Outer CV joints for Volvo S70

Outer CV joints for Volvo S70

The Volvo S70 is a model renowned for comfort and dependability, but just like any front-wheel-drive or all-wheel-drive vehicle, its drivetrain faces considerable stress over time. The outer CV joint is a critical component that allows engine power to reach the road wheels even whilst turning. At CVJoint24, you will find a carefully curated range specifically for this model. We understand the importance of an exact fit, particularly as Volvo used various specifications across production years depending on the engine variant and gearbox. By focusing on quality and engineering precision, we ensure your car maintains its original driving dynamics. Replacing a worn constant velocity joint promptly prevents secondary damage to other driveline parts. Explore our selection and use our vehicle selector to find the right part for your car.

What does the outer CV joint do on a Volvo S70?

The primary job of the outer CV joint on a Volvo S70 is to transfer torque from the drive shaft to the front road wheel. Unlike the inner joint, which mainly accommodates suspension movement, the outer joint must cope with wide angles as the driver turns the steering wheel. As a constant velocity joint, it transfers power at a steady speed regardless of steering angle. This is vital to prevent steering vibrations and ensure smooth acceleration. On the S70, the outer joint mounts into the wheel hub and is often integrated with an ABS ring that feeds wheel-speed data to the braking system. Without a functioning joint, the car could not steer under load without severe mechanical binding. It is an intricate component requiring permanent lubrication from specialised grease, sealed inside a protective rubber CV boot.

Common signs of wear

The classic indicator that an outer CV joint on your Volvo S70 is failing is a rhythmic clicking or knocking sound on tight turns, typically under acceleration. This sound originates from worn internal bearing play as the steel balls are forced to operate at steep angles. Another symptom is vibration felt through the steering wheel at higher road speeds, pointing to imbalance or a binding joint. You should also inspect the CV joint boot regularly. If the boot tears, grease escapes whilst grit and road water enter. This rapidly accelerates wear and can cause catastrophic failure in a short time. Finding grease splattered inside the wheel rim or around the wheel arch is a clear sign the boot has failed and the joint requires immediate inspection or replacement to avoid a breakdown.

How to choose the correct outer CV joint

Selecting the correct outer CV joint for your Volvo S70 requires care, as several technical configurations exist. The main differences lie in the spline count on both the outer stub shaft that inserts into the hub and the inner splines where the drive shaft connects. Furthermore, the ABS reluctor ring is crucial; the tooth count must match your vehicle's wheel-speed sensors to prevent warning lights on the dashboard. Certain models use 48 teeth, whereas others feature a different setup. Differences also occur between manual and automatic gearbox options. To make your choice quick and accurate, simply select your car's make, model and engine variant in our search filter. This automatically displays the components suitable for your specific car. Always verify the technical details in the product description against your original unit if unsure—especially the spline count—to ensure a hassle-free fit and dependable drivetrain operation.

Related parts to check

We also recommend inspecting these related pages for the same vehicle when working on the outer CV joint:

When a drivetrain part shows wear, adjacent components on the same car often require attention too. Checking these specific pages for the Volvo S70 makes it easier to diagnose whether an issue lies with the outer CV joint itself or another related section of the driveline.

This is especially true on models where vibrations, play and knocking sounds travel across various driveline components. Checking related categories reduces the risk of renewing the correct part type whilst overlooking a neighbouring component that causes the same symptom.

• Volvo S70
• Drive shafts for Volvo S70
• ABS rings for Volvo S70
• Propeller shafts for Volvo S70

Why buy from CVJoint24?

CVJoint24 is your Swedish driveline specialist for complete drivetrain and power transmission components. We have developed deep technical expertise in these assemblies, enabling us to provide a range of outstanding breadth and quality. When ordering from us, you receive parts selected to match or exceed the original specifications for your Volvo S70. Our strength lies in our niche: we focus entirely on the drivetrain to provide you with the most relevant car parts and expert guidance. By selecting your exact make, model and engine, you can be confident of ordering parts that fit your vehicle seamlessly. We combine specialist know-how with swift dispatch across the EU and dedicated customer service from our Helsingborg warehouse. Rely on a true specialist for your car's critical driveline parts—choose CVJoint24.