MTH 6-7522 Gauge Railroad Union Pacific Diesel Engine Wbox 20-2270-1 DASH-9 PS2

( Brand: Mth ), ( Manufacturer Part Number: 6-7522 ), ( Corporate Roadname: Union Pacific Railroad ), ( Power Type: Ac ), ( Assembly Status: Ready To Go/pre-built ), ( Color: Multicolor ), ( Replica Of: Santa Fe ), ( Material: Plastic ), ( Control System: Analog ), ( Age Level: 17 Years Up ), ( Vintage: No ), ( Type: Diesel Locomotive ), ( Rail System: Three-rail System ), ( Item Height: 0.4 In ), ( Theme: Transportation ), ( Features: Painted ), ( Time Period Manufactured: 2000-2009 ), ( Country Of Origin: China )

Review MTH Gauge Model Railroad Union Pacific Ps2 Diesel Engine Wbox

The **MTH 6-7522 20-2270-1 gauge Union Pacific Dash-9 PS2 diesel locomotive** is a meticulously crafted, high-detail model that captures the raw power and iconic presence of one of America s most legendary freight haulers. Part of MTH s renowned *PS2* (Precision Scale 2) series, this model stands out as a testament to both historical accuracy and dynamic realism, designed for collectors and operators who demand nothing less than perfection. Built to an exacting 1:64 scale (N gauge), this locomotive embodies the robust engineering of the original Union Pacific Dash-9, a workhorse that dominated the rails from the 1970s through the 1990s, pulling heavy freight across the American landscape. The model features a **detailed, die-cast metal chassis** with a **fully articulated frame**, ensuring smooth operation and authentic movement, while the **resin-cast body** is adorned with **laser-engraved details** that bring the locomotive s surface textures to life from the intricate rivet patterns on the hood to the precise lettering of the Union Pacific logo, rendered in crisp, weathered clarity. The **smoke-emitting stack** is a standout feature, producing thick, billowing clouds of realistic steam or diesel exhaust (depending on the power system used) that enhance the model s immersive presence on the layout. For added realism, the locomotive includes **working headlights, running lights, and a detailed cab interior** with operator figures, allowing for dynamic lighting effects that mimic the glow of a real locomotive s cab. The **couplers and knuckle pins** are fully functional, ensuring seamless connections with other rolling stock, while the **low-profile design** and **smooth-running motor** make it ideal for both static display and active operation. Whether placed on a meticulously themed layout or integrated into a bustling freight yard, this Union Pacific Dash-9 PS2 is more than just a model it s a **living piece of railroading history**, blending unparalleled craftsmanship with the timeless appeal of one of the most recognizable diesel engines in American railroading.

### **Pros and Cons of buying a MTH 6-7522 20-2270-1 Gauge Railroad Union Pacific Dash-9 PS2 Diesel Engine (WBOX)**

1. **High Quality Construction** MTH (Model Train Express) is known for producing detailed and well-crafted HO-scale models. This Dash-9 features accurate proportions, fine surface details, and a realistic paint scheme, making it a visually appealing addition to any Union Pacific (UP) layout.

2. **Union Pacific Authenticity** The model is based on actual UP Dash-9 units, which were a common sight on the railroad from the 1970s to the 1990s. The livery, numbering, and branding align with historical UP operations, appealing to enthusiasts who value historical accuracy.

3. **Sound and Functionality (PS2 Sound System)** The PS2 sound system provides realistic diesel engine sounds, including horn variations, bell sounds, and functional lights (headlights, running lights, and marker lights). This enhances the operational realism of the model, making it more engaging for dynamic layouts.

4. **Wireless Operation (WBOX)** The WBOX (Wireless Base Operation) system allows for remote control of the locomotive without the need for physical trackside wiring. This makes it easier to operate the model on complex layouts or in areas where wiring is impractical.

5. **Compatibility with Modern Systems** The PS2 sound system is widely supported by modern sound decoders, and the WBOX is compatible with MTH s wireless control system, ensuring smooth integration with existing setups.

6. **Collectible and Display-Worthy** As a well-known model of a historic UP locomotive, this Dash-9 holds value as a collectible. It can also serve as a centerpiece for a Union Pacific-themed display.

7. **Durability** MTH models are generally well-built, with sturdy chassis and reliable mechanisms. This model should last for years with proper care.

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1. **High Cost** MTH models, especially those with advanced features like PS2 sound and WBOX, are typically more expensive than basic, non-sound-equipped locomotives. This may be a significant investment for hobbyists on a budget.

2. **Maintenance Requirements** Like all detailed models, this Dash-9 may require occasional cleaning, lubrication, and potential repairs to keep it running smoothly. The PS2 sound system and WBOX components could also need occasional troubleshooting if issues arise.

3. **Space and Layout Constraints** A Dash-9 is a large locomotive, requiring significant space on a layout. If your setup is small or focused on narrow-gauge or smaller engines, this model may not be practical.

4. **Learning Curve for WBOX Operation** While the WBOX system simplifies wireless control, it may require some initial setup and familiarity with MTH s wireless protocols. Users unfamiliar with wireless operation might find it slightly complex at first.

5. **Potential for Wear Over Time** Highly detailed models with moving parts (such as the sound system or lights) can experience wear if not handled carefully. The PS2 decoder and WBOX components could degrade over time with heavy use.

6. **Limited Customization** Unlike some models that allow for extensive customization (e.g., repainting, adding decals), this Dash-9 is sold in a specific UP livery. If you prefer a different paint scheme or branding, you would need to modify it yourself.

7. **Compatibility with Non-MTH Systems** While the PS2 sound system is widely compatible, some older or non-MTH sound systems may not work seamlessly with it. Users with existing decoders should verify compatibility before purchase.

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The **MTH 6-7522 20-2270-1 UP Dash-9 PS2 with WBOX** is an excellent choice for hobbyists who prioritize realism, sound, and wireless operation in their HO-scale layouts. Its detailed construction, authentic Union Pacific branding, and advanced features make it a standout model for enthusiasts willing to invest in quality. However, the higher cost, maintenance needs, and space requirements may not suit everyone, particularly those on a tight budget or with limited layout space.

- You are a Union Pacific or diesel locomotive enthusiast who values historical accuracy and realism.

- You have the space and budget for a high-quality, feature-rich locomotive.

- You prefer wireless operation and advanced sound capabilities.

- You are willing to invest in a model that will serve as a centerpiece for your layout.

- You are operating on a tight budget and can find equally detailed but less expensive alternatives.

- Your layout is small or lacks space for a large locomotive like the Dash-9.

- You are unfamiliar with wireless systems and may struggle with setup or troubleshooting.

- You prefer simpler, non-sound-equipped models to minimize maintenance.

For most serious model railroaders who appreciate detail and functionality, this Dash-9 is a worthwhile purchase. However, weigh your priorities carefully to ensure it aligns with your layout goals and budget.

Details:

We utilize both USPS FedEx shipping services in attempts to offer you the best rate possible. Up for sale, a MTH 20-2270-1 O Gauge model Railroad Union Pacific Dash-9 PS2 Diesel Engine wBox, This engine is in overall great condition with some light wear age. See pictures. Tested using a MTH DCS remote all functions appear to work, Runs great.

Comes in its original box. A marker light on the front hand rail is out.

part #: 67522 prices

• $275.00-$700.00

specifications gscalemodeltraingi:

• brand: Mth
• mpn: 6-7522
• corporate roadname: Union Pacific Railroad
• power type: Ac
• assembly status: Ready To Go/pre-built
• color: Multicolor
• replica of: Santa Fe
• material: Plastic
• control system: Analog
• age level: 17 Years Up
• vintage: No
• type: Diesel Locomotive
• rail system: Three-rail System
• item height: 0.4 In
• theme: Transportation
• features: Painted
• time period manufactured: 2000-2009
• country of origin: China

seller gscale model traingi:

• rating: 99.8%
• # reviews: 3713
• city: Campbellsburg, Kentucky

payments gscale model traingi:

• credit card: Visa
• wallet: Paypal
• other

returns gscale model traingi:

• time: 30 Days
• method: Money back
• paid by: Buyer
• policy: Returns Accepted

offer gscale model traingi:

• started: May 27, 2026
• availability: In Stock
• sold: 0
• options: Ship-to-home
• quantity: 1

general gscale model traingi:

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

shipping gscale model traingi:

• carrier: USPS, FedEx
• transit: 3-9 Days
• cost: $32.30
• service: USPS Priority Mail, USPS Ground Advantage, FedEx Ground / FedEx Home Delivery, FedEx Ground Economy
• class: Expedited, Standard, Economy
• type: Calculated

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