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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Earls 3/4in Pipe Plug 993206ERL
EARLS
$7.52If you're running a custom cooling system, fuel line setup, or any pressurized circuit, you need dependable sealing solutions that won't leak under load. The Earls 3/4in Pipe Plug delivers OEM-grade reliability with its aluminum construction and NPT...EAR993206ERL- SKU:
- EAR993206ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MFG Part #:
- 993206ERL
$7.52 -
Earls 1/2in Pipe Plug 993205ERL
EARLS
$8.61When you're building or modifying a fuel system, coolant line, or oil circuit, you need fittings that won't leak under pressure or vibration. This 1/2in aluminum pipe plug delivers a secure, reliable seal with minimal hassle—just thread it in and tighten...EAR993205ERL- SKU:
- EAR993205ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- MFG Part #:
- 993205ERL
$8.61 -
Earls #12 Cap 992912ERL
EARLS
$17.20A proper AN fitting cap is essential for sealing unused ports in your fuel, oil, or coolant lines—preventing contamination, fluid loss, and potential system failures during high-performance operation. This Earls #12 cap delivers reliable closure with a...EAR992912ERL- SKU:
- EAR992912ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
- MFG Part #:
- 992912ERL
$17.20 -
Earls #10 Cap 992910ERL
EARLS
$12.88Protect your high-pressure fluid lines with a reliable, precision-engineered cap that prevents contamination and system leaks. This Earls #10 cap delivers the durability and corrosion resistance your racing setup demands, whether you're running fuel,...EAR992910ERL- SKU:
- EAR992910ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- MFG Part #:
- 992910ERL
$12.88 -
Earls #8 Cap 992908ERL
EARLS
$10.02A quality cap fitting is essential for any pressurized fuel or fluid system—it prevents contamination, maintains system integrity, and keeps your lines secure under racing conditions. The Earls #8 Cap delivers reliable sealing in a compact, lightweight...EAR992908ERL- SKU:
- EAR992908ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- MFG Part #:
- 992908ERL
$10.02 -
Earls Carb. Adapter 991954ERL
EARLS
$17.21If you're building or upgrading a power steering system, you need adapters that won't leak under pressure and deliver reliable performance lap after lap. The Earls Carb. Adapter 991954ERL provides a precision connection between your 6 AN line and 14 mm...EAR991954ERL- SKU:
- EAR991954ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
- MFG Part #:
- 991954ERL
$17.21 -
Earls #8 > 7/8-20 Dual Feed Hl 991948ERL
EARLS
$18.66If you're running a Holley carburetor on a high-performance engine, fuel supply consistency is non-negotiable. This Earl's dual-feed inlet fitting ensures proper fuel distribution to both circuits of your carb, eliminating lean conditions and fuel...EAR991948ERL- SKU:
- EAR991948ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- MFG Part #:
- 991948ERL
$18.66 -
Earls #6 > 5/8-18 Power Steeri Alum Fitting 991947ERL
EARLS
$14.35If you're upgrading your power steering system or plumbing custom hydraulic lines, you need fittings that won't leak under pressure and can handle the vibration of track conditions. This Earls aluminum fitting provides a reliable, straightforward...EAR991947ERL- SKU:
- EAR991947ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.03 LBS
- MFG Part #:
- 991947ERL
$14.35 -
Earls #6 > 1/2-20 Fuel Pump 991946ERL
EARLS
$14.35When fuel system integrity is non-negotiable, precision fittings make all the difference. This Earls adapter ensures a reliable, leak-free connection between your #6 AN fuel line and 1/2-20 inverted flare fuel pump outlets—critical for maintaining system...EAR991946ERL- SKU:
- EAR991946ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.03 LBS
- MFG Part #:
- 991946ERL
$14.35 -
Earls #6 > 7/8-20 Dual Feed Hl 991943ERL
EARLS
$17.21If you're running a Holley carburetor and need a reliable fuel inlet solution, this Earl's fitting delivers the precision plumbing your fuel system demands. The dual-feed design ensures consistent fuel delivery under all operating conditions, while the...EAR991943ERL- SKU:
- EAR991943ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- MFG Part #:
- 991943ERL
$17.21 -
Earls #6 > 9/16-24 Holley 991942ERL
EARLS
$17.21If you're running a fuel system that combines different fitting standards, this Earls adapter is essential for achieving a leak-free, reliable connection. The 6 AN to 9/16-24 conversion allows seamless integration between modern fuel lines and Holley...EAR991942ERL- SKU:
- EAR991942ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.03 LBS
- MFG Part #:
- 991942ERL
$17.21 -
Earls #6 > #8 Union 991912ERL
EARLS
$12.89When you're running high-flow fuel or coolant systems, mismatched line sizes create unnecessary restrictions and potential leak points. This Earl's union adapter solves that problem with a precision-machined aluminum body that delivers leak-free...EAR991912ERL- SKU:
- EAR991912ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- MFG Part #:
- 991912ERL
$12.89 -
Earls Female 1/8 Npt T 991701ERL
EARLS
$20.09When you're running fuel, oil, or coolant lines through a custom engine bay, you need reliable distribution points that won't leak under pressure. This Earls Female 1/8 NPT T-adapter gives you a compact, three-way junction that handles high-flow...EAR991701ERL- SKU:
- EAR991701ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- MFG Part #:
- 991701ERL
$20.09 -
Earls 1/8 Npt 90 Deg Elbow 991401ERL
EARLS
$14.35Fluid line routing requires precision fittings that won't leak under pressure or vibration. This Earls 90-degree elbow adapter lets you navigate tight engine bays and complex plumbing layouts without compromising flow or safety. Whether you're building a...EAR991401ERL- SKU:
- EAR991401ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MFG Part #:
- 991401ERL
$14.35 -
Earls 1/2 X 1/4 Npt Bush 991205ERL
EARLS
$15.79If you're building a custom cooling or fuel system, you need fittings that won't leak under pressure. This Earls adapter bush seamlessly transitions between different NPT port sizes, allowing you to use standard components without custom fabrication. The...EAR991205ERL- SKU:
- EAR991205ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MFG Part #:
- 991205ERL
$15.79Qty in Cart: 0Quantity:Price:$15.79Subtotal: -
Earls 3/8 X 1/8 Nipple Bush 991203ERL
EARLS
$12.89When you're building a custom fuel, coolant, or brake line system, adapter fittings are non-negotiable—they ensure leak-free connections between different port sizes and prevent costly failures on the track or street. The Earls 3/8 X 1/8 Nipple Bush...EAR991203ERL- SKU:
- EAR991203ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.03 LBS
- MFG Part #:
- 991203ERL
$12.89 -
Earls 1/4 X 1/8 Npt Bush 991201ERL
EARLS
$10.02If you're building a custom cooling or fuel system, adapter fittings are non-negotiable for clean, leak-free connections. This Earls 1/4 X 1/8 NPT bush reduces port sizes without sacrificing flow or durability, making it essential for tight engine bay...EAR991201ERL- SKU:
- EAR991201ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- MFG Part #:
- 991201ERL
$10.02Qty in Cart: 0Quantity:Price:$10.02Subtotal: -
Earls 1/8 Npt Nipple 991101ERL
EARLS
$8.59A solid NPT adapter is non-negotiable when plumbing custom fluid systems—whether you're building a custom cooling loop, fuel line routing, or high-pressure oil circuit. This straight 1/8 NPT nipple eliminates leaks at connection points and provides a...EAR991101ERL- SKU:
- EAR991101ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
- MFG Part #:
- 991101ERL
$8.59 -
Earls 1/4 Npt Coupling 991002ERL
EARLS
$14.31If you're building a custom fluid system—whether it's fuel, oil, coolant, or brake lines—you need reliable, leak-free connections that won't compromise flow or durability. The Earls 1/4 NPT Coupling delivers a straightforward solution for connecting two...EAR991002ERL- SKU:
- EAR991002ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.03 LBS
- MFG Part #:
- 991002ERL
$14.31 -
Earls 1/8 Npt Coupling 991001ERL
EARLS
$10.02When you're running a high-performance fuel or coolant system, reliable fittings are non-negotiable. This Earls 1/8 NPT coupling provides a straightforward, leak-free connection between two female NPT ports—essential for custom plumbing setups where...EAR991001ERL- SKU:
- EAR991001ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
- MFG Part #:
- 991001ERL
$10.02
