3550A Amber LED Marker Lamp

Part number: TRU-3550A
Brand: FREIGHTLINER
Price range: $10.29 – $13.99
Last checked: Oct 28, 2026

Industry research · October 29, 2026

School bus lighting: a 35-part replacement price report

35 matched lamps, headlight assemblies, marker lights and related components across public supplier catalogs. Color, wiring, connector and mounting differences matter as much as price.

Spec sheet

Collected from 1 supplier page - confirm fit with the supplier before ordering.

SIG 3550A SIDE MRKR&CLEARANCE LED SEALED 6 DIODER AMBER (ETA 3-5 DAYS TO SHIP) FOR RED USE NUMBER CLICK HERE SIG550

Suppliers (2)

BPW Direct
3550A Amber LED Marker Lamp · In stock
Checked Oct 28, 2026
$10.29
View at supplier
Bus Part Experts
(ETA 3-5 DAYS TO SHIP) SIG 3550A SIDE MRKR&CLEARANCE LED SEALED 6 DIODER AMBER · Orderable · stock unverified
Checked Oct 28, 2026
$13.99
View at supplier

Price history

Date	Supplier	Price	Stock
Oct 28, 2026	Bus Part Experts	$13.99	Orderable — stock unverified
Oct 28, 2026	Bus Part Experts	$13.99	In stock