JKS Adjustable Front Bump Stops Kit

2018–2026 Jeep Wrangler JL & Gladiator JT

Part #: JKS1140

Overview

The JKS Adjustable Front Bump Stops Kit is engineered for Jeep Wrangler JL and Gladiator JT owners seeking precise control over suspension travel. Designed to fine-tune bump stop engagement, this kit allows you to optimize your vehicle’s suspension performance without unnecessarily limiting travel. Whether you have a mild lift or a more aggressive setup, these adjustable bump stops provide the flexibility to dial in your suspension for improved ride quality and off-road capability.

Ideal for enthusiasts running 2 to 6-inch lift kits, the interlocking stackable design lets you customize bump stop height in increments of 2”, 2.5”, 3”, 3.5”, and 4”. This versatility ensures compatibility with a wide range of suspension setups, helping to prevent harsh bottoming out while maximizing usable travel.

Key Features

The JKS Adjustable Front Bump Stops Kit offers a range of features that enhance suspension tuning and durability for lifted Jeep Wrangler JL and Gladiator JT models:

• Adjustable bump stop heights at 2”, 2.5”, 3”, 3.5”, and 4” increments
• Interlocking, stackable design for easy customization
• Compatible with most 2–6 inch lift kits
• Simple installation with included hardware
• Adjustments can be made with coil springs installed, no need for disassembly
• Durable construction designed to withstand off-road conditions
• Helps optimize suspension travel and prevent premature bottoming out
• Improves ride quality by fine-tuning bump stop engagement

Construction & Design

JKS Manufacturing builds this adjustable bump stop kit with high-quality materials engineered for strength and longevity. The components are precision molded to ensure a secure, interlocking fit that maintains its position under demanding off-road use. The stackable design allows for incremental adjustments without compromising structural integrity, providing a reliable solution for Jeep owners who demand both performance and durability from their suspension components.

Installation & Fitment

Installation of the JKS Adjustable Front Bump Stops Kit is straightforward and user-friendly. The kit includes all necessary hardware, allowing you to install the bump stops quickly without specialized tools. One of the key benefits is the ability to make bump stop height adjustments with the coil springs still installed on your Jeep, saving time and effort during setup or tuning sessions. This kit is specifically designed to fit 2018 through 2026 Jeep Wrangler JL and Gladiator JT models equipped with front suspension systems.

What's Included

• Adjustable bump stop components with interlocking stackable sections
• Installation hardware
• Instructions for installation and adjustment

Ideal For

This kit is perfect for Jeep Wrangler JL and Gladiator JT owners who have installed lift kits ranging from 2 to 6 inches and want to optimize their suspension travel. Off-road enthusiasts looking to prevent harsh bottoming out and improve ride comfort will benefit from the precise adjustability. It is also suitable for those who frequently modify or tune their suspension setups and require easy, on-the-fly bump stop adjustments without removing coil springs.

JKS Manufacturing builds Jeep and off-road suspension parts—lift systems, control arms, track bars, disconnects, and supporting hardware—engineered for articulation and durability. It’s a popular choice for Wrangler and Gladiator owners looking to improve clearance, ride quality, and capability for real trail use.