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ViewSonic PA503X projector replacement lamp module in black housing

ViewSonic

ViewSonic PA503X DLP Replacement Lamp

SKU CH-7K1B-PFBS2

Replacement lamp for ViewSonic PA503X projectors with genuine OEM bulb inside for reliable brightness and 180‑day warranty

  • Product typeProjector Lamps
  • Genuine OEM bulb ensures original brightness and colour accuracy
  • Compatible housing fits the PA503X projector without modification
  • Engineered to meet the exact manufacturer specifications
  • 180‑day warranty protects against defective units
  • Direct OEM sourcing guarantees consistent performance over time

Direct-fit replacement lamp

This lamp assembly is built for the ViewSonic PA503X projector and ships with a genuine OEM bulb inside a compatible housing. It restores the projector to its original brightness and colour performance without modification. The unit is ready to install and covered by a 180-day warranty against defects.

Housing plus OEM bulb

The package combines an authentic manufacturer bulb with a precision-matched housing that seats in the existing lamp compartment. No extra tools or adapters are required, and the original cooling and alignment features are preserved. This frees the installer from sourcing a bare bulb and a separate cage.

Upgrade from dim or failed lamps

Replacing a faded or expired lamp with this assembly returns the image to factory-spec output and extends usable projector life. The jump is worthwhile when the current lamp has reached its rated hours or shows noticeable brightness loss. It is not intended for projectors other than the PA503X.

How it compares

Measured against everything we stock in DLP TV Lamps & Bulbs, at today’s prices. Recalculated every night.

Price $92.99
Typical for this category: the median of 8,306 items is $97.99.

Specifications

Product
Brand nameViewSonic
Product typeProjector Lamps

Questions about this item

How long will the original OEM bulb inside the PA503X lamp housing last under continuous daily projection?

The genuine OEM bulb is engineered to meet the exact manufacturer specifications for the PA503X, delivering consistent brightness and image quality for the rated lifespan of the projector lamp.

Does the replacement lamp housing add any audible fan noise or extra heat to the ViewSonic PA503X during all-day operation?

The high-quality compatible housing is built to the same physical and thermal specifications as the original, so it does not increase fan noise or operating temperature beyond the projector's normal levels.

Which existing projector component must I already own for this PA503X replacement lamp to function?

You need the ViewSonic PA503X projector itself; the lamp module is a direct replacement for the original bulb and housing assembly inside that specific model.

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