Exterior Components Car and Truck Covers

RKI

90 STEEL UPPER SIDE BOX (2DOOR) BLK

$1,290.83

SKU: R01R US90CB

Special Order
Special Order
Ships in 4–6 weeks
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

RKI Chest Truck Tool Box Black Steel Model UST90CB. Only intended to mount on a flat bed or chest style install. Hull of box is constructed of 14 gauge cold rolled steel. Welds are full arc welds, no spot welds. Box incorporates a 4-1/2” deep top opening compartment. Top opening compartment has adjustable divider slots on 2” centers. Lid is constructed of 14 gauge cold rolled steel, with a 14 gauge cold rolled steel inner stiffener. Spring type lid props assist in the opening and closing of the lid. Lid is attached to the hull of the box with six 4” stainless steel butt hinges that are welded to the hull of the box and the lid. Ribbed D-Bulb seal is installed in the lid to seal against the flange around the top compartment opening. Lid design forms a drip rail over the doors. 8 dividers are furnished for top opening compartment. Front horizontally hinged doors are constructed of 14 gauge cold rolled steel, with a 14 gauge cold rolled steel inner stiffener. Doors are attached to the hull of the box with 3 stainless steel pillow block type hinges with self-lubricating bushings and 5/16" stainless steel hinge pins. Ribbed D-Bulb seal is installed in a full perimeter channel around the door opening. Hinges are welded to the box. Doors have heavy duty machine chain to hold them in the horizontal position. Chain detaches to swing the door down to 180°. A full size, stainless steel paddle handle rotary latch is recessed into each door of the box. Doors can be closed with the latch in the locked position. Two keys are furnished per box. Ribbed D-Bulb seal is installed in a full perimeter channel around the door openings. A knife edge is formed into the door to contact the seal in the door channel. Box goes through a five-stage state-of-the art metal pretreatment anti-corrosion protection system and is finished with a super durable black polyester powder coat. Mounting hardware included.

Fitment

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Specifications

BrandRKI
Part NumberR01R US90CB

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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