Your cart is empty
Browse our catalog to find the parts you need.
These images are illustrative and may not match the product exactly. Always verify by part number — or confirm instantly with the assistant using a photo or VIN.
Automann · Electrical & Lighting
571.LG40W
In stock · ships from Knoxville
This is a 4-inch round incandescent backup light with a clear white lens and 12-volt double-contact bulb.
Confirm the part fits before you buy. Applications and interchange numbers are researched and audited per part.
Verified fitment for 2 applications
Add your truck to see whether it's one of them
All confirmed applications for this part number.
International
Other applications
International
Other applications
OEM cross-references suggest use on many makes, but exact model years are not verified—this is a standard-size utility lamp.
Part data verified against 2 catalog sources
Different year, make, or config? Get a confirmation against your truck in under a minute.
It mounts into a standard 4.5-inch hole using a rubber grommet (sold separately) and is commonly used as a reverse or auxiliary light on heavy-duty trucks and trailers. The sealed housing keeps out moisture and dirt. Replace this lamp when the bulb burns out, the lens is cracked, or water has entered the housing.
Part Number: 571.LG40W
BACK UP LIGHT 4''
Unit: ea
Dealer: KP Services Crossville
Compatibility, alternatives, and more
Parts commonly needed alongside electrical & lighting
