MARATHON MOTORS C145B17DRR40002A1A General Motor Rpm 145T 1725

( Brand: Marathon Motors ), ( Manufacturer Part Number: C145B17DRR40002A1A ), ( Part Type: Motor )

Review MARATHON MOTORS Used General Purpose Motor Ph Fr Rpm

The **Marathon C145B17DRR40002A1A** is a high-performance, heavy-duty diesel engine manufactured by General Motors, specifically designed for commercial and industrial applications where reliability, efficiency, and durability are paramount. Part of the robust **C-series** lineup, this engine operates at a rated speed of **1450 RPM**, delivering a consistent and powerful output tailored for demanding environments. With a **17-liter displacement**, the C145B17DRR40002A1A is engineered to provide exceptional torque and sustained performance, making it an ideal choice for applications such as large trucks, buses, marine vessels, and stationary power generation systems. Its **direct-injection diesel combustion system** ensures optimal fuel efficiency while minimizing emissions, adhering to stringent environmental regulations. The engine features a **turbocharged air intake system** with an intercooler, enhancing airflow and maximizing power output without compromising on fuel economy. Constructed from high-grade materials, including cast iron cylinder blocks and precision-machined components, this engine is built to withstand the rigors of continuous operation, offering extended service life with minimal maintenance requirements. The **RR40002A1A** designation indicates a specific model variant, likely incorporating advanced features such as an electronic control module (ECM) for precise fuel injection timing, exhaust gas recirculation (EGR) for emissions control, and a robust cooling system to prevent overheating under heavy loads. Whether deployed in a long-haul truck, a heavy-duty marine engine, or an industrial generator, the Marathon C145B17DRR40002A1A delivers a harmonious blend of power, endurance, and operational efficiency, ensuring dependable performance in even the most challenging conditions.

### **Pros and Cons of buying a Marathon C145B17DRR40002A1A (General Motors 145T RPM, 1725 Series) Generator**

#### **Pros**

1. **High Power Output (145T RPM)** This generator is designed for heavy-duty applications, capable of handling large loads such as construction sites, industrial facilities, or emergency backup power for commercial buildings. The 145T RPM rating indicates strong performance under sustained load.

2. **Durable and Reliable Engine (General Motors)** The engine is manufactured by General Motors, a trusted brand known for durability and dependable performance in generators. GM engines are often built to withstand harsh conditions, reducing the risk of frequent breakdowns.

3. **Commercial-Grade Construction** The 1725 series is designed for commercial and industrial use, meaning it is built with robust materials, better cooling systems, and reinforced components compared to residential generators.

4. **Long Lifespan with Proper Maintenance** With regular upkeep (oil changes, air filter cleaning, spark plug replacement, etc.), this generator can last **15,000 to 20,000 hours**, making it a cost-effective long-term investment.

5. **Versatile Fuel Options** Most GM-powered generators in this series run on **diesel**, which is efficient for large-scale power needs and has a longer shelf life than gasoline.

6. **Lower Operating Costs (Compared to Gasoline Generators)** Diesel engines generally have better fuel efficiency than gasoline engines, meaning lower operational costs over time.

7. **Ease of Maintenance (Compared to Some Industrial Models)** While still requiring professional servicing, GM generators are relatively easier to maintain than some heavy-duty industrial units, with accessible components and available spare parts.

8. **Good Resale Value** Due to GM s reputation and the generator s durability, it holds a decent resale value compared to lesser-known brands.

9. **Quiet Operation (Relative to Some Industrial Generators)** While not silent, this model is designed to operate at a lower decibel level than some smaller industrial generators, making it more suitable for semi-permanent installations.

10. **Warranty Coverage** Many GM generators come with **limited warranties (typically 1-3 years on the engine and 2-5 years on the alternator)**, providing some protection against manufacturing defects.

---

#### **Cons**

1. **High Initial Cost** This is a **commercial-grade generator**, meaning the upfront purchase price is significantly higher than residential models. Expect to pay **$10,000 $20,000 ** depending on additional features and modifications.

2. **Requires Professional Installation & Licensing** Due to its size and power output, proper installation (including exhaust, fuel storage, and electrical connections) may require **certified electricians and mechanical professionals**. Some jurisdictions also require permits for large generators.

3. **Fuel Dependency & Storage Concerns** Diesel fuel can degrade over time if not stored properly, requiring **fuel stabilizers or regular use**. Additionally, storing large quantities of diesel may require **approved fuel tanks and ventilation**.

4. **Noise and Space Requirements** While quieter than some industrial models, it is still **loud (typically 70 85 dB)**, meaning it must be placed **away from living areas**. It also requires **adequate ventilation and a sturdy, level surface**.

5. **Maintenance Costs Add Up** Regular servicing (every **200 500 hours of use**) includes **oil changes, air filter replacements, spark plug checks, and more**, which can be expensive over time. Some components (e.g., alternators, injectors) may need replacement after **10,000 15,000 hours**.

6. **Potential for Higher Fuel Consumption Under Heavy Load** While diesel is efficient, running at **full capacity (145 kW) for extended periods** will consume fuel quickly, increasing operational costs.

7. **Limited Portability** Unlike smaller generators, this model is **not easily movable** due to its weight (likely **1,500 2,500 lbs**). It is best suited for **fixed installations** (e.g., construction sites, warehouses, backup power for businesses).

8. **Exhaust Emissions Regulations** Some locations have **strict emissions standards** for diesel generators, requiring **catalytic converters or after-treatment systems**, which can add to the cost.

9. **Dependence on Skilled Technicians for Repairs** If something goes wrong, finding a **qualified GM generator technician** may be necessary, and parts may not be as readily available as for more common brands.

10. **Potential for Overkill for Small-Scale Use** If you only need **backup power for a home or small business**, this generator is **far more powerful than necessary**, leading to **wasted fuel and higher costs** without sufficient justification.

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### **Conclusion**

- **Construction sites** needing reliable power for tools and equipment.

- **Industrial facilities** requiring backup or primary power.

- **Large commercial buildings** (hospitals, data centers, manufacturing plants) where uninterrupted power is critical.

- **Emergency backup systems** for businesses that cannot afford downtime.

- **Homeowners** or small businesses with modest power needs.

- **Frequent movers** due to its size and weight.

- **Budget-conscious buyers** who cannot afford the high upfront and maintenance costs.

---

### **Recommendation**

You **need a heavy-duty, reliable power source** for commercial or industrial use.

You have the **budget** for a high-quality, long-lasting unit.

You can **properly maintain it** (regular servicing, fuel management, ventilation).

You have **space and infrastructure** for installation (exhaust, fuel storage, electrical hookup).

You prioritize **durability and low long-term operational costs** over portability.

You only need **residential or small business backup power** (consider a **Kohler, Cummins, or Onan model** instead).

You **cannot afford the initial cost and maintenance expenses**.

You **need a portable solution** (look for **trailer-mounted or smaller commercial generators**).

You **lack the expertise** to install, operate, and maintain a diesel generator properly.

- If you need **less power**, a **Marathon C125 or C100** (still GM-powered but smaller) may suffice.

- If **portability is key**, a **trailer-mounted generator** (e.g., **Cummins QSK19 or Deutz BF6M1013FC**) could be a better fit.

- If **environmental concerns** are a factor, explore **natural gas or biodiesel options** (though they may have different performance characteristics).

This is a **premium commercial generator** that **justifies its cost** for the right applications. If you re running a business, managing a large property, or need **uninterrupted power in demanding conditions**, it is a **solid long-term investment**. However, for most homeowners or small businesses, a **mid-range commercial or industrial generator** (e.g., **Kohler C14, Cummins QSB6.7**) may offer a better balance of power and affordability.

Details:

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part #: c145b17drr40002a1a prices

• $115.00-$250.00

specifications oelemot:

• brand: Marathon Motors
• mpn: C145b17drr40002a1a
• part type: Motor

returns oelemot:

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

seller oelemot:

• rating: 99.9%
• city: San Jose, California
• # reviews: 12193

payments oelemot:

• credit card: Mastercard
• other
• wallet: Paypal

offer oelemot:

• sold: 0
• quantity: 1
• options: Ship-to-home
• best offers: True
• started: June 12, 2026
• availability: In Stock

general oelemot:

• condition: Used
• Industrial Automation Motion Controls > Electric Motors > General Purpose Motors

shipping oelemot:

• carrier: FedEx, USPS
• class: Economy, One-day, Expedited
• service: FedEx Ground Economy, FedEx Standard Overnight, USPS Priority Mail
• cost: $0.00
• type: Calculated
• transit: 4-10 Days

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