MOPAR 05013847AA Fuel Injectors Nos 5.9

( Manufacturer Part Number: 05013847AA ), ( Mounting Style: Bolt-on ), ( Type: Fuel Injector ), ( Items Included: O-ring ), ( Connector Type: Female ), ( Vintage Part: No )

Review MOPAR Lot Of Oem Fuel Injectors 5.9 Nos New fits CUMMINS

The **Mopar 05013847AA Fuel Injectors** are a high-performance, direct-injection system designed exclusively for the legendary **5.9L Cummins diesel engine**, a powerhouse renowned for its durability, torque, and reliability in heavy-duty applications. These precision-engineered injectors are part of the **Common Rail Direct Injection (CRDI)** system, ensuring optimal fuel atomization and combustion efficiency for maximum power delivery and fuel economy. Each injector is meticulously crafted to meet or exceed **OEM specifications**, featuring a **ceramic-tipped needle valve** that resists wear and corrosion, even under the most demanding conditions, such as towing heavy loads, hauling payloads, or operating in extreme temperatures. The **05013847AA** designation corresponds to a specific model variant, likely compatible with **2003 2010 Cummins engines** (depending on the application), including popular models like the **Ram 2500/3500 HD, Dodge Ram 3500, and certain Ford Super Duty trucks** equipped with the Cummins turbo-diesel. These injectors are engineered with **high-pressure solenoids** that deliver precise fuel metering, reducing soot and emissions while enhancing engine responsiveness. The **sealed, high-flow design** ensures minimal internal leakage, improving overall efficiency and extending the lifespan of the fuel system. Whether used in **stock restorations, performance modifications, or daily driving**, these injectors provide the reliability and performance expected from Mopar s aftermarket expertise, backed by **Daimler Trucks North America (DTNA) engineering standards**. For optimal results, pairing these injectors with a **high-quality fuel filter, fuel pump, and electronic control module (ECM) calibration** is recommended to unlock their full potential.

### **Pros and Cons of Buying Mopar 05013847AA Fuel Injectors (5.9L Cummins NOS)**

1. **New Old Stock (NOS) Quality** These injectors are sourced from pre-production or lightly used inventory, meaning they are in excellent condition with minimal wear. NOS parts often retain factory tolerances and performance, which can be harder to find in aftermarket replacements.

2. **OEM Specifications** Being genuine Mopar parts, they meet the exact specifications of the original equipment manufacturer (OEM). This ensures proper fitment, calibration, and compatibility with the 5.9L Cummins engine, reducing the risk of performance issues or fuel delivery problems.

3. **Reliability and Durability** Cummins engines are known for their longevity, and using NOS injectors helps maintain this reputation. These injectors are built to withstand the high-pressure fuel systems of diesel engines, reducing the likelihood of leaks or failures over time.

4. **Easier Tuning and Calibration** Since NOS injectors match the factory specifications, they are more straightforward to tune with stock or aftermarket ECUs. This avoids the need for extensive adjustments that may be required with aftermarket injectors that have different flow rates or spray patterns.

5. **Resale Value** If you ever decide to sell or trade your engine, having NOS injectors can be a selling point. Buyers often prefer OEM or NOS parts for their reliability and ease of integration.

6. **Warranty Coverage** Depending on the seller, NOS parts may come with a warranty or return policy, providing peace of mind in case of defects.

7. **Consistency Across Units** Unlike aftermarket injectors, which can vary in quality from batch to batch, NOS injectors are uniform in performance, ensuring consistent fuel delivery across all cylinders.

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1. **Higher Cost** NOS parts are significantly more expensive than aftermarket alternatives. The premium price reflects their condition, rarity, and OEM quality, which may not be justified for every buyer, especially those on a tight budget.

2. **Limited Availability** NOS inventory is finite, meaning these injectors may not always be in stock. This can lead to longer wait times or higher prices if demand is high, making them less accessible than mass-produced aftermarket parts.

3. **Potential for Overkill** If the engine has been heavily modified or the injectors are already in good condition, NOS injectors may offer little to no benefit over used or aftermarket injectors. For stock or lightly modified engines, the cost may not be worth the marginal improvement.

4. **No Guarantee of Original Condition** While NOS implies "new old stock," there is no absolute guarantee that the injectors have not been used or that they are completely free of minor wear. Some sellers may classify lightly used injectors as NOS, which could lead to disappointment if performance is not up to expectations.

5. **Compatibility Concerns** If the engine has been modified with aftermarket fuel systems (e.g., high-pressure pumps, rail upgrades, or custom tuning), NOS injectors may not be the best fit. In some cases, aftermarket injectors with higher flow rates or different spray patterns could be more suitable.

6. **Storage and Handling Risks** NOS parts are often stored for extended periods, which can sometimes lead to minor issues like rust, dried-out seals, or minor wear if not properly preserved. Inspecting the injectors thoroughly before purchase is essential.

7. **Environmental and Ethical Considerations** NOS parts are sourced from returned or surplus inventory, which can raise questions about their environmental impact (e.g., whether they were recycled or disposed of improperly before being resold). Some buyers may prefer aftermarket parts for sustainability reasons.

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### **Conclusion**

Mopar 05013847AA NOS fuel injectors for the 5.9L Cummins are an excellent choice if you prioritize **reliability, OEM specifications, and long-term performance** without extensive modifications. They are ideal for **stock or lightly modified engines**, enthusiasts who value **consistency and ease of tuning**, or those planning to keep the engine in its original or near-stock condition for resale.

However, if you are working with a **highly modified fuel system**, operating on a **tight budget**, or seeking **aftermarket performance upgrades**, aftermarket injectors may offer better value. The decision ultimately depends on your **budget, engine modifications, and long-term goals**.

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### **Recommendation**

- You want the most reliable, OEM-spec parts for a stock or lightly modified 5.9L Cummins.

- You are willing to pay a premium for consistency and ease of tuning.

- You plan to keep the engine in good condition for resale or long-term use.

- You have verified the injectors condition (e.g., no visible wear, proper sealing) before purchase.

- You are working with a modified fuel system (e.g., turbocharged, high-pressure pump upgrades).

- You need higher flow rates or custom spray patterns for performance tuning.

- Budget is a concern, and you are comfortable with the trade-offs in reliability.

- You prefer newer technology or warranties offered by aftermarket brands.

For most **stock or mildly modified Cummins engines**, NOS injectors are the best choice for **peace of mind and longevity**. However, always **inspect the parts thoroughly** (or have them professionally checked) before purchasing to ensure they meet your expectations.

Details:

These are New Old Stock NOS parts not aftermarket and becoming harder to find. Injectors are clean and unused. LOT OF 6 Genuine OEM Mopar Fuel Injectors, Part # 05013847AA, This listing is for 6 brand new fuel injectors. Part Number: 05013847AA.

part #: 05013847aa prices

• $103.94-$213.75

specifications carfuelinjector:

• for models: Cummins
• for makes: Mopar
• mpn: 05013847aa
• mounting style: Bolt-on
• type: Fuel Injector
• items included: O-ring
• connector type: Female
• vintage part: No

returns carfuelinjector:

• paid by: Buyer
• time: 14 Days
• policy: Returns Accepted

offer carfuelinjector:

• best offers: True
• availability: In Stock
• started: March 26, 2026
• sold: 0
• options: Ship-to-home
• quantity: 1

general carfuelinjector:

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

shipping carfuelinjector:

• transit: 5-12 Days
• cost: $0.00
• carrier: USPS
• class: Standard
• service: USPS Ground Advantage
• type: Calculated

payments carfuelinjector:

• credit card: Mastercard
• other
• wallet: Paypal

seller carfuelinjector:

• rating: 100.0%
• # reviews: 84
• city: Greenbrier, Arkansas

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