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Mitsubishi DLP replacement lamp module in white plastic housing

Mitsubishi

Mitsubishi WD-57831-LAMP-A DLP Replacement Lamp

SKU CH-ZBZ0-QM1HT

Genuine AL Series lamp and housing module replaces the light source in Mitsubishi WD-57831 DLP televisions

  • TypeProject Lamp
  • Weight0.9900
  • Genuine AL series lamp restores original brightness for Mitsubishi WD-57831
  • Pre-assembled housing enables tool-free installation in minutes
  • New condition guarantees full rated lifespan from first use
  • 90-day warranty covers premature failure
  • Lightweight 0.9900 kg module reduces strain on projector mount

Genuine AL Lamp for WD-57831 TV

This replacement module combines a Genuine AL Series lamp with its housing for the Mitsubishi WD-57831 television. It restores original brightness and colour performance when the installed lamp reaches end of life. The unit is supplied new and carries a 90 day warranty. Home cinema owners and installers can swap it without tools.

Thermal behaviour and power draw

The lamp operates at the factory-specified wattage for the WD-57831 chassis, so power consumption matches the original design. Normal viewing sessions keep the projector within its standard thermal envelope. Fan noise remains unchanged because the replacement draws the same current as the factory module. No additional cooling or ventilation changes are required.

Ready-to-install housing advantage

The bundled housing eliminates the need to handle a bare bulb or reuse the old cage. Alignment pins and connectors match the TV's lamp door exactly, reducing installation time. The 90 day warranty covers the complete assembly rather than the bulb alone. Volume and educational discounts are available for multi-unit orders.

Highlights

  • Genuine AL series lamp restores original brightness for Mitsubishi WD-57831
  • Pre-assembled housing enables tool-free installation in minutes
  • New condition guarantees full rated lifespan from first use
  • 90-day warranty covers premature failure
  • Lightweight 0.9900 kg module reduces strain on projector mount

Specifications

BrandMitsubishi
ModelWD-57831-LAMP-A
Part NumberWD-57831-LAMP-A
TypeProject Lamp
Weight0.9900

Questions about this item

How do I install the WD-57831-LAMP-A lamp and housing in my Mitsubishi WD-57831 TV, and what step do people often miss?

Power off and unplug the TV, wait for cooling, remove the lamp cover screws, slide out the old assembly, insert the new WD-57831-LAMP-A unit until it seats firmly, replace the cover, then reset the lamp timer in the menu — skipping the timer reset is the common error.

What maintenance or replacement will the WD-57831-LAMP-A need later?

The WD-57831-LAMP-A is a complete lamp-and-housing module rated for typical DLP service life; when brightness drops or the TV signals end-of-life, replace the entire module again — no separate bulb or filter changes are required.

What limit appears first during extended viewing sessions with the WD-57831-LAMP-A?

Sustained use gradually reduces light output; the first noticeable limit is brightness decay over thousands of hours, which eventually triggers the TV's lamp-replacement warning.

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