Exterior Components› Running Boards, Truck Steps and Components

Brothers Trucks

47-87 UNDER-SEAT SPEAKER SYS-8" WOOFER

$277.30

SKU: B09T USS4787

In Stock
In Stock
Ships by Jun 8
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The Brothers Trucks USS4787 underseat speaker system is a universal audio solution designed for installation under seats. Each compact ABS enclosure features one 8-inch woofer and two piezo tweeters. The 8-inch woofer has a 200-watt capacity. The enclosures measure 11 inches wide x 12.5 inches deep x 3 inches high and are sold in pairs.

Fitment

Fitment Guaranteed

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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.

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Specifications

BrandBrothers Trucks
Part NumberB09T USS4787

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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