fits model: Canyon. make: Gmc. year: 2021.

( Brand: Gmc Truck ), ( Part Type: Transmission ), ( Conditions Options: A Rwd ), ( Genuine Oem: Yes ), ( Ipn: 242.gm9b21 )
The GMC Canyon 2021 with the 242.gm9b21 transmission is an impressive mid-size pickup truck offering from General Motors, renowned for its robustness, versatility, and advanced technology. The 242.gm9b21 transmission, in particular, is a crucial component of this vehicle's exceptional driving experience.
This transmission is an 8-speed automatic Hydra-Matic 8L45 transmission, engineered for optimal performance and efficiency. It boasts a multi-disc torque converter that ensures seamless power transfer from the engine to the transmission. The 8-speed gearbox comes with overdrive and direct drive gears, allowing for smooth and quiet cruising at highway speeds while optimizing fuel economy during low load conditions.
Featuring Active Fuel Management and Auto Grade Braking, this advanced transmission is designed to intelligently manage engine power and optimize shift patterns to improve both performance and fuel efficiency. The Active Fuel Management system shuts off cylinders during light-load driving to reduce fuel consumption, while Auto Grade Braking uses the engine to slow down the vehicle when descending hills, reducing the need for the brake pedal and further enhancing fuel economy.
Moreover, this transmission comes equipped with Tow/Haul mode, a function devoted to maximizing power and torque for improved towing capabilities when needed. The system also incorporates pursuit mode, which optimizes shift patterns for high-load and high-performance driving scenarios.
The 242.gm9b21 transmission utilizes electronic controls, ensuring precise and responsive shifting for a premium driving experience. This intelligent transmission further benefits from a sender gear set designed for superior durability and reliability.
Lastly, the use of a double overdrive gear helps reduce engine RPMs at highway cruising speeds, thus reducing noise, emissions, and fuel consumption. This sophisticated transmission, in summary, offers the perfect blend of power and efficiency for the GMC Canyon 2021, making it a must-have option for those looking for a versatile, high-performance, and technologically advanced mid-size pickup truck.
The GMC Canyon 2021 with the 2.8L Duramax I-4 diesel engine and 8-speed automatic transmission (referred to as the model code 242.gm9b21) is a popular choice for those seeking a capable and fuel-efficient mid-size pickup truck. Here, we will discuss the pros and cons of buying this particular transmission for the GMC Canyon.
Pros:1. Fuel Efficiency: The 8-speed automatic transmission enhances the fuel economy of the GMC Canyon significantly. Compared to the 6-speed automatic transmission, the 8-speed version provides better gear ratios, reducing engine revs at highway speeds and improving overall fuel economy. It is worth noting that the 2021 GMC Canyon with this transmission has an EPA-estimated combined fuel economy rating of 28 MPG, making it one of the most fuel-efficient mid-size pickup trucks in its class.
2. Smoother Driving Experience: The eight-speed automatic transmission delivers smoother and more refined shifts, which is evident during both regular driving and towing tasks. This transmission's advanced technology helps provide improved engine response, making the driving experience more comfortable and enjoyable.
3. Better Power Delivery: The 8-speed transmission also offers superior power delivery, allowing the turbocharged diesel engine to effectively utilize its torque output. This leads to improved acceleration and towing capabilities, making it a great choice for those who need to pull heavy loads.
4. Reduced Engine Noise: The 8-speed automatic transmission helps reduce engine noise in the cabin while idling and at low speeds, making for a quieter and more pleasant driving experience.
Cons:1. Higher Upfront Cost: The 8-speed automatic transmission comes with a higher price tag compared to the base 6-speed automatic transmission. The fuel savings and improved driving experience may justify the added cost for some buyers, but it is still an important consideration for others.
2. Potential Cost for Repairs or Replacements: Given the complexity of an 8-speed transmission, repairs or replacements might be more expensive than those for a 6-speed transmission. It is worth noting that many GM owners have reported minimal issues with the 8-speed transmission, but it's something to keep in mind.
3. Weight: The 8-speed automatic transmission adds additional weight to the GMC Canyon, which can impact fuel economy in the long run. However, the improved power delivery and refined driving experience generally outweigh any negative impact on fuel economy.
Conclusion:The GMC Canyon 2021 with the 2.8L Duramax I-4 diesel engine and 8-speed automatic transmission offers numerous advantages over the 6-speed automatic version, including improved fuel economy, smoother driving experience, better power delivery, and reduced engine noise. While the upfront cost is higher, the long-term benefits often justify the investment for those seeking a capable and fuel-efficient mid-size pickup truck. However, potential repair or replacement costs and the added weight are important considerations for potential buyers. Ultimately, it's essential to weigh these pros and cons against your specific requirements and preferences to determine whether the 8-speed automatic transmission is the right choice for you.
Recommendation:If fuel economy, refined driving experience, and improved power delivery are your primary priorities, then the GMC Canyon 2021 with the 2.8L Duramax I-4 diesel engine and 8-speed automatic transmission is an excellent choice. However, if you are budget-conscious or have concerns about potential transmission repairs or replacements, you may want to consider the base 6-speed automatic transmission instead. Regardless of which choice you make, you'll enjoy the remarkable capability, versatility, and style that comes standard with the GMC Canyon.
Warranty period begins on the day part is delivered. Some of our listings use the Best Offer feature. CANYON 2021 Transmission Shift 6817273 This listing is for a USED. Peace of mind with our comprehensive warranty.
Inspected for internal wear or damage. WARRANTY: Standard Warranty. The photos may not represent its current state or available parts. Need to Return.
Quality tested. Extensive inventory and product availability. ALL PARTS HAVE BEEN: Carefully Inspected. This part was removed from a 2021 CANYON stock number AHA056 and the mileage 29000 miles.
Only the single part described and noted for sale in our is guaranteed to be included when shipped. Drained of their fluids and/or filters removed as applicable. Any bezels or handles/knobs visible in the photo are not included. Washed to remove excess dirt and grease.
All parts must be installed to manufacturers specifications. Warranty is for replacement of the part only and does not include any towing, labor, fluids, seals or gaskets.