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 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 -
Earls #6 Union 981506ERL
EARLS
$10.00A reliable union fitting is the backbone of any high-performance fuel or fluid system—this Earls #6 union ensures leak-free connections with precise 6 AN sizing. Whether you're building a custom fuel system, upgrading your cooling circuit, or integrating...EAR981506ERL- SKU:
- EAR981506ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- MFG Part #:
- 981506ERL
$10.00 -
Earls #4 Union 981504ERL
EARLS
$7.14When you're building a custom cooling or fuel system, reliable AN fittings are non-negotiable—a single leak can sideline your entire setup. The Earls #4 Union delivers the precision engineering and durability you need for high-pressure applications, with...EAR981504ERL- SKU:
- EAR981504ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- MFG Part #:
- 981504ERL
$7.14Qty in Cart: 0Quantity:Price:$7.14Subtotal: -
Earls #3 Union 981503ERL
EARLS
$8.59Fluid system reliability depends on solid connections, and the Earls #3 Union delivers exactly that. This straight-through adapter maintains consistent flow without dead spots or turbulence, making it essential for fuel, coolant, and brake line...EAR981503ERL- SKU:
- EAR981503ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.03 LBS
- MFG Part #:
- 981503ERL
$8.59 -
Earls T-Brake Adapter Fitting 972054ERL
EARLS
$24.41The Earls T-Brake Adapter Fitting is an essential component for custom brake line configurations where multiple circuits need to merge into a single feed point. Whether you're building a motorsport-spec brake system or upgrading to a proportioning valve...EAR972054ERL- SKU:
- EAR972054ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- MFG Part #:
- 972054ERL
$24.41 -
Earls T Brake Adapter 972052ERL
EARLS
$24.41A quality T-brake adapter is non-negotiable for properly balanced brake line distribution in forced induction and high-performance applications. The Earls T Brake Adapter 972052ERL provides a robust brass solution for splitting brake pressure to dual...EAR972052ERL- SKU:
- EAR972052ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- MFG Part #:
- 972052ERL
$24.41 -
Earls 3/8-24 Female Tee 972050ERL
EARLS
$22.13Fluid distribution systems demand reliable, leak-free connections—and this Earls tee fitting delivers both with precision-engineered construction. Whether you're plumbing a custom cooling circuit, fuel system, or pneumatic setup, having a quality adapter...EAR972050ERL- SKU:
- EAR972050ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
- MFG Part #:
- 972050ERL
$22.13 -
Earls #4 Str to 1/8 NPT Oil Pressure Fitting 968804ERL
EARLS
$20.09When you're running custom oil lines and need a reliable adapter between different thread standards, this Earls fitting eliminates guesswork and potential leaks. The 1-inch extension gives you crucial routing flexibility in tight engine bays, while the...EAR968804ERL- SKU:
- EAR968804ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
- MFG Part #:
- 968804ERL
$20.09 -
Earls St. #4 Gauge Fitting 968704ERL
EARLS
$11.48Proper fluid line adaption is essential when integrating aftermarket cooling, fuel, or brake systems into your racing setup. This Earls straight fitting bridges the gap between AN and NPT connections without compromise, eliminating the need for custom...EAR968704ERL- SKU:
- EAR968704ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- MFG Part #:
- 968704ERL
$11.48 -
Earls #3 Male to 1/8in NPT Female Str. Fitting 968703ERL
EARLS
$11.48When you're building or modifying a fuel, oil, or coolant system, adapter fittings are non-negotiable—they ensure leak-free connections between different port standards. This Earls straight adapter bridges a 3 AN male port to a 1/8 in NPT female port,...EAR968703ERL- SKU:
- EAR968703ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- MFG Part #:
- 968703ERL
$11.48 -
Earls 90 Deg #4 Gau. Fitting 968604ERL
EARLS
$10.00When routing high-pressure fuel, oil, or coolant lines through tight engine bays, a reliable 90-degree adapter is non-negotiable. This Earls fitting eliminates the need for custom hose bends or expensive fabrication, giving you a clean, professional line...EAR968604ERL- SKU:
- EAR968604ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- MFG Part #:
- 968604ERL
$10.00 -
Earls `-3 90 Deg. to 1/8 NPT Gauge Fitting 968603ERL
EARLS
$14.35When routing fluid lines in tight engine bays or custom fabrications, standard fittings often won't cut it. This Earls -3 90-degree adapter lets you make clean, space-efficient connections between your AN line and NPT gauge ports without kinks or awkward...EAR968603ERL- SKU:
- EAR968603ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- MFG Part #:
- 968603ERL
$14.35 -
Earls #3 Steel T Bulkhead 963403ERL
EARLS
$14.31When you're running high-pressure fuel, oil, or coolant lines, a reliable bulkhead fitting is non-negotiable. The Earls #3 Steel T Bulkhead consolidates three AN connections into one compact junction point, eliminating multiple fittings and potential...EAR963403ERL- SKU:
- EAR963403ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- MFG Part #:
- 963403ERL
$14.31 -
Earls #3 90 St. Bulkhead Fit. 963303ERL
EARLS
$14.31The Earls #3 90° St. Bulkhead Fitting is an essential component for any high-performance fuel or fluid line system where space constraints or routing requirements demand a compact 90-degree connection. This steel bulkhead fitting provides a secure,...EAR963303ERL- SKU:
- EAR963303ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- MFG Part #:
- 963303ERL
$14.31 -
Earls #3 T Fitting 962403ERL
EARLS
$14.35When you're building a custom fuel, oil, or coolant system, you need fittings you can trust to handle pressure without leaks or failures. The Earls #3 T Fitting gives you a reliable junction point for three separate AN lines, whether you're running a...EAR962403ERL- SKU:
- EAR962403ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
- MFG Part #:
- 962403ERL
$14.35 -
Earls 90 Deg #4 > 1/8 Npt Stee 962204ERL
EARLS
$10.02When you're routing fluid lines through tight engine bays or custom fabrication builds, you need fittings that won't compromise flow or durability. This Earls 90-degree adapter bridges the gap between AN-sized fuel, oil, and coolant lines and...EAR962204ERL- SKU:
- EAR962204ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
- MFG Part #:
- 962204ERL
$10.02 -
Earls 90 Deg. #3 > 1/8 Npt Ste 962203ERL
EARLS
$14.30Reliable port adapters are critical to any custom fuel, oil, or coolant system—especially under high boost or extreme operating conditions. This Earls 90-degree adapter bridges the gap between standard -3 AN fittings and 1/8" NPT ports without...EAR962203ERL- SKU:
- EAR962203ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MFG Part #:
- 962203ERL
$14.30
