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...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...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...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...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...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...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...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...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...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...ALL49735- SKU:
- ALL49735
- Availability:
- Ships Same Business Day
- Weight:
- 0.07 LBS
$9.99Qty in Cart: 0Quantity:Price:$9.99Subtotal: -
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...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...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,...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...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...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...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...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...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...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...ALL49721- SKU:
- ALL49721
- Availability:
- Ships Same Business Day
- Weight:
- 0.03 LBS
$9.99
