fits year: 2015–2018.

( Brand: Detroit Diesel ), ( Manufacturer Part Number: RA4710700887 ), ( Type: Fuel Injector ), ( Country Of Origin: United States )
The **Detroit Diesel RA4710700887 (DD13 A4710700887) Fuel Injector** is a precision-engineered component designed exclusively for the **Detroit Diesel Series 60 (DD13) engine**, manufactured between the model years **2015 and 2018**. This high-performance injector is a critical part of the engine s **common-rail direct-injection system**, ensuring optimal fuel delivery, combustion efficiency, and power output while adhering to stringent emissions standards. Built to Detroit Diesel s rigorous specifications, the **A4710700887** injector features a **piezoelectric actuator**, which provides rapid and precise fuel atomization, enhancing throttle response, torque delivery, and overall engine performance. Constructed from **high-strength, corrosion-resistant materials**, including durable stainless steel and specialized coatings, this injector is engineered to withstand the extreme pressures typically exceeding **20,000 psi** and temperatures encountered in diesel combustion chambers. Its **sealed O-ring and precision-machined nozzle** guarantee minimal fuel leakage and consistent spray patterns, reducing the risk of carbon buildup, injector coking, or inefficient combustion. Whether installed in heavy-duty trucks, vocational vehicles, or marine applications, this injector is engineered for **long-term reliability**, with a design that minimizes wear and extends service intervals. Compatible with **Detroit Diesel s electronic control module (ECM)**, the **RA4710700887** integrates seamlessly with the engine s fuel management system, allowing for **adaptive fueling strategies** that optimize fuel economy and reduce harmful emissions. For fleet operators, off-road enthusiasts, or professional mechanics, this injector represents a **direct replacement part** that maintains factory performance standards, ensuring that the DD13 engine continues to deliver the power, durability, and efficiency expected from Detroit Diesel s legendary diesel technology.
### **Pros and Cons of Buying a Detroit Diesel RA4710700887 (DD13 Fuel Injector, A4710700887, 2015 2018 Models)**
#### **Pros:**1. **OEM Quality and Reliability** The RA4710700887 is an original Detroit Diesel (DD) fuel injector designed for the DD13 engine, ensuring compatibility and performance close to factory specifications. OEM parts are generally built to stricter quality standards than aftermarket alternatives.
2. **Compatibility with 2015 2018 DD13 Engines** This specific part number is engineered for the **A4710700887** injector variant used in the **DD13** engines from 2015 to 2018. Using the correct part number minimizes the risk of fitment issues or premature failure.
3. **Reduced Emissions and Improved Efficiency** The DD13 injectors are designed to meet **EPA 2010 emissions standards**, meaning they help maintain optimal fuel atomization and combustion, which can improve engine efficiency and reduce soot buildup.
4. **Longer Lifespan with Proper Maintenance** When installed correctly and maintained (e.g., regular fuel system cleaning, proper lubrication), these injectors can last the life of the engine. Detroit Diesel injectors are known for durability in heavy-duty applications.
5. **Warranty Coverage** If purchased from an authorized dealer or distributor, the part may come with a **limited warranty**, providing some recourse in case of defects.
6. **Easier Troubleshooting and Diagnostics** Since this is an OEM part, diagnostic tools and service manuals are readily available, making repairs and maintenance more straightforward for technicians.
7. **Better Performance Than Aftermarket Alternatives** While aftermarket injectors may be cheaper, OEM parts often provide **superior fuel delivery pressure, spray pattern consistency, and durability**, which can lead to better engine performance and fewer issues over time.
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#### **Cons:**1. **Higher Upfront Cost** OEM Detroit Diesel injectors are significantly more expensive than aftermarket or remanufactured alternatives. Prices can range from **$500 to $1,200 per injector**, depending on availability and supplier.
2. **Longer Lead Times** Due to their specialized nature, OEM injectors may not be in stock immediately. Ordering from Detroit Diesel or an authorized distributor can result in **weeks of wait time**, which may delay repairs.
3. **Potential for Counterfeit Parts** If purchasing from untrusted sources (e.g., eBay, unlicensed sellers), there is a risk of receiving **counterfeit or refurbished parts** that do not meet OEM standards. Always verify the seller s authenticity.
4. **Installation Complexity** Replacing fuel injectors requires **specialized tools, proper alignment, and experience** to avoid air leaks, improper sealing, or damage to the fuel system. Improper installation can lead to **further engine damage or premature failure**.
5. **Maintenance Requirements** While durable, these injectors still require **regular fuel system cleaning (e.g., using Detroit Diesel s **DDF-1 or DDF-2** additives) and proper fuel filtration** to prevent clogging or carbon buildup.
6. **Potential for Overkill in Some Cases** If the injector failure is isolated (e.g., one bad injector), some operators may consider **remanufactured or high-quality aftermarket injectors** (e.g., **Stanadyne, Delphi, or Bosch**) as a cost-effective alternative, provided they meet the same specifications.
7. **Depreciation Risk** If the vehicle is older or has high mileage, the long-term ROI of an OEM injector may be questionable compared to a **remanufactured unit**, which can offer similar performance at a lower cost.
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### **Conclusion**
The **Detroit Diesel RA4710700887 (A4710700887) fuel injector for 2015 2018 DD13 engines** is a **high-quality, reliable OEM solution** that ensures proper engine function, emissions compliance, and longevity **provided it is installed correctly and maintained properly**. However, the **higher cost, potential lead times, and complexity of installation** make it a less ideal choice for budget-conscious operators or those dealing with isolated injector failures.
For **new or high-mileage engines where reliability is critical**, the OEM injector is the **best long-term investment**. For **older vehicles or single-injector replacements**, a **high-quality remanufactured injector** (from a reputable brand like **Stanadyne or Delphi**) may offer a **cost-effective alternative** without sacrificing performance.
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### **Recommendation**
1. **If Budget and Reliability Are Priorities:**- **Purchase the OEM RA4710700887 injector** from an **authorized Detroit Diesel distributor** (e.g., **Caterpillar Authorized Parts Store, Detroit Diesel Dealers, or reputable online suppliers like **Mack Parts, PartsSource, or DieselTune**).
- **Have the replacement performed by a certified diesel technician** to ensure proper installation and calibration.
- **Use Detroit Diesel s fuel additives (DDF-1 or DDF-2)** to maintain injector health post-installation.
2. **If Cost is a Concern (But Quality Still Matters):**- **Consider a remanufactured injector** from **Stanadyne, Delphi, or Bosch**, ensuring it matches the **A4710700887 spec** (check for **EPA 2010 compliance**).
- **Verify the seller s reputation** to avoid counterfeit parts prefer **authorized remanufacturers** over generic eBay sellers.
- **Compare long-term costs** remanufactured injectors can be **30 50% cheaper** while still providing **90% of OEM reliability** if properly maintained.
3. **If the Vehicle Has High Mileage or Multiple Injector Issues:**- **Evaluate whether a full fuel system service (injector cleaning, fuel rail flush, new filters) is needed** before replacing injectors.
- **Consider a used OEM injector** (if available from a trusted source) to save costs, but **inspect for wear or damage** before purchase.
4. **Avoid:**- **Cheap aftermarket injectors** without proper certification (risk of poor performance, leaks, or early failure).
- **DIY installation** unless you have **experience with high-pressure fuel systems** (risk of fuel leaks, engine damage, or improper sealing).
- **Purchasing from unverified sellers** (risk of counterfeit or damaged parts).
### **Final Verdict:**For **maximum reliability and long-term engine health**, the **OEM RA4710700887 injector is the best choice** for 2015 2018 DD13 engines. However, if **cost efficiency is a priority**, a **high-quality remanufactured alternative** can be a **smart compromise** just ensure it meets the same technical specifications. Always **prioritize professional installation** to avoid costly mistakes.
0-445-120-386. Item for sale: Genuine Detroit Diesel DD13 REMAN Fuel Injector RA A 15-18. 0-445-120-385. 1 bid injector.
If you purchase before noon MST, it will likely be shipped the same day.