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 O-Ring -8 x 1 1/16-12 (-12) HF-80812BLK
TRIPLE X RACE COMPONENTS
$18.39When you're running high-flow fuel or coolant systems, mismatched AN fittings create leaks and performance loss. This straight adapter bridges -8 and -12 AN connections with a sealed O-ring design, eliminating the need for multiple fittings and reducing...TXRHF-80812-BLK- SKU:
- TXRHF-80812-BLK
- Availability:
- Ships Same Business Day
- Weight:
- 0.12 LBS
- MFG Part #:
- HF-80812BLK
$18.39Qty in Cart: 0Quantity:Price:$18.39Subtotal: -
AN to O-Ring -6 x 3/4-16 (-8) HF-80680BLK
TRIPLE X RACE COMPONENTS
$11.89When you're running high-pressure fuel, coolant, or hydraulic lines in your race build, fitting compatibility is non-negotiable. This AN adapter bridges the gap between 6 AN and 8 AN systems without compromising flow or introducing leak points—essential...TXRHF-80680-BLK- SKU:
- TXRHF-80680-BLK
- Availability:
- Ships Same Business Day
- Weight:
- 0.07 LBS
- MFG Part #:
- HF-80680BLK
$11.89Qty in Cart: 0Quantity:Price:$11.89Subtotal: -
AN to O-Ring -6 x 9/16-18 (-6) HF-80660BLK
TRIPLE X RACE COMPONENTS
$9.79If you're running a high-performance fuel or coolant system, a reliable adapter fitting is non-negotiable—leaks mean downtime and potential engine damage. This AN to O-Ring adapter provides a secure, leak-free connection between -6 AN male lines, making...TXRHF-80660-BLK- SKU:
- TXRHF-80660-BLK
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MFG Part #:
- HF-80660BLK
$9.79Qty in Cart: 0Quantity:Price:$9.79Subtotal: -
AN to O-Ring -6 x 1 1/16-12 (-12) HF-80612BLK
TRIPLE X RACE COMPONENTS
$16.19When you're running high-pressure fuel, coolant, or hydraulic lines in your race engine bay, you need fittings that won't leak under load. This AN-to-O-Ring adapter bridges different line sizes with a straightforward design, eliminating the need for...TXRHF-80612-BLK- SKU:
- TXRHF-80612-BLK
- Availability:
- Ships Same Business Day
- Weight:
- 0.12 LBS
- MFG Part #:
- HF-80612BLK
$16.19Qty in Cart: 0Quantity:Price:$16.19Subtotal: -
AN to O-Ring -4 x 3/4-16 (-8) HF-80480BLK
TRIPLE X RACE COMPONENTS
$11.89When you're running high-pressure fuel, oil, or coolant systems, mismatched fittings create weak points that can fail under boost or sustained heat. This AN-to-O-Ring adapter lets you step down from larger -8 AN lines to -4 AN components without...TXRHF-80480-BLK- SKU:
- TXRHF-80480-BLK
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- MFG Part #:
- HF-80480BLK
$11.89Qty in Cart: 0Quantity:Price:$11.89Subtotal: -
AN to O-Ring -4 x 3/8-24 (-3) HF-80430BLK
TRIPLE X RACE COMPONENTS
$9.79If you're upgrading your fuel system, coolant lines, or any pressurized fluid circuit, you need reliable fittings that won't leak under stress. This AN-to-O-Ring adapter bridges different line standards seamlessly, giving you the flexibility to mix...TXRHF-80430-BLK- SKU:
- TXRHF-80430-BLK
- Availability:
- Ships Same Business Day
- Weight:
- 0.26 LBS
- MFG Part #:
- HF-80430BLK
$9.79 -
AN to O-Ring -4 x 7/8-14 (-10) HF-80410BLK
TRIPLE X RACE COMPONENTS
$14.09Fluid system plumbing requires precision fittings that won't leak under pressure—this adapter bridges AN line sizes with a straight configuration that simplifies your fuel, coolant, or brake line routing. The o-ring seal design eliminates the need for...TXRHF-80410-BLK- SKU:
- TXRHF-80410-BLK
- Availability:
- Ships Same Business Day
- Weight:
- 0.07 LBS
- MFG Part #:
- HF-80410BLK
$14.09Qty in Cart: 0Quantity:Price:$14.09Subtotal: -
AN to O-Ring -8 x 7/8-14 (-10) HF-80010BLK
TRIPLE X RACE COMPONENTS
$13.69Fluid line compatibility across different fitting standards is critical when building custom fuel systems, coolant circuits, or high-pressure hydraulic setups. This AN-to-O-Ring adapter bridges the gap between 8 AN and 10 AN systems, eliminating the need...TXRHF-80010-BLK- SKU:
- TXRHF-80010-BLK
- Availability:
- Ships Same Business Day
- Weight:
- 0.07 LBS
- MFG Part #:
- HF-80010BLK
$13.69Qty in Cart: 0Quantity:Price:$13.69Subtotal: -
#12 90 Degree AN Bulkhead HF-79012BLK
TRIPLE X RACE COMPONENTS
$23.79A 90-degree bulkhead fitting is essential for tight-space hydraulic, fuel, or coolant line routing where a straight pass-through won't work. This #12 AN aluminum bulkhead delivers a clean, leak-free connection while maintaining full flow...TXRHF-79012-BLK- SKU:
- TXRHF-79012-BLK
- Availability:
- Ships Same Business Day
- Weight:
- 0.31 LBS
- MFG Part #:
- HF-79012BLK
$23.79Qty in Cart: 0Quantity:Price:$23.79Subtotal: -
#8 90 Degree AN Bulkhead HF-79008BLK
TRIPLE X RACE COMPONENTS
$15.19A quality bulkhead fitting is essential for maintaining system integrity and preventing fluid leaks in high-pressure fuel, oil, and coolant lines. This 90-degree AN bulkhead delivers a secure, compact connection that saves space in tight engine bays...TXRHF-79008-BLK- SKU:
- TXRHF-79008-BLK
- Availability:
- Ships Same Business Day
- Weight:
- 0.12 LBS
- MFG Part #:
- HF-79008BLK
$15.19Qty in Cart: 0Quantity:Price:$15.19Subtotal: -
#6 90 Degree AN Bulkhead HF-79006BLK
TRIPLE X RACE COMPONENTS
$10.79A clean, reliable bulkhead fitting is essential for any high-flow fuel or fluid system where space and angle constraints demand a compact solution. This 90-degree AN bulkhead eliminates the need for multiple fittings and adapters, reducing potential leak...TXRHF-79006-BLK- SKU:
- TXRHF-79006-BLK
- Availability:
- Ships Same Business Day
- Weight:
- 0.14 LBS
- MFG Part #:
- HF-79006BLK
$10.79Qty in Cart: 0Quantity:Price:$10.79Subtotal: -
#3 90 Degree AN Bulkhead HF-79003BLK
TRIPLE X RACE COMPONENTS
$9.79Clean up your fuel, oil, and coolant line routing with a purpose-built bulkhead fitting that eliminates unnecessary hose runs and reduces potential leak points. The 90-degree configuration lets you navigate tight engine bays and chassis layouts while...TXRHF-79003-BLK- SKU:
- TXRHF-79003-BLK
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- MFG Part #:
- HF-79003BLK
$9.79Qty in Cart: 0Quantity:Price:$9.79Subtotal: -
#3 AN Bulkhead Tee On The Run HF-76003BLK
TRIPLE X RACE COMPONENTS
$14.39A quality bulkhead tee fitting is essential for any custom fuel, oil, or coolant system where multiple lines converge at a single junction point. This #3 AN tee provides a robust, leak-free connection without sacrificing performance or reliability. The...TXRHF-76003-BLK- SKU:
- TXRHF-76003-BLK
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MFG Part #:
- HF-76003BLK
$14.39Qty in Cart: 0Quantity:Price:$14.39Subtotal: -
#4 AN Bulkhead Tee On The Side HF-75004BLK
TRIPLE X RACE COMPONENTS
$15.19A bulkhead tee fitting is essential when you need to split fluid lines without compromising flow or adding unnecessary bulk to your engine bay. This #4 AN configuration delivers a compact, leak-free junction point for fuel, oil, or coolant lines in tight...TXRHF-75004-BLK- SKU:
- TXRHF-75004-BLK
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- MFG Part #:
- HF-75004BLK
$15.19Qty in Cart: 0Quantity:Price:$15.19Subtotal: -
#3 AN Bulkhead Tee On The Side HF-75003BLK
TRIPLE X RACE COMPONENTS
$17.29This bulkhead tee fitting consolidates three separate AN connections into a single, compact junction point—essential for fuel systems, coolant lines, and boost plumbing where space is tight or multiple feed/return lines converge. Black anodized aluminum...TXRHF-75003-BLK- SKU:
- TXRHF-75003-BLK
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MFG Part #:
- HF-75003BLK
$17.29Qty in Cart: 0Quantity:Price:$17.29Subtotal: -
#3 45 Degree AN Bulkhead HF-74503BLK
TRIPLE X RACE COMPONENTS
$10.79A quality bulkhead fitting is essential for routing hydraulic or pneumatic lines through your engine bay, firewall, or chassis without kinks or pressure loss. This 45-degree AN fitting provides a compact, angled solution that eliminates the need for...TXRHF-74503-BLK- SKU:
- TXRHF-74503-BLK
- Availability:
- Ships Same Business Day
- Weight:
- 0.03 LBS
- MFG Part #:
- HF-74503BLK
$10.79Qty in Cart: 0Quantity:Price:$10.79Subtotal: -
#20 Straight AN Bulkhead HF-70020BLK
TRIPLE X RACE COMPONENTS
$50.19Managing high-pressure fluid systems demands reliable, leak-free connections—and this #20 straight AN bulkhead fitting delivers exactly that. Whether you're plumbing a fuel system, coolant circuit, or hydraulic line, a properly sized bulkhead fitting...TXRHF-70020-BLK- SKU:
- TXRHF-70020-BLK
- Availability:
- Ships Same Business Day
- Weight:
- 0.37 LBS
- MFG Part #:
- HF-70020BLK
$50.19Qty in Cart: 0Quantity:Price:$50.19Subtotal: -
#12 Straight AN Bulkhead HF-70012BLK
TRIPLE X RACE COMPONENTS
$16.19A quality bulkhead fitting is essential for any serious racing or high-performance fuel system—it provides a secure, leak-free connection point where fuel lines transition through a firewall or chassis barrier. The #12 AN Straight Bulkhead from...TXRHF-70012-BLK- SKU:
- TXRHF-70012-BLK
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- MFG Part #:
- HF-70012BLK
$16.19Qty in Cart: 0Quantity:Price:$16.19Subtotal: -
#10 Straight AN Bulkhead HF-70010BLK
TRIPLE X RACE COMPONENTS
$11.89Clean, leak-free fluid routing is non-negotiable in high-performance applications. This #10 straight AN bulkhead fitting provides a secure pass-through connection for fuel, coolant, or oil lines without sacrificing reliability or aesthetics. The black...TXRHF-70010-BLK- SKU:
- TXRHF-70010-BLK
- Availability:
- Ships Same Business Day
- Weight:
- 0.18 LBS
- MFG Part #:
- HF-70010BLK
$11.89Qty in Cart: 0Quantity:Price:$11.89Subtotal: -
#8 Straight AN Bulkhead HF-70008BLK
TRIPLE X RACE COMPONENTS
$8.69A quality bulkhead fitting is essential for any high-flow fuel or fluid system where space constraints demand a compact, reliable connection point. This straight AN bulkhead consolidates two separate line runs into a single, sealed pass-through,...TXRHF-70008-BLK- SKU:
- TXRHF-70008-BLK
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
- MFG Part #:
- HF-70008BLK
$8.69Qty in Cart: 0Quantity:Price:$8.69Subtotal:
