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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P/C #6 to 3/8 NPT Str Adptr Fitting w/ 1/8 NPT 670063
RUSSELL
$17.95If you're running forced induction or a custom fuel system, you need reliable adapters that won't leak under pressure. This straight adapter bridges 6 AN male ports to 3/8 in NPT male threads, giving you the flexibility to integrate gauges and sensors...RUS670063- SKU:
- RUS670063
- Availability:
- Ships Same Business Day
- Weight:
- 0.09 LBS
- MFG Part #:
- 670063
$17.95 -
P/C #10 x 3/8 NPT Str Adapter Fitting 670033
RUSSELL
$8.95When you're building a custom fuel, coolant, or pneumatic system, adapter fittings are non-negotiable—and having the right one saves you from fabricating workarounds that compromise reliability. This 10 AN to 3/8" NPT straight adapter lets you integrate...RUS670033- SKU:
- RUS670033
- Availability:
- Ships Same Business Day
- Weight:
- 0.09 LBS
- MFG Part #:
- 670033
$8.95 -
P/C #8 to 3/8 NPT 90 Deg Adapter Fitting 660863
RUSSELL
$20.95Mismatched port standards can force you into expensive custom fabrication or unreliable jury-rigged solutions. This 90-degree adapter fitting bridges AN and NPT threaded connections with precision-engineered reliability, letting you integrate components...RUS660863- SKU:
- RUS660863
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MFG Part #:
- 660863
$20.95 -
P/C #6 to 3/8 NPT 90 Deg Adapter Fitting 660843
RUSSELL
$17.95Fluid line routing demands precision—this 90-degree adapter fitting bridges AN and NPT connections without compromise. Whether you're plumbing a custom cooling system, fuel delivery setup, or forced induction circuit, a quality adapter eliminates leaks...RUS660843- SKU:
- RUS660843
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MFG Part #:
- 660843
$17.95 -
P/C #6 to 1/4 NPT 90 Deg Adapter Fitting 660823
RUSSELL
$15.95Proper fluid routing is critical in high-performance engine builds, and this adapter fitting bridges the gap between AN and NPT systems seamlessly. Whether you're plumbing a custom coolant, fuel, or oil circuit, the 90-degree design saves space in tight...RUS660823- SKU:
- RUS660823
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
- MFG Part #:
- 660823
$15.95 -
P/C #12 to 1/2 NPT Str Adapter Fitting 660523
RUSSELL
$14.95When you're running precision fuel, oil, or cooling system lines, adapter fittings are critical to maintaining leak-free connections across different port standards. This 12 AN to 1/2 NPT straight adapter eliminates the need for custom fabrication,...RUS660523- SKU:
- RUS660523
- Availability:
- Ships Same Business Day
- Weight:
- 0.12 LBS
- MFG Part #:
- 660523
$14.95 -
P/C #10 to 1/2 NPT Str Adapter Fitting 660503
RUSSELL
$6.95If you're integrating AN-line plumbing into a system with NPT ports, this adapter is essential for leak-free connections without compromises. The straight configuration eliminates flow restrictions while the black anodized aluminum construction resists...RUS660503- SKU:
- RUS660503
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MFG Part #:
- 660503
$6.95 -
P/C #8 to 1/2 NPT Str Adapter Fitting 660493
RUSSELL
$6.95Reliable adapters are the backbone of any clean, custom fuel or fluid system—and this fitting bridges two industry-standard connection types without compromise. Whether you're integrating aftermarket fuel rails, boost controllers, or custom plumbing into...RUS660493- SKU:
- RUS660493
- Availability:
- Ships Same Business Day
- Weight:
- 0.09 LBS
- MFG Part #:
- 660493
$6.95 -
P/C #8 to 3/8 NPT Str Adapter Fitting 660483
RUSSELL
$6.95Fluid system integration demands precision connections that won't leak under pressure. This straight adapter fitting bridges the gap between AN and NPT threaded ports, eliminating the need for custom fabrication or incompatible workarounds. Black...RUS660483- SKU:
- RUS660483
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
- MFG Part #:
- 660483
$6.95 -
P/C #6 to 3/8 NPT Str Adapter Fitting 660463
RUSSELL
$5.95Reliable system integration depends on secure, leak-free connections between your fuel, oil, or coolant lines and NPT-threaded ports. This 6 AN to 3/8" NPT straight adapter eliminates the need for custom fabrication, delivering a direct bolt-on solution...RUS660463- SKU:
- RUS660463
- Availability:
- Ships Same Business Day
- Weight:
- 0.07 LBS
- MFG Part #:
- 660463
$5.95 -
P/C #6 to 1/8 NPT Str Adapter Fitting 660453
RUSSELL
$5.95If you're building a custom fuel, oil, or coolant line system, adapter fittings are non-negotiable—they're what bridge incompatible port sizes and keep your pressurized systems leak-free. This 6 AN to 1/8 NPT straight adapter gives you the flexibility to...RUS660453- SKU:
- RUS660453
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- MFG Part #:
- 660453
$5.95 -
P/C #6 to 1/4 NPT Str Adapter Fitting 660443
RUSSELL
$5.95When you're building a custom cooling, fuel, or pneumatic system, you need fittings that handle pressure without leaking or failing. This 6 AN to 1/4 NPT straight adapter bridges two common thread standards, letting you integrate components that wouldn't...RUS660443- SKU:
- RUS660443
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- MFG Part #:
- 660443
$5.95 -
6an x 11/16-18 ORB Adapt Fitting - Power Steering 648040
RUSSELL
$16.95If you're retrofitting a power steering system or custom-fabricating a high-performance hydraulic line, this adapter fitting bridges the gap between modern AN fittings and OEM steering components. The 6AN to 11/16-18 ORB connection is industry-standard...RUS648040- SKU:
- RUS648040
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- MFG Part #:
- 648040
$16.95 -
#8 Male 37 Deg to 1/2in Tube 639230
RUSSELL
$19.95If you're building a custom fuel system, cooling loop, or hydraulic circuit, this fitting provides a clean, leak-free connection between -8 AN hose and 1/2-inch tubing. The straight design eliminates unnecessary flow restrictions, while the anodized...RUS639230- SKU:
- RUS639230
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
- MFG Part #:
- 639230
$19.95 -
#8 Female Swivel to 1/2in Tube 639220
RUSSELL
$16.95A quality hydraulic or fuel line connection requires a fitting that won't leak under pressure or vibration—this swivel adapter delivers exactly that. The 8 AN female swivel design accommodates tubing bends and slight misalignment while maintaining a...RUS639220- SKU:
- RUS639220
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MFG Part #:
- 639220
$16.95 -
#6 Male 37 Deg to 3/8in Tube 639210
RUSSELL
$15.95If you're running a high-performance fuel, coolant, or brake system, your hose connections need to be rock-solid—loose fittings mean leaks, pressure loss, and catastrophic failure on the track. This #6 AN male fitting delivers the precision connection...RUS639210- SKU:
- RUS639210
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
- MFG Part #:
- 639210
$15.95 -
#6 Female Swivel to 3/8in Tube 639200
RUSSELL
$13.95If you're running fuel lines, brake lines, or coolant systems in your race car or custom build, you need fittings that won't leak under pressure and can handle vibration without loosening. This #6 Female Swivel to 3/8in Tube adapter gives you the...RUS639200- SKU:
- RUS639200
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MFG Part #:
- 639200
$13.95 -
#8 Female to #8 Male 90 Deg Coupler 614808
RUSSELL
$20.95Space constraints in tight engine bays demand smart plumbing solutions, and this 90-degree coupler delivers both form and function where straight fittings won't fit. By redirecting AN hose runs at a right angle, you eliminate bulky adapters and reduce...RUS614808- SKU:
- RUS614808
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- MFG Part #:
- 614808
$20.95 -
Quarter Master `-2 to -3 Fitting For Tri-Lite Bearing 710015
QUARTER MASTER
$12.84If you're running a Quarter Master Tri-Lite throwout bearing, proper hydraulic line adaptation is critical to reliable engagement and disengagement under racing conditions. This -2 to -3 AN fitting ensures a leak-free connection between your existing...QTR710015- SKU:
- QTR710015
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- MFG Part #:
- 710015
$12.84 -
QuickCar 1-1/4" Water Temperature/Pressure Sensor Adapter 61-757
QUICKCAR RACING PRODUCTS
$37.95Accurate coolant monitoring is non-negotiable in high-performance racing, where temperature swings can indicate critical engine stress or cooling system failures. This QuickCar adapter solves a common installation challenge by providing a dedicated 1/2"...QRP61-757- SKU:
- QRP61-757
- Availability:
- Ships Same Business Day
- Weight:
- 1.10 LBS
- MFG Part #:
- 61-757
$37.95
