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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Fragola #4 x 1/8 mpt Adapter Oil Pressure Fitting - Steel 581690
FRAGOLA
$17.99If you're running a custom oil pressure monitoring system or need a reliable adapter to connect aftermarket gauges to your engine block, this Fragola fitting delivers the precision interface you need. Steel construction ensures durability under sustained...FRG581690- SKU:
- FRG581690
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$17.99 -
Fragola #4 x 1/4 MPT Straight Adapter Steel 581605
FRAGOLA
$2.99If you're running a high-performance fuel system, oil cooler, or custom plumbing setup, reliable adapter fittings are non-negotiable. This Fragola straight adapter bridges the gap between AN fittings and NPT ports with precision engineering and proven...FRG581605- SKU:
- FRG581605
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$2.99 -
Fragola #3 Union - Steel 581503
FRAGOLA
$4.99Fuel and hydraulic line connections demand absolute reliability under pressure, and the Fragola #3 Union delivers exactly that. This steel straight adapter maintains consistent flow between two 3 AN male fittings without reducing line diameter,...FRG581503- SKU:
- FRG581503
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$4.99 -
Fragola #3 Steel Bulkhead Tee - On Run 580403
FRAGOLA
$16.99Fragola's #3 steel bulkhead tee delivers reliable, leak-free fluid distribution in tight engine bay configurations where space is critical. This all-steel construction with cadmium plating resists corrosion in high-heat environments, making it ideal for...FRG580403- SKU:
- FRG580403
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$16.99 -
Fragola 3/8 FPT Weld Bung x .750in 499506
FRAGOLA
$8.49If you're building a custom fuel system, oil cooler setup, or any pressurized application, you need a reliable weld bung that won't leak or fail under load. This Fragola weld bung provides a clean, permanent mounting point for your gauge sender, relief...FRG499506- SKU:
- FRG499506
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$8.49 -
Fragola #10 Female Swivel to 3/8mpt Fitting Black 499311-BL
FRAGOLA
$21.99If you're running custom fuel, oil, or cooling system lines, you need reliable adapters that won't leak under pressure. This Fragola swivel fitting bridges the gap between modern AN-sized hose systems and industry-standard NPT ports found on engines,...FRG499311-BL- SKU:
- FRG499311-BL
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
$21.99 -
Fragola #6 x 3/4-16 90 Deg Swivel Adapter Black 499268-BL
FRAGOLA
$25.99Precise hose routing is critical in high-performance fuel and fluid systems, and mismatched angles create leak points and installation headaches. This Fragola swivel adapter eliminates those problems by allowing you to connect #6 and 8 AN lines at a true...FRG499268-BL- SKU:
- FRG499268-BL
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
$25.99 -
Fragola #12 x 1-1/16-12 90-Deg Swivel Adapter Black 499212-BL
FRAGOLA
$42.99When you're routing high-pressure fuel or coolant lines through tight engine bays, directional changes matter. This Fragola 90-degree swivel adapter gives you the flexibility to achieve proper line routing without kinks, pressure loss, or fitment...FRG499212-BL- SKU:
- FRG499212-BL
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
$42.99 -
Fragola #8 x 9/16-18 90 Deg Swivel Adapter Black 499207-BL
FRAGOLA
$26.99Secure, leak-free connections are non-negotiable in high-performance fuel and fluid systems, and this Fragola swivel adapter delivers precisely that. The 90-degree configuration eliminates awkward routing while the swivel design accommodates vibration...FRG499207-BL- SKU:
- FRG499207-BL
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
$26.99 -
Fragola #3 Female Swivel to Male 90 Degree Fitting Black 498101-BL
FRAGOLA
$20.99When routing fuel lines, brake lines, or cooling systems through tight engine bays, a 90-degree adapter is essential for maintaining clean, efficient plumbing without kinks or stress on connections. This Fragola swivel fitting allows you to change...FRG498101-BL- SKU:
- FRG498101-BL
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
$20.99 -
Fragola #16 FEMALE - MALE FLARE 45 BLACK 498008-BL
FRAGOLA
$45.99When you're running high-pressure fuel or hydraulic lines, fitting integrity is non-negotiable. This Fragola adapter delivers a reliable 45-degree connection that eliminates leaks and maintains system pressure, whether you're tuning a street machine or...FRG498008-BL- SKU:
- FRG498008-BL
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
$45.99 -
Fragola #8 Female x #10 Male Swivel Expander Black 497310-BL
FRAGOLA
$10.99When you're running high-flow fuel or coolant lines, mismatched port sizes create unnecessary complications and potential leak points. This Fragola swivel expander bridges the gap between #8 and #10 AN connections with precision engineering, allowing you...FRG497310-BL- SKU:
- FRG497310-BL
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$10.99 -
Fragola #8 Female x #10 Male Swivel Reducer 497310
FRAGOLA
$9.99When you're running high-pressure fuel, oil, or coolant lines in a precision engine build, mismatched AN fitting sizes create unnecessary complexity and potential leak points. This Fragola swivel reducer lets you confidently step down from #10 AN male...FRG497310- SKU:
- FRG497310
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
$9.99Qty in Cart: 0Quantity:Price:$9.99Subtotal: -
Fragola #6 Female x #8 Male Swivel Expander Black 497308-BL
FRAGOLA
$12.99When you're building a custom fuel system or upgrading your hydraulic lines, mismatched AN fittings can compromise flow and create costly leaks. This Fragola swivel expander solves that problem by allowing you to step up from #6 to #8 line sizes with a...FRG497308-BL- SKU:
- FRG497308-BL
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
$12.99 -
Fragola #6 Female x #8 Male Swivel Reducer 497308
FRAGOLA
$9.99When you're assembling a custom fuel system or upgrading your hydraulic lines, mismatched AN fittings can create leaks, flow restrictions, or failed connections. This Fragola swivel reducer seamlessly bridges #6 and #8 AN lines, giving you the...FRG497308- SKU:
- FRG497308
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
$9.99 -
Fragola #4 Female x #6 Male Swivel Expander Black 497306-BL
FRAGOLA
$11.99When you're connecting different -AN line sizes in your fuel, coolant, or hydraulic systems, you need a fitting that won't leak under pressure. This Fragola swivel expander adapts your #4 AN female line to a #6 AN male connection with...FRG497306-BL- SKU:
- FRG497306-BL
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
$11.99 -
Fragola #4 Female x #6 Male Swivel Reducer 497306
FRAGOLA
$8.99When you're building or modifying a fuel system, cooling circuit, or hydraulic line, mismatched fittings create weak points that can cause leaks under pressure. The Fragola #4 Female x #6 Male Swivel Reducer lets you step up from smaller 4 AN lines to...FRG497306- SKU:
- FRG497306
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
$8.99 -
Fragola #3 Female x #4 Male Swivel Expander Black 497304-BL
FRAGOLA
$13.99When you're running custom fuel, coolant, or brake lines, adapter fittings are non-negotiable—they're the bridge between different AN sizes in your system. This Fragola swivel expander lets you connect a #3 female line to a #4 male port without leaks or...FRG497304-BL- SKU:
- FRG497304-BL
- Availability:
- Ships Same Business Day
- Weight:
- 0.03 LBS
$13.99 -
Fragola #3 Female x #4 Male Swivel Reducer 497304
FRAGOLA
$10.99Fluid line connections demand precision—mismatched sizing can compromise system integrity and performance. This Fragola swivel reducer solves the common challenge of connecting different AN line sizes, allowing you to integrate #3 and #4 lines without...FRG497304- SKU:
- FRG497304
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
$10.99 -
Fragola 4an Female 90-Degree Coupler Fitting Black 496321-BL
FRAGOLA
$16.99Navigating tight engine bay layouts demands fittings that perform without compromise. This Fragola 90-degree coupler lets you route AN hose lines with precision, eliminating kinks and pressure drops that rob horsepower. Built for durability in...FRG496321-BL- SKU:
- FRG496321-BL
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
$16.99
