Fittings and Plugs
Circle Track AN/NPT Fittings & Plugs at JJ Motorsports
Achieve precision and reliability with fittings and plugs designed for high-pressure applications from JJ Motorsports. These components are essential for creating secure, leak-free connections in fuel, oil, and fluid lines, keeping your circle track car in peak condition. Integrate them with other specialized high-performance components to elevate your setup.
Shop trusted brands like Fragola for push-lock fittings, Aeroquip for bulkhead options, JJ Motorsports for custom kits, and Allstar Performance for versatile solutions. Explore related categories such as Hose Ends for secure connections or Cap and Plug Fittings for sealing needs.
Top Circle Track AN/NPT Fittings & Plugs
- Fragola Hose Fitting #8 90 Deg Push Lock 209008 – Hose Fitting #8 90 Deg Push Lock. Fitting Hose End 8000 Series Push-Lite 90 Degree 8 AN Hose Barb to 8 AN Female. Aluminum Blue Anodized. Each.
- Aeroquip Fuel Cell Bulkhead Fitting (8 AN) Kit with Sealing Washers Nut Aluminum Black – Fuel Cell Bulkhead Fitting (8 AN) Kit with Sealing Washers Nut Aluminum Black. Kit Includes: Bulkhead Fitting (1), Bulkhead Fitting Nut (1), Sealing Washers (2). Fitting Bulkhead Straight 8 AN Male to 8 AN Male Bulkhead. Aluminum Black Anodized. Kit.
- Aeroquip Fuel Cell Bulkhead Fitting (10 AN) Kit with Sealing Washers Nut Aluminum Black – Fuel Cell Bulkhead Fitting (10 AN) Kit with Sealing Washers Nut Aluminum Black. Kit Includes: Bulkhead Fitting (1), Bulkhead Fitting Nut (1), Sealing Washers (2). Fitting Bulkhead Straight 10 AN Male to 10 AN Male Bulkhead. Aluminum Black Anodized. Kit.
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 #8 to #8 Female Str Adptr Fitting w/ 1/8 NPT 670353
RUSSELL
$21.95If you're running fuel or fluid lines on your build, you need reliable connections that won't fail under pressure. This straight adapter fitting bridges your 8 AN lines while integrating a 1/8 NPT gauge port, giving you the ability to monitor system...RUS670353- SKU:
- RUS670353
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
- MFG Part #:
- 670353
$21.95 -
Fuel Pressure Take-Off Adapter -8an 670350
RUSSELL
$21.95If you're running forced induction or tuning a high-performance fuel system, accurate fuel pressure monitoring is non-negotiable. This take-off adapter gives you a clean, reliable way to tap into your fuel rail and connect a gauge or data logger without...RUS670350- SKU:
- RUS670350
- Availability:
- Ships Same Business Day
- Weight:
- 0.12 LBS
- MFG Part #:
- 670350
$21.95 -
P/C #6 to #6 Female Str Adptr Fitting w/ 1/8 NPT 670343
RUSSELL
$19.95If you're running fuel, oil, or coolant lines on a custom build, you need reliable connections that won't leak under pressure. This 6 AN straight adapter fitting bridges your existing line to a gauge port, giving you real-time system monitoring without...RUS670343- SKU:
- RUS670343
- Availability:
- Ships Same Business Day
- Weight:
- 0.07 LBS
- MFG Part #:
- 670343
$19.95 -
Fuel Pressure Take-Off Adapter -6an 670340
RUSSELL
$19.95If you're running forced induction or tuning fuel pressure on a high-performance build, you need a reliable way to monitor real-time pressure data without compromising fuel system integrity. This take-off adapter installs directly into your fuel line and...RUS670340- SKU:
- RUS670340
- Availability:
- Ships Same Business Day
- Weight:
- 0.09 LBS
- MFG Part #:
- 670340
$19.95 -
P/C #8 to 3/8 NPT Str Adptr Fitting w/ 1/8 NPT 670083
RUSSELL
$17.95This adapter fitting is essential for custom fuel system builds where you need to connect -8 AN hose to NPT threaded ports—a common requirement in forced induction and fuel management setups. The integrated 1/8 NPT gauge port lets you monitor system...RUS670083- SKU:
- RUS670083
- Availability:
- Ships Same Business Day
- Weight:
- 0.09 LBS
- MFG Part #:
- 670083
$17.95 -
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 1/2 NPT Pipe Plug 662063
RUSSELL
$8.95A quality pipe plug is essential for sealing off unused NPT ports on your fuel system, cooling lines, or custom fabrication work—preventing leaks, contamination, and pressure loss that can compromise performance. This CNC-compatible aluminum plug threads...RUS662063- SKU:
- RUS662063
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- MFG Part #:
- 662063
$8.95 -
P/C 3/8 NPT Pipe Plug 662053
RUSSELL
$7.95A quality pipe plug is essential for maintaining system integrity in high-performance applications where leaks compromise both safety and efficiency. This 3/8 NPT aluminum plug delivers reliable sealing with a clean, professional appearance that...RUS662053- SKU:
- RUS662053
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MFG Part #:
- 662053
$7.95 -
1/8 NPT Pipe Plug Allen Socket Black 662033
RUSSELL
$6.95Seal off unused ports and prevent fluid leakage with a precision-engineered aluminum plug that won't corrode or fail under pressure. The Allen socket head design allows quick installation and removal without specialized tools, making it ideal for custom...RUS662033- SKU:
- RUS662033
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MFG Part #:
- 662033
$6.95 -
Flare Cap #10 661980
RUSSELL
$12.95A properly sealed hydraulic or fuel system depends on quality fittings and caps that won't leak under pressure or high temperatures. This 10 AN flare cap delivers the reliability you need for competitive racing or serious engine builds, with a durable...RUS661980- SKU:
- RUS661980
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MFG Part #:
- 661980
$12.95 -
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
$20.95Qty in Cart: 0Quantity:Price:$20.95Subtotal: -
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
