CHEVROLET TRUCK 400-10268 Automatic Transmission 8L90 5.3L 154K 8128

( Brand: Chevrolet Truck ), ( Conditions Options: At, Rwd ), ( Genuine Oem: Yes ), ( Ipn: 400-10268 ), ( Descriptionpartcondition: 154, 401 Miles ), ( Items Included: Torque Converter ), ( Type: Automatic Transmission )

Review CHEVROLET TRUCK Automatic Transmission From 5.3l 154k Mi fits SILVERADO M5X 1500 RWD 2018

The Chevrolet 400-10268 8L90 Automatic Transmission is a technologically advanced and robust component designed for the 2018 Silverado 1500 5.3L RWD. This transmission is a key element that enhances the vehicle's performance, efficiency, and overall driving experience.

The 8L90 transmission is an electronically controlled, heavy-duty automatic transmission, specifically calibrated for the 5.3L V8 engine. It features a six-speed architecture, which provides a smooth and responsive power delivery. The transmission's unique design helps to optimize fuel economy without compromising on power or performance.

One of the standout features of the 8L90 transmission is its Tow/Haul mode. This mode adjusts shift points and torque conversion to provide increased towing capability and better control when hauling heavy loads. The transmission also includes a tow/haul grade braking feature, which helps to reduce brake wear during descents.

The 8L90 transmission also includes a dynamic fuel management system. This system helps to improve fuel economy by automatically deactivating certain cylinders under light load conditions. This feature ensures that the vehicle is always running as efficiently as possible.

The M5X rear-wheel drive (RWD) configuration of the 8L90 transmission provides a rear-biased torque distribution, which enhances traction and control, especially during acceleration and cornering.

In terms of durability, the 8L90 transmission is built to withstand the demands of heavy-duty use. It includes a strong, durable case and a multi-plate torque converter, designed to handle the torque produced by the 5.3L engine.

In summary, the Chevrolet 400-10268 8L90 Automatic Transmission is a high-performing, fuel-efficient, and durable component that is essential for the optimal operation of the 2018 Silverado 1500 5.3L RWD. It offers a smooth, responsive driving experience, enhanced towing capability, and improved fuel economy, making it an excellent choice for anyone looking for a reliable and powerful transmission for their vehicle.

Chevrolet 400-10268 8L90 Automatic Transmission M5X 2018 Silverado 1500 5.3L RWD 8128: A Comprehensive Analysis

1. Powerful Engine: The 5.3L V8 engine offers a robust performance, capable of towing up to 12,500 pounds and providing a smooth driving experience.

2. Advanced Transmission: The 8L90 automatic transmission is designed for durability and efficiency, offering smooth shifts and quick response.

3. Rear-Wheel Drive (RWD): RWD provides better handling and control, especially in dry conditions, making it ideal for those who prefer a more responsive driving experience.

4. Fuel Efficiency: For a large truck, the Silverado 1500 offers decent fuel economy, especially when compared to other full-size trucks in its class.

5. Safety Features: The 2018 Silverado 1500 comes with a variety of safety features, including a rear vision camera, StabiliTrak electronic stability control, and OnStar safety and security services.

1. Price: The Silverado 1500 is not the most affordable truck in its class, and the specific model you've mentioned may be even more expensive due to its features.

2. Limited Cargo Space: As a full-size pickup truck, the Silverado 1500 does offer a decent amount of cargo space, but it may not be as spacious as some other models in its class.

3. Fuel Consumption: While it's relatively fuel-efficient for a large truck, the Silverado 1500 still consumes more fuel than many cars and smaller SUVs.

4. Limited Off-Road Capabilities: The RWD configuration and lack of off-road packages may limit the truck's performance in off-road conditions.

The Chevrolet 400-10268 8L90 Automatic Transmission M5X 2018 Silverado 1500 5.3L RWD 8128 is a powerful and capable truck, ideal for those who need a reliable workhorse with strong towing capacity. Its advanced transmission, powerful engine, and safety features make it a strong contender in the full-size pickup truck market. However, its price, limited cargo space, and fuel consumption may be drawbacks for some potential buyers.

If you're in the market for a full-size pickup truck and prioritize power, towing capacity, and a smooth ride, the Chevrolet Silverado 1500 could be a good fit for you. However, it's important to compare it with other models in its class, considering factors like price, fuel efficiency, and cargo space to ensure it meets your specific needs.

Details:

Any disassembly, modification or adjustment of the product may void return replacement. SIERRA 1500 PICKUP 18 AT, 4x2, 5.3L, 8 speed, opt M5X. Transmission Warranty Information. Removal costs are NOT covered.

Donor Vehicle model: SILVRDO15 Year: 2018 Mileage: 154000 not available or unknown Stock Number: D1B509 Notes: 5.3H,AT,RWD, 8L90 MAY NEED TO BE PROGRAMMED PRIOR INSTALL AVOID DAMAGE. Some transmissions must be re-programmed to ensure proper functionality and provability. All guarantees are void if failure is caused by faulty installation, low fluid levels, abuse, overheating, or electrical electronic devices. Installation costs are NOT covered.

SILVERADO 1500 PICKUP 18 AT, 4x2, 5.3L, 8 speed, opt M5X.

part #: 400-10268 prices

• $174.69-$2513.69

specifications autotransmissionsgo:

• for models: M5x, 1500, Rwd, Silverado
• for makes: Chevrolet
• for years: 2018
• brand: Chevrolet Truck
• conditions options: At, Rwd
• genuine oem: Yes
• ipn: 400-10268
• descriptionpartcondition: 154, 401 Miles
• items included: Torque Converter
• type: Automatic Transmission

offer autotransmissionsgo:

• quantity: 1
• started: August 2, 2025
• options: Ship-to-home
• sold: 0
• availability: In Stock

payments autotransmissionsgo:

• wallet: Paypal
• credit card: Visa
• other

returns autotransmissionsgo:

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

shipping autotransmissionsgo:

• type: Fixed
• transit: 11-16 Days
• cost: $0.00
• class: Freight
• service: Flat Rate Freight

seller autotransmissionsgo:

• rating: 99.5%
• # reviews: 37237
• city: Spokane, Washington

general autotransmissionsgo:

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

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