MB1243-F

High Clearance Front Inner Fenders -Falcon- for Jeep JL/JLU/JT for 40"+ Tires

$299.00
Shipping calculated at checkout.

Compatible With:

JLJLUJT
High-clearance aluminum front inner fenders for Jeep JL, JLU, and JT designed specifically for Falcon shock systems with external reservoirs and adjustment knobs.

When building a Jeep JL, JLU, or JT to run 40 inch tires, the factory inner fenders quickly become a limitation. They take up space in the wheel well, restrict suspension travel, and interfere with larger aftermarket shock systems.

This becomes a major issue when running Falcon shocks.

Unlike most shocks, Falcon shocks use an integrated reservoir that is part of the main shock body. At the top of the shock, this reservoir extends outward perpendicular to the shock body. This unique design creates a clearance problem that standard inner fenders cannot accommodate.

The Motobilt high clearance aluminum front inner fender kit is specifically designed to solve that problem.

This version features a precision cutout that allows clearance for the Falcon shock reservoir. Without this design, the reservoir will contact standard inner fenders, limiting suspension movement and making proper installation difficult.

Instead of modifying parts or limiting travel, this system is built to work around the Falcon shock design.

In addition to shock clearance, these inner fenders provide increased wheel well space for fitting 40 inch tires and improving suspension uptravel. The high clearance layout opens up the engine bay and removes the restrictions of factory inner fenders.

Constructed from aluminum, these inner fenders reduce weight compared to steel while still providing the clearance needed for aggressive off-road builds.

Motobilt offers multiple versions of this inner fender system because different suspension setups require different clearances. This version is specifically designed for Falcon shock systems and should be used when running shocks with integrated reservoirs that extend from the shock body.

Choosing the Correct Inner Fender Version

Not all inner fender kits are designed for the same suspension setup.

Use the correct version based on your build:


  • Factory suspension → MB1243 or MB1243-M

  • Falcon shocks with integrated reservoirs → This version

  • Coilovers or custom shock towers → MB1243-B (blank version)

Choosing the correct version ensures proper clearance and prevents interference with suspension components.

Falcon Shock Clearance and 40 Inch Tire Fitment

If you are running Falcon shocks, the reservoir design creates a clearance issue that standard inner fenders do not account for.

This kit allows you to:


  • Properly clear Falcon shock reservoirs

  • Prevent interference at the top of the shock

  • Maintain full suspension movement

  • Increase wheel well clearance for 40 inch tires

  • Improve engine bay access

  • Reduce weight with aluminum construction

Want To Know More?

Get the Details

Find all the information you need to get the right part for your rig.

Important Information
  • Designed for Jeep Wrangler JL, JLU, and Gladiator JT
  • Specifically designed for Falcon shocks with integrated reservoirs
  • Features precision cutout for shock reservoir clearance
  • Provides clearance for 40 inch tires
  • Aluminum construction for reduced weight
  • Multiple versions available based on suspension setup
  • Ships raw aluminum and must be finished before installation
Product Specifications

Vehicle Fitment

Jeep Wrangler JL / JLU

Jeep Gladiator JT

Material

Aluminum

Manufactured

Made in the USA

Notes
  • Factory inner fenders must be removed
  • Designed specifically for Falcon shock clearance
  • Verify shock and tire clearance during installation
  • Test fit before final coating

Motobilt offers several inner fender variations depending on suspension configuration:

• MB1243 – Standard high clearance inner fender designed for factory style shocks including Mojave Gladiator shocks.

• MB1243-B – Blank version designed for custom suspension setups and large coilover systems requiring trimming.

• MB1243-M – Version with large center mesh panel for maximum airflow when running factory style shocks and suspension.

• MB1243-F – Designed specifically for Falcon shocks with reservoirs and external adjustment knobs.

• 392 Wrangler and EcoDiesel Gladiator models require the Motobilt windshield washer relocation tank due to interference with the factory washer reservoir.

MB5066- Windsheild Washer Fluid Tank Relocator Kit for Jeep JL/JLU 392
MB5056- Windshield Washer Fluid Tank Relocator Kit For Jeep Diesel JL/JT

Test fit all components before final coating or installation.

Frequently Asked Questions

Why do I need a different inner fender for Falcon shocks?

Falcon shocks use an integrated reservoir that extends out from the top of the shock body. Standard inner fenders will interfere with this design. This version includes a cutout specifically to clear that reservoir.

What inner fender should I use for factory suspension?

Use MB1243 or MB1243-M for factory-style suspension systems.

What inner fender should I use for coilovers?

Use MB1243-B, which is the blank version designed for custom shock placement and maximum flexibility.

Do these help with fitting 40 inch tires?

Yes. In addition to clearing the shock, these inner fenders increase wheel well space to help properly fit 40 inch tires.

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