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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- Qty in Cart
- Quantity
- Price
- Subtotal
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#6 Straight AN Bulkhead HF-70006BLK
TRIPLE X RACE COMPONENTS
$6.49A quality bulkhead fitting is essential for any fuel system, coolant line, or hydraulic application where you need a clean, leak-free transition through a panel or firewall. This #6 AN straight bulkhead delivers the reliability you need in high-vibration...TXRHF-70006-BLK- SKU:
- TXRHF-70006-BLK
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MFG Part #:
- HF-70006BLK
$6.49Qty in Cart: 0Quantity:Price:$6.49Subtotal: -
#3 Straight AN Bulkhead HF-70003BLK
TRIPLE X RACE COMPONENTS
$5.39A reliable bulkhead fitting is critical when routing AN hose systems through firewalls or chassis walls—it prevents leaks, simplifies plumbing layouts, and keeps your fuel, coolant, or brake lines organized and protected. The #3 Straight AN Bulkhead...TXRHF-70003-BLK- SKU:
- TXRHF-70003-BLK
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MFG Part #:
- HF-70003BLK
$5.39Qty in Cart: 0Quantity:Price:$5.39Subtotal: -
#8 Tee w/ Female Swivel HF-41008BLK
TRIPLE X RACE COMPONENTS
$22.69Fluid line routing demands precision, and this #8 tee adapter gives you the flexibility to split or combine 8 AN lines without compromising flow integrity. The female swivel connection accommodates standard hose fittings while the dual male ports accept...TXRHF-41008-BLK- SKU:
- TXRHF-41008-BLK
- Availability:
- Ships Same Business Day
- Weight:
- 0.14 LBS
- MFG Part #:
- HF-41008BLK
$22.69Qty in Cart: 0Quantity:Price:$22.69Subtotal: -
#4 Tee w/ Female Swivel HF-41004BLK
TRIPLE X RACE COMPONENTS
$17.29Whether you're building a custom fuel system, upgrading your forced induction setup, or routing hydraulic lines through tight engine bays, you need fittings you can trust to hold pressure without leaking. This #4 Tee adapter gives you the flexibility to...TXRHF-41004-BLK- SKU:
- TXRHF-41004-BLK
- Availability:
- Ships Same Business Day
- Weight:
- 0.12 LBS
- MFG Part #:
- HF-41004BLK
$17.29Qty in Cart: 0Quantity:Price:$17.29Subtotal: -
#3 Tee w/ Female Swivel HF-41003BLK
TRIPLE X RACE COMPONENTS
$17.29Fluid routing in high-performance applications demands reliable, leak-free connections that won't compromise under pressure. This #3 Tee adapter consolidates multiple feed lines into a single distribution point, eliminating the need for custom...TXRHF-41003-BLK- SKU:
- TXRHF-41003-BLK
- Availability:
- Ships Same Business Day
- Weight:
- 0.26 LBS
- MFG Part #:
- HF-41003BLK
$17.29Qty in Cart: 0Quantity:Price:$17.29Subtotal: -
#12 Tee HF-40012BLK
TRIPLE X RACE COMPONENTS
$25.99When you're running multiple fuel, coolant, or brake lines through a confined engine bay, routing becomes critical—the #12 Tee HF-40012BLK eliminates guesswork with a compact, three-port junction that handles 12 AN hose without compromise. The black...TXRHF-40012-BLK- SKU:
- TXRHF-40012-BLK
- Availability:
- Ships Same Business Day
- Weight:
- 0.27 LBS
- MFG Part #:
- HF-40012BLK
$25.99Qty in Cart: 0Quantity:Price:$25.99Subtotal: -
#10 Tee HF-40010BLK
TRIPLE X RACE COMPONENTS
$18.39Managing fuel, coolant, or pneumatic lines in a high-performance engine bay demands reliable distribution without compromising flow or pressure integrity. The #10 Tee HF-40010BLK provides a clean, symmetrical junction point for three equal-sized lines,...TXRHF-40010-BLK- SKU:
- TXRHF-40010-BLK
- Availability:
- Ships Same Business Day
- Weight:
- 0.28 LBS
- MFG Part #:
- HF-40010BLK
$18.39Qty in Cart: 0Quantity:Price:$18.39Subtotal: -
#8 Tee HF-40008BLK
TRIPLE X RACE COMPONENTS
$14.59When building or upgrading your fuel, coolant, or intake system, a quality tee fitting is non-negotiable—it's the foundation that prevents leaks, maintains pressure integrity, and keeps your setup running reliably under boost or sustained RPM. The #8 Tee...TXRHF-40008-BLK- SKU:
- TXRHF-40008-BLK
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- MFG Part #:
- HF-40008BLK
$14.59Qty in Cart: 0Quantity:Price:$14.59Subtotal: -
#6 Tee HF-40006BLK
TRIPLE X RACE COMPONENTS
$10.79A quality tee fitting is essential for any forced induction or custom fuel system setup—it allows you to branch coolant, fuel, or boost lines from a single supply point without compromising flow or pressure ratings. The #6 Tee HF-40006BLK is CNC-machined...TXRHF-40006-BLK- SKU:
- TXRHF-40006-BLK
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- MFG Part #:
- HF-40006BLK
$10.79Qty in Cart: 0Quantity:Price:$10.79Subtotal: -
#3 Tee HF-40003BLK
TRIPLE X RACE COMPONENTS
$10.39A quality tee fitting is essential for any performance fuel, oil, or coolant system that requires reliable flow distribution across multiple circuits. This #3 Tee adapter consolidates three separate lines into one compact junction point, eliminating the...TXRHF-40003-BLK- SKU:
- TXRHF-40003-BLK
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- MFG Part #:
- HF-40003BLK
$10.39Qty in Cart: 0Quantity:Price:$10.39Subtotal: -
AN Expander #8 Female x #10 Male HF-38810BLK
TRIPLE X RACE COMPONENTS
$14.09When you're running custom fuel, coolant, or brake lines, component compatibility matters. This AN expander adapter lets you confidently step up from #8 to #10 AN sizing without fabricating custom solutions or settling for mismatched connections. The...TXRHF-38810-BLK- SKU:
- TXRHF-38810-BLK
- Availability:
- Ships Same Business Day
- Weight:
- 0.46 LBS
- MFG Part #:
- HF-38810BLK
$14.09Qty in Cart: 0Quantity:Price:$14.09Subtotal: -
AN Expander #16 Female x #20 Male HF-38620BLK
TRIPLE X RACE COMPONENTS
$42.19When routing high-pressure fuel or coolant lines through tight engine bays, you need adapters that handle flow transitions without compromising reliability. This AN expander allows you to step up from #16 to #20 line sizes while maintaining a sealed,...TXRHF-38620-BLK- SKU:
- TXRHF-38620-BLK
- Availability:
- Ships Same Business Day
- Weight:
- 0.26 LBS
- MFG Part #:
- HF-38620BLK
$42.19Qty in Cart: 0Quantity:Price:$42.19Subtotal: -
AN Expander #6 Female x #8 Male HF-38608BLK
TRIPLE X RACE COMPONENTS
$12.49When you're running tight line routing or transitioning between different AN port sizes, this expander fitting is essential for maintaining system integrity without compromises. The swivel design eliminates stress on adjacent components during...TXRHF-38608-BLK- SKU:
- TXRHF-38608-BLK
- Availability:
- Ships Same Business Day
- Weight:
- 0.09 LBS
- MFG Part #:
- HF-38608BLK
$12.49Qty in Cart: 0Quantity:Price:$12.49Subtotal: -
AN Expander #4 Female x #6 Male HF-38306BLK
TRIPLE X RACE COMPONENTS
$10.79When you're running tight hose routing or connecting mismatched line sizes, this AN expander fitting eliminates the need for custom fabrication or workarounds. The swivel design prevents hose rotation during installation, saving you time on the bench and...TXRHF-38306-BLK- SKU:
- TXRHF-38306-BLK
- Availability:
- Ships Same Business Day
- Weight:
- 0.27 LBS
- MFG Part #:
- HF-38306BLK
$10.79Qty in Cart: 0Quantity:Price:$10.79Subtotal: -
AN Expander #3 Female x #4 Male HF-38304BLK
TRIPLE X RACE COMPONENTS
$10.79When stepping up to larger fuel lines or hydraulic systems, you need a fitting that bridges different AN sizes without compromising flow or reliability. This #3 to #4 AN expander adapter eliminates the need for custom fabrication, giving you a clean,...TXRHF-38304-BLK- SKU:
- TXRHF-38304-BLK
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- MFG Part #:
- HF-38304BLK
$10.79Qty in Cart: 0Quantity:Price:$10.79Subtotal: -
AN Expander #10 Female x #12 Male HF-38012BLK
TRIPLE X RACE COMPONENTS
$17.29When you're plumbing high-pressure fuel, coolant, or fluid lines through a tight engine bay, mismatched AN fitting sizes shouldn't force you into custom fabrication. This #10 female to #12 male expander gives you the flexibility to step up line sizes...TXRHF-38012-BLK- SKU:
- TXRHF-38012-BLK
- Availability:
- Ships Same Business Day
- Weight:
- 0.12 LBS
- MFG Part #:
- HF-38012BLK
$17.29Qty in Cart: 0Quantity:Price:$17.29Subtotal: -
AN Reducer #12 Female x #8 Male HF-37812BLK
TRIPLE X RACE COMPONENTS
$17.29When you're building or modifying a fuel system, cooling loop, or hydraulic line, fitting mismatches create leaks, pressure drops, and failed runs. This AN reducer gives you the flexibility to connect larger-diameter lines to smaller-diameter components...TXRHF-37812-BLK- SKU:
- TXRHF-37812-BLK
- Availability:
- Ships Same Business Day
- Weight:
- 0.38 LBS
- MFG Part #:
- HF-37812BLK
$17.29Qty in Cart: 0Quantity:Price:$17.29Subtotal: -
AN Reducer #10 Female x #8 Male HF-37810BLK
TRIPLE X RACE COMPONENTS
$14.09When running multiple fuel, oil, or coolant lines, you need adapters that handle pressure without leaking or failing. This AN reducer fitting lets you step down from larger #10 AN lines to #8 AN components, giving you flexibility in system design without...TXRHF-37810-BLK- SKU:
- TXRHF-37810-BLK
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MFG Part #:
- HF-37810BLK
$14.09Qty in Cart: 0Quantity:Price:$14.09Subtotal: -
AN Reducer #10 Female x #6 Male HF-37610BLK
TRIPLE X RACE COMPONENTS
$14.09When you're running high-flow fuel systems, boost lines, or custom cooling circuits, size mismatches create restrictions and potential leak points. This AN reducer bridges the gap between your #10 and #6 line components, eliminating adapters that add...TXRHF-37610-BLK- SKU:
- TXRHF-37610-BLK
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MFG Part #:
- HF-37610BLK
$14.09Qty in Cart: 0Quantity:Price:$14.09Subtotal: -
AN Reducer #6 Female x #4 Male HF-37406BLK
TRIPLE X RACE COMPONENTS
$10.79When you're building a fuel system or hydraulic line assembly, mismatched AN fittings can create bottlenecks and compromise flow efficiency. This straight reducer seamlessly steps down from #6 to #4 AN, letting you optimize your plumbing without...TXRHF-37406-BLK- SKU:
- TXRHF-37406-BLK
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- MFG Part #:
- HF-37406BLK
$10.79Qty in Cart: 0Quantity:Price:$10.79Subtotal:
