DORMAN 904-922 High Pressure Injector Line 4500

( Brand: Dorman ), ( Manufacturer Part Number: 904-922 ), ( Type: Fuel Injector Line ), ( Item Height: 3.100 ), ( Item Width: 3.900 ), ( Item Length: 6.700 )

Review DORMAN High Pressure Injector Line 4500 fits RAM 2500 3500 5500 2019–2023

The **Dorman 904-922 High-Pressure Injector Line** is a precision-engineered component designed specifically for the 1997 2023 Ram 2500, 3500, 4500, and 5500 diesel truck models equipped with Cummins ISB, ISBe, ISB6.7, or ISLe engines. This high-quality replacement line is meticulously crafted to restore optimal fuel delivery and performance in your diesel engine, ensuring reliable operation and compliance with modern emissions standards. Constructed from durable, corrosion-resistant materials, the injector line is built to withstand the extreme pressures and temperatures generated during high-performance diesel operation, preventing leaks, cracks, or premature failure. The design incorporates a robust, flexible yet rigid construction, allowing for smooth fuel flow while minimizing the risk of kinking or damage from engine movement. Whether you're restoring a classic diesel truck or upgrading a modern workhorse, this injector line delivers the precision and durability needed to maintain peak engine efficiency. Backed by Dorman s reputation for quality and compatibility, this part is an essential upgrade for anyone seeking to enhance fuel system reliability and extend the lifespan of their Cummins-powered Ram.

### **Pros and Cons of buying a Dorman 904-922 High-Pressure Injector Line for 2019 2023 Ram 2500/3500/4500/5500**

1. **Direct OEM Replacement** The Dorman part is designed as a direct fit for the 3.0L EcoDiesel (OM654) engine in these Ram models, ensuring compatibility without modification.

2. **Reliability** Dorman is a trusted brand under the Carter brand, known for durable fuel system components. The high-pressure injector line is built to handle the demands of common rail diesel systems.

3. **Easy Installation** The part is designed for straightforward replacement, requiring minimal tools and no special expertise. Most mechanics or DIYers can install it without issues.

4. **Cost-Effective** Compared to aftermarket alternatives, Dorman parts are reasonably priced, offering good value for a genuine replacement.

5. **Warranty Coverage** Dorman parts often come with a limited warranty (typically 1 2 years), providing peace of mind against early failure.

6. **Prevents Leaks** If your original line is leaking or cracked, replacing it with this part can resolve fuel system issues, preventing contamination or pressure loss.

7. **Compatibility with Upgrades** If you plan to modify your injectors or fuel system (e.g., remapping, upgraded injectors), this line will work seamlessly with aftermarket components.

1. **Limited Availability** While still widely available, some auto parts stores may not stock Dorman parts, requiring online ordering or special requests.

2. **Potential for Counterfeit Parts** As with many aftermarket/OEM parts, there is a risk of purchasing a fake Dorman product. Buying from reputable dealers (e.g., RockAuto, Amazon, or local auto parts stores with return policies) reduces this risk.

3. **No Performance Upgrades** This is a standard replacement part, not an upgraded version. If you re looking for higher flow or improved durability, aftermarket alternatives (e.g., FuelTech, Stanadyne) may be better.

4. **May Not Solve Underlying Issues** If your injectors are failing or your fuel pump is weak, replacing just the line won t fix those problems. A full fuel system diagnostic may be needed.

5. **Durability Concerns with Aggressive Driving** While durable, the stock Dorman line may not last as long as premium aftermarket options if the vehicle is heavily modified or driven aggressively.

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### **Conclusion**

The **Dorman 904-922 high-pressure injector line** is a solid choice for replacing a worn or damaged line in your 2019 2023 Ram 2500/3500/4500/5500 with a 3.0L EcoDiesel engine. It offers **reliability, ease of installation, and OEM-level compatibility**, making it ideal for basic maintenance or repairs. However, if you re looking for **longer lifespan, better performance, or compatibility with fuel system upgrades**, aftermarket alternatives (e.g., FuelTech s high-flow lines) may be worth considering.

For most **standard replacements or routine maintenance**, the Dorman part is a **cost-effective and dependable solution**.

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### **Recommendation**

- You need a **direct OEM replacement** for a leaking or damaged line.

- You want a **trusted, easy-to-install solution** without breaking the bank.

- You re not planning fuel system modifications.

- You re **remapping or upgrading injectors** and need higher flow lines.

- You want **enhanced durability** for aggressive driving or heavy loads.

- You prefer **extended warranties or specialized performance parts**.

**Final Verdict:** The Dorman 904-922 is a **good choice for most users**, but always verify the part s authenticity and consider your long-term plans for the fuel system.

Details:

Dorman gives people greater freedom to fix these vehicles by constantly developing new repair solutions that put owners and installers first. Chrysler: 68479997AA. Dorman 904-922 High Pressure Injector Line For 19-23 Ram 2500 3500 4500 5500: Fuel. All accessories hardware.

Robust materials - manufactured with a material-hardening process to ensure lines withstand high pressure during engine operation. Chrysler: 68447765AA. This is a rare combination in fast-growing, global enterprise that makes Dorman special place to work. Original packaging.

FEATURES: Direct replacement - this fuel injector line is engineered to match the original on specified vehicles. Critical fix - because all fuel injectors lines have a one-time-use, crush able seal, replacement of entire line is necessary for optimal seal. The engine that powers us is our Culture of Contribution. Updated 10.19.2023.

It comes with any vehicle-specific mounting hardware for a complete installation. ABOUT DORMAN PRODUCTS: Peoples lives and livelihoods depend upon cars trucks. Our engineers and designers go out of their way to save repair technicians time, vehicle owners money. This replacement fuel injector line is precision-engineered to match the fit and design of original on specific vehicles.

Placing an order outside the US is easy.

part #: 904922 prices

• $183.76-$209.87

specifications fueltanksysteme:

• for models: 2500, 3500, 5500, Ram
• for years: 2019-2023
• brand: Dorman
• mpn: 904-922
• type: Fuel Injector Line
• item height: 3.100
• item width: 3.900
• item length: 6.700

shipping fueltanksysteme:

• service: Standard
• transit: 3-8 Days
• class: Standard
• type: Fixed
• cost: $0.00

seller fueltanksysteme:

• city: Miami, Florida
• rating: 99.4%
• # reviews: 145595

payments fueltanksysteme:

• wallet: Google-pay
• other
• credit card: Mastercard

returns fueltanksysteme:

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

general fueltanksysteme:

• condition: New
• Car Truck Parts Accessories > Air Fuel Delivery > Fuel Tanks Filler Necks

offer fueltanksysteme:

• started: February 11, 2026
• quantity: 10
• availability: In Stock
• sold: 0
• options: Ship-to-home

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