- Vehicle-Specific Fit: This front CV axle shaft assembly fits driver and passenger sides, compatible with 2003-2022 Toyota 4Runner. A go-to choice for replacing axles on SUVs
- OEM-Level Precision: OEM Number: 4343004070; Overall Compressed Length: 25.5–27.6 in (647–702 mm). Both the input and output shafts feature 30-tooth external splines. Our CV joint axle ensures a secure and accurate hub connection
- Sealed Neoprene Boot: The tough neoprene boot seals the joint from dirt, sand, and road mess. It is pre-greased with high-temp moly grease that stays put, even under heat and stress, so your front passenger CV axle stays running smoothly and quietly
- Built to Last: Our CV axle is made with alloy steel and carbon steel for strength you can count on. It handles commutes, long highway hauls, and a bit of light off-roading without flinching. No more worrying about early wear or annoying shakes
- Easy Installation: We pre-installed the output shaft nut—less hassle for you. Just pop the old front CV axle out, adjust the new one into place, lock it in, and you’re good to go
- Item Model Number
- A2-8-913
- OEM Number
- 4343004070
- Overall Compressed Length
- 25.5-27.6 in/647-702 mm
- Installation Position
- Front Left & Front Right (Driver and Passenger Side)
- Input Shaft External Spline Count
- 30
- Output Shaft External Spline Count
- 30
- Main Materials
- Alloy Steel & Carbon Steel
- Product Weight
- 41.4 lbs/18.8 kg
- Product Dimensions (Per Piece)
- 25.5 x 4 x 4 in/647 x 107 x 107 mm
2 Piece Front Left & Right CV Axle Set for Driver and Passenger Side Replacement
This product comes with both the front left and front right CV axles as a full 2 piece kit. Instead of purchasing individual parts, it enables customers to repair both sides simultaneously. Axle replacement in tandem maintains the front drivetrain’s balance. Additionally, it reduces the risk of uneven wear, which can occur when only one side is changed.
A matched pair enhances handling and helps maintain smooth vehicle movement during acceleration and cornering. This Toyota 4Runner CV axle replacement set reduces noise and vibration caused by worn or mismatched axles. By offering everything required in a single package, it also reduces repair time and expense. This package provides a straightforward, useful option for those seeking a complete front axle solution.
OEM Level CV Joint Axles with OEM Number 43430-04070 for Precise Fitment
Using OEM number 43430-04070 as a reference, these CV joint axles are constructed in accordance with OEM-level specifications. This feature indicates that the joint design, spline shape, and axle specifications are identical to those of the original factory part. The axle fits into the hub and transmission precisely without the need for excessive force or modification, thanks to OEM-level design. The risk of damage during installation is reduced when the fit is correct.
During driving, accurate installation facilitates seamless power transfer. A correctly connected axle helps reduce vibration, noise, and uneven movement. Drivers experience smooth turns and constant acceleration. Because of its high degree of accuracy, the axle is a dependable replacement that supports long-term vehicle use and operates similarly to original equipment.
30-Tooth External Spline Design for Secure Hub and Transmission Connection
The Toyota 4Runner CV axle replacement shaft ends feature an external spline with 30 teeth. The axle can securely lock onto the hub and transmission thanks to this spline arrangement. When power transfers from the engine to the wheels, a tight spline connection helps prevent slippage. Additionally, it facilitates powerful torque delivery when driving under load and accelerating.
When driving, a secure spline connection helps lessen noise and vibration. Even on bumpy roads and through tight turns, it maintains axle stability. For everyday driving, highway travel, and mild off-road situations, its design performs admirably. Without compromising drivetrain efficiency, it helps maintain dependable, safe vehicle movement.
25.5–27.6 in (647–702 mm) Compressed Length CV Axle for Proper Suspension Travel
The compressed length range of this CV axle is 25.5–27.6 inches (647–702 mm). This length allows appropriate wheel movement and maintains factory suspension geometry. The suspension operates more smoothly when driving, turning, and braking when the axle length is correct. Additionally, it helps keep the wheels and drivetrain properly aligned.
When the suspension goes up and down, a properly sized axle keeps it from binding. It reduces the strain on adjacent parts, such as bearings and joints. In the event of irregular road conditions, this helps protect the drivetrain components. Over time, the proper length enhances driving comfort and facilitates smooth handling.
Sealed Neoprene Boot with High-Temperature Moly Grease for Long-Term Protection
The sealed neoprene boot that comes with the CV joints shields internal components from water, sand, and grime. If road debris gets into the axle, it might damage the joints. During regular driving, the sturdy neoprene boot helps shield the joint from damaging elements. It maintains a tight seal while being flexible.
High-temperature moly grease is already in the joint. Despite pressure and heat, this grease remains inside the boot. It facilitates smooth joint movement and lessens friction. The Toyota 4Runner CV axle replacement lasts longer thanks to this protection, which also helps reduce wear. Additionally, it continues to drive smoothly and quietly.
Alloy Steel and Carbon Steel Construction for Strength and Vibration Control in Toyota 4Runner CV Axle Replacement
For robust, reliable operation, this CV axle uses a combination of alloy steel and carbon steel. These materials can withstand light off-road use, highway speeds, and daily driving stress. Under continuous torque load, they resist bending and fatigue damage. Robust materials extend the axle’s lifespan and improve its performance under frequent use.
Additionally, the sturdy design helps reduce vibration while driving. Less vibration enhances comfort and shields other drivetrain components. Better road control and smoother steering are noticeable to drivers. This robust construction reduces the risk of early failure and promotes long-term vehicle reliability.
Pre-Installed Output Shaft Nut for Faster and Easier Toyota 4Runner CV Axle Replacement Installation
Because the axle nut is already on the axle, installation is quicker and simpler. Users do not have to worry about missing pieces or look for additional hardware. This feature streamlines the replacement process and reduces setup time. Additionally, it ensures proper fit during installation.
Installers can remove the old axle and install the new one more easily because there are fewer steps involved. Both professional mechanics and DIYers can benefit from this design. Faster installation reduces both labor time and error risk. It facilitates the accurate and efficient replacement of the front axle.
Vehicle Specific Front CV Axle Shaft Assembly Compatible with 2003 to 2022 Toyota 4Runner
Only Toyota 4Runner cars manufactured between 2003 and 2022 are eligible for this replacement CV axle. It does not require any adjustments to fit the front driver and passenger sides. Users do not have to worry about size or alignment issues, as it adheres to the original vehicle design. It is easier to install the first time correctly because the axle’s shape and connecting locations match those of the manufacturer.
This CV axle shaft assembly helps restore proper power flow from the transmission to the wheels by adhering to factory standards. It facilitates stable driving, consistent acceleration, and smooth steering. Drivers may experience shaking or hear clicking sounds when an old axle wears out. For everyday use, lengthy travels, and typical driving conditions, it is a reliable choice.








































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