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
-
Equus Adapter Kit - Oil Press 1/8-27 NPT to Metric E9843
EQUUS
$8.99Oil pressure monitoring is critical to engine health, but factory sender ports rarely match aftermarket gauge fittings. The Equus Adapter Kit E9843 solves this problem with a comprehensive brass fitting set, eliminating the need for custom fabrication...EQUE9843- SKU:
- EQUE9843
- Availability:
- Ships Same Business Day
- Weight:
- 0.16 LBS
$8.99 -
Equus Adapter Kit - Oil Press 1/8-27 NPT E9841
EQUUS
$7.99Accurate oil pressure monitoring is critical for engine protection and performance tuning, and this adapter kit eliminates guesswork by providing reliable NPT connections to your existing gauges and sensors. Whether you're running a stock engine or a...EQUE9841- SKU:
- EQUE9841
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
$7.99 -
Earls 6an to 1/2-20 Fuel Pump Fitting - Black AT991946ERL
EARLS
$15.76Fuel system reliability depends on secure, leak-free connections between your pump and fuel lines. This Earls adapter bridges the gap between 6 AN hose systems and standard 1/2-20 pump ports, eliminating the need for improvised solutions or multiple...EARAT991946ERL- SKU:
- EARAT991946ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.03 LBS
$15.76 -
Earls 3an Male Union Fitting Black AT981503ERL
EARLS
$11.47When you're building or modifying a high-performance fuel system, brake line setup, or custom cooling loop, adapter fittings are the backbone of a leak-free, reliable installation. The Earls 3AN Male Union Fitting delivers the precision fit and...EARAT981503ERL- SKU:
- EARAT981503ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
$11.47 -
Allstar Performance Fuel Pump Fitting 5/8-18 to 10AN ALL50916
ALLSTAR PERFORMANCE
$14.99Fuel system plumbing demands precision connections that eliminate leaks and withstand high pressure cycles. This Allstar Performance adapter bridges the gap between 5/8-18 NPT fuel pump ports and modern 10AN fuel line fittings, giving you a reliable,...ALL50916- SKU:
- ALL50916
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
$14.99 -
Allstar Performance Fuel Pump Fitting 5/8-18 to 8AN ALL50915
ALLSTAR PERFORMANCE
$14.99Fuel system consistency demands proper adapter fittings that eliminate guesswork and ensure reliable fuel delivery. This Allstar Performance fitting bridges the gap between 5/8-18 and 8AN connections, giving you the precise adapter needed for custom fuel...ALL50915- SKU:
- ALL50915
- Availability:
- Ships Same Business Day
- Weight:
- 0.14 LBS
$14.99 -
XRP #6 Male Flare to #6 ORB 90-Degree Fitting XRP989106
XRP-XTREME RACING PROD.
$68.99When routing high-flow fuel, oil, or coolant lines through tight engine bays, a 90-degree adapter eliminates unnecessary hose runs and reduces potential leak points. The XRP #6 Male Flare to #6 ORB fitting delivers precise directional control without...XRP989106- SKU:
- XRP989106
- Availability:
- Ships Same Business Day
- Weight:
- 0.03 LBS
$68.99 -
XRP 10an Male 45 degree to 1/2 Npt Fitting Black XRP982310BB
XRP-XTREME RACING PROD.
$20.99If you're running a custom fuel system, turbo setup, or any high-flow application, you need reliable adapters that won't leak under pressure. This XRP 45-degree fitting bridges the gap between 10 AN hose fittings and 1/2" NPT ports found on many gauges,...XRP982310BB- SKU:
- XRP982310BB
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
$20.99Qty in Cart: 0Quantity:Price:$20.99Subtotal: -
XRP 3an to 1/8 NPT 90-Degree Adapter Fitting XRP982203BB
XRP-XTREME RACING PROD.
$10.99If you're running custom fuel, oil, or coolant lines in your race vehicle, you need adapter fittings that maintain system integrity under pressure. This XRP 90-degree adapter bridges the gap between -3 AN hardline systems and 1/8 NPT ports, eliminating...XRP982203BB- SKU:
- XRP982203BB
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
$10.99 -
Inline Fuel Pump Fitting M10 x 1 to 8 AN Male WFP128-3040
WALBRO / TI AUTOMOTIVE
$14.99If you're running a Walbro in-line fuel pump, a reliable adapter fitting is non-negotiable—it ensures a sealed connection that prevents fuel leaks and maintains consistent fuel pressure under boost. This M10 x 1 to 8 AN straight fitting bridges the gap...WFP128-3040- SKU:
- WFP128-3040
- Availability:
- Ships Same Business Day
- Weight:
- 0.62 LBS
$14.99 -
Inline Fuel Pump Fitting M10 x 1 to 6 AN Male WFP128-3039
WALBRO / TI AUTOMOTIVE
$14.99If you're running a Walbro in-line fuel pump, you need a reliable adapter that bridges your pump outlet to your fuel system without leaks or flow restrictions. This M10 x 1 to 6 AN fitting ensures a secure, leak-free connection while maintaining the fuel...WFP128-3039- SKU:
- WFP128-3039
- Availability:
- Ships Same Business Day
- Weight:
- 0.53 LBS
$14.99 -
Inline Fuel Pump Fitting M10 x 1 to 9mm Barb WFP128-3014
WALBRO / TI AUTOMOTIVE
$18.99If you're running a Walbro in-line fuel pump, this M10 x 1 to 9mm barb fitting is essential for creating a reliable, leak-free connection between your pump and fuel lines. A secure fuel delivery system is non-negotiable in high-performance...WFP128-3014- SKU:
- WFP128-3014
- Availability:
- Ships Same Business Day
- Weight:
- 0.92 LBS
$18.99 -
Inline Fuel Pump Fitting M10 x 1 to Bundy WFP128-3012
WALBRO / TI AUTOMOTIVE
$8.99If you're running a Walbro in-line fuel pump, a reliable adapter fitting is non-negotiable for system integrity and consistent fuel delivery. This M10 x 1 to Bundy adapter provides a clean, leak-free connection without custom fabrication—a bolt-on...WFP128-3012- SKU:
- WFP128-3012
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
$8.99 -
LS Engine Steam Line -4 AN Alum Black Each TFS-30600611
TRICK FLOW
$18.99Proper coolant system management is critical for LS engine reliability, especially under sustained boost or high-rpm operation. This steam line fitting prevents pressure buildup in your cooling system by safely venting excess vapor, reducing the risk of...TRFTFS-30600611- SKU:
- TRFTFS-30600611
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
$18.99 -
8an 22mm Banjo Fitting 90-Degree 22-M22BJAN08-90
SETRAB OIL COOLERS
$65.35Oil cooler plumbing demands precision—mismatched fittings create leaks that compromise cooling efficiency and engine reliability. This 8AN-to-22mm banjo adapter bridges common line sizes with a 90-degree geometry, letting you route cooling lines cleanly...SET22-M22BJAN08-90- SKU:
- SET22-M22BJAN08-90
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
$65.35 -
Peterson Fluid Oil Inlet Fitting -10an Port x 12an x 3.250in 15-1082
PETERSON FLUID
$62.99Proper oil inlet fitment is critical for maintaining consistent oil delivery to your engine and accessories under high-performance conditions. This Peterson fluid inlet fitting provides a reliable, leak-free connection with extended length to reach tight...PTR15-1082- SKU:
- PTR15-1082
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
$62.99 -
Radiator Inlet Fitting 1-5/8in x 1-1/2in Z17548
NORTHERN RADIATOR
$20.49A reliable radiator inlet fitting is essential for maintaining proper coolant flow and preventing leaks under high-performance conditions. This straight aluminum fitting delivers a secure, leak-free connection between your hose and radiator inlet,...NRAZ17548- SKU:
- NRAZ17548
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$20.49 -
Radiator Inlet Fitting 1-5/8in x -20AN Z17547
NORTHERN RADIATOR
$20.49A properly sealed radiator inlet is critical for maintaining system integrity under pressure and preventing coolant leaks that can compromise engine performance. This straight fitting provides a direct, secure connection between your radiator inlet and...NRAZ17547- SKU:
- NRAZ17547
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
$20.49 -
Radiator Inlet Fitting 1-5/8in x -16AN Z17546
NORTHERN RADIATOR
$20.49A properly sealed cooling system is critical to maintaining engine temperatures under sustained high-performance driving conditions. This radiator inlet fitting delivers a leak-free connection between your coolant lines and radiator with...NRAZ17546- SKU:
- NRAZ17546
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
$20.49 -
Moroso 12an Male Fitting for Moroso GM LS Valve Cover 68856
MOROSO
$103.99If you're running a serious LS-series engine build with Moroso valve covers, you need proper -12 AN plumbing to integrate your PCV, breather, or catch can system cleanly. This straight adapter fitting threads directly into your Moroso GM LS cover and...MOR68856- SKU:
- MOR68856
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$103.99
