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MFG Part #:
- A1PCPL06
$12.71 -
#16 to #12 Flare Seal Reducer A1P9501612
A-1 PRODUCTS
$21.61Adapting hydraulic or fuel line systems requires precision fittings that maintain pressure integrity without leaks or flow restrictions. This #16 to #12 flare seal reducer bridges different AN line sizes seamlessly, eliminating the need for custom...AAA9501612- SKU:
- AAA9501612
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- MFG Part #:
- A1P9501612
$21.61 -
#10 to #8 Flare Seal Reducer A1P9501008
A-1 PRODUCTS
$13.98When you're running high-pressure fuel, coolant, or brake lines in your build, adapter fittings are non-negotiable—they ensure leak-free connections between different AN line sizes. This #10 to #8 reducer bridges that gap with precision engineering,...AAA9501008- SKU:
- AAA9501008
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MFG Part #:
- A1P9501008
$13.98Qty in Cart: 0Quantity:Price:$13.98Subtotal: -
#8 to #6 Flare Seal Reducer A1P9500806
A-1 PRODUCTS
$13.98When you're building or maintaining a high-performance fuel system, brake line setup, or any AN-fitting circuit, mismatched port sizes can force you into clunky adapter stacks or custom fabrication. This #8 to #6 flare seal reducer gives you a clean,...AAA9500806- SKU:
- AAA9500806
- Availability:
- Ships Same Business Day
- Weight:
- 0.07 LBS
- MFG Part #:
- A1P9500806
$13.98 -
#4 to #3 Flare Seal Reducer A1P9500403
A-1 PRODUCTS
$13.98When you're running tight fuel or coolant lines, adapter fittings are non-negotiable—they ensure leak-free connections between mismatched AN line sizes without compromising flow or introducing weak points. This #4 to #3 flare seal reducer gives you a...AAA9500403- SKU:
- AAA9500403
- Availability:
- Ships Same Business Day
- Weight:
- 0.03 LBS
- MFG Part #:
- A1P9500403
$13.98Qty in Cart: 0Quantity:Price:$13.98Subtotal: -
#3 Flare Blkhd Branch Tee A1P83403
A-1 PRODUCTS
$15.25Clean, reliable fluid routing is essential for any high-performance fuel, oil, or coolant system. This #3 flare bulkhead branch tee consolidates three separate lines into a single, compact connection point, reducing complexity and eliminating potential...AAA83403- SKU:
- AAA83403
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- MFG Part #:
- A1P83403
$15.25Qty in Cart: 0Quantity:Price:$15.25Subtotal: -
Adapter 90 #6 Flare 1/2in NPT A1P82268
A-1 PRODUCTS
$15.25When you're building a custom fuel system or hydraulic line setup, mismatched fittings create leaks, pressure loss, and performance failures. This 90-degree adapter bridges the gap between 6 AN and 1/2 in NPT connections with precision engineering,...AAA82268- SKU:
- AAA82268
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MFG Part #:
- A1P82268
$15.25 -
Adapter 90 #10 Flare 3/4in NPT A1P82211
A-1 PRODUCTS
$21.61If you're integrating AN-line plumbing into a system with NPT ports, this adapter is essential for leak-free connections without costly custom fabrication. The 90-degree configuration saves space in tight engine bays while maintaining full flow...AAA82211- SKU:
- AAA82211
- Availability:
- Ships Same Business Day
- Weight:
- 0.09 LBS
- MFG Part #:
- A1P82211
$21.61 -
Adapter 90 #8 Flare 3/8in NPT A1P82208
A-1 PRODUCTS
$13.98When you're building a custom fuel, coolant, or brake line system, mismatched fittings create weak points that cost you reliability and performance. This 90-degree adapter bridges the gap between AN fittings and NPT ports, giving you the flexibility to...AAA82208- SKU:
- AAA82208
- Availability:
- Ships Same Business Day
- Weight:
- 0.07 LBS
- MFG Part #:
- A1P82208
$13.98 -
Adapter 90 #3 Flare 1/8in NPT A1P82203
A-1 PRODUCTS
$11.44When you're building a custom fuel, coolant, or brake line system, adapter compatibility is non-negotiable—mismatched fittings lead to leaks, pressure loss, and wasted track time. The Adapter 90 #3 Flare 1/8in NPT bridges the gap between AN and NPT...AAA82203- SKU:
- AAA82203
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- MFG Part #:
- A1P82203
$11.44 -
Adapter Straight #10 Flare 1/2in NPT A1P81610
A-1 PRODUCTS
$7.62If you're running a fuel system, coolant loop, or hydraulic setup that bridges AN and NPT connections, this straight adapter ensures leak-free performance without adapting twice. The aluminum construction keeps weight minimal while the blue anodized...AAA81610- SKU:
- AAA81610
- Availability:
- Ships Same Business Day
- Weight:
- 0.07 LBS
- MFG Part #:
- A1P81610
$7.62 -
Adapter Straight #8 Flare 3/8in NPT A1P81608
A-1 PRODUCTS
$6.35When routing fuel, oil, or coolant lines through custom engine bays or modified fuel systems, you need fittings that create reliable, leak-free connections across different thread standards. This straight adapter bridges 8 AN and 3/8" NPT ports with...AAA81608- SKU:
- AAA81608
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MFG Part #:
- A1P81608
$6.35 -
Adapter Straight #8 Flare 1/4in NPT A1P81607
A-1 PRODUCTS
$7.62When building a custom fuel system or hydraulic line setup, mismatched fittings compromise both safety and performance. This straight adapter bridges 8 AN and 1/4 in NPT connections, eliminating costly workarounds and ensuring leak-free operation under...AAA81607- SKU:
- AAA81607
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MFG Part #:
- A1P81607
$7.62 -
Adapter Straight #4 Flare 1/8in NPT A1P81604
A-1 PRODUCTS
$5.08When you're assembling a custom fuel or fluid delivery system, adapter fittings are the foundation of a leak-free, reliable setup. This straight adapter bridges the gap between AN and NPT ports, giving you the flexibility to integrate standard gauge...AAA81604- SKU:
- AAA81604
- Availability:
- Ships Same Business Day
- Weight:
- 0.03 LBS
- MFG Part #:
- A1P81604
$5.08 -
7/16-24 to #3 Stl Invert Male Flare Adapter A1P1071603
A-1 PRODUCTS
$7.62If you're running hardline fuel or brake systems on your race car or performance build, you need adapters that won't leak under pressure. This 7/16-24 to #3 AN inverted male flare adapter gives you a reliable connection between different fitting...AAA1071603- SKU:
- AAA1071603
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MFG Part #:
- A1P1071603
$7.62 -
#4 to 7/16-20 Steel Adapter A1P1050032
A-1 PRODUCTS
$6.35When you're building a high-performance fuel system or brake line setup, thread compatibility becomes non-negotiable. This #4 to 7/16-20 adapter bridges the gap between AN fittings and 7/16-20 ports, ensuring leak-free connections in demanding racing...AAA1050032- SKU:
- AAA1050032
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- MFG Part #:
- A1P1050032
$6.35Qty in Cart: 0Quantity:Price:$6.35Subtotal: -
3/8-24 to #4 Stl Invertd Male Flare Adapter A1P1032404
A-1 PRODUCTS
$7.62If you're running forced induction or a custom fuel system, you need adapters that bridge different thread standards without compromise. This 3/8-24 to #4 AN inverted male flare adapter gives you a reliable steel connection between AN fittings and...AAA1032404- SKU:
- AAA1032404
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MFG Part #:
- A1P1032404
$7.62Qty in Cart: 0Quantity:Price:$7.62Subtotal: -
3/8-24 to #3 Stl Invertd Male Flare Adapter A1P1032403
A-1 PRODUCTS
$7.62This adapter is essential for integrating modern AN-style fuel and fluid lines into classic inverted flare systems—a critical fitment solution for vintage racing builds and custom fuel system configurations. The steel construction with cadmium plating...AAA1032403- SKU:
- AAA1032403
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MFG Part #:
- A1P1032403
$7.62Qty in Cart: 0Quantity:Price:$7.62Subtotal: -
XRP 3an Male Union Fitting Black 981503BB
XRP-XTREME RACING PROD.
$4.79When you're building or modifying a high-performance fuel or hydraulic system, reliable connections are non-negotiable. The XRP 3AN Male Union Fitting eliminates weak points in your line routing by providing a solid, leak-free junction between two 3AN...XRP981503BB- SKU:
- XRP981503BB
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
$4.79Qty in Cart: 0Quantity:Price:$4.79Subtotal: -
AN Female Coupler 45 Degree #16 HF-34516BLK
TRIPLE X RACE COMPONENTS
$51.29Proper AN line routing requires reliable adapters that won't compromise system integrity under pressure. This 45-degree coupler eliminates tight bends in your fuel, oil, or coolant lines while maintaining a secure female-to-female connection. The swivel...TXRHF-34516-BLK- SKU:
- TXRHF-34516-BLK
- Availability:
- Ships Same Business Day
- Weight:
- 0.28 LBS
$51.29Qty in Cart: 0Quantity:Price:$51.29Subtotal:
