CRAFTSMAN 139.536151SR Sears Drive Chain Garage Door Opener 1/2 Motor Head

( Brand: Craftsman ), ( Manufacturer Part Number: 139.536151SR ), ( Part Type: Garage Drive Motor Head ), ( Country Of Origin: Mexico )

Review CRAFTSMAN Sears Chain Drive 1/2 Hp Garage Door Opener Motor Head

Introducing the Craftsman 1/2 HP Garage Door Opener Motor Head (model number 139.536151SR), a reliable and powerful solution for your automatic garage door system from Sears. This motor head is designed to deliver smooth and quiet operation, ensuring your garage door opens and closes with ease.

The motor head features a robust 1/2 horsepower chain drive system, which is known for its durability and dependability. The chain drive system is also capable of handling heavier garage doors with ease, making it an excellent choice for larger garages or garages with extra-large doors.

One of the standout features of this motor head is its powerful 240-volt motor. This motor is designed to provide ample power for consistent and reliable operation, even under heavy usage. Additionally, it is engineered to operate quietly, reducing noise levels in your garage and ensuring a peaceful environment.

This motor head also comes with a number of practical features to make your life easier. For instance, it includes a convenient manual release handle that allows you to open and close the door manually in case of power outages or other emergencies. It also has a built-in override safety feature, which automatically reverses the door direction if it comes into contact with an obstruction.

The Craftsman 139.536151SR motor head is designed with ease of installation in mind. It comes with all necessary hardware and clear instructions to make the installation process as smooth as possible. Additionally, it is compatible with most standard garage door openers, making it a versatile and adaptable choice for a wide range of garage door systems.

Overall, the Craftsman 139.536151SR 1/2 HP Garage Door Opener Motor Head is a dependable, powerful, and quiet solution for your automatic garage door system. Its robust chain drive system, powerful 240-volt motor, practical features, and easy installation make it an excellent choice for homeowners looking for a reliable and efficient garage door opener motor head.

Pros and Cons of buying a Craftsman 1/2 HP Garage Door Opener Motor Head (Model: 139.536151, Sears)

a. Powerful: This motor head is a 1/2 HP model, which is more powerful than some standard garage door openers. This makes it suitable for heavier doors or doors with multiple sections.

b. Chain Drive: The chain drive system is popular due to its durability and reliability. It is also less expensive than belt drives or screw drives.

c. Easy Installation: This motor head is designed to be easy to install, which can save time and money for those who prefer a DIY approach.

d. Reversible Motor: The motor head has a reversible motor, which is a safety feature that can prevent damage to the door or other objects in the garage.

e. Sears Warranty: As a Sears brand product, it comes with a warranty for peace of mind.

a. Noise: Chain drive garage door openers are generally louder than belt drive or screw drive openers. This could be a disadvantage for those who want a quiet garage door.

b. Maintenance: Chain drive garage door openers require more maintenance than other types due to the chain's tendency to stretch or wear out over time.

c. Vibration: Chain drive garage door openers can create more vibration than other types, which could cause noise or even rattle the garage walls or windows.

The Craftsman 1/2 HP Garage Door Opener Motor Head (Model: 139.536151, Sears) is a powerful and reliable choice for those who need to open heavier doors or doors with multiple sections. Its chain drive system is durable and cost-effective, but it comes with the disadvantages of noise, maintenance requirements, and vibration. Ultimately, the decision to buy this motor head depends on the specific needs and preferences of the buyer. If noise and maintenance are not major concerns, then this motor head could be a good choice. However, if quiet operation and minimal maintenance are priorities, then other types of garage door openers, such as belt drives or screw drives, may be more suitable.

If you are in the market for a new garage door opener and are considering the Craftsman 1/2 HP Garage Door Opener Motor Head (Model: 139.536151, Sears), I would recommend carefully considering your specific needs and preferences before making a decision. If you have a heavy door or multiple sections, and noise and maintenance are not major concerns, then this motor head could be a good choice. However, if you prioritize quiet operation and minimal maintenance, then you may want to explore other types of garage door openers, such as belt drives or screw drives. Ultimately, the best choice depends on your unique circumstances and priorities.

Details:

New drive chain and rail accessories available upon request. Pictures of actual item are provided. For sale here is one Sears Craftsman by Chamberlain 1/2 HP Overhead Chain drive garage door Opener Motor Head unit, P/N 139.536151SR. Door Opener drive assembly tested fully functional.

part #: 139536151sr prices

• $16.00-$120.00

specifications hoimprovo:

• brand: Craftsman
• mpn: 139.536151sr
• part type: Garage Drive Motor Head
• country of origin: Mexico

offer hoimprovo:

• availability: In Stock
• sold: 0
• quantity: 1
• started: May 14, 2026
• options: Ship-to-home

payments hoimprovo:

• wallet: Google-pay
• other
• credit card: Mastercard

seller hoimprovo:

• # reviews: 2381
• rating: 99.1%
• city: Barberton, Ohio

returns hoimprovo:

• policy: No Returns

general hoimprovo:

• condition: Used
• Home Garden > Home Improvement > Other Home Improvement

shipping hoimprovo:

• service: USPS Ground Advantage, FedEx Ground / FedEx Home Delivery, FedEx Ground Economy
• cost: $28.55
• carrier: USPS, FedEx
• transit: 4-9 Days
• class: Standard, Economy
• type: Fixed

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