Whiteline Rear Trailing Arm Lower Bushing Kit

1986–1989 Mazda 323 / 1991–1994 Mercury Capri / 1988–1989 Mercury Tracer

Part #: W61763

Overview

The Whiteline Rear Trailing Arm Lower Bushing Kit is designed to enhance the handling and stability of your vehicle's rear suspension. Specifically engineered for select Mazda and Mercury models from the late 1980s and early 1990s, this kit offers a significant upgrade over factory bushings by providing superior control and durability. Whether you're a daily driver seeking improved ride quality or an enthusiast aiming for more predictable handling during spirited driving, these bushings help optimize your vehicle's suspension geometry.

By replacing worn or degraded factory bushings, you'll experience a more responsive and confident driving experience. Whiteline's bushings are crafted to reduce unwanted movement in the trailing arm, which can cause inconsistent alignment and handling issues over time. Installing this kit helps maintain proper rear suspension alignment, leading to improved cornering, reduced body roll, and enhanced driver reassurance on the road or track.

Key Features

Whiteline's Rear Trailing Arm Lower Bushing Kit incorporates advanced materials and design features to deliver reliable performance and longevity. The bushings are made from high-quality polyurethane, which offers a perfect balance of flexibility and firmness. This material resists wear, cracking, and deterioration better than rubber, ensuring consistent performance over many miles.

• Precision-engineered polyurethane bushings for improved durability and performance
• Controls excessive rear suspension movement for more predictable handling
• Designed to restore and maintain proper suspension geometry
• Reduces unwanted bushing deflection during cornering and acceleration
• Easy to install with direct bolt-on design, requiring no modifications
• Suitable for street use, spirited driving, and occasional track days
• Resistant to oil, dirt, and other contaminants common in automotive environments
• Backed by Whiteline's reputation for quality suspension components

Construction & Design

The Whiteline bushings are crafted from high-grade polyurethane, which provides a firm yet flexible interface between the trailing arm and chassis. This material choice ensures that the bushings can withstand harsh driving conditions, including exposure to road debris, moisture, and temperature fluctuations. The bushings are precision-molded to exact specifications, ensuring a perfect fit and consistent performance.

The design focuses on controlling rear suspension movement without sacrificing ride comfort. The bushings feature a one-piece construction that eliminates the need for complex assembly or adjustments. Their robust build helps maintain alignment angles, reducing tire wear and improving overall handling dynamics. The kit is engineered for straightforward installation, often utilizing existing mounting points and hardware, making it accessible for DIY enthusiasts and professional mechanics alike.

Installation & Fitment

The Whiteline Rear Trailing Arm Lower Bushing Kit is a bolt-on upgrade that requires no cutting or drilling. Installation involves removing the existing bushings from the trailing arm and pressing in the new polyurethane components. Basic hand tools and a press or bushing removal/installation tool are recommended for proper fitment. The process is straightforward for those familiar with suspension work, and detailed instructions are typically included. No additional modifications or tuning are necessary, making this an accessible upgrade for both DIY enthusiasts and professional technicians.

• Direct replacement for factory bushings
• Requires standard hand tools and a bushing press or removal tool
• No cutting, drilling, or vehicle tuning needed
• Complete kit includes all necessary bushings and hardware

What's Included

• Lower trailing arm bushings (polyurethane)
• All necessary hardware and mounting components
• Installation instructions

Ideal For

• Owners of Mazda 323 (1986–1989), Mercury Capri (1991–1994), and Mercury Tracer (1988–1989)
• Enthusiasts seeking improved rear suspension control and handling
• Drivers wanting to restore or upgrade aging suspension components
• Street and spirited driving applications