Cap and Plug Fittings
Circle Track Cap and Plug Fittings at JJ Motorsports
Cap and plug fittings are essential when sealing lines or unused ports to prevent leaks and maintain pressure. These durable plugs safeguard your fluid systems during storage or between races. Integrate them with other high-quality fluid line components for a dependable racing setup.
Shop trusted brands like Allstar Performance for plastic kits and Fragola for high-flow options. Explore related categories such as Circle Track Fittings and Plugs for complete fluid system solutions or Circle Track Hoses for matching lines.
Top Circle Track Cap and Plug Fittings
- Rear End Quick Change Fitting for Filler Tank – Aluminum, Black – Upgrade your quick change rear end setup with this fitting, designed for seamless connection to a filler tank. Made from lightweight aluminum and anodized in black, this fitting replaces the side bell inspection plug.
- Allstar Performance Plastic Plug Kit ALL50810 – AN Dust Plug 3 AN-16 AN Plastic Red Kit.
- Allstar Performance Plastic Cap Kit ALL50800 – AN Dust Cap 3 AN-16 AN Plastic Red 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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Earls 3/8in Pipe Plug 593204ERL
EARLS
$14.353/8in Pipe Plug 593204ERL Durable aluminum construction for long-lasting performance Features a 3/8 inch NPT connection for versatile applications Allen head design allows for easy installation and removal Blue anodized finish adds a stylish touch and...EAR593204ERL- SKU:
- EAR593204ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- MFG Part #:
- 593204ERL
$14.35 -
Earls 1/8in Pipe Plug 593202ERL
EARLS
$11.451/8in Pipe Plug FittingPlug1/8 in NPTAllen HeadAluminumBlue AnodizedPairEAR593202ERL- SKU:
- EAR593202ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
- MFG Part #:
- 593202ERL
$11.45 -
Earls #6 Caps (2 Per Pack) 592906ERL
EARLS
$11.45#6 Caps (2 Per Pack) FittingCap6 ANAluminumBlue AnodizedPairEAR592906ERL- SKU:
- EAR592906ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MFG Part #:
- 592906ERL
$11.45 -
Earls #4 Caps 592904ERL
EARLS
$11.45#4 Caps FittingCap4 ANAluminumBlue AnodizedPairEAR592904ERL- SKU:
- EAR592904ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- MFG Part #:
- 592904ERL
$11.45 -
Earls #3 Caps 592903ERL
EARLS
$11.45#3 Caps FittingCap3 ANAluminumBlue AnodizedPairEAR592903ERL- SKU:
- EAR592903ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
- MFG Part #:
- 592903ERL
$11.45 -
Earls #6 Port Plug 581406ERL
EARLS
$11.47#6 Port Plug FittingPlug6 ANO-RingHex HeadAluminumBlue AnodizedPairEAR581406ERL- SKU:
- EAR581406ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- MFG Part #:
- 581406ERL
$11.47 -
Bert Drain Plug 1/4 NPT Magnetic SG-1063
BERT TRANSMISSIONS
$3.49Drain Plug 1/4 NPT MagneticDrain Plug1/4 in NPTHex HeadMagneticSteelZinc OxideBert Second Generation TransmissionsEachBERSG-1063- SKU:
- BERSG-1063
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- MFG Part #:
- SG-1063
$3.49Qty in Cart: 0Quantity:Price:$3.49Subtotal: -
Allstar Performance Bleeder Caps 10pk ALL50855
ALLSTAR PERFORMANCE
$5.99Bleeder Caps 10pk Brake Bleeder CapRubberBlackSet of 10ALL50855- SKU:
- ALL50855
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- MFG Part #:
- ALL50855
$5.99 -
Allstar Performance `-16 Aluminum Plugs 10pk ALL50837
ALLSTAR PERFORMANCE
$14.69-16 Aluminum Plugs 10pk AN Dust Plug16 ANAluminumNaturalSet of 10ALL50837- SKU:
- ALL50837
- Availability:
- Ships Same Business Day
- Weight:
- 1.07 LBS
- MFG Part #:
- ALL50837
$14.69 -
Allstar Performance `-12 Aluminum Plugs 10pk ALL50836
ALLSTAR PERFORMANCE
$9.79-12 Aluminum Plugs 10pk AN Dust Plug12 ANAluminumNaturalSet of 10ALL50836- SKU:
- ALL50836
- Availability:
- Ships Same Business Day
- Weight:
- 0.16 LBS
- MFG Part #:
- ALL50836
$9.79 -
Allstar Performance `-10 Aluminum Plugs 10pk ALL50835
ALLSTAR PERFORMANCE
$6.99-10 Aluminum Plugs 10pk AN Dust Plug10 ANAluminumNaturalSet of 10ALL50835- SKU:
- ALL50835
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
- MFG Part #:
- ALL50835
$6.99 -
Allstar Performance `-8 Aluminum Plugs 20pk ALL50834
ALLSTAR PERFORMANCE
$11.49-8 Aluminum Plugs 20pk AN Dust Plug8 ANAluminumNaturalSet of 20ALL50834- SKU:
- ALL50834
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- MFG Part #:
- ALL50834
$11.49 -
Allstar Performance `-6 Aluminum Plugs 20pk ALL50833
ALLSTAR PERFORMANCE
$7.59-6 Aluminum Plugs 20pk AN Dust Plug6 ANAluminumNaturalSet of 20ALL50833- SKU:
- ALL50833
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MFG Part #:
- ALL50833
$7.59 -
Allstar Performance `-4 Aluminum Plugs 20pk ALL50832
ALLSTAR PERFORMANCE
$7.89-4 Aluminum Plugs 20pk AN Dust Plug4 ANAluminumNaturalSet of 20ALL50832- SKU:
- ALL50832
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- MFG Part #:
- ALL50832
$7.89 -
Allstar Performance `-3 Aluminum Plugs 20pk ALL50831
ALLSTAR PERFORMANCE
$13.99-3 Aluminum Plugs 20pk AN Dust Plug3 ANAluminumNaturalSet of 20ALL50831- SKU:
- ALL50831
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MFG Part #:
- ALL50831
$13.99 -
Allstar Performance `-16 Aluminum Caps 10pk ALL50827
ALLSTAR PERFORMANCE
$10.69-16 Aluminum Caps 10pk AN Dust Cap16 ANAluminumNaturalSet of 10ALL50827- SKU:
- ALL50827
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- MFG Part #:
- ALL50827
$10.69 -
Allstar Performance `-12 Aluminum Caps 10pk ALL50826
ALLSTAR PERFORMANCE
$7.79-12 Aluminum Caps 10pk AN Dust Cap12 ANAluminumNaturalSet of 10ALL50826- SKU:
- ALL50826
- Availability:
- Ships Same Business Day
- Weight:
- 0.07 LBS
- MFG Part #:
- ALL50826
$7.79 -
Allstar Performance `-10 Aluminum Caps 10pk ALL50825
ALLSTAR PERFORMANCE
$7.29-10 Aluminum Caps 10pk AN Dust Cap10 ANAluminumNaturalSet of 10ALL50825- SKU:
- ALL50825
- Availability:
- Ships Same Business Day
- Weight:
- 0.12 LBS
- MFG Part #:
- ALL50825
$7.29 -
Allstar Performance `-8 Aluminum Caps 20pk ALL50824
ALLSTAR PERFORMANCE
$9.99-8 Aluminum Caps 20pk AN Dust Cap8 ANAluminumNaturalSet of 20ALL50824- SKU:
- ALL50824
- Availability:
- Ships Same Business Day
- Weight:
- 0.14 LBS
- MFG Part #:
- ALL50824
$9.99 -
Allstar Performance `-6 Aluminum Caps 20pk ALL50823
ALLSTAR PERFORMANCE
$7.99-6 Aluminum Caps 20pk AN Dust Cap6 ANAluminumNaturalSet of 20ALL50823- SKU:
- ALL50823
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
- MFG Part #:
- ALL50823
$7.99
