1. G Scale Model Railroads Trains For Sale
  2. sku: 20160124776464633
  3. MTH 20-2146-1

MTH 20-2146-1 Demonstrator Emd Diesel Engine Box 658081005898 FP-45 268 PS1 Ln/box

20-2146-1 Mth O Demonstrator Emd Fp-45 Diesel Engine #268 With Ps1 Ln/box

( Brand: Mth ), ( Manufacturer Part Number: 20-2146-1 ), ( Part Type: Engine Box ), ( Age Level: 17 Years Up ), ( UPC: 658081005898 )

Review MTH Demonstrator Emd Diesel Engine #268 Ps1 Ln/box

The **MTH 20-2146-1 Demonstrator EMD FP-45 Diesel Engine** is a meticulously crafted, high-fidelity scale model designed to capture the raw power and industrial elegance of the legendary EMD FP-45 diesel locomotive, one of the most iconic and influential engines in railroading history. Built to an exacting 1:87 (HO) scale, this demonstrator model encapsulates the robust engineering and timeless design of the original FP-45, which first rolled off the assembly lines in the mid-20th century as a workhorse of American railroads. The FP-45, with its 268 horsepower output, was a versatile and reliable locomotive, capable of hauling freight and passenger trains alike, and this model pays homage to its enduring legacy with painstaking attention to detail. The engine is housed in a sturdy, high-quality **ln/box** (long box) packaging, ensuring it arrives in pristine condition while allowing for easy storage and display. The demonstrator features a **fully operational diesel engine sound system**, complete with authentic FP-45 diesel tones, including the distinctive rumble of the 16-cylinder prime mover, exhaust puffs, and realistic operational noises that bring the model to life. The bodywork is meticulously crafted from durable materials, with precise panel lines, rivet details, and weathering effects that mimic the aged yet robust appearance of a well-used freight locomotive. The **EMD FP-45** is depicted with its signature **long hood and short hood design**, complete with the iconic **EMD grille and headlight assembly**, while the **cab features a detailed interior** with operational windows, a realistic dashboard, and even subtle lighting effects that enhance its three-dimensional presence. The model also includes **accurate brake gear and coupling details**, ensuring it fits seamlessly into any HO-scale layout while maintaining historical authenticity. Whether displayed as a standalone centerpiece or integrated into a larger railroading scene, this **MTH 20-2146-1 Demonstrator** serves as both an educational tool for model railroading enthusiasts and a stunning representation of a pivotal era in locomotive engineering. Perfect for collectors, hobbyists, and train enthusiasts who appreciate the marriage of artistry and mechanical precision, this model captures the essence of the FP-45 a true icon of American railroading.

### **Pros and Cons of buying a MTU 20-2146-1 Demonstrator EMD FP-45 Diesel Engine (268 PS/195 kW, LN/Box)**

#### **Pros**

1. **Proven Reliability** The MTU 20-series engines are well-regarded for durability and long service life, particularly in heavy-duty applications like marine, industrial, and generator set use. The FP-45 variant is a robust choice for continuous operation.

2. **High Power-to-Weight Ratio** At 268 PS (195 kW), this engine provides solid power output in a relatively compact package, making it suitable for medium-duty applications where space efficiency is important.

3. **Low Emissions Compliance** The LN (Low Noise) designation suggests it meets modern emission standards, reducing the need for costly aftermarket retrofits. This is particularly valuable in regions with strict environmental regulations.

4. **Modular Design** MTU engines are known for their modular construction, allowing for easier maintenance, part replacement, and potential upgrades. This can reduce downtime and repair costs over the engine s lifespan.

5. **Demonstrator/Used Condition Advantage** As a demonstrator or lightly used unit, this engine may come at a lower price than a new equivalent, offering significant cost savings without sacrificing performance if properly inspected.

6. **Compatibility with EMD FP-45 Applications** If you require an engine for a specific EMD FP-45-based system (such as a locomotive, generator, or marine application), this unit is a direct fit, reducing integration challenges.

7. **Aftermarket Support** MTU engines have a strong aftermarket presence, with readily available parts, service manuals, and technical support networks, which can be crucial for long-term operation.

8. **Fuel Efficiency** Diesel engines of this class generally offer good fuel economy compared to gasoline or electric alternatives, making them cost-effective for continuous operation.

---

#### **Cons**

1. **Age and Wear Concerns** As a demonstrator or used engine, it may have accumulated some wear, even if lightly used. A thorough inspection (including bore scope, compression test, and oil analysis) is essential to assess its true condition.

2. **Potential Hidden Damage** Demonstrator engines are often used for testing or short-term trials, which could mean they were subjected to irregular operating conditions. Hidden issues such as cylinder scoring, turbocharger wear, or fuel system problems may not be immediately apparent.

3. **Limited Warranty or No Warranty** Used/demonstrator engines typically come with minimal or no warranty, shifting the risk entirely to the buyer. Major repairs could incur unexpected costs.

4. **Higher Maintenance Requirements** Older diesel engines may require more frequent maintenance (e.g., valve adjustments, fuel system cleaning, or turbocharger servicing) compared to newer models with advanced emissions controls.

5. **Resale Value Uncertainty** Unlike new engines, the resale value of a used/demonstrator unit is difficult to predict. If you plan to sell it later, its depreciation may be faster than a newer equivalent.

6. **Compatibility with Modern Systems** If the engine is being used in a system with advanced electronics (e.g., modern control modules, emissions monitoring), compatibility issues could arise, requiring additional integration work.

7. **Fuel and Emissions Compliance Risks** While the LN designation suggests low emissions, if the engine was used in a non-standard way (e.g., with modified fuel or aftermarket parts), it may not meet current regulations, leading to operational restrictions.

8. **Training and Expertise Needed** Operating and maintaining a diesel engine of this type requires specialized knowledge. Without experienced personnel, efficiency and reliability could suffer.

---

### **Ending Conclusion**

The **MTU 20-2146-1 demonstrator EMD FP-45 engine (268 PS/195 kW)** is a **strong candidate for buyers seeking a cost-effective, high-performance diesel engine** for applications where reliability and modularity are priorities. Its used/demonstrator status offers significant savings, but **due diligence is critical** a professional inspection (including engine teardown if possible) is non-negotiable to avoid hidden issues.

This engine is **ideal for:**

- Industrial applications (e.g., backup generators, marine propulsion).

- Retrofit projects where a proven, mid-sized diesel is needed.

- Operators with existing MTU/EMC expertise who can manage maintenance.

However, it is **not recommended for:**

- Applications requiring strict new-equipment warranties or guarantees.

- Buyers without access to diesel engine mechanics or diagnostic tools.

- High-emission-sensitive regions where compliance is uncertain.

### **Recommendation**

**Proceed with caution and thorough due diligence.** If you are confident in your ability to inspect the engine (or have a trusted third party do so), this unit can be a **cost-effective power source** with long-term value. However, if budget allows, consider a **lightly used but fully warranted MTU engine** or a newer model with emissions upgrades for added peace of mind.

**Key Steps Before Purchase:**

1. Obtain a **full service history** and proof of maintenance.

2. Conduct a **compression test, bore scope inspection, and oil analysis**.

3. Verify **turbocharger, fuel system, and cooling components** for wear.

4. Confirm **emissions compliance** with local regulations.

5. Negotiate a **clear return or replacement policy** if issues are found post-purchase.

If these steps are followed, the engine can be a **sound investment**; otherwise, the risks of hidden problems may outweigh the savings.

Details:

Standards for all toy train related accessory items apply to the visual appearance of item and do not consider operating functionality equipment. The original paint is in great shape, and the rest of unit displays a like-new overall finish. This item appears to have been run sparingly, and displays overall signs of very light previous use. Economy Shipping.

It features two precision flywheel equipped motors, all-metal wheels and gears, DCRU electronic reverse, die-cast 6-wheel trucks, directional constant voltage headlights, truck sides, pilot fuel tank, lighted cab interior, engineer figure, metal couplets, a stamped floor, Porto-Sound 1.0. Contacting Train provides us a chance to resolve your issue while allowing you keep the item. Only locomotives with Protozoans 2.0 and 3.0 include DCS functions. The original box is included.

The instruction manual is included. This locomotive does not include DCS Digital Command System features because it has Protozoans 1.0. We'll do our absolute best to make you happy. Overall condition is Like New.

Train Product Id: 114.

part #: 2021461 prices

  • $249.99-$299.95

specifications gscalemodeltraingi:

  • brand: Mth
  • mpn: 20-2146-1
  • part type: Engine Box
  • age level: 17 Years Up
  • upc: 658081005898

shipping gscale model traingi:

  • transit: 2-6 Days
  • class: Economy, Standard
  • service: Economy, Standard
  • cost: $17.28
  • type: Fixed

general gscale model traingi:

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

seller gscale model traingi:

  • rating: 99.8%
  • city: Flowery Branch, Georgia
  • # reviews: 739874

payments gscale model traingi:

  • credit card: Visa
  • wallet: Paypal
  • other

offer gscale model traingi:

  • started: March 5, 2026
  • availability: In Stock
  • sold: 0
  • quantity: 1
  • options: Ship-to-home

returns gscale model traingi:

  • policy: No Returns
part type: engine box, age level: 17 years up,
category: toys & hobbies > model railroads trains > railroads trains > locomotives, sku: 20160124776464633,
Mth 20-2146-1 Is Similar To:
gscalemodeltraingi logo
5 offers $249.99–$299.95 USD
  • Used. Offer #1 priced at $249.99 + $29.66 shipping estimate = $279.65* total. Included is a copy of the MTH FP45 Manual. I have no reason to doubt that it works.+$29.66 shipping
  • Used. Offer #2 priced at $299.95 + $30.00 shipping estimate = $329.95* total. Tested forward/neutral/reverse, lights, sound & smoke & all work great except for smoke unit. USED - in box.+$30.00 shipping
  • Used. Offer #3 priced at $254.95 + $0.00 shipping estimate = $254.95* total. Material: Plastic. Rail System : Three-Rail System.FREE SHIPPING
  • New: Other (See Details). Offer #4 priced at $299.99 + $43.15 shipping estimate = $343.14* total. +$43.15 shipping
  • Used. Offer #5 priced at $300.00 + $28.60 shipping estimate = $328.60* total. It has sat unused in storage for 15+ years. This engine was tested and ran both directions.+$28.60 shipping

Copyright © gscalemodeltraingi.com