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  3. KARPARTS360 ALX-PAU-RB-904-969-CL360A50

KARPARTS360 ALX-PAU-RB-904-969-CL360A50 Fuel Injector Line 199608163573 2500/3500 Steel

fits model: 2500, 3500, Ram. make: Dodge. year: 2003–2009.

Alx-pau-rb-904-969-cl360a50 Karparts360 For Dodge Ram 2500/3500 2003-2009 Fuel Injector Line Stainless Steel Silver

( Brand: Karparts360 ), ( Manufacturer Part Number: ALX-PAU-RB-904-969-CL360A50 ), ( Type: Automotive ), ( Oe/oem Part Number: 4988809 ), ( Item Weight: 0.5600 ), ( Item Height: 3.540 ), ( Item Length: 5.120 ), ( Item Width: 4.330 ), ( Fitment Type: Direct Replacement ), ( Outer Material: Stainless Steel ), ( Generic Keywords 1: Part ), ( Oem Equivalent Part Number 2: 5086873aa ), ( Intended Use: Automobiles ), ( Misc Fitment Notes: See Notes ), ( Manufacturer Warranty: 1 Year ), ( Color: Silver ), ( UPC: 199608163573 )

Review KARPARTS360 Dodge 2500/3500 Fuel Injector Line Stainless Steel Silver fits RAM 2500 3500 2003–2009

The **KarParts360 ALX-PAU-RB-904-969-CL360A50** is a high-performance, direct-fit fuel injector line assembly designed exclusively for the **2003 2009 Dodge Ram 2500 and 3500** models equipped with the **5.7L (345 ci) HEMI V8 engine** (including both **gasoline and diesel configurations**). This precision-engineered steel line is engineered to replace the factory rubber or plastic fuel lines, delivering superior durability, resistance to fuel system pressure fluctuations, and enhanced reliability under demanding towing, hauling, and high-performance driving conditions. Constructed from **high-grade, corrosion-resistant steel tubing**, this line ensures a secure and leak-free connection between the fuel rail and the fuel pump, reducing the risk of fuel leaks, vacuum loss, or fuel starvation common issues that plague weaker aftermarket or OEM rubber alternatives. The **CL360A50 designation** indicates a **custom-fitted, reinforced design** optimized for the specific fuel rail and injector port spacing found in these Ram models, eliminating the need for excessive bending or crimping that can compromise flow efficiency. Ideal for both **stock applications and high-performance builds**, this steel line assembly is a critical upgrade for owners seeking to enhance fuel system integrity, reduce maintenance headaches, and ensure consistent engine performance especially in extreme operating conditions where heat, vibration, and fuel pressure can degrade inferior materials over time. Whether used in a **towing setup, modified engine build, or as a preventive maintenance measure**, this fuel injector line is a robust, long-lasting solution that surpasses the limitations of standard rubber hoses, providing peace of mind for serious Ram owners.

**Pros and Cons of buying a KarParts360 ALX-PAU-RB-904-969-CL360A50 Fuel Injector Line (Steel) for 2003 2009 Dodge Ram 2500/3500**

### **Pros**

1. **Durability and Longevity** Steel fuel lines are significantly more robust than rubber or plastic alternatives. They resist kinks, punctures, and degradation from fuel additives, oil, or environmental exposure, which can extend the life of your fuel system and reduce the risk of leaks or failures over time.

2. **Compatibility and Fit** This part is specifically designed for the 2003 2009 Dodge Ram 2500/3500, ensuring a proper fit without the need for excessive modifications. The part number (CL360A50) suggests it s engineered to match OEM specifications, reducing the likelihood of installation issues.

3. **Performance Reliability** Steel lines maintain consistent fuel flow under pressure, which is critical for engines with high fuel demands (especially turbocharged or high-performance applications). They are less prone to swelling or hardening over time, which can occur with rubber lines, potentially improving engine responsiveness and fuel efficiency.

4. **Ease of Installation** Steel lines are typically pre-assembled with clamps and connectors, simplifying the replacement process compared to OEM rubber lines, which may require additional fittings or crimping. This can save time and labor costs if you re doing the work yourself.

5. **Compatibility with Aftermarket Upgrades** If you ve modified your engine (e.g., turbocharging, fuel injection upgrades, or high-flow fuel pumps), steel lines are a safer choice than rubber, as they can handle higher pressures and temperatures without degrading.

6. **Long-Term Cost Savings** While the upfront cost may be higher than rubber lines, steel lines reduce the need for frequent replacements, saving money over the vehicle s lifespan. They also lower the risk of fuel leaks, which can damage surrounding components or create fire hazards.

7. **Resistance to Fuel Additives and Contaminants** Modern fuel contains additives like ethanol, which can cause rubber lines to deteriorate prematurely. Steel lines are immune to this, ensuring consistent performance regardless of fuel quality.

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### **Cons**

1. **Higher Initial Cost** Steel fuel lines are more expensive than their rubber or plastic counterparts. The price reflects their superior durability and material quality, but this can be a barrier for budget-conscious buyers or those replacing only a few lines.

2. **Potential for Overkill (for Mild Applications)** If your vehicle is used primarily for towing or light-duty driving without aggressive modifications, the added durability of steel lines may not be necessary. In such cases, a high-quality rubber line could suffice at a lower cost.

3. **Installation Challenges (if DIY)** While generally easier than OEM rubber lines, steel lines may require careful routing to avoid sharp bends or interference with other components. Improper installation could lead to stress points or leaks. If you re not experienced with fuel system work, professional installation may be advisable.

4. **Weight** Steel lines are heavier than rubber or plastic alternatives. While the difference is minimal in a large truck like the Ram 2500/3500, it s worth noting if you re prioritizing weight reduction for performance or fuel economy.

5. **Limited Availability of Replacement Parts** If you encounter issues with the steel line (e.g., a clamp failure or connector issue), replacement parts may be harder to source than for OEM rubber lines, which are widely available.

6. **Potential for Over-Tightening** Steel lines can be more rigid, making it easier to overtighten clamps during installation. Over-tightening can damage the line or cause leaks at the connection points, so precision is required.

7. **Upfront Investment for Unproven Needs** If you re unsure whether your vehicle s fuel system will benefit from steel lines (e.g., no signs of rubber degradation or leaks), the cost may not be justified until you ve confirmed a need for replacement.

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### **Conclusion**

The **KarParts360 ALX-PAU-RB-904-969-CL360A50 steel fuel injector line** is a high-quality, long-term solution for the 2003 2009 Dodge Ram 2500/3500, especially for vehicles with high mileage, aggressive driving habits, or aftermarket modifications. Its durability, resistance to fuel additives, and reliability make it a strong choice for owners who prioritize performance and longevity. However, the higher cost and potential overkill for mild applications mean it may not be the best fit for every situation.

For most **high-mileage, modified, or heavily used Rams**, the investment in steel lines is justified. For **light-duty or stock vehicles with no signs of fuel line wear**, a high-quality rubber line could be a more cost-effective alternative. If you re unsure, consider replacing only the visibly worn sections with steel lines to mitigate risk without a full system overhaul.

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### **Recommendation**

**Buy the KarParts360 steel fuel injector line if:**

- Your vehicle has high mileage or shows signs of rubber line degradation (cracks, swelling, or leaks).

- You ve modified your engine (turbocharging, high-flow fuel pumps, or performance tuning).

- You want a long-term solution that minimizes maintenance and reduces the risk of fuel system failures.

- You re willing to invest in durability for peace of mind, especially in extreme driving conditions (e.g., towing, off-roading, or high-performance use).

**Consider alternatives (e.g., high-quality rubber lines) if:**

- Your vehicle is relatively new or lightly used with no signs of fuel line issues.

- You re on a tight budget and can t justify the higher upfront cost.

- You plan to replace only a few lines and want to test the need for steel before committing.

**Final Verdict:** For the average **2003 2009 Dodge Ram 2500/3500** with moderate to high usage, the **KarParts360 steel fuel injector line is a recommended upgrade** due to its reliability and longevity. If you re unsure, start with a partial replacement or monitor your existing lines for wear before committing to a full steel system. Always ensure proper installation to avoid leaks or damage.

Details:

Please refer to manufacturer for warranty information. Detail , Overview: - This replacement fuel injector line is precision-engineered to match the fit and design of original on specific vehicles. OEM Part #:4988809 5086873AA. OEM Numbers: 4988809, 5086873AA.

Brand New - Sealed in a Box. All products ship in pristine and original manufacturer packaging. Product Info: - Part: Fuel Injector Line, Color: Silver, Fitting Inlet Gender: Female, Thread Size: M14-1.5, Type: Metric Coarse, Material: Stainless Steel, Outlet Quantity: 1, Outside Diameter: 0.25 inches, Package Contents: 1 Packaging FREE FAST SHIPPING YEAR WARRANTY 30-DAY SATISFICATION GUARANTEE. KarParts360 For Dodge Ram 2500/3500 2003 2009 Fuel Injector Line Stainless Steel Silver Female Fitting Inlet/Outlet M14-1.5 Thread Size 4988809, 5086873AA: Item condition: Brand New in Original Box.

Premium Aftermarket Replacement Parts: - Every component undergoes a thorough evaluation and meticulous inspection to establish adherence our strict safety standards high-quality benchmarks. It comes with any vehicle-specific mounting hardware for a complete installation.

part #: 199608163573 price

  • $126.54

specifications carfuelinjector:

  • for models: 2500, 3500, Ram
  • for makes: Dodge
  • for years: 2003-2009
  • brand: Karparts360
  • mpn: Alx-pau-rb-904-969-cl360a50
  • type: Automotive
  • oe/oem part number: 4988809
  • item weight: 0.5600
  • item height: 3.540
  • item length: 5.120
  • item width: 4.330
  • fitment type: Direct Replacement
  • outer material: Stainless Steel
  • generic keywords 1: Part
  • oem equivalent part number 2: 5086873aa
  • intended use: Automobiles
  • misc fitment notes: See Notes
  • manufacturer warranty: 1 Year
  • color: Silver
  • upc: 199608163573

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offer carfuelinjector:

  • availability: In Stock
  • quantity: 3
  • sold: 0
  • options: Ship-to-home
  • started: April 10, 2026

general carfuelinjector:

  • condition: New
  • Air Fuel Delivery > Fuel Injection Parts > Fuel Injectors

shipping carfuelinjector:

  • class: Expedited
  • transit: 5-9 Days
  • type: Fixed
  • service: Expedited
  • cost: $0.00

returns carfuelinjector:

  • time: 30 Days
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seller carfuelinjector:

  • # reviews: 154940
  • rating: 99.7%
  • city: West Chicago, IL
for models: 2500, 3500, ram, for makes: dodge, for years: 2003-2009, type: automotive, oe/oem part number: 4988809, item weight: 0.5600, item height: 3.540, item length: 5.120, item width: 4.330, fitment type: direct replacement, outer material: stainless steel, generic keywords 1: part, oem equivalent part number 2: 5086873aa, intended use: automobiles, misc fitment notes: see notes, manufacturer warranty: 1 year,
category: auto parts > air fuel delivery > fuel injection parts > fuel injectors, color: silver, sku: 15802028730847632,
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1 offer $126.54 USD
  • New. Offer #1 priced at $126.54 + $0.00 shipping estimate = $126.54* total. Product Info: - Part: Fuel Injector Line - Color: Silver - Fitting Inlet Gender: Female - Fitting Inlet Thread Size: M14-1. Product Overview: - This replacement fuel injector line is precision-engineered to match the fit and design of the original fuel injector line on specific vehicles.FREE SHIPPING

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