GE 5KSP39DG4908AS Electric Motor Video 1/12HP 115V 1050RPM

( Brand: Ge ), ( Manufacturer Part Number: 5KSP39DG4908AS ), ( Part Type: Video Motor Work ), ( Country Of Origin: United States ), ( Nominal Rated Input Voltage: 115 V )

Review GE Vtg Electric Motor 1/12hp 115v 1050rpm Tested Works See Video

The **GE 5KSP39DG4908AS** is a robust, vintage-style electric motor that exemplifies both historical engineering craftsmanship and modern reliability, making it a sought-after piece for collectors, hobbyists, and industrial enthusiasts alike. This **1/12 horsepower, single-phase, 115-volt AC induction motor** is designed for durability and efficiency, featuring a **1050 RPM synchronous speed** that delivers consistent performance across a variety of applications, from small machinery and workshop tools to model trains and vintage equipment restorations. Built with a **split-phase capacitor-start design**, it ensures smooth startup and stable operation, reducing strain on connected devices while maintaining optimal torque. The motor s **cast iron housing** provides exceptional thermal dissipation and mechanical rigidity, safeguarding internal components from overheating and wear over extended use. Its **ball-bearing construction** ensures low friction and prolonged lifespan, while the **shaded-pole rotor** enhances efficiency and reduces energy consumption compared to older designs. The **GE branding** itself carries a legacy of innovation dating back to the early 20th century, and this particular model reflects the precision and reliability that defined General Electric s industrial motors for decades. Whether repurposed for a DIY project, integrated into a restored appliance, or preserved as a museum-quality artifact, the **5KSP39DG4908AS** stands as a testament to enduring engineering blending vintage aesthetics with functional excellence. Its compact yet sturdy frame, paired with a **1-inch shaft diameter** and standard mounting flanges, makes it versatile for integration into custom setups or existing systems. For those drawn to the charm of mid-century industrial design, this motor offers not just performance but a tangible connection to an era when American manufacturing prioritized both quality and ingenuity.

### **Pros and Cons of buying a GE 5KSP39DG4908AS Vintage Electric Motor (1/12 HP, 115V, 1050 RPM)**

1. **Reliability and Durability** GE motors, especially older models, are known for their robust construction and long operational lifespan. Many vintage GE motors are still in use today due to their durability.

2. **Compatibility with Older Systems** If you re working with legacy equipment, this motor may fit seamlessly without requiring extensive modifications.

3. **Cost-Effective for Repairs** Since it s a vintage part, replacement costs may be lower than buying a new motor, especially if you re restoring or repairing older machinery.

4. **Performance Consistency** At 1050 RPM and 1/12 HP, this motor is designed for steady, low-speed applications, making it suitable for fans, small pumps, or industrial machinery where precise speed control is needed.

5. **Ease of Maintenance** Many vintage GE motors are straightforward to repair, with readily available replacement parts (brushes, bearings, windings) if needed.

6. **Energy Efficiency for Simple Applications** While not as efficient as modern motors, it can be adequate for low-load tasks where energy savings aren t a critical concern.

7. **Potential for Customization** If you have mechanical or electrical skills, you may be able to modify or repurpose it for niche applications.

1. **Age-Related Wear** As a vintage motor, it may have signs of wear (e.g., worn brushes, degraded insulation, or rust). Testing before purchase is essential.

2. **Limited Warranty (If Any)** Since it s an older model, there s likely no manufacturer warranty, meaning you bear full responsibility for repairs.

3. **Energy Inefficiency Compared to Modern Motors** Newer motors (especially NEMA-premium or variable-speed designs) offer better efficiency, potentially saving electricity over time.

4. **Difficulty Finding Spare Parts** While some parts may still be available, sourcing replacements could be challenging compared to newer, widely stocked motors.

5. **Safety Concerns** Older motors may not meet current safety standards (e.g., insulation resistance, grounding). A professional inspection is recommended before use.

6. **Potential for Hidden Damage** Without a thorough inspection, you might unknowingly purchase a motor with internal issues (e.g., burnt windings, bearing failure).

7. **Compatibility Issues with Modern Controls** If you re integrating it with newer variable frequency drives (VFDs) or smart systems, compatibility may require additional work.

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### **Conclusion**

The **GE 5KSP39DG4908AS** is a solid choice if you need a **reliable, low-speed motor for legacy equipment, repairs, or simple applications** where cost and availability are priorities. Its durability and proven track record make it a practical option for those working with older machinery. However, if you re looking for **modern efficiency, warranty coverage, or long-term energy savings**, a newer motor may be a better investment.

For **restoration projects, industrial repairs, or hobbyist use**, this motor can be a great find **provided it s thoroughly inspected** for wear and tested before installation. If you re unsure about its condition, consider having an electrician evaluate it before purchase.

- You have a specific need for a **1/12 HP, 115V, 1050 RPM motor** (e.g., for a vintage appliance, small workshop tool, or repair project).

- You re comfortable with **basic maintenance or repairs** and can source replacement parts.

- You ve **tested it for proper operation** (check for smooth startup, no unusual noise, and no overheating).

- You re not concerned about **modern efficiency standards**.

- You need **high efficiency, warranty protection, or long-term reliability** a newer motor would be a better long-term investment.

- You re unsure about its **internal condition** (e.g., burnt windings, seized bearings) and cannot inspect it firsthand.

- You plan to use it in a **critical application** where failure could cause downtime or safety risks.

- You re open to **modern alternatives** (e.g., brushless DC motors, NEMA-premium AC motors) that offer better performance.

**Final Verdict:** This motor is a **good budget-friendly option for niche or repair-based needs**, but weigh the trade-offs against newer alternatives if efficiency and longevity are key factors. Always prioritize **condition testing** before committing to purchase.

Details:

TESTED WORKING, SEE VIDEO Made in the USA, this model is tested to work efficiently. The video linked in the listing provides further proof of its functionality, making it a reliable choice for various industrial automation and motion control applications. The product is a vintage GE electric motor with 1/12hp output, running at 115V and 1050RPM.

part #: 5ksp39dg4908as prices

• $19.99-$89.99

specifications oelemot:

• brand: Ge
• mpn: 5ksp39dg4908as
• part type: Video Motor Work
• country of origin: United States
• nominal rated input voltage: 115 V

General oelemot:

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

offer oelemot:

• options: Ship-to-home
• availability: In Stock
• quantity: 1
• sold: 0
• started: April 25, 2026
• best offers: True

payments oelemot:

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

shipping oelemot:

• service: USPS Ground AdvantaGe
• class: Standard
• carrier: USPS
• type: Calculated
• cost: $21.15
• transit: 4-9 Days

returns oelemot:

• policy: No Returns

seller oelemot:

• city: Milwaukee, Wisconsin
• rating: 100.0%
• # reviews: 1627

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