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
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Quickcar 1" Water Temperature/Pressure Sensor Adapter 61-756
QUICKCAR RACING PRODUCTS
$37.95Installing water temperature and pressure sensors into tight engine bays requires a reliable integration point—this adapter gives you exactly that without modifying your existing cooling system. The QuickCar 61-756 splices directly into your 1" radiator...QRP61-756- SKU:
- QRP61-756
- Availability:
- Ships Same Business Day
- Weight:
- 0.80 LBS
- MFG Part #:
- 61-756
$37.95 -
Quickcar 1/8in NPT Male to -4AN Male Gauge Adapter 61-725
QUICKCAR RACING PRODUCTS
$4.95When you're building or troubleshooting a precision gauge system, thread mismatches create headaches—especially in tight engine bays where every connection counts. This Quickcar adapter bridges 1/8-inch NPT and -4AN fittings with a straight design that...QRP61-725- SKU:
- QRP61-725
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MFG Part #:
- 61-725
$4.95 -
Quickcar 1/8in NPT Female to -4AN Male Gauge Adapter 61-724
QUICKCAR RACING PRODUCTS
$4.95If you're running aftermarket gauges or fuel system components with AN fittings on an engine bay that uses NPT ports, this adapter eliminates the need for custom fabrication or workarounds. The Quickcar 1/8in NPT Female to -4AN Male Gauge Adapter bridges...QRP61-724- SKU:
- QRP61-724
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MFG Part #:
- 61-724
$4.95 -
QuickCar Female Brass Tee 1/8" NPT 3-Port 61-721
QUICKCAR RACING PRODUCTS
$5.95If you're building a custom fluid system—whether it's for cooling, fuel, or pneumatic applications—you need reliable distribution points that won't leak under pressure. This QuickCar Female Brass Tee consolidates three connection points into a single,...QRP61-721- SKU:
- QRP61-721
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- MFG Part #:
- 61-721
$5.95 -
QuickCar Aluminum Temperature Gauge Adapter 3/8" NPT 1" Extension 611-903
QUICKCAR RACING PRODUCTS
$15.95Getting your coolant temperature readings accurate requires proper probe placement, and cramped engine bays demand every advantage. This QuickCar adapter extends your mechanical gauge probe by 1 inch, giving you the clearance needed for clean...QRP611-903- SKU:
- QRP611-903
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- MFG Part #:
- 611-903
$15.95 -
QuickCar Aluminum Temperature Adapter 5/8-18 Female to 3/8 NPT Male 611-902
QUICKCAR RACING PRODUCTS
$10.95If you're running mechanical temperature gauges in your race car or performance build, you need adapters that won't compromise your readings or leak under pressure. This QuickCar aluminum adapter bridges the gap between 5/8-18 female and 3/8 NPT male...QRP611-902- SKU:
- QRP611-902
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MFG Part #:
- 611-902
$10.95 -
QuickCar Brass Temperature Adapter 5/8-18 Female to 1/2 NPT Male 611-900
QUICKCAR RACING PRODUCTS
$5.95Accurate temperature monitoring is critical for engine tuning and diagnostics—this brass adapter bridges the gap between your mechanical gauge probe and standard NPT cooling system ports. QuickCar's 611-900 delivers a leak-resistant connection without...QRP611-900- SKU:
- QRP611-900
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
- MFG Part #:
- 611-900
$5.95 -
Peterson Fluid Oil Inlet Fitting 10an x 10an ORB 3.250in OAL 15-1080
PETERSON FLUID
$55.99A properly sized oil inlet fitting is critical to maintaining consistent oil pressure and preventing cavitation in high-performance engine builds. The Peterson 10AN x 10AN ORB inlet fitting delivers the flow capacity your oil pump demands while...PTR15-1080- SKU:
- PTR15-1080
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- MFG Part #:
- 15-1080
$55.99 -
Peterson Fluid Oil Pressure Gauge Fitting Straight 15-1041
PETERSON FLUID
$39.99If you're running a Peterson oil pressure gauge on your race engine, this straight fitting adapter is essential for clean, leak-free gauge installation. The 4 AN to 1/8" NPT configuration ensures reliable pressure line routing without unnecessary bends...PTR15-1041- SKU:
- PTR15-1041
- Availability:
- Ships Same Business Day
- Weight:
- 0.03 LBS
- MFG Part #:
- 15-1041
$39.99 -
Peterson Fluid 1/8nptx-4an Oil Pres Ftn 15-1040
PETERSON FLUID
$50.99If you're running a Peterson oil pressure gauge in your race car or performance build, you need the right adapter to ensure a leak-free, reliable connection. This 90-degree fitting bridges 4 AN hose fittings to standard 1/8" NPT ports, giving you clean...PTR15-1040- SKU:
- PTR15-1040
- Availability:
- Ships Same Business Day
- Weight:
- 0.09 LBS
- MFG Part #:
- 15-1040
$50.99 -
Peterson Fluid `-12AN Port PLug x 5/8in -18 Temp-Port 15-1010
PETERSON FLUID
$28.99If you're running a forced induction setup or custom cooling system, you need reliable fluid ports that won't leak under pressure. This Peterson temperature port adapter bridges the gap between your -12AN line and standard 5/8-18 threaded ports, giving...PTR15-1010- SKU:
- PTR15-1010
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
- MFG Part #:
- 15-1010
$28.99 -
Peterson Fluid `-8AN X -8 Port Fitting 15-1004
PETERSON FLUID
$20.99Fluid system leaks cost you performance and credibility on the track. This Peterson straight fitting delivers rock-solid connections between -8AN lines with zero compromise, using O-ring sealing for reliability under sustained boost and heat. Whether...PTR15-1004- SKU:
- PTR15-1004
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- MFG Part #:
- 15-1004
$20.99Qty in Cart: 0Quantity:Price:$20.99Subtotal: -
Peterson Fluid Oil Pump Fitting R4 20AN 14-0020
PETERSON FLUID
$34.99If you're running a Peterson R4 oil pump system, this fitting is essential for establishing a secure, leak-free connection between your pump and oil lines. The 20AN male thread ensures compatibility with standard high-flow plumbing, while the clear...PTR14-0020- SKU:
- PTR14-0020
- Availability:
- Ships Same Business Day
- Weight:
- 0.14 LBS
- MFG Part #:
- 14-0020
$34.99 -
Peterson Fluid Oil Pump Fitting R4 16AN 14-0016
PETERSON FLUID
$31.99Reliable oil delivery is non-negotiable in high-performance racing engines, and this Peterson fitting ensures a leak-free connection between your oil pump and system lines. The 16AN male configuration provides the flow capacity and thread security...PTR14-0016- SKU:
- PTR14-0016
- Availability:
- Ships Same Business Day
- Weight:
- 0.09 LBS
- MFG Part #:
- 14-0016
$31.99 -
Peterson Fluid Oil Pump Fitting R4 12AN 14-0012
PETERSON FLUID
$29.99If you're running a Peterson R4 oil pump system, this 12AN fitting is essential for secure, leak-free connections at the pump outlet. Proper fitment here prevents catastrophic oil starvation under sustained high-RPM conditions—critical whether you're on...PTR14-0012- SKU:
- PTR14-0012
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
- MFG Part #:
- 14-0012
$29.99 -
Peterson Fluid Oil Pump Fitting R4 10AN 14-0010
PETERSON FLUID
$28.99The Peterson Fluid Oil Pump Fitting R4 is a precision-engineered component designed specifically for Peterson R4 oil pump systems, ensuring reliable oil delivery and system integrity under high-performance racing conditions. This 10AN male fitting...PTR14-0010- SKU:
- PTR14-0010
- Availability:
- Ships Same Business Day
- Weight:
- 0.07 LBS
- MFG Part #:
- 14-0010
$28.99 -
Peterson Fluid Y-Type Oil Return Manifold 10-1725
PETERSON FLUID
$115.99Managing oil return flow from turbochargers, superchargers, and auxiliary systems demands precision—poor routing causes backpressure that kills boost efficiency and risks catastrophic engine damage. The Peterson Fluid Y-Type Oil Return Manifold...PTR10-1725- SKU:
- PTR10-1725
- Availability:
- Ships Same Business Day
- Weight:
- 0.24 LBS
- MFG Part #:
- 10-1725
$115.99 -
Peterson Fluid Y-Type Oil Return Manifold 10-1721
PETERSON FLUID
$115.99Managing oil return flow from turbochargers, superchargers, or custom cooling systems requires a manifold that can handle high-volume fluid transfer without restriction. The Peterson Fluid Y-Type Oil Return Manifold consolidates dual return lines into a...PTR10-1721- SKU:
- PTR10-1721
- Availability:
- Ships Same Business Day
- Weight:
- 0.16 LBS
- MFG Part #:
- 10-1721
$115.99 -
Peterson Fluid Y-Manifold -12an Female Swivel to 12an Male 10-1712
PETERSON FLUID
$122.99Fluid distribution is critical in high-performance cooling and hydraulic systems, and the Peterson Fluid Y-Manifold consolidates multiple inlet sources into dual outlets with minimal turbulence and pressure loss. This CNC-ported aluminum fitting...PTR10-1712- SKU:
- PTR10-1712
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- MFG Part #:
- 10-1712
$122.99 -
Peterson Fluid In-Line Temp Port Assembly 22160
PETERSON FLUID
$145.99If you're running a high-performance engine with serious cooling demands, you need precise coolant temperature monitoring—not guesswork. The Peterson Fluid In-Line Temp Port Assembly 22160 gives you a dedicated, clean integration point for aftermarket...PTR09-1960- SKU:
- PTR09-1960
- Availability:
- Ships Same Business Day
- Weight:
- 0.33 LBS
- MFG Part #:
- 22160
$145.99
