80684 DAYCO Lsd Slip Rear Differential Carrier Toyota Tundra

Review DAYCO Toyota 3.91 3.90 Lsd Limited Slip Rear Differential Carrier for TOYOTA TUNDRA TACOMA 2007

Introducing the Dayco 80684 Rear Differential Carrier Assembly for select 2007 Toyota Tundra and Tacoma models with a 3.91:1 and 3.90:1 LSD (Limited-Slip Differential) system. This essential component of your vehicle's drivetrain ensures optimal power distribution to both wheels during cornering and improves traction, making it an ideal choice for off-road enthusiasts and performance-driven individuals.

The Dayco 80684 Rear Differential Carrier Assembly is meticulously engineered using high-quality materials, designed to deliver exceptional strength and durability. The carrier housing is precision-crafted from heavy-duty cast iron, which effectively protects the differential gears and reduces the likelihood of damage from extreme conditions.

The carrier features a unique design that allows for the use of a limited-slip differential, which significantly enhances the vehicle's performance by improving traction and stability during acceleration and cornering. The LSD system utilizes clutch packs that engage and disengage select gears, allowing power to be evenly distributed between the wheels, preventing wheel slippage and maximizing overall performance.

This Dayco assembly comes complete with all necessary mounting hardware, ensuring a hassle-free installation process for the DIY enthusiast. For those who prefer to leave the installation to the professionals, rest assured that this component is designed to meet or exceed OEM specifications, ensuring a perfect fit and reliable operation.

By investing in the Dayco 80684 Rear Differential Carrier Assembly, you'll not only enhance the performance of your 2007 Toyota Tundra or Tacoma but also add an extra layer of protection to your vehicle's drivetrain. This component is the perfect addition for those who demand the best in terms of strength, durability, and performance from their off-road or high-performance vehicle.

Pros and Cons of Buying a Dayco 80684 Rear Differential Carrier for a 2007 Toyota Tundra or Tacoma with 3.91/3.90 LSD Slip Differential

The Dayco 80684 is a rear differential carrier specifically designed for 2007 Toyota Tundra and Tacoma models with a 3.91/3.90 LSD slip differential. This component is an essential part of the drivetrain and plays a significant role in the vehicle's performance and durability. In this article, we will discuss the pros and cons of purchasing this differential carrier to help you make an informed decision.

1. Enhanced Durability: The Dayco 80684 carrier is made of high-strength materials, ensuring better protection against wear and tear, especially during off-road conditions or heavy towing.

2. Improved Performance: This carrier is designed to accommodate the LSD slip differential, which can enhance the vehicle's traction and handling capabilities, particularly when driving in slippery or uneven terrain.

3. OEM Quality: The Dayco 80684 carrier is a direct OEM replacement, meaning it is engineered to fit and function identically to the original equipment, ensuring a seamless installation and optimal performance.

4. Wide Availability: This differential carrier is widely available from various automotive parts retailers, both in-store and online, making it easy to find and purchase.

1. Cost: The Dayco 80684 carrier may be priced higher than some aftermarket alternatives, making it a more expensive choice for some consumers.

2. Installation Complexity: Installing the differential carrier can be a challenging process, requiring specialized tools and expertise, particularly for those without mechanical experience.

3. Potential for Compatibility Issues: Although the Dayco 80684 carrier is designed to fit specific models and configurations, there is still a possibility of compatibility issues, especially when dealing with vehicles that have undergone extensive modifications.

In conclusion, the Dayco 80684 rear differential carrier offers several advantages, including enhanced durability, improved performance, OEM quality, and wide availability. However, it also comes with some disadvantages, such as a higher cost, complex installation, and potential compatibility issues. Ultimately, the decision to purchase this differential carrier depends on your specific needs, budget, and mechanical expertise. If you prioritize durability, performance, and a factory-fit replacement, the Dayco 80684 carrier is an excellent choice. However, if cost and installation complexity are major concerns, you may want to consider alternative options or seek professional advice before making a purchase.

Details:

It has a thick flange but it looks like comes off with the studs if you want to switch out. Came out of a 2007 Tundra 4.7 that ran fine. Please verify that for yourself before purchase.

specifications aircondiheat:

• for models: Tundra, Tacoma
• for makes: Toyota
• for years: 2007
• brand: Dayco
• mpn: 80684
• part type: Slip
• items included: Carrier
• gear ratio: 3
• bore diameter: 8.4 In
• placement on vehicle: Rear

returns aircondiheat:

• policy: no returns

offer aircondiheat:

• in stock #: 5
• started: may 10, 2026
• options: ship-to-home
• prices: $16.89–$600.00
• item condition:
  • New
  • Used
• availability: in stock
• best offers: true
• sold #: 5

seller aircondiheat:

• rating: 100.0%
• city: washington, pennsylvania
• # reviews: 176

shipping aircondiheat:

• carrier: usps
• type: calculated
• transit: 4-10 days
• service: usps ground advantage
• class: standard

payments aircondiheat:

• wallet: apple-pay
• other
• credit card: discover

general aircondiheat:

• category: Auto Parts > Car Truck Accessories > Air Conditioning Heating