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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Earls 90 Deg. #6 > 3/8 Npt Adp 982266ERL
EARLS
$22.97When plumbing your fuel, oil, or coolant system, mixing AN fittings with NPT ports requires a reliable adapter that won't leak under pressure. This Earls 90-degree adapter bridges the gap between #6 AN male and 3/8" NPT male connections, making it...EAR982266ERL- SKU:
- EAR982266ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.09 LBS
- MFG Part #:
- 982266ERL
$22.97 -
Earls 90 Deg #12 > 3/4 Npt Adp 982212ERL
EARLS
$46.90If you're integrating modern AN-line plumbing into a system with legacy NPT ports, this Earls adapter eliminates guesswork and leak points. The 90-degree configuration saves space in tight engine bays while maintaining full flow integrity, and the blue...EAR982212ERL- SKU:
- EAR982212ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MFG Part #:
- 982212ERL
$46.90 -
Earls 90 Deg. #10 > 1/2 Npt Ad 982210ERL
EARLS
$33.48When you're running a high-performance fuel, oil, or coolant system, mismatched port sizes create leaks, pressure loss, and reliability headaches. This Earls 90-degree adapter bridges the gap between AN fittings and NPT ports—a common scenario in custom...EAR982210ERL- SKU:
- EAR982210ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- MFG Part #:
- 982210ERL
$33.48 -
Earls 90 Deg #8 > 3/8 Npt Adpt 982208ERL
EARLS
$20.07If you're running custom fluid lines in your race engine or high-performance cooling system, you need reliable AN-to-NPT adapters that won't leak under pressure. This Earls 90-degree adapter bridges 8 AN male fittings to standard 3/8 inch NPT ports,...EAR982208ERL- SKU:
- EAR982208ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- MFG Part #:
- 982208ERL
$20.07 -
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
