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 90 Deg #6 > 1/4 Npt Adpt 982206ERL
EARLS
$15.76When you're running a precision fuel, oil, or coolant system, adapter fittings are the unsung heroes that keep everything connected reliably. This Earls 90-degree adapter bridges the gap between AN and NPT ports, eliminating the need for custom...EAR982206ERL- SKU:
- EAR982206ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.03 LBS
- MFG Part #:
- 982206ERL
$15.76 -
Earls 90 Deg #4 > 1/8 Npt Adpt 982204ERL
EARLS
$9.66When plumbing your fuel, oil, or coolant system, you need fittings that won't leak under pressure and install without hassle. This Earls 90-degree adapter bridges the gap between AN and NPT threads, letting you integrate standard gauges, sensors, and...EAR982204ERL- SKU:
- EAR982204ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- MFG Part #:
- 982204ERL
$9.66 -
Earls 90 Deg #3 > 1/8 Npt Adpt 982203ERL
EARLS
$15.79When you're running precision fuel, coolant, or oil lines in your race application, port compatibility matters. This Earls 90-degree adapter bridges the gap between 3 AN fittings and 1/8 NPT ports, eliminating the need for custom fabrication or...EAR982203ERL- SKU:
- EAR982203ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.03 LBS
- MFG Part #:
- 982203ERL
$15.79 -
Earls St #8 > 1/2 Npt Adpt. 981688ERL
EARLS
$12.44If you're running a custom cooling, fuel, or fluid system with mixed fitting standards, this adapter is essential for seamless integration without compromise. The 8 AN to 1/2" NPT conversion eliminates the need for multiple fittings or costly custom...EAR981688ERL- SKU:
- EAR981688ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
- MFG Part #:
- 981688ERL
$12.44 -
Earls St. #6 > 1/2 Npt Adpt. 981668ERL
EARLS
$18.68When you're running custom fluid lines in a forced-induction or fuel system setup, thread compatibility becomes critical—and mismatched adapters create leaks, pressure loss, and wasted tuning time. The Earls St. #6 > 1/2 NPT Adapter bridges the gap...EAR981668ERL- SKU:
- EAR981668ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- MFG Part #:
- 981668ERL
$18.68 -
Earls St. #6 > 3/8 Adp. 981666ERL
EARLS
$11.44If you're running aftermarket fuel systems, oil coolers, or custom plumbing on your race car, you need reliable adapters that won't leak under pressure. This Earls straight adapter bridges the gap between AN fittings and NPT ports, giving you the...EAR981666ERL- SKU:
- EAR981666ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MFG Part #:
- 981666ERL
$11.44 -
Earls St #6 > 1/8 Npt 981662ERL
EARLS
$8.59If you're running a custom fuel system, oil cooler, or any pressurized fluid line in your race car or performance build, you need reliable adapter fittings that won't leak under load. This Earl's St #6 adapter provides a secure, leak-free connection...EAR981662ERL- SKU:
- EAR981662ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.03 LBS
- MFG Part #:
- 981662ERL
$8.59 -
Earls St #4 > 1/4 Npt Adpt. 981644ERL
EARLS
$8.59If you're routing custom coolant lines, fuel systems, or brake fluid through your build, you need reliable adapters that won't leak under pressure. This Earls straight adapter bridges 4 AN and 1/4" NPT connections with precision-engineered aluminum...EAR981644ERL- SKU:
- EAR981644ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.03 LBS
- MFG Part #:
- 981644ERL
$8.59 -
Earls St. #12 > 1/2 Npt Adpt. 981613ERL
EARLS
$21.50Fluid line routing demands precision—mismatched fittings create leaks, pressure drops, and catastrophic failures. This Earls adapter bridges your AN-sized hardline system to NPT port infrastructure, ensuring secure, leak-free connections in fuel, oil,...EAR981613ERL- SKU:
- EAR981613ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- MFG Part #:
- 981613ERL
$21.50 -
Earls St. #12 > 3/4 Npt Adpt. 981612ERL
EARLS
$21.50When routing fuel, coolant, or oil lines through your engine bay, adapter fittings are non-negotiable—they ensure leak-free connections between different thread standards and prevent costly system failures. This Earls straight adapter bridges 12 AN male...EAR981612ERL- SKU:
- EAR981612ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- MFG Part #:
- 981612ERL
$21.50 -
Earls St. #10 > 3/8 Npt Adpt 981611ERL
EARLS
$12.89If you're running a custom fuel system, oil cooler line, or any pressurized fluid circuit, this adapter bridges the gap between AN and NPT standards—two of the most common fittings in performance applications. The Earls St. #10 > 3/8 NPT adapter...EAR981611ERL- SKU:
- EAR981611ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- MFG Part #:
- 981611ERL
$12.89 -
Earls St. #10 > 1/2 Npt Adpt. 981610ERL
EARLS
$15.74When routing your fuel, coolant, or brake lines, mismatched thread types can force costly custom fabrication or create unreliable connections. The Earls St. #10 > 1/2 NPT Adapter bridges 10 AN and NPT systems seamlessly, letting you integrate quality...EAR981610ERL- SKU:
- EAR981610ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MFG Part #:
- 981610ERL
$15.74 -
Earls `-10 To 3/4 Npt Adapter 981609ERL
EARLS
$20.07If you're running a custom cooling, fuel, or hydraulic system, you need reliable adapter fittings that won't leak under pressure. This Earls straight adapter bridges 10 AN and 3/4" NPT connections, giving you the flexibility to integrate OEM components...EAR981609ERL- SKU:
- EAR981609ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- MFG Part #:
- 981609ERL
$20.07 -
Earls St. #8 > 3/8 Npt Adpt. 981608ERL
EARLS
$14.31If you're running a custom cooling system, fuel line setup, or any pressurized fluid circuit, you need reliable adapter fittings that won't leak under boost or sustained high RPM. The Earls St. #8 > 3/8 NPT Adapter bridges 8 AN male fittings to 3/8" NPT...EAR981608ERL- SKU:
- EAR981608ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- MFG Part #:
- 981608ERL
$14.31 -
Earls St. #8 > 1/4 Npt Adpt. 981607ERL
EARLS
$17.21When building a custom cooling, fuel, or hydraulic system, you need reliable adapters that handle pressure without leaking or failing. This Earls straight adapter bridges 8 AN and 1/4" NPT connections, giving you flexibility to mate industry-standard...EAR981607ERL- SKU:
- EAR981607ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- MFG Part #:
- 981607ERL
$17.21 -
Earls St. #6 > 1/4 Npt Adpt. 981606ERL
EARLS
$10.00If you're running custom fluid lines in your race car or high-performance build, you need reliable adapter fittings that won't leak under pressure. This Earls straight adapter bridges the gap between AN and NPT port standards, giving you the flexibility...EAR981606ERL- SKU:
- EAR981606ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.03 LBS
- MFG Part #:
- 981606ERL
$10.00 -
Earls St #4 > 1/8 Npt Adpt. 981604ERL
EARLS
$7.14When you're building a custom fuel system, oil cooling circuit, or any pressurized fluid application, adapter fittings are non-negotiable—and using the right one prevents leaks, ensures proper flow, and eliminates compatibility headaches. The Earls St #4...EAR981604ERL- SKU:
- EAR981604ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.03 LBS
- MFG Part #:
- 981604ERL
$7.14 -
Earls St. #3 > 1/8 Npt Adpt. 981603ERL
EARLS
$7.14When plumbing your fuel system, cooling lines, or forced induction setup, you need reliable adapters that won't leak under pressure. This Earls straight adapter bridges the gap between 3 AN fittings and 1/8 NPT ports, giving you the flexibility to source...EAR981603ERL- SKU:
- EAR981603ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- MFG Part #:
- 981603ERL
$7.14 -
Earls #16 Union 981516ERL
EARLS
$35.60A quality union fitting is essential for maintaining leak-free, high-pressure connections in your fuel, oil, or coolant lines. The Earls #16 Union delivers reliable straight-through flow with zero compromise on durability, making it a trusted choice for...EAR981516ERL- SKU:
- EAR981516ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- MFG Part #:
- 981516ERL
$35.60Qty in Cart: 0Quantity:Price:$35.60Subtotal: -
Earls #8 Union 981508ERL
EARLS
$20.07When you're running high-pressure fuel or coolant lines on your race car, fitting integrity directly impacts reliability and safety. This Earls #8 Union delivers a leak-free connection between two male 8 AN ports without compromising flow or introducing...EAR981508ERL- SKU:
- EAR981508ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- MFG Part #:
- 981508ERL
$20.07
