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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Allstar Performance Reducer AN -10 Female to -6 Male ALL49744
ALLSTAR PERFORMANCE
$14.99When you're running high-flow fuel systems, oil coolers, or custom hydraulic setups, having the right adapter is non-negotiable. This Allstar Performance reducer fitting lets you step down from larger -10 AN lines to -6 AN components without compromising...ALL49744- SKU:
- ALL49744
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
$14.99 -
Allstar Performance Reducer AN -8 Female to -6 Male ALL49743
ALLSTAR PERFORMANCE
$11.99When you're building a custom fuel or fluid line setup, mismatched fitting sizes can force you into costly workarounds or compromise your system's integrity. This Allstar Performance reducer adapter lets you confidently connect -8 AN female components to...ALL49743- SKU:
- ALL49743
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
$11.99 -
Allstar Performance Reducer AN -8 Female to -4 Male ALL49742
ALLSTAR PERFORMANCE
$11.99When you're building a custom fuel, oil, or coolant line system, mismatched port sizes create unnecessary complexity and potential leak points. This Allstar Performance reducer fitting lets you confidently step down from -8 AN to -4 AN with a leak-free,...ALL49742- SKU:
- ALL49742
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
$11.99 -
Allstar Performance Reducer AN -6 Female to -4 Male ALL49741
ALLSTAR PERFORMANCE
$9.99When you're running custom fuel, coolant, or hydraulic lines, fitting incompatibility can force costly rewiring or compromised connections. This Allstar Performance reducer adapter solves that problem instantly, letting you step down from -6 AN female to...ALL49741- SKU:
- ALL49741
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
$9.99 -
Allstar Performance Reducer AN -4 Female to -3 Male ALL49740
ALLSTAR PERFORMANCE
$12.99When you're running fuel lines or hydraulic systems, fitting mismatches create leaks, pressure drops, and costly downtime. This Allstar Performance reducer solves that problem with a straightforward 4 AN to 3 AN adapter, giving you the flexibility to...ALL49740- SKU:
- ALL49740
- Availability:
- Ships Same Business Day
- Weight:
- 0.03 LBS
$12.99 -
Allstar Performance Reducer AN Male -12 to -16 ALL49739
ALLSTAR PERFORMANCE
$14.99When you're running custom fuel, coolant, or oil lines, hose size mismatches become a real problem—they create unnecessary adapters, increase leak points, and compromise system reliability. The Allstar Performance Reducer AN Male -12 to -16 solves this...ALL49739- SKU:
- ALL49739
- Availability:
- Ships Same Business Day
- Weight:
- 0.16 LBS
$14.99 -
Allstar Performance Reducer AN Male -10 to -12 ALL49738
ALLSTAR PERFORMANCE
$13.99When you're running high-flow fuel systems, power steering setups, or custom cooling circuits, adapter fittings are critical to maintaining system integrity and preventing leaks. This Allstar Performance reducer seamlessly bridges the gap between -12 AN...ALL49738- SKU:
- ALL49738
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
$13.99 -
Allstar Performance Reducer AN Male -8 to -12 ALL49737
ALLSTAR PERFORMANCE
$12.99Downsizing fuel, oil, and coolant lines doesn't mean compromising flow or reliability—this Allstar reducer lets you adapt -12 AN hardline to smaller -8 AN components without introducing leaks or turbulence. Whether you're building a tight engine bay or...ALL49737- SKU:
- ALL49737
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
$12.99 -
Allstar Performance Reducer AN Male -8 to -10 ALL49736
ALLSTAR PERFORMANCE
$9.99When you're running high-flow fuel systems, boost lines, or complex plumbing on your race engine, you need reliable adapters that won't leak under pressure. This Allstar Performance reducer allows you to seamlessly connect 10 AN hard lines to existing 8...ALL49736- SKU:
- ALL49736
- Availability:
- Ships Same Business Day
- Weight:
- 0.07 LBS
$9.99 -
Allstar Performance Reducer AN Male -6 to -10 ALL49735
ALLSTAR PERFORMANCE
$9.99Fluid line routing in high-performance systems demands precision fittings that eliminate leaks and maintain system integrity under pressure. This Allstar Performance reducer seamlessly adapts larger -10 AN lines to -6 AN components, allowing you to...ALL49735- SKU:
- ALL49735
- Availability:
- Ships Same Business Day
- Weight:
- 0.07 LBS
$9.99 -
Allstar Performance Reducer AN Male -6 to -8 ALL49734
ALLSTAR PERFORMANCE
$6.99Fluid line integration is critical in high-performance fuel and coolant systems, and mismatched fitting sizes can compromise flow rates and create potential leak points. The Allstar Performance Reducer (ALL49734) solves this problem with a...ALL49734- SKU:
- ALL49734
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
$6.99 -
Allstar Performance Reducer AN Male -4 to -10 ALL49733
ALLSTAR PERFORMANCE
$10.99Proper fluid line sizing is critical to maintaining system pressure and preventing restrictive bottlenecks in your fuel, oil, or coolant systems. This Allstar Performance reducer fitting allows you to step down from larger -10 AN lines to -4 AN...ALL49733- SKU:
- ALL49733
- Availability:
- Ships Same Business Day
- Weight:
- 0.07 LBS
$10.99 -
Allstar Performance Reducer AN Male -4 to -8 ALL49732
ALLSTAR PERFORMANCE
$10.99Fluid system transitions demand precision, and mismatched AN line sizes create bottlenecks that compromise flow efficiency and system reliability. This Allstar Performance reducer delivers a direct, no-nonsense solution for stepping down from larger -8...ALL49732- SKU:
- ALL49732
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$10.99 -
Allstar Performance Reducer AN Male -4 to -6 ALL49731
ALLSTAR PERFORMANCE
$5.99When you're running high-flow fuel or coolant systems, mismatched line sizes create unnecessary restrictions and pressure drops that rob your engine of performance. This Allstar Performance reducer steps down from -6 AN to -4 AN, giving you a clean,...ALL49731- SKU:
- ALL49731
- Availability:
- Ships Same Business Day
- Weight:
- 0.03 LBS
$5.99 -
Allstar Performance Reducer AN Male -3 to -4 ALL49730
ALLSTAR PERFORMANCE
$5.69When you're running custom fuel, oil, or coolant lines, mismatched AN fittings can force unnecessary adapters into your system—adding weight, cost, and potential leak points. This Allstar Performance reducer lets you confidently connect -4 AN hard lines...ALL49730- SKU:
- ALL49730
- Availability:
- Ships Same Business Day
- Weight:
- 0.03 LBS
$5.69 -
Allstar Performance Union AN 90 Degree Male -12 ALL49725
ALLSTAR PERFORMANCE
$21.49Plumbing your high-pressure fuel or hydraulic system requires fittings you can trust to hold tight under extreme conditions. This Allstar Performance union adapter gives you a clean 90-degree angle change in direction without sacrificing flow or...ALL49725- SKU:
- ALL49725
- Availability:
- Ships Same Business Day
- Weight:
- 0.18 LBS
$21.49 -
Allstar Performance Union AN 90 Degree Male -10 ALL49724
ALLSTAR PERFORMANCE
$17.49When you're running tight plumbing on your race engine, every degree of hose routing matters—and this 90-degree union gives you the directional flexibility to optimize your fuel, oil, or coolant lines without kinks or flow restrictions. Built from...ALL49724- SKU:
- ALL49724
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
$17.49 -
Allstar Performance Union AN 90 Degree Male -8 ALL49723
ALLSTAR PERFORMANCE
$14.99Tight engine bays and complex plumbing layouts demand fittings that can change direction without compromising flow or reliability. This Allstar Performance 90-degree union adapter lets you route -8 AN lines around obstacles while maintaining a secure,...ALL49723- SKU:
- ALL49723
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
$14.99 -
Allstar Performance Union AN 90 Degree Male -6 ALL49722
ALLSTAR PERFORMANCE
$10.99When you're routing high-pressure fuel, coolant, or brake lines through a tight engine bay, 90-degree adapters are non-negotiable—they eliminate kinks, reduce turbulence, and keep your system running clean. The Allstar Performance Union AN 90 Degree Male...ALL49722- SKU:
- ALL49722
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
$10.99 -
Allstar Performance Union AN 90 Degree Male -4 ALL49721
ALLSTAR PERFORMANCE
$9.99When you're routing high-pressure fuel or coolant lines through tight engine bays, directional constraints are inevitable. This Allstar Performance 90-degree union adapter eliminates the need for custom fabrication by providing a reliable, compact...ALL49721- SKU:
- ALL49721
- Availability:
- Ships Same Business Day
- Weight:
- 0.03 LBS
$9.99
