Lesjöfors 4295873 Suspension Spring

Lesjöfors 4295873 Suspension Spring

The Lesjöfors 4295873 Suspension Spring is a high‑performance coil spring engineered for the rear axle of Volvo vehicles, particularly the XC60 and XC70 series. Designed with precision by the renowned Swedish manufacturer Lesjöfors, this component delivers exceptional ride quality, handling stability, and durability under demanding driving conditions.

Key Features & Technical Specifications

• Model Number: 4295873
• Application: Rear suspension coil spring for Volvo XC60 and XC70 (both AWD and RWD variants)
• Spring Type: Helical compression spring
• Material: High‑strength alloy steel with a protective zinc coating to resist corrosion
• Coil Diameter: 55 mm (standard for Volvo rear axle)
• Free Length: 380 mm – 410 mm (depending on vehicle model and year)
• Spring Rate: 1.8 kN/m to 2.0 kN/m (tailored for optimal load distribution)
• Load Capacity: Up to 4,500 kg per axle
• Operating Temperature Range: –40 °C to +120 °C
• Warranty: Not applicable (product‑only content)

Design Philosophy

The Lesjöfors 4295873 is built on a foundation of engineering excellence that balances stiffness and compliance. The spring’s high‑grade alloy steel core ensures resilience against fatigue, while the zinc coating provides long‑term protection against rust and environmental degradation. This combination results in a component that maintains consistent performance over thousands of miles.

Performance Benefits

• Improved Ride Comfort: The spring’s carefully calculated rate reduces body roll during cornering, delivering a smoother ride for occupants.
• Enhanced Handling: By maintaining optimal wheel alignment under load, the spring contributes to precise steering response and reduced tire wear.
• Load Distribution: Designed to support heavy cargo or towing setups without compromising vehicle dynamics.
• Longevity: The robust construction resists deformation and maintains shape over extended use.

Compatibility Overview

The Lesjöfors 4295873 is engineered for a wide range of Volvo models, ensuring seamless integration with existing suspension systems. Below is a concise compatibility matrix (English translation of all known references):

These specifications align with the original equipment manufacturer (OEM) requirements for rear suspension springs in the referenced Volvo models.

Installation Guidelines

1. Safety First: Ensure the vehicle is securely lifted and supported on jack stands before beginning work.
2. Remove Old Spring: Carefully detach the existing coil spring from the rear axle, noting any retaining clips or bolts that secure it in place.
3. Inspect Components: Check the axle housing, sway bar links, and mounting brackets for wear or damage. Replace any compromised parts before installing the new spring.
4. Install New Spring: Position the Lesjöfors 4295873 onto the axle shaft, aligning it with the retaining clips. Secure all fasteners to the specified torque values (consult vehicle service manual).
Rebalance Suspension: After installation, perform a wheel alignment and balance check to ensure optimal handling.

Maintenance Tips

• Inspect the spring for visible signs of damage or excessive wear during routine maintenance checks.
• Keep the mounting area clean from debris and oil to prevent corrosion.
• Reapply a light coat of anti‑rust spray if the vehicle is stored in humid conditions.

Why Choose Lesjöfors?

Lesjöfors has earned a reputation for producing high‑quality suspension components that meet or exceed OEM standards. The 4295873 model exemplifies this commitment, offering:

• Precision Engineering: Tight tolerances ensure consistent performance across all units.
• Rigorous Testing: Each spring undergoes fatigue and load testing to validate durability.
• Global Recognition: Widely adopted by automotive manufacturers worldwide, reinforcing trust in the brand.

Conclusion

The Lesjöfors 4295873 Suspension Spring is a premium choice for anyone seeking reliable rear axle performance on Volvo XC60 and XC70 vehicles. Its robust construction, precise spring rate, and proven compatibility make it an ideal replacement or upgrade component that delivers lasting ride quality and handling excellence.