Exterior Components› Truck Bed and Trunk Components

STRONG ARM

HATCH LIFT SUPPORT

$42.18

SKU: S03Y B4840

In Stock
In Stock
Ships by Jun 14
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Beginner — under 30 min

Description

The StrongArm 4840 is a 2-piece hatch lift support designed for consistent performance in all weather conditions. They feature hardened chromium-plated steel shafts for durability, self-cleaning pistons, and patented temperature compensation module valves for reliable operation.

The StrongArm 4840 can be pressurized with nitrogen gas up to 2,500 PSI and operates in extreme temperatures ranging from -40°F to 176°F. Installation is straightforward, requiring no special tools and can be completed in minutes.

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

BrandSTRONG ARM
Part NumberS03Y B4840

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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