How do I know a part fits my truck?

Every listing shows the truck make, model years, side (left/right) and OEM cross-reference numbers. Match any of your OEM numbers to the listing, or send us your number and we will confirm fitment.

Do you ship the same day?

Orders placed before 12PM Central on business days ship the same day from our US warehouse. Transit is typically 2–5 business days depending on your state.

What is your return policy?

30-day returns on unused parts in original packaging. Wrong part shipped by us? We cover the return label and ship the correct one first.

Do you offer fleet or shop pricing?

Yes. Business accounts get tiered pricing, saved reorders and a dedicated line. Open a business account to see your pricing and order online.

Are these OEM or aftermarket parts?

We sell quality aftermarket parts cross-referenced to OEM numbers, plus select OEM-grade lines. Brand and grade are shown on every listing.

Can I order by part number?

Yes — type any part number or OEM cross reference into the search bar. If it is not listed, send it to us and we will source it.

F/P/T Light LED 4in Amber Grommet Mount (Truck-Lite 4050A)

F/P/T Light LED 4in Amber Grommet Mount (Truck-Lite 4050A)

P/T Light LED 4in Amber 12 Volt. Grommet Mount For Incandescent Light Use 571.LG40A.

Application: Universal
Brand: Automann, Fleet Standard
Cross: Trucklite 4050A • Grote G4003 • Optronics STL55AB

Brand
- Automann
Quality Tier
- Standard
OEM Reference
- Trucklite 4050A
Condition
- New
Warranty
- 1-Year FleetPro Warranty

Wholesale pricing for approved accounts

Open a FleetPro business account to see fleet pricing and order online. Repair shops, trucking companies & dealers welcome.

Request a business account

Terms and Conditions
30-day returns on unused parts
Same-day shipping on orders before 12PM CT

Internal Reference: 571.LD40A39

Same-day shipping before 12PM CT from our Illinois warehouse
Part requests and quotes answered within one business hour
30-day returns
1-Year FleetPro Warranty
Wholesale and fleet pricing for approved business accounts
We speak English, Russian, Ukrainian, Romanian, Bulgarian, French and Polish

Front/Park/Turn Lamp, Details & Fitment

Front / Park / Turn lamp meeting FMVSS 108.

Specifications

P/T Light LED 4in Amber 12 Volt
Grommet Mount For Incandescent Light Use 571.LG40A
Function: front/park/turn
Size: 4in round
Voltage: 12V
Connector: PL-3
Mount: grommet
Lens: amber polycarbonate
Compliance: FMVSS 108
Weight: 0.3 lbs
Package dims: 4.3 x 4.3 x 1.467 in
UPC: 889626278969

Where it's used

Front corner lighting on trucks and trailers. Direct replacement into standard grommets/flanges.

Cross references: Trucklite 4050A • Grote G4003 • Optronics STL55AB

Product Details

Brand	Automann
Quality Tier	Standard
OEM Reference	Trucklite 4050A
Condition	New
Warranty	1-Year FleetPro Warranty

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