New Cascadia LH Bumper Reinforcement - 2018-2025 Driver Side Inner Left Structure - 21-29099-002

In stock
SKU: F-3423-LS15
Regular price $139.99
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Fitment

Fits these trucks

Freightliner New Cascadia (New Body 2018-2025), 116 and 126 BBC Models
Always confirm your year, make & model before ordering.
Part numbers

OEM & interchange numbers

7 cross-refs
21-29099-002 21-29099-003 21-28981-003 21-28981-004 Automann 564.46143 Automann AM56446143 United Pacific 42470
Direct 1-to-1 replacement for every number above. Tap any number to copy.
Overview

Upgrade your front-end stability with this premium New Cascadia LH Bumper Reinforcement by FleetPro Parts & Tires. Engineered specifically for the "New Gen" Freightliner Cascadia (2018โ€“2025), this heavy-duty inner driver-side structure serves as the premier framework for your bumper assembly. Designed for owner-operators and fleets who demand maximum rigidity, this reinforcement ensures your left bumper corner remains securely anchored against extreme wind pressure and high-speed road vibrations. We stock these heavily right here in our Hanover Park, Illinois warehouse to ensure lightning-fast shipping for fleets across the Midwest and nationwide.

Maximum Strength: The New Cascadia LH Bumper Reinforcement Advantage

Our New Cascadia LH Bumper Reinforcement is manufactured using a high-density, reinforced polymer blend that offers superior impact absorption and structural memory. Unlike standard-grade alternatives, this heavy-duty inner support is built to maintain its shape and perfect alignment over millions of highway miles. Note: This unit is a direct-fit replacement for OEM 21-29099-002 and 21-28981-003, providing precision-stamped mounting points that integrate flawlessly with your driver-side lighting housings and outer fairings.

As we continue to build the largest inventory of commercial truck parts in Illinois, we prioritize convenience and professional-grade quality. READY TO INSTALL: This New Cascadia LH Bumper Reinforcement comes with all necessary mounting brackets and hardware pre-installed at the factory. This allows for a true "plug-and-play" installation, significantly reducing your shop downtime. Finished with an industrial-grade, anti-corrosive black coating, this reinforcement is the ultimate investment in long-term durability for your P4 series Cascadia 116 or 126.


Vehicle Fitment & Compatibility

This inner bumper structure is precision-engineered for the following applications:

  • Make: Freightliner
  • Model: New Cascadia (116 and 126 BBC Models)
  • Years: 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025
  • Position: Driver Side (Left Hand - LH)


Direct Replacement & Cross-Reference Numbers:

This reinforcement serves as a direct exact-fit replacement for the following part numbers:

  • Freightliner OEM: 21-29099-002, 2129099002, 21-28981-003, 2128981003
  • Automann: 564.46143, AM56446143


Technical Specifications

  • Position: Driver Side (Left) / Inner Bumper Structure
  • Installation Status: Mountings and Brackets Pre-Installed for immediate bolt-on
  • Material: Premium High-Density Polymer with Reinforced Core
  • Finish: Advanced Anti-Corrosive Industrial Black Coating
  • BBC Fitment: Compatible with 116 & 126 BBC Models
  • Brand: FleetPro Parts & Tires
Specifications
Side
LH (Driver)
Position
Inner Bumper Corner Structure
Material
High-density reinforced polymer
Finish
Anti-corrosive industrial black
Installation
Brackets and hardware pre-installed
BBC Fitment
116 and 126 BBC
Questions
Will this fit my truck?
This part fits Freightliner New Cascadia (New Body 2018-2025), 116 and 126 BBC Models. Always confirm your year, make and model before ordering.
What part numbers does it replace?
Yes. It is a direct replacement that interchanges with 21-29099-002, 21-29099-003, 21-28981-003, 21-28981-004, Automann 564.46143, Automann AM56446143, United Pacific 42470.
How fast does it ship?
In-stock orders placed before 12 PM Central on business days ship the same day from our Hanover Park, IL warehouse, and typically arrive in 2 to 5 business days anywhere in the USA.
What's your return policy?
Unused items in original packaging can be returned within 30 days, backed by our 30-day money-back guarantee. If we ship the wrong part, we cover the return label and send the correct one.