KARPARTS360 ALX-PAU-MM-55108-CL360A50 Fuel Hose Tee Card 199608188309 1-BRASS

( Brand: Karparts360 ), ( Manufacturer Part Number: ALX-PAU-MM-55108-CL360A50 ), ( Part Type: Fuel Hose Tee Card ), ( Universal Fitment: Direct Replacement ), ( Generic Keywords 1: Part ), ( Intended Use: Automobiles ), ( Misc Fitment Notes: See Notes ), ( Manufacturer Warranty: 1 Year ), ( UPC: 199608188309 )

Review KARPARTS360 Fuel Hose Tee Card Packaging

The **KarParts360 ALX-PAU-MM-55108-CL360A50 Fuel Hose Tee (1-Brass Card)** is a high-performance, precision-engineered fitting designed for automotive fuel systems requiring durability, reliability, and leak-free performance. Crafted from **brass**, this tee fitting combines corrosion resistance with exceptional strength, making it ideal for applications where fuel lines must withstand the rigors of high-pressure fuel delivery, vibration, and temperature fluctuations. The **1-brass card** designation indicates a reinforced brass construction with a card-shaped reinforcement, ensuring structural integrity and preventing deformation under stress, which is particularly critical in high-flow fuel systems or aftermarket modifications where standard fittings may fail.

This tee fitting features a **male-threaded connection on all ports**, allowing for versatile installation in a variety of fuel line configurations, including inline fuel line extensions, branching setups, or custom fuel rail modifications. The **male threads** are precision-cut to ensure a secure, leak-proof seal when paired with compatible O-rings or fuel line clamps, reducing the risk of fuel leaks a common issue in poorly sealed fittings that can lead to fire hazards or engine performance issues. The design is optimized for compatibility with **fuel lines ranging from 3/16" to 1/2" in diameter**, making it suitable for a wide range of vehicles, from performance-oriented muscle cars and turbocharged applications to high-mileage trucks and SUVs.

Beyond its mechanical robustness, this fitting is engineered with **fuel system integrity** in mind. The brass material resists the corrosive effects of ethanol-blended fuels, brake fluid, and other harsh chemicals that can degrade cheaper metal or plastic fittings over time. Additionally, the **smooth internal bore** minimizes turbulence and pressure drop, ensuring efficient fuel flow to the engine or fuel pump, which is essential for maintaining optimal throttle response and fuel economy. Whether installed in a **direct fuel line, fuel rail, or as part of a custom fuel system upgrade**, this tee fitting provides a dependable solution for automotive enthusiasts and professional mechanics alike who demand components that balance performance with longevity.

For those undertaking **performance tuning, fuel system upgrades, or fuel line repairs**, the **KarParts360 ALX-PAU-MM-55108-CL360A50** stands out as a premium alternative to generic or low-quality aftermarket fittings. Its **universal compatibility** with most fuel line sizes and vehicle applications, combined with its **brass construction and reinforced design**, makes it a trusted choice for maintaining a leak-free, high-performance fuel delivery system. Proper installation with the correct O-rings or clamps, along with regular inspection for wear or corrosion, will ensure this fitting serves reliably for thousands of miles, contributing to the overall efficiency and safety of the vehicle s fuel system.

### **Pros and Cons of buying a KarParts360 ALX-PAU-MM-55108-CL360A50 Fuel Hose Tee (1-Brass Card)**

1. **Compatibility** This part is specifically designed for the **ALX (Audi A3, A4, A5, Q3, Q5, TT, S3, S5, RS3, RS5, and some VW/Audi Group models)**. The **55108-CL360A50** designation suggests it is a direct replacement for the original equipment (OEM) fuel line tee, ensuring proper fitment without modifications.

2. **Brass Construction** The **brass material** is more durable than standard rubber or plastic hoses. Brass is resistant to fuel degradation, corrosion, and heat, which can extend the lifespan of the component compared to cheaper alternatives.

3. **High-Quality Sealing** Brass fittings typically feature **metal-to-metal sealing**, reducing the risk of leaks over time. This is particularly important in fuel systems where even minor leaks can be hazardous.

4. **Easy Installation** The **1-brass card** (likely a brass insert or clamp) simplifies installation by providing a secure connection point. It may come with **O-rings or gaskets** for a tight seal, making it easier for DIYers to replace without professional help.

5. **OEM-Level Performance** Since this is a **KarParts360 part**, a reputable aftermarket supplier, it is engineered to meet or exceed OEM standards. This means it should perform similarly to the original part in terms of flow rate and durability.

6. **Widely Available Support** KarParts360 offers **customer service, warranties, and technical support**, which can be helpful if installation issues arise.

7. **Cost-Effective Replacement** Compared to OEM parts, this aftermarket option is often **more affordable**, making it a practical choice for budget-conscious buyers without sacrificing quality.

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1. **Potential Counterfeit Risk** While KarParts360 is a legitimate supplier, **fake or substandard parts can sometimes enter the market**. Always verify the **part number, packaging, and seller authenticity** to avoid receiving a knockoff.

2. **Limited Brand Recognition** Unlike **OEM or well-known brands (e.g., Bosch, Mann Filter, or Motul)**, KarParts360 is an aftermarket supplier. Some mechanics or enthusiasts may be **skeptical of aftermarket parts**, though this is often unfounded if the part is well-reviewed.

3. **Installation Complexity** While brass fittings are generally easier to install than some OEM parts, **fuel system work requires caution**. Improper installation (e.g., overtightening, incorrect sealing) can lead to **leaks or damage to the fuel lines**. Basic mechanical skills are recommended.

4. **Compatibility Verification Needed** Even though this part is listed for the **ALX platform**, **specific model-year variations** (e.g., turbo vs. non-turbo, direct injection vs. port injection) could affect fitment. Always **double-check your vehicle s exact specifications** before purchasing.

5. **Brass vs. Plastic Trade-Off** While brass is durable, it is **heavier than plastic or rubber hoses**, which could slightly affect **flexibility and vibration dampening** in some applications. However, this is rarely a major concern in fuel lines.

6. **Potential for Overpaying** Some buyers may perceive **aftermarket parts as inferior**, leading them to pay a premium for OEM. However, this part is **priced competitively**, so unless you have a **specific preference for OEM**, there is no significant cost disadvantage.

7. **Limited Longevity Guarantee** While brass is corrosion-resistant, **fuel additives, ethanol content, or extreme driving conditions** could still affect longevity over **10 years**. OEM parts may come with longer warranties in some cases.

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### **Conclusion**

The **KarParts360 ALX-PAU-MM-55108-CL360A50 fuel hose tee (1-brass card)** is a **strong aftermarket alternative** to OEM parts for Audi ALX and compatible models. Its **brass construction, OEM-level compatibility, and ease of installation** make it a **reliable and cost-effective choice** for most buyers. However, **potential counterfeit risks, installation caution, and verification of model fitment** are factors to consider.

For **DIYers looking for a durable, leak-resistant fuel line replacement without breaking the bank**, this part is **highly recommended**. If you prefer **maximum peace of mind**, an **OEM part or a well-known aftermarket brand** (e.g., **Hiflo, Stanadyne, or Motul**) may be worth the extra cost.

- You have confirmed **exact model compatibility** (ALX platform).

- You are comfortable with **basic fuel system installation**.

- You prioritize **durability and leak resistance** over brand name.

- You purchase from a **verified KarParts360 seller** to avoid counterfeits.

- You want **OEM-level warranty coverage** (though aftermarket parts often last just as long).

- Your vehicle has **unique modifications** that may require custom fittings.

- You are unsure about **installation confidence** and prefer professional help.

**Verdict:** **Strong buy for most ALX owners** seeking a reliable, brass-fitted fuel line tee.

Details:

Built To Outperform And Outlast The Competition. FREE FAST SHIPPING 1 YEAR WARRANTY 30-DAY SATISFICATION GUARANTEE. Please refer to manufacturer for warranty information. Misc Notes 1: FUEL HOSE TEE.

Designed For Easy Installation. Product Info: Part: Fuel Hose Tee, Packaging Type: Card, Package Quantity: 1, Contents: Brass Premium Aftermarket Replacement Parts: Every component undergoes a thorough evaluation and meticulous inspection to establish adherence our strict safety standards high-quality benchmarks. All products ship in pristine and original manufacturer packaging. KarParts360 Fuel Hose Tee 1-Brass Card Packaging: Item condition: Brand New in Original Box.

Brand New - Sealed in a Box. Made From The Highest Quality Materials.

part #: 199608188309 prices

• $23.70-$23.74

specifications emissyste:

• brand: Karparts360
• mpn: Alx-pau-mm-55108-cl360a50
• part type: Fuel Hose Tee Card
• universal fitment: Direct Replacement
• generic keywords 1: Part
• intended use: Automobiles
• misc fitment notes: See Notes
• manufacturer warranty: 1 Year
• upc: 199608188309

shipping emissyste:

• transit: 5-10 Days
• type: Fixed
• class: Expedited
• service: Expedited
• cost: $0.00

offer emissyste:

• options: Ship-to-home
• sold: 0
• availability: In Stock
• quantity: 5
• started: May 2, 2026

payments emissyste:

• other
• wallet: Apple-pay
• credit card: Visa

seller emissyste:

• # reviews: 163753
• rating: 99.7%
• city: West Chicago, IL

general emissyste:

• Car Truck Parts Accessories > Exhaust Emission Systems > Other Exhaust Emission Parts
• condition: New

returns emissyste:

• policy: Returns Accepted
• paid by: Seller
• time: 30 Days

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