Exclusively for the Jeep JL, The Grumper Fender was engineered to tie directly to the 2nd Gen Grumper (GR4650-1) and presents the first ever fender to front bumper integration. Key features include high arch design, aggressive styling, and one-piece construction (integrating fender, fender flare and gill box into one part). Separate your new JL Wrangler from the rest with these
Exclusively for the Jeep JL, The Grumper Fender was engineered to tie directly to the 2nd Gen Grumper (GR4650-1) and presents the first ever fender to front bumper integration. Key features include high arch design, aggressive styling, and one-piece construction (integrating fender, fender flare and gill box into one part). Separate your new JL Wrangler from the rest with these
Exclusively for the Jeep JL, The Grumper Fender was engineered to tie directly to the 2nd Gen Grumper (GR4650-1) and presents the first ever fender to front bumper integration. Key features include high arch design, aggressive styling, and one-piece construction (integrating fender, fender flare and gill box into one part). Separate your new JL Wrangler from the rest with these
Exclusively for the Jeep JL, The Grumper Fender was engineered to tie directly to the 2nd Gen Grumper (GR4650-1) and presents the first ever fender to front bumper integration. Key features include high arch design, aggressive styling, and one-piece construction (integrating fender, fender flare and gill box into one part). Separate your new JL Wrangler from the rest with these
Exclusively for the Jeep JL, The Grumper Fender was engineered to tie directly to the 2nd Gen Grumper (GR4650-1) and presents the first ever fender to front bumper integration. Key features include high arch design, aggressive styling, and one-piece construction (integrating fender, fender flare and gill box into one part). Separate your new JL Wrangler from the rest with these
Exclusively for the Jeep JL, The Grumper Fender was engineered to tie directly to the 2nd Gen Grumper (GR4650-1) and presents the first ever fender to front bumper integration. Key features include high arch design, aggressive styling, and one-piece construction (integrating fender, fender flare and gill box into one part). Separate your new JL Wrangler from the rest with these
Exclusively for the Jeep JL, The Grumper Fender was engineered to tie directly to the 2nd Gen Grumper (GR4650-1) and presents the first ever fender to front bumper integration. Key features include high arch design, aggressive styling, and one-piece construction (integrating fender, fender flare and gill box into one part). Separate your new JL Wrangler from the rest with these
Exclusively for the Jeep JL, The Grumper Fender was engineered to tie directly to the 2nd Gen Grumper (GR4650-1) and presents the first ever fender to front bumper integration. Key features include high arch design, aggressive styling, and one-piece construction (integrating fender, fender flare and gill box into one part). Separate your new JL Wrangler from the rest with these

    Grumper Fender System (Front)

    • Gladiator
      /
    • Jeep
      /
    • JL
      /
    MSRP$270
    Clear
    Buy Now
    Interactive GarageVisually Try It Before You Buy It
    Product Catalogue Preview

    Exclusively for the Jeep JL, The Grumper Fender was engineered to tie directly to the 2nd Gen Grumper (GR4650-1) and presents the first ever fender to front bumper integration. Key features include high arch design, aggressive styling, and one-piece construction (integrating fender, fender flare and gill box into one part). Separate your new JL Wrangler from the rest with these Fab Fours Integrated Fenders All parts are 100% U.S. steel and manufactured here in South Carolina, USA. **Only works with the JL Grumper**

    PRODUCT DETAILS

    Front Fender System Only

    *Front Grumper Fender Only Works With JL Grumper: GR4650-1 (JL Grumper required for install)

    Aggressive Styling

    Provides Greater Tire Clearance

    Allows for Larger Tire

    Knife Edge Design

    Drake Off-Road Billet Aluminum Hood Latch

    One-Piece Construction

    Completely Bolt-On Installation

    Includes LED Parking/Turn Lamp

    Gill includes an integrated rock light mount

    Optional- 11 Gauge Steel Inner Fender( JL1002-1) May not work with over-sized Shocks or Coil-Overs // Not compatible with Diesel/392 models due to washer reservoir and Mojave models due to bump stop interference.

    NOTE

    ALL 2024 Models will have a hole located where the antenna was on the previous year models

    (2018-2023 Jeep JL)  //   (2020-2023 Jeep Gladiator)

    TECH SPECS

    Materials: Grumper Fender-11 Gauge Steel
    Inner Fender-11 Gauge Steel

    Finish: Fab Fours 2 Stage Black Powder Coat

    Size/Weight: Length: 70″ Height: 29″ Width: 22″ Weight: 70 Lbs

    Application: 2018-2024 Jeep JL // 2020-2023 Jeep Gladiator

    Detailed Specs

    Product Version
    Model No.
    Download Manual
    Installation Video
    2018-2024 Jeep JL // 2020-2022 Gladiator
    Grumper Fender System
    JL4600-1
    Manual
    Watch Video
    2018-2024 Jeep JL // 2020-2022 Gladiator
    Inner Fender
    JL1002-1
    Manual
    Watch Video
     

    From Concept to Reality... Building off the radical design of "The LEGEND". The  GRUMPER offers a revolutionary combination of both grille and winch bumper. Fully Customizable with removable inserts, this aggressive yet sophisticated piece is sure to change the way we look at bumpers going forward for your truck or Jeep.

    Product Pairings

    Grumper
    Front BumperGrumper
    Jeep JL Rear Bumper
    Rear BumperJeep JL Rear Bumper
    JL Full Surround Tube Doors
    Exterior AccessoriesJL Full Surround Tube Doors