1. ECUs & Computer Modules Deals
  2. sku: 11866194162084762
  3. TOYOTA 89661-0C861

TOYOTA 89661-0C861 Ecu Ecm Pcm Engine 5.7L V8

fits model: 4x4, Tundra. make: Toyota. year: 2007.

89661-0c861 Toyota 2007 Tundra 5.7l V8 4x4 Ecu Ecm Pcm Engine Computer Oem

( Mounting Style: Bolt-on ), ( Type: Engine Control Unit ), ( Programming Required: Yes ), ( Terminal Type: Pin ), ( Manufacturer Part Number: 89661-0C861 ), ( Features: Easy Installation ), ( Placement On Vehicle: Front )

Review TOYOTA 5.7l V8 Ecu Ecm Pcm Engine Computer Oem fits TUNDRA 4X4 2007

The Toyota 89661-0C861 is an original equipment manufacturer (OEM) Electronic Control Module (ECM), also known as the Engine Control Module (ECM) or Powertrain Control Module (PCM), specifically designed for 2007 Toyota Tundra 5.7L V8 4x4 applications. This crucial automotive component is responsible for managing and controlling various engine systems to ensure optimal performance and fuel efficiency.

Measuring approximately 8.9 inches long, 6.3 inches wide, and 1.2 inches high, the ECM is a compact yet sophisticated piece of technology. It features a sophisticated microcontroller that processes data from various engine sensors in real-time, allowing it to make adjustments to fuel injection, ignition timing, and other critical engine functions.

This ECM is designed to work seamlessly with the other systems in your Toyota Tundra, including the transmission control module, anti-lock brake system (ABS) module, and airbag control module. By communicating with these modules, the ECM ensures that your vehicle's powertrain operates at peak efficiency and safety.

The 89661-0C861 is a crucial component for maintaining the performance and reliability of your 2007 Toyota Tundra's 5.7L V8 4x4 engine. If your vehicle's check engine light comes on or if you experience symptoms such as rough idling, hesitation during acceleration, or poor fuel economy, it may be an indication that your ECM is malfunctioning or needs to be replaced.

Installing the Toyota 89661-0C861 ECM is a job best left to a professional mechanic or automotive repair shop. They will use specialized tools and software to program the new ECM with the correct calibration data for your specific vehicle, ensuring that it functions correctly and efficiently.

In summary, the Toyota 8961-0C861 is a vital engine management component for 2007 Toyota Tundra 5.7L V8 4x4 applications. It is responsible for controlling various engine systems to ensure optimal performance and fuel efficiency. If you're experiencing check engine light issues or other symptoms, replacing the ECM may be the solution.

Pros and Cons of Buying a Toyota Tundra 5.7L V8 4x4 ECU/ECM/PCM Engine (2007 Model)

1. Pros:

a. Reliability: Toyota engines are known for their durability and longevity. The 5.7L V8 engine is no exception, providing consistent performance and long service life.

b. Power and Torque: This engine delivers impressive power and torque, making it suitable for towing heavy loads and handling demanding driving conditions.

c. Fuel Efficiency: Compared to other V8 engines, the Toyota 5.7L V8 engine offers relatively good fuel economy, especially when considering its power output.

d. Wide Availability of Parts: Given Toyota's popularity and broad market presence, it is relatively easy to find replacement parts for this engine.

e. Strong Resale Value: Toyota vehicles, including the Tundra, tend to maintain their value well, making a used engine a potentially cost-effective investment.

2. Cons:

a. High Cost: Used Toyota Tundra engines, especially those in good condition, can be expensive. The 5.7L V8 engine is no exception.

b. Complexity: This engine is more complex than some alternatives, which could make repairs and maintenance more time-consuming and costly.

c. Emissions System: The 5.7L V8 engine features an intricate emissions system, which can be prone to issues and require frequent maintenance.

d. Age: A 2007 engine may have some wear and tear, which could lead to potential issues and increased maintenance costs.

3. Conclusion:

The Toyota 5.7L V8 4x4 ECU/ECM/PCM engine (2007 model) offers several advantages, including reliability, power, torque, fuel efficiency, wide availability of parts, and strong resale value. However, it also comes with some disadvantages, such as high cost, complexity, the emissions system, and age.

If you are in the market for a powerful and durable engine for your Toyota Tundra and have the financial resources to invest in a reliable used engine, this 5.7L V8 engine could be an excellent choice. On the other hand, if cost is a significant concern, or if you prefer a simpler or more modern engine, you may want to explore other options. Ultimately, the decision depends on your specific needs, budget, and preferences.

Details:

As all parts are used, normal wear, scratches, surface imperfections, scuffs and/or rust may occur. Please verify part number if applicable before purchasing. Any type of computer/module may require programming. Price reflects condition.

Please see photos for condition. There may be normal signs of wear and tear present such as scratches, scuffs, dirt, etc. The pictures are the ACTUAL PICTURES OF THE ITEM FOR SALE. Part number: 89661-0C861.

All parts are used Original Equipment Manufacturer OEM. Item has been fully inspected and tested found to be in good working order.

part #: 896610c861 prices

  • $197.70-$421.00

specifications ecusrush:

  • for models: 4x4, Tundra
  • for makes: Toyota
  • for years: 2007
  • mounting style: Bolt-on
  • type: Engine Control Unit
  • programming required: Yes
  • terminal type: Pin
  • manufacturer part number: 89661-0C861
  • features: Easy Installation
  • placement on vehicle: Front

general ecusrush:

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

offer ecusrush:

  • options: Ship-to-home
  • quantity: 1
  • availability: In Stock
  • sold: 0
  • started: November 18, 2025
  • best offers: True

payments ecusrush:

  • other
  • credit card: Discover
  • wallet: Paypal

seller ecusrush:

  • # reviews: 740
  • city: Caruthersville, Missouri
  • rating: 99.5%

shipping ecusrush:

  • transit: 2-6 Days
  • carrier: FedEx, UPS, USPS
  • class: Economy, Standard
  • service: FedEx Ground Economy, UPS Ground, FedEx Ground / FedEx Home Delivery, USPS Ground Advantage
  • cost: $0.00
  • type: Fixed

returns ecusrush:

  • policy: Returns Accepted
  • time: 30 Days
  • paid by: Seller
for models: 4x4, tundra, for makes: toyota, for years: 2007, mounting style: bolt-on, type: engine control unit, programming required: yes, terminal type: pin, features: easy installation, placement on vehicle: front,
category: auto parts > car truck parts accessories > starters, alternators, ecus wiring > ecus computer modules, sku: 11866194162084762,

Toyota 89661-0C861 Is Similar To:

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