
( Brand: International Truck / Navistar ), ( Manufacturer Part Number: 3593139C1 ), ( Type: Shifter Lever ), ( Transmission Type: Automatic ), ( Universal Fitment: No ), ( Color: Black )
The Navistar International 3593139C1 4300 lever shifter, also known as the M149QD shifter, is a heavy-duty component designed specifically for commercial vehicles. This shifter is engineered to provide smooth and reliable shifting performance in demanding applications.
The shifter is constructed from high-strength materials, including a robust cast aluminum housing and steel pivot pins, ensuring durability and longevity. The lever is ergonomically designed for easy operation, with a comfortable grip that reduces driver fatigue during long hours on the road.
The M149QD shifter is compatible with Navistar engines and transmissions, including the MaxxForce 11 and 13 liter engines, and the Eaton Fuller Roadranger transmissions. It is designed to integrate seamlessly with the vehicle's drivetrain, ensuring precise and efficient shifting.
The shifter is also equipped with a quad-ball detent mechanism, which provides positive shifts and reduces the risk of gear engagement errors. This feature is particularly valuable in commercial applications where vehicle downtime can be costly.
Additionally, the shifter is easy to install, with a bolt-on design that allows for quick and straightforward installation. It is also compatible with Navistar's electronic shift control systems, providing flexibility for different vehicle configurations.
In summary, the Navistar International 3593139C1 4300 lever shifter, or M149QD shifter, is a robust and reliable component designed for heavy-duty commercial vehicles. Its durable construction, ergonomic design, and positive shifting performance make it an essential component for demanding applications, where reliability and efficiency are crucial.
The Navistar 3593139C1 4300 lever shifter M149QD is a heavy-duty shifter assembly designed for commercial vehicles. Here are some pros and cons that may help you make an informed decision about whether to buy this part.
Pros:1. Durable Construction: This shifter is built to withstand the rigors of commercial vehicle use. It is made of high-quality materials and is designed to last long.
2. Easy to Install: The installation process for this shifter is straightforward and can be completed in a relatively short time. It comes with clear instructions and all necessary hardware.
3. Smooth Shifting: The M149QD shifter provides smooth and precise shifting action, which can improve the overall driving experience.
4. OEM Quality: This shifter is an original equipment manufacturer (OEM) part, which means it is designed and built to meet the same quality standards as the original part.
5. Wide Compatibility: This shifter is compatible with a wide range of commercial vehicles, making it a versatile option for fleets and owner-operators.
Cons:1. Expensive: Compared to aftermarket alternatives, this shifter can be quite expensive. However, the higher cost may be justified by its durability and OEM quality.
2. Limited Availability: This shifter may not be readily available at local auto parts stores, and may need to be ordered from the manufacturer or an authorized dealer.
3. Heavy: This shifter is quite heavy, which can make installation and removal more difficult than with lighter alternatives.
4. May Require Adjustments: After installation, some users have reported that the shifter may need to be adjusted to provide the desired shifting action.
Conclusion:The Navistar 3593139C1 4300 lever shifter M149QD is a high-quality, durable option for commercial vehicle owners looking to replace their worn-out shifter assembly. Its smooth shifting action, OEM quality, and wide compatibility make it a worthwhile investment for fleets and owner-operators. However, its high cost and limited availability may be disadvantages for some buyers. Ultimately, the decision to buy this shifter will depend on your specific needs, budget, and availability. If you value durability, precision, and OEM quality, then this shifter may be the best choice for you.
The part number is 3593139C1. Please see photos. Good working condition. Up for sale is a used Shift Lever Assembly.
It may fit other makes and/or model's as well.