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ALLISON TRANSMISSION CONTROL MODULE (TCM) : OEM 29549402

Shipping ICON

ORDERS PLACED BEFORE 3PM EST WILL SHIP SAME DAY

WARRANTY ICON

WARRANTY
1M MILES OR 1 YEAR

$1,195.00

CORE CHARGE:

$500.00
iCORE DISCLAIMER: The CORE charge is a 30 day hold and will not be processed as long as the CORE is returned within 30 days. If you do not have a CORE or fail to return the CORE within 30 days, the CORE charge hold amount will be processed at that time.

AVAILABILITY IN STOCK
OEM NUMBER29549402
PART TYPETransmission Control Module (TCM)
BRANDTamerx Diesel Products
ENGINE MAKEAllison
ENGINE TYPE
YEAR
PART NUMBER29549402-A54RM

PRODUCT DESCRIPTION

This is a Remanufactured Tamerx Transmission Control Module (TCM), Tamerx part number 29549402-A54RM ( OEM Part Number 29549402 ). All parts are proudly remanufactured in the U.S.A. to the highest of OEM standards, and improvements are often applied to the original design in the remanufacturing process. This part is primarily made for a Allison , and comes with a One Million Miles or One Year Warranty. For additional warranty info Click Here

OEM NUMBERS

Primary OEM29549402
Additional OEM29549402, A54

ADDITIONAL DETAILS

CONDITIONRemanufactured
UPC / Barcode
WEIGHT2.00 LBS

SHIPPING OPTIONS

Ship Weight : 2.00 LBS
UPS Ground, 2nd Day Air, Next Day Air

SHIPPING POLICY

Tamerx Diesel Products ships via UPS Ground. Next day air shipping can be arranged for a reasonable price of anywhere from $50.00 - $100.00 depending on the weight of the product and your location. We will do everything we can to make sure that you get the service you need. We understand how important it is to receive your order as quickly as possible.
In most cases Tamerx Diesel Products only needs one address, as long as your product is shipping to the same location as your billing information. In order to eliminate credit card fraud, your billing information must match the credit card you provide.

The terms, conditions, and details of our warranty vary from product to product. Specific warranty details can be found below.

Tamerx Diesel Products provides a replacement warranty on all of our parts. The duration and mileage limitations of the warranty vary by product and are specified on the product's detail page/item listing.

Please note that the warranty covers replacement of the part and the cost of shipping the replacement part to you only. It does not cover any shop, labor, towing, or any similar or related costs. This is not a "money back guarantee".

If you experience a problem with your part or it is not functioning properly, the correct warranty procedure is to call us at (510) 257-1777 (8:00 AM - 5:00 PM ET Monday through Friday). Be sure to have your order number and/or other relevant order information ready so we can easily locate your order and resolve your issue as quickly as possible. From that point, we will review with you any troubleshooting steps that may need to be taken and other areas or systems that can be checked to rule out external problems contributing to your part's issue. If a replacement is determined to be necessary, we will then arrange for your replacement part to ship out ASAP and issue any necessary return shipping labels and/or documents.

As is the case for the majority of the diesel products sold on Tamerx Diesel Products, your part's warranty is active as soon as you install it. In some other cases, warranty activation is contingent upon you sending us your core (i.e., your old part). Tamerx Diesel Products will provide you a return shipping label for parts that have a warranty with a core return condition. When we have received your core return, the part's warranty coverage begins. We reserve the right to void the product warranty if your core is not received within the allotted time, or if it isn't received at all. If the warranty for the diesel part you are purchasing has a core return requirement, it will be clearly noted on the product detail page/item listing.

What is a Core Charge?

A core charge (also called "core deposit") is similar to the deposit you might pay for a can or bottle of soda and is a standard requirement in the auto parts industry. For example, in many states, to promote recycling, you pay a deposit when you purchase a can of soda and receive your deposit back when you return the empty can. Many automotive parts have a core charge, or core price, that works in essentially the same way as a soda can deposit.

30 Day Core Charge Hold

You authorize Tamerx Diesel Products, to hold your credit card for the specified core charge amount and that you agree to return your core with 30 days of receiving the purchased part. When we have received your core return, the hold is released and the core charge payment is canceled.

The customer, or parts buyer, is responsible for any shipping costs associated with core returns unless otherwise specified in the product listing/detail page. Tamerx Diesel Products offers prepaid UPS shipping labels (SKU numbers UPS-CR1 and UPS-CR2) for use in returning your core that are available for purchase on our website during your shopping/order process.

The shipping label you will need to use for the core return is dependent upon what part you are purchasing. UPS-CR1 is good for cores weighing up to 20 pounds. UPS-CR2 is appropriate for shipping cores weighing 21 pounds or more. You must include enough information with the core return that clearly identifies it as a.) a Core Return, and b.) contains enough information we can use to clearly associate the core return with your order. Including a copy of the invoice or packing slip that came with the original shipment, clearly marked "Core Return", is ideal. Alternately, you can include a note marked as "Core Return" that includes your order number, full name and address, and phone number or other contact information. Failure to include this information with your returned core will most likely delay any due core credit being issued and/or delay any applicable warranty activation. Core returns need to be for the exact part purchased and cannot be damaged. Substituting another part in place of the part you have purchased is not acceptable.

All fluids must be drained.

If you have purchased a set or a parts package, you will need to return cores for all components of the set. For example, if you have purchaed a high pressure oil pump with an IPR valve, you will need to return both HPOP and IPR valve cores to receive proper credit. If you have purchased an EGR cooler/EGR valve package, your core return must consist of an EGR cooler core and an EGR valve core, or core credit will not be given.

Core Charges are often mandated by state legislature, and, as such, the actual core charge and taxes on the charge may vary depending on the state in which you buy your part. The Tamerx Diesel Products core charge presented to you online today with your item is representative of the most common core charge.


The Allison Transmission Control Module (TCM) (OEM 29549402) is designed to optimize gear shifting, enhance fuel efficiency, and ensure smooth transmission performance. Built to OEM specifications, this TCM provides precise control over gear changes, improving drivability and extending transmission life. Engineered for durability and seamless integration with Allison transmissions, it restores peak functionality and eliminates shifting issues. Whether you're replacing a faulty module or upgrading for better performance, this high-quality TCM keeps your vehicle running strong and efficiently.

PEOPLE ALSO ASKS | BLOG(S)

The Allison Transmission Control Module (TCM), OEM 29549402, is a critical component designed to optimize the performance of your vehicle's transmission system. This blog focuses on how this TCM improves gear shifting, enhances fuel efficiency, and ensures the reliability of your vehicle's transmission.

Key Features and Benefits

Optimized Gear Shifting

  • Precisely controls gear shifts to provide smooth and efficient transitions between gears.
  • Reduces the likelihood of gear slippage or harsh shifts, enhancing driving comfort.

Improved Fuel Efficiency

  • Adjusts transmission operations to maintain optimal engine performance and fuel economy.
  • Helps lower fuel consumption by ensuring the engine runs at its most efficient RPM.

Enhanced Transmission Reliability

  • Monitors transmission health and provides real-time adjustments to prevent wear and tear.
  • Contributes to longer transmission life by preventing common issues like overheating and excessive stress.

Durable and Reliable

  • Built to withstand harsh driving conditions and heavy-duty use.
  • Ensures consistent, long-lasting performance in a variety of environments.

Seamless Compatibility

  • Specifically designed for Allison transmissions, ensuring a perfect fit.
  • Guarantees easy installation and integration with your vehicle’s existing systems.

The Allison Transmission Control Module (TCM): OEM 29549402 is essential for enhancing the performance and reliability of your vehicle’s transmission system. With its ability to optimize gear shifts, improve fuel efficiency, and enhance transmission longevity, this TCM is a valuable investment for maintaining smooth and efficient vehicle operation. Upgrading to this OEM part will ensure your vehicle continues to deliver the performance and reliability you expect on the road.

The Transmission Control Module (TCM) is a critical component in your vehicle’s transmission system, responsible for managing gear shifts and ensuring smooth operation. When the TCM begins to fail, it can lead to various issues that impact your vehicle's performance and drivability. Recognizing the signs that your TCM may need replacement is essential for avoiding more serious transmission problems. In this blog, we’ll explore the common signs that indicate it may be time to replace your Transmission Control Module.

Common Signs of a Failing Transmission Control Module

  • Erratic Shifting
    • One of the most noticeable signs of a failing TCM is erratic or unpredictable shifting. You might experience sudden gear changes, difficulty shifting into the correct gear, or the transmission getting stuck in a particular gear.
  • Transmission Slippage
    • If your transmission slips between gears or has trouble staying in gear, it could indicate that the TCM is no longer effectively managing gear shifts. This can lead to a loss of power and poor acceleration.
  • Delayed or Harsh Shifting
    • A faulty TCM can cause delays in shifting or make shifts feel overly harsh. You might notice a noticeable jerk or lurch when the vehicle changes gears, especially when accelerating or decelerating.
  • Check Engine Light
    • The check engine light may illuminate if the TCM is malfunctioning. While this light can signal a range of issues, it’s important to use an OBD-II scanner to check for transmission-related codes that point to the TCM.
  • Poor Fuel Efficiency
    •  A malfunctioning TCM can cause the transmission to operate inefficiently, leading to increased fuel consumption. If you notice a sudden drop in fuel efficiency, it may be related to TCM issues.
  • Vehicle Goes into Limp Mode
    • In some cases, a failing TCM can cause the vehicle to enter "limp mode," where the transmission is limited to only one or two gears to protect the engine from further damage. This mode severely restricts the vehicle’s speed and acceleration.
  • Difficulty Engaging Reverse
    •  If you’re having trouble engaging reverse gear, or if the vehicle refuses to go into reverse, it could be a sign that the TCM is failing.

Recognizing the signs of a failing Transmission Control Module is crucial for maintaining your vehicle's performance and preventing more serious transmission issues. If you experience erratic shifting, transmission slippage, or any of the other symptoms mentioned, it may be time to consider replacing your TCM. Addressing TCM problems early can save you from costly repairs and ensure your vehicle continues to operate smoothly. For more information on transmission maintenance and to find high-quality replacement parts, visit our website. Keeping your TCM in good working condition is key to ensuring a reliable and efficient driving experience.

By regulating shift pressure and timing, it reduces excessive wear on transmission components.

Inspect for wiring issues, sensor malfunctions, or outdated software that may affect module performance.

The transmission may enter limp mode, restricting gear shifts to prevent further mechanical damage.

Inspect the fuse, power supply, and diagnostic codes to identify possible electrical or software faults.

 

Allison Transmission Control Module (TCM)s