fits model: Titan. make: Nissan. year: 2017.

( Manufacturer Part Number: 2187008 ), ( Part Type: Engine Crankshaft ), ( Manufacturer Warranty: 90 Day ), ( Genuine Oem: No ), ( Seller Notes: Sv, 5.6l, 4wd ), ( Interchange Item Code: 303 ), ( Color: Kad Gun Metal ), ( Compatibility: Crankshaft; Non-interchange Item, Crankshaft; Non-interchange Item ), ( Partout Id: A-129435386 )
The **Nissan 2187008 Engine Crankshaft** is a precision-engineered component designed specifically for the **2017 Nissan Titan V6 (5.6L EK35)** and related applications within the **Navara and Armada** lineup, ensuring optimal performance and durability for high-torque, heavy-duty applications. Crafted from **high-grade forged steel**, this crankshaft is built to withstand the rigorous demands of modern diesel and gasoline engines, delivering exceptional strength and resistance to fatigue, bending, and torsional stresses. The **ground and polished journals** feature a **nitrided surface treatment**, enhancing wear resistance and extending the lifespan of critical components like the main and rod bearings, while the **counterweights** are meticulously balanced to minimize vibration and improve overall engine smoothness. Measuring approximately **10.7 inches in length** with a **main journal diameter of 2.375 inches** and **rod journal diameter of 2.1875 inches**, this crankshaft adheres to Nissan s strict engineering tolerances, ensuring seamless integration with the **EK35 engine block** and supporting hardware. Whether replacing a worn-out original equipment crankshaft or upgrading for enhanced reliability, this aftermarket part is engineered to meet or exceed OEM specifications, making it an ideal choice for performance enthusiasts, fleet operators, or those seeking long-term dependability in their Titan s powertrain. Proper installation, including the use of **high-quality gaskets, seals, and lubricants**, is essential to maximize performance and prevent premature failure.
### **Pros and Cons of Buying a Used Nissan 2187008 Engine (2017 Titan) Crankshaft**
#### **Pros:**The **Nissan 2187008 engine** (also known as the **QR25DE**) is a robust and reliable diesel engine commonly found in the **2017 Nissan Titan (V90 model)**. Here are the key advantages of considering this engine, particularly when buying a used crankshaft:
1. **Proven Durability** The QR25DE is a well-established diesel engine known for its strength and longevity, especially in heavy-duty applications like the Titan. Many owners report minimal issues if maintained properly.
2. **High Torque Output** This engine produces **360 lb-ft of torque**, making it ideal for towing and hauling. If you need a truck for work or off-roading, this is a significant advantage.
3. **Good Fuel Efficiency** Compared to gasoline engines of similar power, diesel engines like this offer better mileage, which can be cost-effective for long-distance driving.
4. **Strong Aftermarket Support** The QR25DE has been around for years, meaning parts (including crankshafts, bearings, and gaskets) are widely available and often affordable. This makes repairs easier and more cost-effective.
5. **Potential for Modifications** Diesel enthusiasts can easily upgrade components like turbochargers, injectors, or exhaust systems to boost performance if needed.
6. **Lower Operating Costs (Compared to Gas Engines)** Diesel fuel is generally cheaper per gallon than gasoline, and the engine s durability reduces long-term maintenance expenses.
7. **Common in Fleet & Work Trucks** Since the Titan is popular for commercial use, you may find well-maintained examples with lower mileage or better service records.
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#### **Cons:** While the QR25DE is a solid engine, there are potential drawbacks to consider, especially when buying a used crankshaft or an older Titan:1. **Common Issues with Aging Engines**
- **Injector Failures** Older QR25DE engines (especially those over 100,000 miles) often suffer from **failing fuel injectors**, leading to rough idling, misfires, or poor performance. Replacing injectors can be expensive ($500 $1,500 ).
- **Turbocharger Wear** The turbo may need replacement if the engine has high mileage or was not maintained properly. Turbo failure can cause loss of power and excessive smoke.
- **Oil Leaks** Valve cover gaskets, rear main seals, and oil pan gaskets are common leak points, requiring frequent attention.
- **Exhaust Manifold Cracks** The cast-iron manifolds can crack over time, leading to exhaust leaks and potential engine damage if ignored.
2. **Higher Maintenance Costs Than Gas Engines**
- Diesel engines require **more frequent oil changes** (every 5,000 7,500 miles) with high-quality diesel-specific oil.
- **DPF (Diesel Particulate Filter) Issues** If the truck is driven mostly on highways, the DPF may clog, requiring cleaning or replacement (costly if not maintained).
- **EGR (Exhaust Gas Recirculation) Problems** The EGR cooler can fail, leading to engine knocking and reduced efficiency. Replacing it can cost **$1,000 $1,500**.
3. **Resale Value & Depreciation**
- Diesel trucks, especially older models, depreciate faster than gasoline counterparts due to stricter emissions regulations and higher maintenance costs.
- If you plan to sell later, a used QR25DE may not hold value as well as a newer or gasoline-powered truck.
4. **Noise & Vibration**
- Diesel engines are inherently louder and more vibration-prone than gasoline engines. If you prefer a quieter ride, this may be a drawback.
5. **Fuel Availability & Costs**
- While diesel fuel is often cheaper, **availability can be an issue** in some rural areas, and prices can fluctuate more than gasoline.
- **Winter fueling** (diesel gelling in cold weather) may require additives, adding extra cost.
6. **Potential for Hidden Problems**
- If buying a used crankshaft or an older engine, there s a risk of **hidden issues** like:- **Rod bearing wear** (common in high-mileage diesels)
- **Camshaft or lifter failure** (can cause catastrophic engine damage if ignored)
- **Transmission issues** (especially if the truck was driven hard with a heavy load)
- Always get a **pre-purchase inspection** to avoid costly surprises.
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### **Ending Conclusion:**The **Nissan 2187008 (QR25DE) engine in a 2017 Titan** is a **strong, torque-rich diesel powerplant** that excels in towing, hauling, and long-distance driving. It offers **better fuel efficiency and durability** compared to gasoline engines, making it a great choice for **work trucks, fleet vehicles, or enthusiasts who prioritize power and reliability**.
However, **maintenance costs can add up quickly**, especially if the engine is high-mileage or not well-maintained. **Common issues like injector failures, turbo wear, and DPF problems** must be factored into the budget. If you re prepared for **regular upkeep and potential repairs**, this engine can be an excellent long-term investment.
For **casual drivers or those seeking a low-maintenance vehicle**, a **gasoline-powered truck** (such as the Titan s V6 or V8) may be a more practical choice. But if you need **maximum torque, durability, and off-road capability**, the QR25DE remains a **solid option** just with the understanding that **proactive maintenance is key**.
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### **Recommendation:** 1. **If Buying a Used Crankshaft or Engine:**- **Prioritize low-mileage examples** (under 100,000 miles if possible).
- **Check maintenance records** for **oil changes, injector replacements, and turbo servicing**.
- **Get a full engine inspection** (compression test, leak-down test, injector spray pattern check).
- **Consider a rebuilt engine** if the crankshaft is worn this may be more cost-effective than buying a used one with unknown history.
2. **If Buying the Entire Truck:**- **Test drive for smooth operation** listen for unusual noises (knocking, rattling, or whining).
- **Check for leaks** (oil, coolant, transmission fluid) under the hood and around the engine bay.
- **Verify DPF and EGR system health** a clogged DPF can be a major expense.
- **Negotiate based on needed repairs** factor in the cost of injectors, turbo, and gaskets before purchasing.
3. **Best For:**- **Towing/hauling professionals**
- **Off-road or heavy-duty use**
- **Owners willing to invest in maintenance**
4. **Avoid If:**- You want a **low-maintenance, budget-friendly** vehicle.
- You re not prepared for **potential $1,000 repair bills** over time.
- You primarily drive in **urban areas** (diesel may not be as practical).
**Final Verdict:** The **QR25DE is a great diesel engine for the right buyer** one who values power, torque, and longevity over convenience. With **proper care, it can easily last 200,000 miles**, but **budget for maintenance** and **inspect thoroughly** before buying. If you re set on this engine, **a rebuilt unit or a well-documented used example** is the safest choice.
Orders placed after 2:00 pm CST cannot be guaranteed shipping that day. Superseded Part Numbers This item may have been superseded from a different part number this manufacturer. Used Engine Parts Misc. Unless specified as Universal this is a direct fit Engine Crankshaft.