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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AN to NPT Straight #8 x 1/4 HF-90082BLK
TRIPLE X RACE COMPONENTS
$5.09Building a custom cooling or fuel system? This straight adapter bridges the gap between AN and NPT connections—essential when stock fittings won't work with your aftermarket plumbing. The black anodized aluminum construction resists corrosion while...TXRHF-90082-BLK- SKU:
- TXRHF-90082-BLK
- Availability:
- Ships Same Business Day
- Weight:
- 0.07 LBS
- MFG Part #:
- HF-90082BLK
$5.09Qty in Cart: 0Quantity:Price:$5.09Subtotal: -
AN to NPT Straight #6 x 3/8 HF-90063BLK
TRIPLE X RACE COMPONENTS
$4.79When you're routing fuel lines, coolant, or brake fluid through your engine bay, you need fittings that won't leak under pressure. This AN to NPT adapter bridges the gap between modern -6 AN hose systems and legacy NPT threaded ports, giving you the...TXRHF-90063-BLK- SKU:
- TXRHF-90063-BLK
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- MFG Part #:
- HF-90063BLK
$4.79Qty in Cart: 0Quantity:Price:$4.79Subtotal: -
AN to NPT Straight #6 x 1/4 HF-90062BLK
TRIPLE X RACE COMPONENTS
$4.79Connecting AN hose systems to NPT threaded ports shouldn't require multiple adapters or custom fabrication. This straight adapter eliminates compatibility issues between SAE AN fittings and standard NPT ports, giving you a clean, reliable connection...TXRHF-90062-BLK- SKU:
- TXRHF-90062-BLK
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- MFG Part #:
- HF-90062BLK
$4.79Qty in Cart: 0Quantity:Price:$4.79Subtotal: -
AN to NPT Straight #6 x 1/8 HF-90061BLK
TRIPLE X RACE COMPONENTS
$4.79Fluid system plumbing doesn't leave room for guesswork—mismatched fittings cause leaks, pressure loss, and catastrophic failures. This AN to NPT adapter bridges the gap between modern -6 AN hose standards and legacy 1/8" NPT port configurations, giving...TXRHF-90061-BLK- SKU:
- TXRHF-90061-BLK
- Availability:
- Ships Same Business Day
- Weight:
- 0.03 LBS
- MFG Part #:
- HF-90061BLK
$4.79Qty in Cart: 0Quantity:Price:$4.79Subtotal: -
AN to NPT Straight #4 x 3/8 HF-90043BLK
TRIPLE X RACE COMPONENTS
$6.99When you're building a custom cooling or fuel system, incompatible fitting standards can force costly workarounds or compromises in performance. This AN to NPT adapter eliminates guesswork by providing a direct, leak-free connection between 4 AN hardline...TXRHF-90043-BLK- SKU:
- TXRHF-90043-BLK
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- MFG Part #:
- HF-90043BLK
$6.99Qty in Cart: 0Quantity:Price:$6.99Subtotal: -
AN to NPT Straight #4 x 1/4 HF-90042BLK
TRIPLE X RACE COMPONENTS
$4.99When routing fuel, coolant, or pneumatic lines through your race engine bay, adapter fittings are non-negotiable—they ensure leak-free connections between incompatible port standards and eliminate costly system failures. This AN to NPT straight adapter...TXRHF-90042-BLK- SKU:
- TXRHF-90042-BLK
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MFG Part #:
- HF-90042BLK
$4.99Qty in Cart: 0Quantity:Price:$4.99Subtotal: -
AN to NPT Straight #4 x 1/8 HF-90041BLK
TRIPLE X RACE COMPONENTS
$4.09If you're running custom fuel, coolant, or pneumatic lines on your race vehicle, you need reliable adapter fittings that won't leak under pressure. This AN to NPT straight adapter bridges the gap between two industry-standard thread types, letting you...TXRHF-90041-BLK- SKU:
- TXRHF-90041-BLK
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MFG Part #:
- HF-90041BLK
$4.09Qty in Cart: 0Quantity:Price:$4.09Subtotal: -
AN to NPT Straight #10 x 1/2 HF-90004BLK
TRIPLE X RACE COMPONENTS
$6.90If you're running AN-line plumbing in your fuel, oil, or coolant systems, you'll eventually need to interface with NPT ports found on filters, gauges, or factory components. This straight adapter eliminates the guesswork and custom fabrication, giving...TXRHF-90004-BLK- SKU:
- TXRHF-90004-BLK
- Availability:
- Ships Same Business Day
- Weight:
- 0.07 LBS
- MFG Part #:
- HF-90004BLK
$6.90Qty in Cart: 0Quantity:Price:$6.90Subtotal: -
AN to NPT Straight #10 x 3/8 HF-90003BLK
TRIPLE X RACE COMPONENTS
$6.90When routing high-pressure fuel, oil, or coolant lines through your engine bay, mismatched fitting standards can force costly custom fabrication or unreliable jury-rigged solutions. This AN to NPT adapter eliminates that problem by providing a direct,...TXRHF-90003-BLK- SKU:
- TXRHF-90003-BLK
- Availability:
- Ships Same Business Day
- Weight:
- 0.26 LBS
- MFG Part #:
- HF-90003BLK
$6.90Qty in Cart: 0Quantity:Price:$6.90Subtotal: -
AN to O-Ring -16 x 1 5/16-12 (-16) HF-81616BLK
TRIPLE X RACE COMPONENTS
$24.89If you're building a high-flow fuel or coolant system, you need leak-free connections that can handle the pressure. This straight adapter allows you to seamlessly transition between two -16 AN male ports using a reliable O-ring seal—eliminating the need...TXRHF-81616-BLK- SKU:
- TXRHF-81616-BLK
- Availability:
- Ships Same Business Day
- Weight:
- 0.18 LBS
- MFG Part #:
- HF-81616BLK
$24.89Qty in Cart: 0Quantity:Price:$24.89Subtotal: -
AN to O-Ring -16 x 1 1/16-12 (-12) HF-81612BLK
TRIPLE X RACE COMPONENTS
$19.49When you're running high-flow fuel or coolant systems, mismatched line sizes create inefficiency and potential leaks at critical connection points. This straight adapter bridges the gap between 16 AN and 12 AN O-ring ports, allowing you to integrate...TXRHF-81612-BLK- SKU:
- TXRHF-81612-BLK
- Availability:
- Ships Same Business Day
- Weight:
- 0.14 LBS
- MFG Part #:
- HF-81612BLK
$19.49Qty in Cart: 0Quantity:Price:$19.49Subtotal: -
AN to O-Ring -12 x 3/4-16 (-8) HF-81280BLK
TRIPLE X RACE COMPONENTS
$21.59When routing high-pressure fuel or coolant lines through tight engine bays, adapter fittings are non-negotiable—they allow you to step down from larger -12 AN lines to more compact -8 AN O-ring ports without compromising flow integrity. This HF-81280BLK...TXRHF-81280-BLK- SKU:
- TXRHF-81280-BLK
- Availability:
- Ships Same Business Day
- Weight:
- 0.16 LBS
- MFG Part #:
- HF-81280BLK
$21.59Qty in Cart: 0Quantity:Price:$21.59Subtotal: -
AN to O-Ring -12 x 1 5/16-12 (-16) HF-81216BLK
TRIPLE X RACE COMPONENTS
$25.99When you're running high-pressure fuel, oil, or coolant lines, mismatched AN fittings create leaks, pressure drops, and reliability issues. This straight adapter bridges your 12 AN male connection to a 16 AN male O-ring port, eliminating the need for...TXRHF-81216-BLK- SKU:
- TXRHF-81216-BLK
- Availability:
- Ships Same Business Day
- Weight:
- 0.16 LBS
- MFG Part #:
- HF-81216BLK
$25.99Qty in Cart: 0Quantity:Price:$25.99Subtotal: -
AN to O-Ring -12 x 1 1/16-12 (-12) HF-81212BLK
TRIPLE X RACE COMPONENTS
$21.59If you're running a high-performance fuel system, oil cooler, or forced induction setup, reliable fittings are non-negotiable. This AN-to-O-Ring adapter ensures a leak-free connection between 12 AN components while the integrated o-ring seal eliminates...TXRHF-81212-BLK- SKU:
- TXRHF-81212-BLK
- Availability:
- Ships Same Business Day
- Weight:
- 0.12 LBS
- MFG Part #:
- HF-81212BLK
$21.59Qty in Cart: 0Quantity:Price:$21.59Subtotal: -
AN to O-Ring -10 x 3/4-16 (-8) HF-81080BLK
TRIPLE X RACE COMPONENTS
$17.29When you're running high-flow fuel or coolant systems, mismatched line sizes create bottlenecks that kill performance and invite leaks. This straight adapter bridges 10 AN and 8 AN connections with a sealed O-ring design, eliminating the need for bulky...TXRHF-81080-BLK- SKU:
- TXRHF-81080-BLK
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
- MFG Part #:
- HF-81080BLK
$17.29Qty in Cart: 0Quantity:Price:$17.29Subtotal: -
AN to O-Ring -10 x 1 1/16-12 (-12) HF-81012BLK
TRIPLE X RACE COMPONENTS
$14.09If you're running mismatched AN line sizes in your fuel, coolant, or hydraulic systems, this adapter eliminates the need for complete line replacement while maintaining a leak-free seal. The AN to O-Ring fitting design ensures reliable pressure retention...TXRHF-81012-BLK- SKU:
- TXRHF-81012-BLK
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- MFG Part #:
- HF-81012BLK
$14.09Qty in Cart: 0Quantity:Price:$14.09Subtotal: -
AN to O-Ring -10 x 7/8-14 (-10) HF-81010BLK
TRIPLE X RACE COMPONENTS
$9.79When routing high-pressure fluid lines in your fuel system or cooling circuit, compromised fittings introduce risk of leaks and performance loss. This AN-to-O-Ring adapter delivers a reliable, sealed connection without the complexity of custom...TXRHF-81010-BLK- SKU:
- TXRHF-81010-BLK
- Availability:
- Ships Same Business Day
- Weight:
- 0.09 LBS
- MFG Part #:
- HF-81010BLK
$9.79 -
AN to O-Ring -8 x 3/4-16 (-8) HF-80880BLK
TRIPLE X RACE COMPONENTS
$14.09High-pressure hydraulic and fuel systems demand reliable connections that won't fail under extreme conditions. This AN to O-Ring adapter eliminates guesswork by providing a direct, leak-free transition between two 8 AN male ports, making it essential for...TXRHF-80880-BLK- SKU:
- TXRHF-80880-BLK
- Availability:
- Ships Same Business Day
- Weight:
- 0.07 LBS
- MFG Part #:
- HF-80880BLK
$14.09 -
AN to O-Ring -8 x 9/16-18 (-6) HF-80860BLK
TRIPLE X RACE COMPONENTS
$11.89When you're running a high-performance fuel, oil, or coolant system, mismatched hose connections compromise flow and create leak points that can sideline your build. This AN adapter ensures a secure, leak-free transition between 8 AN and 6 AN O-ring...TXRHF-80860-BLK- SKU:
- TXRHF-80860-BLK
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MFG Part #:
- HF-80860BLK
$11.89Qty in Cart: 0Quantity:Price:$11.89Subtotal: -
AN to O-Ring -8 x 1 5/16-12 (-16) HF-80816BLK
TRIPLE X RACE COMPONENTS
$19.49If you're running high-flow fuel or coolant lines in a forced induction setup, you need adapters that won't leak under pressure. This AN-to-O-Ring adapter gives you the flexibility to step up your line sizes while maintaining a secure, sealed connection...TXRHF-80816-BLK- SKU:
- TXRHF-80816-BLK
- Availability:
- Ships Same Business Day
- Weight:
- 0.14 LBS
- MFG Part #:
- HF-80816BLK
$19.49Qty in Cart: 0Quantity:Price:$19.49Subtotal:
