Exterior Components› Car and Truck Covers

Merritt Aluminum Products Company

UNDERBODY TOOLBOX 18X18X36 DIAMOND PLATE DOUBLE DOOR

$1,292.38

SKU: M0CX 288

In Stock
In Stock
Ships by Jun 9
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The Merritt Aluminum Products Company 288 Underbody Tool Box is constructed from high-strength, corrosion-resistant aluminum with lap-joint corner welds for durability. It features automotive-grade perimeter seals, stainless steel T-handle locking latches, and a full stainless piano hinge for protection against water, dust, and debris. Includes an internal track system for customization.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandMerritt Aluminum Products Company
Part NumberM0CX 288

Videos

How to install a Merritt side step tool box on your semi truck frame rail

How to install a Merritt side step tool box on your semi truck frame rail

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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