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AC PERFORMANCE Fuel Line Quick Connector Kit Review: Practical connectors for mixed fuel-line diameters

AC PERFORMANCE 24PCS Assorted Fuel Line Quick Connector Kit, SAE 7.89mm & 9.49mm & 9.89mm to 8mm
4.8
[Complete Connector Assortment]  9× 90° connectors, 9× straights and 12× pipe fittings for versatile installations.
[Multiple Precision Sizes]  Sizes: 7.89×8mm, 9.49×8mm, 9.89×8mm for precise connections.
[Fuel-Compatible Materials]  Made from durable materials compatible with fuel, gas and common fluids.
[FKM O-Ring Compatibility]  FKM O-rings resist ethanol, methanol, E85, diesel and other aggressive fuels.
[Versatile Applications]  Ideal for fuel, gas and common fluid lines in automotive and industrial systems.
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Home improvement kit for fuel-line repairs, delivering a range of quick connectors for common SAE and 8mm hoses. Tradespeople and DIY enthusiasts gain confidence tackling joins and replacements with fewer specialised tools. Is the AC PERFORMANCE Fuel Line Quick Connector Kit the right mix of sizes and materials for your garage?

⚡ At a Glance
  • Connector Variety: 90-degree, straight and pipe fittings suit multiple routing needs
  • Best for: DIY mechanics and professional fitters tackling fuel-line joins and replacements
  • Not ideal for: Permanent factory-level repairs that require OEM-specific fittings

An assortment of angled, straight and pipe connectors adapts SAE diameters to 8mm hoses. FKM O-rings are specified for chemical compatibility with common fuel blends.


Versatile size matching – with three SAE-to-8mm connector sizes

Connectors supplied for 7.89mm x 8mm, 9.49mm x 8mm and 9.89mm x 8mm, available in straight and 90-degree formats. Sizes are repeated across straight connectors and pipe fittings for consistent joins.

Makes joining different hose diameters straightforward, reducing the need to rework hoses or source additional adaptors.

Secure fuel seals – thanks to FKM O-rings

FKM elastomer O-rings resist aggressive fuels and alcohol blends, and are listed as compatible with ethanol, methanol, E85 and diesel. The seals sit in the connector seats to form a chemical-resistant barrier.

Keeps joints reliable under exposure to typical automotive fuels, lowering the risk of leaks during everyday use.

Neat routing in tight spaces – with 90-degree connectors

Ninety-degree fittings allow compact changes of direction without sharp hose bends, supplied in the kit across the specified diameters. Angled joints help preserve hose integrity by avoiding kinks.

Allows tidier installations in engine bays and underbody runs, saving time when replacing or rerouting hoses.

✨ The 4 Key Reasons for AC PERFORMANCE Fuel Line Quick Connector Kit
  1. Size precision – Matches three exact SAE-to-8mm pairings for correct hose mating
  2. FKM O-rings – Chemical-resistant seals handle ethanol, methanol, E85 and diesel reliably
  3. Angled fittings – 90-degree connectors enable compact routing in confined engine bays
  4. Straight and pipe fittings – Provide direct joins and extensions for straightforward repairs
📋 Technical Details at a Glance
  • Category: Home Improvement
  • Brand: AC PERFORMANCE
  • Pack count (title): 24PCS
  • Assortment breakdown: 9 x 90-degree connectors, 9 x straight connectors, 12 x pipe fittings
  • 90-degree connector sizes: 7.89mm x 8mm, 9.49mm x 8mm, 9.89mm x 8mm
❓ Frequently Asked Questions

Q: What connector sizes are included?

A: Connectors for 7.89mm x 8mm, 9.49mm x 8mm and 9.89mm x 8mm are listed, supplied as straight, 90-degree and pipe fittings.

Q: Are the seals compatible with ethanol and E85?

A: Yes, FKM O-rings are stated as able to run in ethanol, methanol, E85 and diesel.

Q: How many pieces come in the kit?

A: The product title refers to 24PCS, while the description gives an assortment breakdown of 9 x 90-degree, 9 x straight and 12 x pipe fittings.

🏆 Our Verdict

Suited to DIY mechanics and professional fitters needing a versatile set of fuel-line connectors. The combination of multiple connector formats and FKM O-rings makes the kit practical for repairs and replacements involving common fuels. While individual budgets vary, the range and chemical-resistant seals should deliver reliable long-term value in a workshop setting.