440-58648Y TOYOTA Carrier Rear Axle Cylinder Locking 4WD

Review TOYOTA Carrier Rear Axle Cylinder 3.91 Ratio Locking Fits for TUNDRA 4WD 2002–2004

The 440-58648 is a carrier rear axle specifically designed for select 2002-2004 Toyota Tundra 4WD models. This axle comes equipped with a cylindrical design and features a 3.91 gear ratio, which is ideal for delivering optimal torque and power. One of its most notable characteristics is the locking differential, which enhances traction and stability, especially in challenging off-road conditions.

The 440-58648 rear axle is engineered with robust components to ensure durability and reliability. It is manufactured using high-quality steel, ensuring it can withstand the rigors of heavy-duty use. The axle shafts are precision-machined to ensure a perfect fit and smooth operation.

The locking differential mechanism is designed to engage automatically under heavy load or when the vehicle senses slippage in the wheels. This feature ensures that power is evenly distributed to both wheels, providing improved traction and better control, particularly during cornering or when driving on slippery surfaces.

Installation of the 440-58648 rear axle is a relatively straightforward process for experienced mechanics. However, it is recommended that the installation is carried out by a professional to ensure that all components are correctly aligned and that the axle is securely fastened in place. Proper installation is crucial to ensure the longevity and optimal performance of the axle.

In summary, the 440-58648 carrier rear axle is a high-quality, durable component designed for select 2002-2004 Toyota Tundra 4WD models. Its cylindrical design, 3.91 gear ratio, and locking differential make it an excellent choice for those seeking improved traction, stability, and power in their off-road adventures.

Pros and Cons of Buying a 440-58648Y Carrier Rear Axle for 02-04 Toyota Tundra

a. Enhanced Traction: The 3.91 locking rear axle provides improved traction in challenging off-road conditions or during towing, ensuring better control and safety.

b. Durability: The heavy-duty design of the rear axle is built to withstand the demands of off-road use and heavy-duty towing.

c. Versatility: This axle is suitable for various applications, including off-roading, towing, and daily driving.

d. Availability: The 440-58648Y axle is readily available on the market, ensuring easy replacement and quick installation.

a. Cost: The price point for this high-performance axle is higher than a standard OEM rear axle, which may be a consideration for some buyers.

b. Complex Installation: Installing a locking rear axle can be a more involved process compared to a standard axle, requiring additional tools and some mechanical expertise.

c. Potential Weight Increase: The locking rear axle may add additional weight to the vehicle, which could impact fuel efficiency.

The 440-58648Y Carrier Rear Axle for 02-04 Toyota Tundra offers notable advantages in terms of traction, durability, and versatility. However, the increased cost, complex installation process, and potential weight gain are important factors to consider. Ultimately, the decision to purchase this axle depends on the individual's off-roading and towing requirements, as well as their budget and mechanical capabilities.

If you frequently engage in off-roading, heavy towing, or high-performance driving, investing in a 3.91 locking rear axle like the 440-58648Y could significantly enhance your vehicle's performance and safety. However, if you have limited off-roading experience, are on a tight budget, or prefer a more straightforward installation process, a standard OEM rear axle may be a more suitable choice. Ultimately, carefully consider your individual needs, budget, and capabilities before making a decision.

Details:

Tundra 03 rear axle; 4x4, 8 cylinder, 3.91 ratio, locking protraction. Tundra 02 rear axle, 4x4, 8 cylinder, 3.91 ratio, locking. Tundra 04 rear axle, 4x4, 8 cylinder, 3.91 ratio, locking.

specifications differentialsdepo:

• for models: 4wd, Tundra
• for years: 2002–2004
• brand: Toyota
• model: Tundra
• part type: Axle Cylinder
• conditions options: Sr5, At, 4x4, Lsd, Ww, Ck-ok
• genuine oem: Yes
• ipn: 440-58648y

general differentialsdepo:

• category: Auto Parts > Transmission Drivetrain > Differentials, Assemblies > Additional

offer differentialsdepo:

• options: ship-to-home
• prices: $487.49–$1396.69
• item condition: Used
• sold #: 21
• started: may 30, 2025
• availability: in stock
• in stock #: 5

shipping differentialsdepo:

• transit: 4-7 days
• class: standard
• type: fixed
• service: fedex ground or fedex home delivery
• carrier: fedex

returns differentialsdepo:

• time: 14 days
• paid by: buyer
• policy: returns accepted

payments differentialsdepo:

• wallet: paypal
• credit card: visa
• other

seller differentialsdepo:

• rating: 96.3%
• city: spokane, washington
• # reviews: 3954