MTH 20-2152-1 Diesel Engine Set Ex Box 658081005973 F-3 800/801 PS1 Ex/box

( Brand: Mth ), ( Manufacturer Part Number: 20-2152-1 ), ( Part Type: Engine Box ), ( Age Level: 17 Years Up ), ( UPC: 658081005973 )

Review MTH F-3 Diesel Engine Set #800/801 Ps1 Ex/box

The **MTH 20-2152-1 F-3 Diesel Engine Set** (model numbers 800/801 PS1) is a meticulously crafted, high-performance replica of the legendary **General Motors EMD F3 diesel locomotive**, a cornerstone of American railroading during the mid-20th century. Engineered with unparalleled attention to detail, this model captures the iconic silhouette and mechanical intricacies of the original F3, a workhorse that powered freight and passenger trains across North America from the 1930s through the 1960s. The set is housed in a robust, high-quality **exhibition box**, designed to protect and showcase the model while allowing collectors and enthusiasts to appreciate its authentic design. The **F-3 diesel engine set** features a **fully articulated, low-profile body** with precise panel lines, rivet details, and a weathered gray primer finish that evokes the industrial aesthetic of the era. The model includes a **functional diesel engine replica**, complete with a detailed radiator grille, exhaust stack, and a realistic **pantograph** for overhead power connection, making it suitable for both static display and dynamic operation on compatible model railroads. The **800/801 PS1** variant offers enhanced performance, with improved motorization and smoother operation, ensuring reliable performance for long-term use. Whether displayed as a standalone centerpiece or integrated into a larger model railroad layout, this F3 diesel engine set embodies the raw power and engineering prowess of an era that defined American rail travel. Its inclusion in the MTH lineup known for its precision and innovation makes it a must-have for serious model railroaders and historians alike, offering both aesthetic authenticity and functional versatility.

### **Pros and Cons of buying a MTU 20-2152-F3 Diesel Engine (800/801 PS, Ex-Box)**

#### **Pros**

1. **High Power Output** The engine delivers **800 801 PS (585 595 kW)**, making it suitable for heavy-duty applications such as marine propulsion, industrial generators, or large commercial vehicles. Its power-to-weight ratio is strong, ensuring efficient performance.

2. **Reliable MTU Brand** MTU (now part of Rolls-Royce Power Systems) is a well-established manufacturer known for durable, high-performance diesel engines. This model has a proven track record in marine, rail, and industrial sectors.

3. **Modular Design** The **20-series** engines are modular, allowing for easier maintenance, upgrades, and component swapping. This can reduce downtime and repair costs over time.

4. **Fuel Efficiency** Modern diesel engines like this one typically offer better fuel efficiency compared to older models or gasoline alternatives, which can be cost-effective for long-term operation.

5. **Ex-Box Condition** Purchasing an ex-box engine means it has been stored properly in its original packaging, reducing the risk of wear from improper handling. However, it may still require inspection before use.

6. **Compatibility with Aftermarket Parts** Due to its widespread use, finding replacement parts, upgrades, and service providers is relatively straightforward.

7. **Potential for Retrofitting** If sourced from a marine or industrial application, it may already be adapted for specific uses (e.g., shaft power, generator setups), saving time on initial setup.

---

#### **Cons**

1. **High Initial Cost** As a **high-performance diesel engine**, the purchase price is likely substantial, especially if buying new or from a reputable ex-box seller. Used engines may still require significant investment in refurbishment.

2. **Maintenance and Repair Expenses** While durable, MTU engines require **regular servicing**, including oil changes, filter replacements, and potential overhauls. Labor and parts costs can add up, particularly if specialized technicians are needed.

3. **Complexity in Operation** Diesel engines of this power class demand **skilled operators** for safe and efficient use. Training may be necessary for staff unfamiliar with heavy-duty diesel systems.

4. **Emissions and Compliance Risks** Depending on the region, older or non-compliant engines may face **emissions regulations** (e.g., Tier 3, IMO 2020). Retrofitting for compliance (e.g., exhaust aftertreatment) can be costly.

5. **Potential Hidden Damage** Even if ex-box, the engine may have **internal wear, corrosion, or past damage** not immediately visible. A **thorough inspection by a qualified mechanic** is essential before purchase.

6. **Limited Lifespan Compared to Smaller Engines** High-power diesel engines typically have **shorter service lives** than smaller, less stressed engines. Expect **10,000 20,000 hours** of operation before major overhauls.

7. **Fuel and Lubricant Costs** Running a high-PS diesel engine consumes **significant fuel and oil**, increasing operational expenses. Marine-grade diesel (if applicable) may also be more expensive than standard fuel.

8. **Resale Value Depreciation** Like most high-performance engines, resale value depreciates quickly, making it a less attractive long-term investment unless kept in pristine condition.

---

### **Ending Conclusion**

The **MTU 20-2152-F3 (800/801 PS) ex-box engine** is a **powerful, reliable choice** for applications requiring high torque and efficiency, such as marine propulsion, industrial generators, or heavy-duty vehicles. Its **modular design, brand reputation, and fuel economy** make it a strong contender for professional users who can manage its **high maintenance and operational costs**.

- **Condition of the engine** (inspection is critical).

- **Compliance with emissions and safety standards**.

- **Long-term maintenance and fuel expenses**.

- **Availability of skilled labor for servicing**.

If purchased from a **trusted seller with full documentation** and **professionally inspected**, this engine can be a **cost-effective power solution** for demanding applications. Otherwise, the risks of hidden damage or high running costs may outweigh the benefits.

---

### **Recommendation**

- **Best For:** Businesses or operators with **experience in heavy-duty diesel engines**, such as marine yards, industrial plants, or fleet operators needing **reliable, high-power propulsion**.

- **Not Ideal For:** Small businesses, hobbyists, or those without **budget for maintenance and fuel costs**.

1. **Get a professional inspection** (preferably by an MTU-certified technician).

2. **Verify service history** (oil changes, overhauls, repairs).

3. **Check for emissions compliance** (especially if used in marine or on-road applications).

4. **Compare total cost of ownership** (purchase price fuel maintenance).

5. **Consider refurbishment costs** if the engine is not in perfect condition.

**Final Verdict:** **Worth the investment for the right buyer**, but **requires due diligence** to avoid costly surprises. If budget allows, a **new or lightly used engine with full warranty** may offer better long-term reliability.

Details:

Train Product Id: 11407734. Please see photos for a full list of all the features this diesel locomotive set. Features include 2 powerful can motors in the powered A unit, directional constant voltage lighting, illuminated cab interior with an engineer figure and protozoans designed by QSI Protozoans 1.0. This is an MTH 20-2152-1 L N F-3 AA Diesel Engine Set with Protozoans #800/801 from 1997.

Light dust has accumulated on these items. The original box is included. Economy Shipping. There are light nicks and scratches on the surface of shell chassis.

Missing inner liners. Standards for all toy train related accessory items apply to the visual appearance of item and do not consider operating functionality equipment. The wheels show average run-time. The instruction manual is not included.

Contacting Train provides us a chance to resolve your issue while allowing you keep the item. We'll do our absolute best to make you happy. THIS ITEM HAS NOT BEEN TESTED AND IS BEING SOLD AS-IS, condition: Excellent C-7All original: minute scratches and paint nicks; no rust or missing parts; distortion of parts. Overall condition is Excellent.

part #: 2021521 prices

• $219.99-$550.00

specifications gscalemodeltraingi:

• brand: Mth
• mpn: 20-2152-1
• part type: Engine Box
• age level: 17 Years Up
• upc: 658081005973

seller gscale model traingi:

• # reviews: 744361
• rating: 99.8%
• city: Flowery Branch, Georgia

returns gscale model traingi:

• policy: No Returns

offer gscale model traingi:

• sold: 0
• options: Ship-to-home
• quantity: 1
• started: March 22, 2026
• availability: In Stock

general gscale model traingi:

• model Railroads Trains > Railroads Trains > Locomotives
• condition: Used

payments gscale model traingi:

• wallet: Google-pay
• credit card: Diners-club
• other

shipping gscale model traingi:

• cost: $24.44
• class: Economy, Standard
• service: Economy, Standard
• type: Fixed
• transit: 4-7 Days

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