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Dell Inspiron 3420 base bottom cover assembly DT877 with battery latch and rubber feet

DELL

DELL Inspiron 3420 Base Bottom Cover Assembly DT877

SKU CH-8HW3-W0B9H

Replacement base bottom cover assembly for Dell Inspiron 3420 laptops, including battery latch and rubber feet

  • Genuine Dell OEM part ensures exact fit for Inspiron 3420
  • Includes battery latch and rubber feet for complete assembly replacement
  • Part number DT877 matches manufacturer specifications for correct compatibility
  • New condition guarantees factory-quality components without wear or damage

Dell Inspiron 3420 Base Cover DT877

This genuine Dell base bottom cover assembly is designed specifically for the Inspiron 3420 laptop. It arrives new and includes the base cover, battery latch, and rubber feet as a complete unit. The part replaces a cracked, warped or missing original chassis bottom. It restores structural rigidity and protects internal components from dust and impact.

Replaces damaged original chassis on Inspiron 3420

The upgrade is worthwhile when the existing base shows physical damage, loose screw posts or a broken battery latch that prevents secure battery retention. It is not for buyers needing a different laptop model fit or a top palm-rest assembly. Installers should verify the DT877 part number matches the service tag before ordering.

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

Does the DT877 base cover assembly come with the rubber feet already attached?

The DT877 assembly includes rubber feet as part of the package, so they are supplied with the cover.

What is the correct way to seat the battery latch when fitting this base cover on an Inspiron 3420?

Align the latch with its slot on the DT877 cover and press firmly until it clicks; the common error is leaving it partially engaged, which prevents the battery from locking.

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