BUICK 400-11756 Automatic Transmission

( Model: ENCLAVE ), ( Part Type: Transmission ), ( Conditions Options: M3w Automatic Transmission ), ( Genuine Oem: Yes ), ( Ipn: 400-11756 )

Review BUICK Automatic Transmission fits ENCLAVE FWD 2018

The Buick 400-11756 automatic transmission is a forward-mounted transmission designed specifically for the Buick Enclave. This transmission is an essential component of the vehicle's powertrain system, responsible for transmitting power from the engine to the wheels while also managing shifting and other critical functions.

The Buick 400-11756 automatic transmission is a modern design, featuring a sophisticated electronic control system that ensures smooth, efficient shifts under various driving conditions. It has six forward gears, which provide an optimal balance between fuel economy and performance. The transmission also includes a torque converter that functions as a fluid coupling, allowing for smooth acceleration from a stop.

This transmission is built to withstand the rigors of daily driving and is designed to provide reliable performance for thousands of miles. It is compatible with the Buick Enclave's engine system and is designed to work seamlessly with the vehicle's other components.

The Buick 400-11756 automatic transmission is also designed with advanced features to improve fuel economy and reduce emissions. It includes a lock-up torque converter that engages at high speeds to reduce power loss and improve efficiency. It also includes engine mounts that help isolate engine vibrations from the transmission, resulting in a quieter and more comfortable driving experience.

The transmission is easy to install and requires minimal maintenance. It comes with a filter and gasket kit, making it a convenient and cost-effective solution for those in need of a transmission replacement. The transmission is also covered by a factory warranty that provides peace of mind and protection against defects.

In summary, the Buick 400-11756 automatic transmission is a high-performing, reliable, and efficient powertrain component designed specifically for the Buick Enclave. It features modern technology, advanced engineering, and easy installation, making it an excellent choice for those seeking to maintain or improve the performance of their vehicle.

Buicking a used Buick Enclave with a 400-11756 automatic transmission (FWD, 18-inch wheels) involves evaluating its potential advantages and disadvantages to help make an informed decision. Here's a list of pros and cons:

1. Reliability: Buick is known for producing reliable vehicles, making the Enclave a solid choice for those seeking dependability.

2. Fuel Efficiency: Compared to larger SUVs, the 18-inch Enclave offers better fuel economy, making it a cost-effective option for daily commuting.

3. Comfort: The Enclave provides ample space and comfort for both drivers and passengers, making it an excellent choice for families or those who frequently transport passengers.

4. Safety Features: The Enclave comes equipped with various safety features, including airbags, traction control, stability control, and a rearview camera, ensuring peace of mind on the road.

5. Low Maintenance Costs: Buicks typically have lower maintenance costs than other luxury brands, making the Enclave a cost-effective option in the long run.

1. Age: The used Enclave you're considering may have higher mileage, which could lead to potential issues and increased maintenance costs.

2. Transmission Issues: While not a common problem, some Buick Enclaves with the 400-11756 automatic transmission have reported transmission issues, including slipping gears and rough shifting.

3. Repairs: Depending on the vehicle's condition and age, repairs could be costly, especially if major components need replacement.

4. Size: Although the Enclave offers ample space, its size may make it less maneuverable in tight spaces and more difficult to park.

5. Gas Mileage: While better than some larger SUVs, the Enclave's fuel economy may still be a concern for those looking for maximum efficiency.

The Buick Enclave with a 400-11756 automatic transmission (FWD, 18-inch wheels) offers a combination of comfort, reliability, and fuel efficiency. However, its age, potential transmission issues, and repair costs are important considerations. If you're comfortable with the vehicle's age and willing to accept the potential risks, the Enclave could be an excellent choice for your needs. If not, you may want to consider a newer or different model. Ultimately, it's essential to have the vehicle inspected by a trusted mechanic before making a final decision.

Details:

Get parts from a 2018 ENCLAVE with 141000 miles, backed by 90-Day Guarantee. Part Notes: M3W 9-SPEED AUTOMATIC TRANSMISSION. Plus, enjoy complete peace of mind with our 90 Day Money Back Guarantee included at no extra cost. RL Carriers, SAIA.

Trust in excellence and reliability for your automotive needs. Part ships in an 18-wheeler via LTL Confirm shipping details post-purchase.

part #: 400-11756 prices

• $1574.10-$2316.10

specifications complmanu:

• for models: Fwd, Enclave
• for makes: Buick
• for years: 2018
• model: Enclave
• part type: Transmission
• conditions options: M3w Automatic Transmission
• genuine oem: Yes
• ipn: 400-11756

returns complmanu:

• time: 60 Days
• paid by: Buyer
• policy: Returns Accepted

shipping complmanu:

• class: Freight
• service: Flat Rate Freight
• type: Fixed
• cost: $0.00

seller complmanu:

• city: Bluffton, Ohio
• # reviews: 1822
• rating: 96.7%

payments complmanu:

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

offer complmanu:

• availability: In Stock
• quantity: 1
• options: Ship-to-home
• started: November 13, 2025
• sold: 0

general complmanu:

• Car Truck Parts Accessories > Transmission Drivetrain > Automatic Transmission
• condition: Used

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