Weld In Bungs and Fittings
Circle Track Weld-In Bungs and Fittings at JJ Motorsports
Weld-in bungs and fittings are tailored for creating custom attachment points for fuel tanks, oil pans, and more. Their robust construction holds up under demanding race conditions. Enhance your setup with other innovative performance parts for a seamless assembly in demanding IMCA, USMTS, and dirt oval racing for late models, modifieds, and street stocks.
Shop trusted brands like Fragola for push-lock options, Allstar Performance for AN weld bungs. Explore related categories such as Fittings and Plugs for complete fluid system solutions.
Top Circle Track Weld-In Bungs and Fittings
- Fragola 3/8 FPT Weld Bung x .750in – Bung 3/8 in NPT Weld-On 3/4 in Step Aluminum Natural Each.
- Allstar Performance AN Weld Bung 16AN Female Aluminum – Bung 16 AN Female O-Ring Weld-On Aluminum Natural Each.
- Allstar Performance AN Weld Bung 12AN Female Aluminum – Bung 12 AN Female O-Ring Weld-On Aluminum Natural Each.
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 #20 Male Weld Fitting 997120ERL
EARLS
$41.81When you're running a high-performance fuel system, oil cooler setup, or custom fluid line configuration, reliable fittings are non-negotiable. This Earls #20 Male Weld Fitting delivers the precision...EAR997120ERL- SKU:
- EAR997120ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
- MFG Part #:
- 997120ERL
$41.81 -
Earls #16 Male Weld Fitting 997116ERL
EARLS
$33.24If you're building a custom fuel system, oil cooler setup, or any high-flow application, you need fittings you can trust to hold pressure and deliver reliability lap after lap. The Earls #16 Male...EAR997116ERL- SKU:
- EAR997116ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MFG Part #:
- 997116ERL
$33.24 -
Earls #12 Male Weld Fitting 997112ERL
EARLS
$23.89If you're building a custom cooling or fuel system that demands a permanent, leak-free connection, the Earls #12 Male Weld Fitting delivers the reliability professional racers and serious fabricators...EAR997112ERL- SKU:
- EAR997112ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
- MFG Part #:
- 997112ERL
$23.89 -
Earls #10 Male Weld Fitting 997110ERL
EARLS
$14.92If you're building a custom fuel system, oil cooler setup, or any pressurized line configuration, you need fittings that won't compromise flow or safety. The Earls #10 Male Weld Fitting gives you a...EAR997110ERL- SKU:
- EAR997110ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MFG Part #:
- 997110ERL
$14.92 -
Earls #8 Male Weld Fittings 997108ERL
EARLS
$13.41If you're building a custom fuel, oil, or coolant system that demands precision connections and permanent reliability, a weld-on fitting eliminates the risk of vibration-induced loosening that...EAR997108ERL- SKU:
- EAR997108ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.03 LBS
- MFG Part #:
- 997108ERL
$13.41 -
Earls #6 Male Weld Fitting 997106ERL
EARLS
$10.40When you're running a custom fuel system or precision coolant loop, reliable hydraulic connections are non-negotiable. This Earls weld fitting provides a permanent, leak-free joint that won't vibrate...EAR997106ERL- SKU:
- EAR997106ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.80 LBS
- MFG Part #:
- 997106ERL
$10.40 -
Earls #4 Male Alum Weld Fitting 997104ERL
EARLS
$10.40If you're building a custom cooling or fuel system, you need fittings that won't compromise flow or reliability under pressure. This Earls aluminum weld fitting offers a direct, permanent connection...EAR997104ERL- SKU:
- EAR997104ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MFG Part #:
- 997104ERL
$10.40 -
Earls 3/8 Npt Female Weld Fit. 996703ERL
EARLS
$13.41Need a reliable fluid line interface for your custom cooling, fuel, or brake system? This Earls weld-on bung provides a leak-free NPT connection point with the durability of cast aluminum...EAR996703ERL- SKU:
- EAR996703ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MFG Part #:
- 996703ERL
$13.41 -
Earls 1/4 Npt Female Weld Fit. 996702ERL
EARLS
$6.55If you're building a custom cooling, fuel, or pneumatic system, you need reliable fittings that won't leak under pressure. This Earls weld-on bung provides a permanent, leak-free connection point...EAR996702ERL- SKU:
- EAR996702ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- MFG Part #:
- 996702ERL
$6.55 -
Earls 1/8 Npt Female Weld Fit 996701ERL
EARLS
$8.95If you're routing fluid lines through your engine bay or fabricating a custom cooling or fuel system, you need reliable connection points that won't leak under pressure. This Earls weld-on bung...EAR996701ERL- SKU:
- EAR996701ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- MFG Part #:
- 996701ERL
$8.95 -
Earls `-12 Male Steel Weld Ftg 967112ERL
EARLS
$20.89If you're building a custom fuel system, oil cooler setup, or any pressurized fluid line that demands a secure, permanent connection, this weld-on fitting is the foundation of a leak-free...EAR967112ERL- SKU:
- EAR967112ERL
- Availability:
- Ships Same Business Day
- Weight:
- 5.00 LBS
- MFG Part #:
- 967112ERL
$20.89 -
Earls `-8 Male Steel Weld Fitti 967108ERL
EARLS
$8.65If you're building a custom fuel, coolant, or brake line system, you need fittings you can trust to handle high-pressure applications without compromise. Earls' weld-on bungs provide a permanent,...EAR967108ERL- SKU:
- EAR967108ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- MFG Part #:
- 967108ERL
$8.65 -
Earls `-6 Male Steel Weld Fitti ng 967106ERL
EARLS
$11.94If you're building a custom fuel system, oil cooler setup, or any pressurized line configuration, you need a fitting that won't fail under extreme conditions. The Earls -6 Male Steel Weld Fitting...EAR967106ERL- SKU:
- EAR967106ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
- MFG Part #:
- 967106ERL
$11.94 -
Aeroquip #12 To 3/4in Flare Adapter FCM2877
AEROQUIP
$9.99If you're building a high-performance fuel or fluid system, the Aeroquip FCM2877 #12 to 3/4in Flare Adapter is the reliable, precision-engineered connection point you need. Designed for weld-on or...AERFCM2877- SKU:
- AERFCM2877
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- MFG Part #:
- FCM2877
$9.99Qty in Cart: 0Quantity:Price:$9.99Subtotal: -
Aeroquip #10 To 5/8in Flare Adapter FCM2875
AEROQUIP
$12.99Take your fuel or oil system plumbing to the next level with the Aeroquip FCM2875 #10 to 5/8in Flare Adapter — a precision-engineered solution built for serious performance builds. Whether you're...AERFCM2875- SKU:
- AERFCM2875
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- MFG Part #:
- FCM2875
$12.99Qty in Cart: 0Quantity:Price:$12.99Subtotal: -
Aeroquip #8an To 1/2in Adapter FCM2874
AEROQUIP
$7.59If you're building a custom fuel, oil, or cooling system, the Aeroquip FCM2874 #8AN to 1/2in Adapter is the reliable, no-fuss solution you need to get the job done right. Designed for precision...AERFCM2874- SKU:
- AERFCM2874
- Availability:
- Ships Same Business Day
- Weight:
- 0.09 LBS
- MFG Part #:
- FCM2874
$7.59 -
Aeroquip #6 To 3/8in Flare Adapter FCM2872
AEROQUIP
$5.59When precision and reliability matter most, the Aeroquip FCM2872 #6 to 3/8in Flare Adapter delivers a clean, leak-free connection that serious builders trust. Designed for seamless integration into...AERFCM2872- SKU:
- AERFCM2872
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- MFG Part #:
- FCM2872
$5.59 -
Aeroquip #4 To 1/4in Flare Adapter FCM2871
AEROQUIP
$9.99Tackle your fuel or fluid line connections with confidence using the Aeroquip FCM2871 #4 to 1/4in Flare Adapter. Designed for builders and performance enthusiasts who demand precision and...AERFCM2871- SKU:
- AERFCM2871
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- MFG Part #:
- FCM2871
$9.99 -
Aeroquip #12 Tank Welding Bung FCM2406
AEROQUIP
$41.99Take your fuel or fluid system builds to the next level with the Aeroquip #12 Tank Welding Bung (FCM2406) — a precision-crafted, weld-on solution that delivers rock-solid, leak-free connections every...AERFCM2406- SKU:
- AERFCM2406
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- MFG Part #:
- FCM2406
$41.99 -
Aeroquip #10 Tank Welding Bung FCM2405
AEROQUIP
$35.99Build a leak-free, high-performance fuel system from the ground up with the Aeroquip #10 Tank Welding Bung FCM2405. Designed for a clean, permanent weld-on installation, this bung gives you a...AERFCM2405- SKU:
- AERFCM2405
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- MFG Part #:
- FCM2405
$35.99
