BK Racing AN-6 Cap Fitting – Billet Dust Cap for Open Ports

Explore the Benefits of the BK Racing AN-6 Cap Fitting

Protect your AN-6 lines and ports with the BK Racing AN-6 Cap Fitting — the best AN-6 billet cap for sealing open female fittings, providing a clean, leak-free dust cover for unused oil, fuel, coolant, or boost ports during storage, transport, or staged builds. This precision-machined cap is essential for keeping contaminants out of braided lines, remote adapters, or turbo feeds — trusted for Cobalt SS, Ion Redline, HHR SS, Solstice GXP, Saab 9-3, and high-performance Ecotec projects.

CNC-crafted from lightweight aluminum with black anodized finish, this reusable cap features an O-ring seal for secure, vibration-resistant protection — perfect for capping off AN-6 female ends on hoses, coolers, or block adapters when not in use.

Key Features:

• AN-6 female thread with internal O-ring for leak-free sealing
• Lightweight billet aluminum construction with durable black anodized finish
• Knurled edge for easy hand tightening/removal
• Reusable and corrosion-resistant for long-term use

Performance Benefits:

• Prevents dirt, debris, and moisture from entering open AN lines
• Protects expensive fittings and hoses during storage or off-season
• Clean engine bay appearance with capped unused ports
• Essential for staged builds, remote oil filter setups, or turbo oil drains
• Pairs perfectly with BK Racing braided hose, remote adapters, and oil cooler kits

Compatibility:

• AN-6 female ports and hose ends
• GM Ecotec engines and custom plumbing:
  • 2.0L (LSJ supercharged, LNF/LDK/LHU turbo)
  • 2.2L (L61, LAP, LE8)
  • 2.4L (LE5, LE9, LAT, LAF, LEA, LUK)
• Chevrolet Cobalt (including SS), HHR (including SS), Malibu; Pontiac Solstice/G5/G6; Saturn Ion (including Redline), Sky, Vue, Aura; Saab 9-3; and custom swaps

Important Notes:

• For capping open AN-6 female ends only
• Sold individually — stock multiple for full line protection
• Off-road and competition use only

Installation Note: Hand-tighten until snug. No tools needed for normal use.

Proudly offered by BK Racing Inc. — Ecotec specialists providing reliable AN fittings and accessories for clean, protected high-performance plumbing.

Keep contaminants out — add the BK Racing AN-6 Cap Fitting to your toolbox today!

Durable Design for Long-lasting Use

The BK Racing AN-6 Cap Fitting is engineered from high-quality billet materials, making it incredibly durable. This ensures that your open ports remain protected from harmful debris and environmental factors. It will not easily wear out or crack, allowing for extended use without the need for frequent replacements. This reliability is crucial for enthusiasts who want their automotive components to last longer and perform better. With BK Racing, you can trust that quality is never compromised.

Easy Installation and Compatibility

One of the standout features of the BK Racing AN-6 Cap Fitting is its user-friendly installation process. Designed to fit standard AN-6 ports seamlessly, it provides a snug fit without any modifications required. Because of its compatibility with various racing and performance vehicles, it’s a great choice for both experienced mechanics and DIY enthusiasts. You can be ready to install this dust cap within minutes and continue enjoying your ride without interruptions.

Enhanced Performance and Protection

Using the BK Racing AN-6 Cap Fitting helps ensure the performance of your vehicle's systems remains optimal. By covering open ports, this dust cap effectively prevents contaminants from entering, which can cause wear and tear. Therefore, keep your fuel or fluid systems clean is essential for maintaining efficiency. With a reliable dust cap in place, you can focus on enhancing your vehicle’s performance without worrying about potential damage to vital components.