Leaf Spring Bushing Prothane Polyurethane Design

Description

Product Overview

The Prothane leaf spring bushing is engineered for exact OEM fit, featuring premium grade polyurethane that resists wear and deformation. Precision fabrication guarantees a seamless installation, while the internal chamber retains super grease to minimize noise and friction. Weighing just 2.23 pounds and measuring 6 x 6 x 4 inches, this component balances lightweight design with the rigidity required for demanding suspension duties.

Usage

Ideal for both professional mechanics and DIY car enthusiasts, this bushing excels in passenger cars, light trucks, and performance vehicles. It is suited for replacement of worn leaf spring bushings, upgrades to improve ride comfort, and applications where quiet operation is critical, such as daily commuting or track days.

Why Choose Us

Prothane’s reputation for durability stems from rigorous quality control and the use of high‑performance polyurethane compounds. Each bushing undergoes dimensional testing to ensure a perfect match to the 6-1004-BL model specifications. The design holds super grease for extended periods, reducing maintenance intervals and delivering consistent performance over the life of the vehicle.

Key Features

• Precision‑fit polyurethane construction for exact OEM replacement
• Integrated super grease chamber ensures quiet, low‑friction operation
• Premium grade material provides superior rigidity and wear resistance
• Lightweight yet robust design supports heavy‑load suspension demands
• Easy installation with no additional modifications required

FAQ

What vehicles are compatible with this bushing?

The Prothane leaf spring bushing (model 6-1004-BL) fits a wide range of passenger cars and light trucks that use the standard leaf spring mounting dimensions. Refer to your vehicle’s service manual for exact compatibility.

Do I need to apply additional grease during installation?

No additional grease is required. The bushing comes pre‑filled with high‑quality super grease that remains effective for the life of the part.

How does polyurethane compare to rubber bushings?

Polyurethane offers greater durability, higher load‑bearing capacity, and better resistance to oil and chemicals than traditional rubber, while still providing a comfortable ride.

Can I install this bushing myself?

Yes. The bushing is designed for straightforward bolt‑on installation using standard tools. Follow the included instructions for optimal results.

What is the warranty on this product?

Prothane provides a limited one‑year warranty covering manufacturing defects, ensuring confidence in the product’s quality.