We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in
Black laptop base cover with silver trim edge

DELL

DELL Inspiron 17 3721 5721 Base Bottom Cover Assembly GCJXJ

SKU CH-S0XV-N9D6W

Genuine Dell OEM base cover assembly with silver trim, battery latches and rubber feet for Inspiron 17 3721 and 5721 models

  • Genuine Dell OEM part ensures exact fit for Inspiron 17 3721 and 5721 models
  • Black base cover with silver top-edge trim matches original laptop aesthetics
  • Includes factory-fitted battery latches for secure power-pack retention
  • Supplied rubber feet restore stable, non-slip placement on any surface
  • Ready-to-install assembly eliminates the need to transfer small hardware from old chassis

Genuine Dell Base Cover for Inspiron 17 3721

This genuine Dell OEM base bottom cover assembly replaces the original chassis on Inspiron 17 3721 and 5721 laptops. The part arrives in black with silver trim along the top edge and includes the battery latches and rubber feet already fitted. It restores structural integrity and appearance after damage or wear.

Straightforward swap with basic tools

Installation requires removing the existing bottom case and transferring internal components such as the motherboard, drives and cooling assembly into this replacement shell. The included latches and feet reduce extra parts sourcing. The main difficulty is the number of screws and delicate ribbon cables; misrouting a cable or overtightening a screw are the most common issues.

Verify exact model and part number first

Confirm the laptop is an Inspiron 17 3721 or 5721 and that the Dell part number GCJXJ matches the sticker on the current base. Different Inspiron 17 generations use different chassis, so visual similarity is not sufficient. Buyers with other Inspiron 17 models or non-Dell laptops cannot use this assembly.

How it compares

Measured against everything we stock in Cable Locks & Laptop Extras, at today’s prices. Recalculated every night.

Price $7.99
Cheaper than about 80% of the 8,808 comparable items (median $16.99).

Specifications

Product
Brand nameDell

Questions about this item

How can I confirm the GCJXJ base cover assembly fits correctly after installation?

The assembly should sit flush with the chassis, the silver trim must align evenly along the top edge, both battery latches should engage securely, and all four rubber feet must make full contact with the surface.

What components are included with the GCJXJ base cover assembly and what must be sourced separately?

The package contains the black base cover with silver trim, both battery latches, and rubber feet; you will need to obtain screws, the motherboard, battery, keyboard, palm-rest and any other internal parts separately.

Which Dell Inspiron 17 models does the GCJXJ base cover assembly support?

This assembly is guaranteed compatible with the Inspiron 17 3721 and Inspiron 17 5721; it is not validated for any other model numbers.

More in Cable Locks & Laptop Extras

Similar items