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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Aeroquip Fuel Cell Bulkhead Fitting (8 AN) Kit with Sealing Washers Nut Aluminum Black
AEROQUIP
$24.95A properly sealed fuel cell connection is non-negotiable in high-performance racing applications. This Aeroquip bulkhead fitting kit eliminates leaks at the tank wall while maintaining the structural...9915B949- SKU:
- 9915B949
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
$24.95 -
Aeroquip Fuel Cell Bulkhead Fitting (10 AN) Kit with Sealing Washers Nut Aluminum Black
AEROQUIP
$26.95A fuel cell installation demands reliable, leak-free connections—and this Aeroquip bulkhead fitting kit delivers exactly that. The straight-through 10 AN design allows you to route fuel lines cleanly...966AB7F0- SKU:
- 966AB7F0
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
$26.95 -
Radiator Neck Fitting - 1/8" NPT to 1/4" Hose Barb Brass Adapter for Automotive Cooling Systems
J J MOTORSPORTS
$10.95A cooling system is only as strong as its weakest connection. This brass radiator neck fitting eliminates leaks and maintains consistent coolant flow by providing a secure transition between your...RCFL-5089- SKU:
- RCFL-5089
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
$10.95 -
Fragola #4 x 1/4 MPT 90 Deg Swivel Adapter Black 499144-BL
FRAGOLA
$18.99If you're running fuel lines, coolant hoses, or brake systems in your race car or high-performance build, fitting mismatches create leaks, pressure drops, and reliability issues that'll sideline you...FRG499144-BL- SKU:
- FRG499144-BL
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- MFG Part #:
- 499144-BL
$18.99 -
Allstar Performance Carb Fitting w/washer 7/8-20 to -6 Male Blue ALL50894
ALLSTAR PERFORMANCE
$7.49A reliable fuel inlet connection is critical for carburetor performance and safety—this Allstar fitting ensures a leak-free seal between your fuel line and Holley carb with precision engineering. The...ALL50894- SKU:
- ALL50894
- Availability:
- Ships Same Business Day
- Weight:
- 0.07 LBS
- MFG Part #:
- ALL50894
$7.49 -
Allstar Performance Carb Fitting w/washer 7/8-20 to -6 Female Blue ALL50890
ALLSTAR PERFORMANCE
$17.79If you're running a Holley carb and need a reliable fuel inlet connection, this Allstar fitting delivers the precision fit and durability that separates a clean build from a problematic one. The 6 AN...ALL50890- SKU:
- ALL50890
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- MFG Part #:
- ALL50890
$17.79 -
Allstar Performance Temp Gauge Adapter 1/2in ALL50204
ALLSTAR PERFORMANCE
$10.99If you're running a mechanical temperature gauge in your engine bay, proper thread compatibility is non-negotiable—this adapter ensures a secure, leak-free connection between your gauge and coolant...ALL50204- SKU:
- ALL50204
- Availability:
- Ships Same Business Day
- Weight:
- 0.07 LBS
- MFG Part #:
- ALL50204
$10.99 -
Allstar Performance Temp Gauge Adapter 3/8in ALL50203
ALLSTAR PERFORMANCE
$10.99If you're running a mechanical temperature gauge on your engine, you need a reliable adapter that bridges different thread standards without compromising sensor accuracy or flow. The Allstar...ALL50203- SKU:
- ALL50203
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- MFG Part #:
- ALL50203
$10.99 -
Allstar Performance Adapter Fitting Steel -4AN To 1/8in NPT ALL50200
ALLSTAR PERFORMANCE
$2.99If you're running aftermarket fuel systems, gauges, or pneumatic components, mismatched port sizes will compromise system integrity and leak potential. This Allstar adapter bridges the gap between...ALL50200- SKU:
- ALL50200
- Availability:
- Ships Same Business Day
- Weight:
- 0.07 LBS
- MFG Part #:
- ALL50200
$2.99 -
Allstar Performance Adapter Fitting -4 to 1/8 NPT 90 Deg ALL50019
ALLSTAR PERFORMANCE
$5.99Proper hose routing and fluid management demand reliable connections that won't leak under pressure. This Allstar Performance adapter fitting bridges the gap between -4 AN hard lines and 1/8 NPT...ALL50019- SKU:
- ALL50019
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
- MFG Part #:
- ALL50019
$5.99 -
Allstar Performance Adapter Fitting -3 to 1/8 NPT 90 Deg ALL50018
ALLSTAR PERFORMANCE
$6.99This adapter fitting bridges the gap between your -3 AN line and 1/8 NPT ports, eliminating the need for custom fabrication or workarounds. The 90-degree configuration saves space in tight engine...ALL50018- SKU:
- ALL50018
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
- MFG Part #:
- ALL50018
$6.99 -
Allstar Performance Adapter Fittings -4 to 1/8 NPT 2pk ALL50001
ALLSTAR PERFORMANCE
$3.99If you're running a custom fuel system, oil cooler setup, or any pressurized application that requires mixing AN fittings with NPT ports, these adapter fittings are essential for leak-free...ALL50001- SKU:
- ALL50001
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MFG Part #:
- ALL50001
$3.99 -
Allstar Performance Inlet Fitting -16AN ALL30039
ALLSTAR PERFORMANCE
$24.99Keep your cooling system locked in and leak-free with the Allstar Performance Inlet Fitting -16AN (ALL30039) — a precision-machined upgrade that delivers a clean, secure connection between your...ALL30039- SKU:
- ALL30039
- Availability:
- Ships Same Business Day
- Weight:
- 0.26 LBS
- MFG Part #:
- ALL30039
$24.99 -
Allstar Performance Inlet Fitting 1-1/2in ALL30038
ALLSTAR PERFORMANCE
$24.99Keep your cooling system locked in and leak-free with the Allstar Performance Inlet Fitting (ALL30038) — a precision-machined aluminum fitting built to deliver a rock-solid connection between your...ALL30038- SKU:
- ALL30038
- Availability:
- Ships Same Business Day
- Weight:
- 0.14 LBS
- MFG Part #:
- ALL30038
$24.99 -
Aeroquip #4 Flare #3 Flare Union Black FCM5048
AEROQUIP
$5.49When precision and reliability matter most, the Aeroquip FCM5048 delivers a clean, leak-free connection between mismatched AN line sizes with zero compromise. Built for performance enthusiasts who...AERFCM5048- SKU:
- AERFCM5048
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- MFG Part #:
- FCM5048
$5.49Qty in Cart: 0Quantity:Price:$5.49Subtotal: -
Replacement Fuel Log Filter End Fitting (-8 AN) O-Ring Race Car
J J MOTORSPORTS
$14.95Fuel system leaks and failed end fittings can sideline your race car at the most critical moments. This replacement fuel log filter end fitting maintains reliable fuel delivery under the demanding...RCFL-0007- SKU:
- RCFL-0007
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
$14.95 -
Replacement Fuel Log Filter End Fitting (-10 AN) O-Ring Race Car
J J MOTORSPORTS
$14.95Fuel system integrity is non-negotiable in racing—a compromised filter end fitting can introduce contamination or leaks that cost you races. This replacement fuel log filter end fitting restores a...RCFL-0008- SKU:
- RCFL-0008
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
$14.95 -
XRP 10an Female to 8an Male Reducer Fitting 995011BB
XRP-XTREME RACING PROD.
$12.99When you're running custom fuel, coolant, or oil lines in your build, mismatched hose sizes create unnecessary complexity and potential leak points. This XRP reducer fitting lets you seamlessly...XRP995011BB- SKU:
- XRP995011BB
- Availability:
- Ships Same Business Day
- Weight:
- 0.09 LBS
$12.99 -
XRP AN Flare Reducer Fitting 8an Female to 6an Male 995008BB
XRP-XTREME RACING PROD.
$11.99When you're running custom fuel or fluid lines, mismatched AN sizing can force you into expensive rework or compromise your system's integrity. This XRP flare reducer fitting solves that problem with...XRP995008BB- SKU:
- XRP995008BB
- Availability:
- Ships Same Business Day
- Weight:
- 0.07 LBS
$11.99 -
XRP 4an Male to 4an ORB 90 Degree Fitting 989004
XRP-XTREME RACING PROD.
$13.99Clean, efficient fuel and coolant routing requires the right adapter in your fuel system or cooling setup. The XRP 4AN Male to 4AN ORB 90-degree fitting eliminates unnecessary hose runs and reduces...XRP989004- SKU:
- XRP989004
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
$13.99
