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 1/8in Pipe Plug 593202ERL
EARLS
$11.45Leaking coolant ports and open fittings compromise both performance and aesthetics on a precision-built engine bay. Earls' 1/8in pipe plugs seal NPT ports cleanly with a purpose-built design that eliminates the need for makeshift solutions. Whether...EAR593202ERL- SKU:
- EAR593202ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
- MFG Part #:
- 593202ERL
$11.45 -
Earls #6 Caps (2 Per Pack) 592906ERL
EARLS
$11.45Protect your fluid lines and maintain system integrity with these OEM-quality Earls #6 caps. Whether you're running a street machine or circuit racer, proper line termination prevents contamination, fluid loss, and potential pressure leaks that can...EAR592906ERL- SKU:
- EAR592906ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MFG Part #:
- 592906ERL
$11.45 -
Earls #4 Caps 592904ERL
EARLS
$11.45Protect your AN line fittings from contamination and fluid loss with these precision-engineered aluminum caps. Whether you're running a street machine or a dedicated race car, properly sealed fittings are essential for system integrity and preventing...EAR592904ERL- SKU:
- EAR592904ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- MFG Part #:
- 592904ERL
$11.45 -
Earls #3 Caps 592903ERL
EARLS
$11.45Protect your fuel, oil, and coolant lines with reliable end caps that prevent contamination and fluid loss. These Earls #3 caps are essential for any AN-equipped fuel system, ensuring clean connections and maintaining system integrity during...EAR592903ERL- SKU:
- EAR592903ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
- MFG Part #:
- 592903ERL
$11.45 -
Earls #3 > 10mmf Caliper Adapt (2pk) #3 to 10mm 592032ERL
EARLS
$22.15When you're running a precision fuel system or brake line setup, adapter fittings are non-negotiable—mismatched thread sizes create leaks and compromise reliability under pressure. The Earls #3 > 10mmf Caliper Adapter delivers a direct, leak-free...EAR592032ERL- SKU:
- EAR592032ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- MFG Part #:
- 592032ERL
$22.15 -
Earls #4 > 3/8-24 Calip. Adapt 591982ERL
EARLS
$24.42If you're running a custom brake or clutch line setup, you need reliable fittings that won't leak under pressure. This Earls adapter bridges the gap between modern AN plumbing and classic inverted flare systems, giving you the flexibility to integrate...EAR591982ERL- SKU:
- EAR591982ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- MFG Part #:
- 591982ERL
$24.42 -
Earls #4 > 3/8-24 Calip. Adapt 591972ERL
EARLS
$24.42If you're running a brake system that requires precision hose routing and secure connections, this adapter eliminates guesswork and potential leaks at the caliper. The 4 AN to 3/8-24 inverted flare configuration ensures compatibility with classic and...EAR591972ERL- SKU:
- EAR591972ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
- MFG Part #:
- 591972ERL
$24.42 -
Earls #4 > 7/16-24 Calip. Adap 591942ERL
EARLS
$25.85Whether you're upgrading your brake line routing or integrating a new forced-induction cooling system, reliable adapter fittings are non-negotiable. These Earls adapters bridge the gap between 4 AN hardline and 7/16-24 inverted flare connections with...EAR591942ERL- SKU:
- EAR591942ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
- MFG Part #:
- 591942ERL
$25.85 -
Earls #4 > 7/16-20 Calip. Adap 591941ERL
EARLS
$21.54If you're running a high-performance brake system with modern AN fittings, you need reliable adapters that won't compromise pressure integrity or leak under extreme conditions. The Earls #4 > 7/16-20 Caliper Adapter bridges the gap between 4 AN male...EAR591941ERL- SKU:
- EAR591941ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- MFG Part #:
- 591941ERL
$21.54 -
Earls #6 Tube Sleeves (2pk) 581906ERL
EARLS
$6.95If you're running a fuel, oil, or coolant system that demands reliability under pressure, Earls tube sleeves are non-negotiable. These aluminum sleeves compress around your tubing to create a leak-free seal at AN fittings, eliminating the frustration of...EAR581906ERL- SKU:
- EAR581906ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
- MFG Part #:
- 581906ERL
$6.95Qty in Cart: 0Quantity:Price:$6.95Subtotal: -
Earls #3 Tube Sleeves (2pk) 581903ERL
EARLS
$7.12Proper tube sleeves are essential for maintaining a leak-free, professional-grade fuel and coolant system—especially in high-vibration racing environments where standard fittings can fatigue and fail. Earls #3 tube sleeves provide the precision fit and...EAR581903ERL- SKU:
- EAR581903ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
- MFG Part #:
- 581903ERL
$7.12 -
Earls #6 Tube Nuts (2pk) 581806ERL
EARLS
$6.95Tube nuts are a critical foundation for any high-flow fuel, oil, or coolant system—choosing quality components here prevents leaks, vibration-induced failures, and costly downtime. Earls' blue anodized aluminum tube nuts deliver reliable,...EAR581806ERL- SKU:
- EAR581806ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- MFG Part #:
- 581806ERL
$6.95 -
Earls #4 Tube Nuts (2pk) 581804ERL
EARLS
$9.47Earls #4 tube nuts are essential components for any high-performance fuel system or hydraulic line assembly. These precision fittings ensure leak-free connections under extreme pressure and vibration, critical for track applications and forced induction...EAR581804ERL- SKU:
- EAR581804ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.03 LBS
- MFG Part #:
- 581804ERL
$9.47 -
Earls #3 Tube Nuts (2pk) 581803ERL
EARLS
$10.02Secure, leak-free connections are non-negotiable in high-performance fuel and coolant systems. Earls #3 tube nuts deliver the precision fitment and durability that competitive racers and serious engine builders depend on, with blue anodized aluminum...EAR581803ERL- SKU:
- EAR581803ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.03 LBS
- MFG Part #:
- 581803ERL
$10.02 -
Earls #3 > 3/8 24 Calip. Adapt 581533ERL
EARLS
$15.80Brake line adapters are critical components in any custom or modified brake system—they ensure secure, leak-free connections between different fitting standards without compromise. This Earls adapter bridges the gap between AN and inverted flare...EAR581533ERL- SKU:
- EAR581533ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- MFG Part #:
- 581533ERL
$15.80 -
Earls #3 Caliper Adapter 581531ERL
EARLS
$16.89The Earls #3 Caliper Adapter is essential for building reliable hydraulic brake systems where OEM fittings won't accommodate your custom hardline routing. This adapter eliminates fitment guesswork by providing a direct, leak-free connection between 3 AN...EAR581531ERL- SKU:
- EAR581531ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
- MFG Part #:
- 581531ERL
$16.89Qty in Cart: 0Quantity:Price:$16.89Subtotal: -
Earls #6 Port Plug 581406ERL
EARLS
$11.47A quality port plug is essential for sealing unused AN fittings on your fuel system, coolant lines, or hydraulic circuits—preventing leaks, contamination, and pressure loss where they matter most. The Earls #6 Port Plug delivers reliable, no-nonsense...EAR581406ERL- SKU:
- EAR581406ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- MFG Part #:
- 581406ERL
$11.47 -
Earls #3 Steel B Nut 561803ERL
EARLS
$8.59Reliable hydraulic and fuel line connections are the foundation of any high-performance system, and these Earls steel B nuts deliver the precision fit and durability your racing setup demands. Whether you're running a custom fuel system, brake lines, or...EAR561803ERL- SKU:
- EAR561803ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- MFG Part #:
- 561803ERL
$8.59 -
Earls #12 90 Degree Auto-Fit 309112ERL
EARLS
$44.78The Earls #12 90 Degree Auto-Fit hose end eliminates guesswork when routing high-pressure fuel, oil, or coolant lines through tight engine bays. Its precision-engineered 90-degree angle and secure auto-fit design ensure leak-free connections without the...EAR309112ERL- SKU:
- EAR309112ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- MFG Part #:
- 309112ERL
$44.78 -
Earls #10 90 Degree Auto-Fit 309110ERL
EARLS
$38.37Fluid management under pressure demands reliable connections, and this Earls auto-fit hose end delivers exactly that. The 90-degree design eliminates bulky adapters and routing conflicts in tight engine bays, while the aluminum construction keeps weight...EAR309110ERL- SKU:
- EAR309110ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.07 LBS
- MFG Part #:
- 309110ERL
$38.37
