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Bilstein B6 4600 Rear Shock for 1st-Gen 4Runner (1984–1989)

Sale price$89.00

Corgrit Identification Code: C-BIL-Y9YHUL3U


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The Bilstein B6 4600 Rear Shock is engineered as a direct-fit upgrade for 1st-Gen 4Runner models, delivering improved rear-end stability, ride comfort, and damping control over factory shocks. Built with a monotube gas-pressure design, it provides consistent fade-free performance under varying road conditions. Featuring velocity-sensitive digressive valving and application-specific tuning, it enhances handling balance and overall ride quality for both daily driving and light off-road use.

Key Features

Direct-Fit Upgrade for Stock Height Rear Suspension
Monotube Gas-Pressure Design for Consistent Performance
Velocity-Sensitive Digressive Piston for Adaptive Control
Application-Specific Tuning for Early 4Runner Platform

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Shock Specifications

The Bilstein B6 4600 Rear Shock is designed to replace OE rear dampers on stock-height 1st-Gen 4Runner models, improving overall suspension response and ride consistency. Engineered for durability and performance, it enhances rear stability while maintaining factory ride height and suspension geometry.

Series

B6 4600

Fits

1st-Gen Toyota 4Runner (1984–1989)

Materials

Steel

Finish

Yellow,
Blue

Weight

4.5 lb

Dimensions

Diameter: 2 in

Shock Compressed Length

13.6 in

Shock Extended Length

20.9 in

Shock Travel Length

7.3 in

Part Number

24-011402

Included in the Box

(1) Shock,
(1) Hardware Set

Overview

The Bilstein B6 4600 Rear Shock is designed to refine rear suspension behavior on the 1st-Gen 4Runner, improving control and ride quality without altering factory setup. It provides a noticeable upgrade in damping performance while preserving the vehicle’s original characteristics.

Design

A monotube gas-pressure configuration ensures consistent internal pressure and efficient heat dissipation. This design maintains stable damping performance over extended use, even when subjected to uneven terrain or repeated impacts.

Performance

The digressive piston reacts to varying road conditions by adjusting damping force accordingly. This improves rear-end stability under load, reduces excessive bounce, and enhances overall ride composure on both paved and unpaved surfaces.

Construction

Built for long-term durability, the monotube design reduces oil aeration and helps prevent performance fade. Its robust construction ensures consistent operation in daily driving conditions as well as occasional off-roading.

Tuning

Each shock is calibrated specifically for the 1st-Gen 4Runner platform, ensuring balanced performance between comfort and control. This tuning supports predictable handling characteristics without introducing harshness.