Fishbone Offroad Aluminum Rear Inner Fenders

2007–2018 Jeep Wrangler JK

Part #: FB33007R

Overview

The Fishbone Offroad Aluminum Rear Inner Fenders are engineered to provide robust protection and a refined aesthetic upgrade for your 2007–2018 Jeep Wrangler JK. Designed specifically for off-road enthusiasts and Jeep owners who demand durability without sacrificing style, these inner fenders shield your vehicle’s rear wheel wells from mud, rocks, and debris encountered on rugged trails. Their sleek black powder-coated finish complements aftermarket tube fenders, enhancing the overall look of your Jeep while delivering long-lasting defense against corrosion and damage.

Whether you’re tackling challenging terrain or cruising through daily drives, these inner fenders offer a perfect blend of functionality and visual appeal, making them an essential upgrade for Jeep Wrangler JK owners seeking to protect and personalize their vehicle.

Key Features

Fishbone Offroad’s rear inner fenders combine thoughtful design with high-quality materials to meet the demands of off-road use. Key features include:

• Constructed from lightweight, durable aluminum for strength without added weight
• Black powder coat finish for superior corrosion resistance and a sleek appearance
• Designed to perfectly complement tube fender setups, enhancing both style and protection
• Includes four dimple-die panels engineered for an exact fit on Jeep Wrangler JK models
• Protects wheel wells from mud, rocks, and trail debris to prevent damage and rust
• Easy to clean surface that maintains its finish even after harsh off-road use
• Improves airflow and drainage within the wheel well area to reduce moisture buildup
• Enhances vehicle resale value by preserving factory body integrity

Construction & Design

These rear inner fenders are precision-crafted from high-grade aluminum, chosen for its excellent strength-to-weight ratio and natural resistance to rust. The panels undergo a dimple-die stamping process to ensure structural rigidity and a perfect contour match to the Jeep Wrangler JK’s rear wheel wells. The black powder coat finish is applied using a durable electrostatic process that bonds tightly to the aluminum surface, providing long-term protection against corrosion, scratches, and fading.

The design is optimized to work seamlessly with aftermarket tube fenders, creating a cohesive and aggressive look while maintaining full functionality. The panels are engineered to allow proper clearance for suspension components and tires, ensuring no interference during articulation or wheel travel.

Installation & Fitment

Installation of the Fishbone Offroad Aluminum Rear Inner Fenders is straightforward and designed to fit directly onto the factory mounting points of the 2007–2018 Jeep Wrangler JK. No major modifications or cutting are required, making it a convenient upgrade for both professional installers and experienced DIY enthusiasts. The included hardware and detailed instructions help ensure a secure, precise fit that aligns perfectly with your vehicle’s existing fender setup.

These inner fenders are specifically tailored for Jeep Wrangler JK models, guaranteeing compatibility and a seamless integration with your vehicle’s rear wheel wells.

What's Included

• Four dimple-die aluminum rear inner fender panels
• Black powder coat finish applied
• Mounting hardware kit
• Installation instructions

Ideal For

This product is ideal for Jeep Wrangler JK owners who frequently engage in off-road driving and want to protect their vehicle’s rear wheel wells from damage caused by trail debris. It is also perfect for enthusiasts looking to upgrade their Jeep’s appearance with a rugged, custom look that pairs well with aftermarket tube fenders. Whether you’re a weekend trail rider or a daily driver who values durability and style, these inner fenders offer a practical and visually appealing solution.

Fishbone Offroad builds Jeep and truck armor and accessories—bumpers, racks, exterior gear, and trail-ready add-ons made for real off-road use. Designed by enthusiasts for enthusiasts, Fishbone parts focus on durability, fitment, and functionality for rigs that see rocks, mud, and backcountry miles.