NISSAN 591-55867 Transmission Control Module Tcu Tcm UD37R

( Part Type: Control Transmission Module ), ( Ipn: 591-55867 ), ( Fitment Type: Direct Replacement ), ( Modified Item: No ), ( Manufacturer Warranty: Unspecified Length )

Review NISSAN Transmission Control Module Tcu Tcm fits MAXIMA 2004

Nissan 591-55867 2004-2004 Maxima Transmission Control Module (TCM/TCU/UD37R)

The Nissan 591-55867 Transmission Control Module (TCM), also referred to as the Transmission Control Unit (TCU) or UD37R, is a crucial component in the powertrain system of select 2004 and 2005 Nissan Maxima models. This advanced electronic control unit plays a significant role in managing the automatic transmission, ensuring smooth shifting and optimal performance.

The TCM is responsible for monitoring various engine and transmission parameters, such as engine speed (RPM), vehicle speed, gear position, throttle position, and engine coolant temperature. Based on this data, it calculates the appropriate shift points and adjusts the transmission's hydraulic pressure to smoothly transition between gears. Additionally, it communicates with the engine control module (ECM) to coordinate engine output and transmission input for optimal efficiency and power delivery.

This TCM is a direct replacement for the original part in your 2004-2005 Nissan Maxima. It comes programmed with the latest factory updates and is designed to meet or exceed OEM specifications for durability and reliability. By installing this new TCM, you can help restore the smooth and responsive shifting characteristics of your vehicle, ensuring a more enjoyable driving experience.

This Nissan 591-55867 Transmission Control Module is a high-quality, aftermarket replacement part. It is designed to be a plug-and-play solution, making installation simple and straightforward. Additionally, it comes with a comprehensive warranty to provide you with peace of mind and excellent customer support.

In summary, the Nissan 591-55867 2004-2004 Maxima Transmission Control Module is an essential upgrade for your vehicle, designed to improve its driving performance and reliability. By replacing the aging or faulty OEM TCM, you can help ensure consistent and efficient power delivery, smooth shifting, and improved fuel economy. This is an excellent investment in the longevity and enjoyment of your Nissan Maxima.

Nissan 591-55867 2004-2004 Maxima Transmission Control Module (TCM/TCU/UD37R): A Comprehensive Analysis

The Nissan 591-55867 2004-2004 Maxima Transmission Control Module (TCM/TCU/UD37R) is an essential component in maintaining the optimal performance of your Nissan Maxima's automatic transmission system. In this analysis, we will discuss the potential advantages and disadvantages of purchasing this specific part.

1. Improved Transmission Performance: A new TCM can enhance the overall performance of your transmission system, ensuring smoother shifts, better fuel economy, and improved response times.

2. Diagnostic Capabilities: The TCM is responsible for interpreting and processing data from various sensors in your transmission system. A new TCM can help diagnose and resolve various transmission-related issues, ultimately saving you time and money.

3. Enhanced Drivability: A faulty TCM can lead to issues such as hesitation, surging, and slipping gears. A replacement TCM can restore the drivability of your vehicle, making it a more enjoyable experience.

4. Compatibility: The Nissan 591-55867 TCM is specifically designed for the 2004-2004 Nissan Maxima, ensuring a perfect fit and proper functionality.

1. Cost: The Nissan 591-55867 TCM can be a significant investment, especially if you are not experiencing any noticeable transmission issues. However, the long-term benefits and potential cost savings from improved fuel economy and transmission longevity should be considered.

2. Installation Complexity: Installing a new TCM can be a challenging process, as it involves connecting various electrical connections and programming the module with the correct settings. It is recommended to have this work done by a professional mechanic or an experienced DIY enthusiast.

3. Availability: Depending on your location and the availability of the part from your local dealership or parts supplier, it may take some time to receive and install the new TCM.

The Nissan 591-55867 2004-2004 Maxima Transmission Control Module is an essential component in maintaining the optimal performance of your automatic transmission system. While there are some disadvantages, such as cost and installation complexity, the advantages, including improved transmission performance, diagnostic capabilities, enhanced drivability, and compatibility, make it a worthwhile investment for Maxima owners experiencing transmission issues or seeking to prevent potential problems. If you are uncertain about the condition of your transmission control module, it is recommended to consult with a professional mechanic or your local Nissan dealership for advice.

Details:

This 2004 Nissan MAXIMA is in overall good condition. Please also use the pictures to ensure a proper fit. Most electronic parts are not plug and play. Shipping is via USPS or UPS.

Compatible with: MAXIMA 04 Transmission; 5 speed, w/o traction control system; vehicle dynamic control; thru 9/03.

part #: 591-55867 prices

• $64.99-$103.09

specifications ecusrush:

• for models: Maxima
• for makes: Nissan
• for years: 2004
• part type: Control Transmission Module
• interchange part number: 591-55867
• fitment type: Direct Replacement
• modified item: No
• manufacturer warranty: Unspecified Length

general ecusrush:

• condition: Used
• Car Truck Parts Accessories > Starters, Alternators, ECUs Wiring > ECUs Computer Modules

seller ecusrush:

• # reviews: 87094
• city: Las Vegas, Nevada
• rating: 99.4%

offer ecusrush:

• options: Ship-to-home
• availability: In Stock
• sold: 0
• started: May 10, 2026
• quantity: 1

shipping ecusrush:

• cost: $0.00
• class: Expedited
• transit: 3-6 Days
• service: Expedited
• type: Fixed

payments ecusrush:

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

returns ecusrush:

• time: 30 Days
• paid by: Seller
• policy: Returns Accepted

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