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
$7.43When 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,...EAR981604ERL- SKU:
- EAR981604ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.03 LBS
- MFG Part #:
- 981604ERL
$7.43 -
Earls St. #3 > 1/8 Npt Adpt. 981603ERL
EARLS
$7.43When 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...EAR981603ERL- SKU:
- EAR981603ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- MFG Part #:
- 981603ERL
$7.43 -
Earls #16 Union 981516ERL
EARLS
$49.95A 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...EAR981516ERL- SKU:
- EAR981516ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- MFG Part #:
- 981516ERL
$49.95 -
Earls #8 Union 981508ERL
EARLS
$20.87When 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...EAR981508ERL- SKU:
- EAR981508ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- MFG Part #:
- 981508ERL
$20.87 -
Earls #6 Union 981506ERL
EARLS
$10.40A 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...EAR981506ERL- SKU:
- EAR981506ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- MFG Part #:
- 981506ERL
$10.40 -
Earls #4 Union 981504ERL
EARLS
$7.43When 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...EAR981504ERL- SKU:
- EAR981504ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- MFG Part #:
- 981504ERL
$7.43 -
Earls #3 Union 981503ERL
EARLS
$8.93Fluid 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...EAR981503ERL- SKU:
- EAR981503ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.03 LBS
- MFG Part #:
- 981503ERL
$8.93 -
Earls T-Brake Adapter Fitting 972054ERL
EARLS
$25.39The 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...EAR972054ERL- SKU:
- EAR972054ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- MFG Part #:
- 972054ERL
$25.39 -
Earls T Brake Adapter 972052ERL
EARLS
$25.39A 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...EAR972052ERL- SKU:
- EAR972052ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- MFG Part #:
- 972052ERL
$25.39Qty in Cart: 0Quantity:Price:$25.39Subtotal: -
Earls 3/8-24 Female Tee 972050ERL
EARLS
$23.02Fluid 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,...EAR972050ERL- SKU:
- EAR972050ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
- MFG Part #:
- 972050ERL
$23.02 -
Earls #4 Str to 1/8 NPT Oil Pressure Fitting 968804ERL
EARLS
$20.89When 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...EAR968804ERL- SKU:
- EAR968804ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
- MFG Part #:
- 968804ERL
$20.89 -
Earls St. #4 Gauge Fitting 968704ERL
EARLS
$11.94Proper 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...EAR968704ERL- SKU:
- EAR968704ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- MFG Part #:
- 968704ERL
$11.94 -
Earls #3 Male to 1/8in NPT Female Str. Fitting 968703ERL
EARLS
$11.94When 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...EAR968703ERL- SKU:
- EAR968703ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- MFG Part #:
- 968703ERL
$11.94 -
Earls 90 Deg #4 Gau. Fitting 968604ERL
EARLS
$10.40When 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...EAR968604ERL- SKU:
- EAR968604ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- MFG Part #:
- 968604ERL
$10.40 -
Earls `-3 90 Deg. to 1/8 NPT Gauge Fitting 968603ERL
EARLS
$14.92When 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...EAR968603ERL- SKU:
- EAR968603ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- MFG Part #:
- 968603ERL
$14.92 -
Earls #3 Steel T Bulkhead 963403ERL
EARLS
$14.88When 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...EAR963403ERL- SKU:
- EAR963403ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- MFG Part #:
- 963403ERL
$14.88 -
Earls #3 90 St. Bulkhead Fit. 963303ERL
EARLS
$14.88The 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...EAR963303ERL- SKU:
- EAR963303ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- MFG Part #:
- 963303ERL
$14.88 -
Earls #3 T Fitting 962403ERL
EARLS
$14.92When 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...EAR962403ERL- SKU:
- EAR962403ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
- MFG Part #:
- 962403ERL
$14.92 -
Earls 90 Deg #4 > 1/8 Npt Stee 962204ERL
EARLS
$10.42When 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...EAR962204ERL- SKU:
- EAR962204ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
- MFG Part #:
- 962204ERL
$10.42 -
Earls 90 Deg. #3 > 1/8 Npt Ste 962203ERL
EARLS
$14.87Reliable 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...EAR962203ERL- SKU:
- EAR962203ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MFG Part #:
- 962203ERL
$14.87
