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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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...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...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
$16.39Fuel 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,...EARAT991946ERL- SKU:
- EARAT991946ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.03 LBS
$16.39 -
Earls 3an Male Union Fitting Black AT981503ERL
EARLS
$11.93When 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...EARAT981503ERL- SKU:
- EARAT981503ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
$11.93 -
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...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...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...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...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...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...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...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...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...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...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...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
$86.99Proper 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,...PTR15-1082- SKU:
- PTR15-1082
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
$86.99 -
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...NRAZ17548- SKU:
- NRAZ17548
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$20.49Qty in Cart: 0Quantity:Price:$20.49Subtotal: -
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...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...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...MOR68856- SKU:
- MOR68856
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$103.99
