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WebbAutomann
Part number 571.LD404R10
Automann describes 571.LD404R10 as a 4in round red LED S/T/T light with ten high-lumen diodes, a plastic housing, snap-on flange and PL-3 connection, for 12V operation. Selected fields list a polycarbonate lens and 0.30A draw. Its incandescent-replacement notice directs use of 571.LG404R; that is source-directed context, not reciprocal interchange.
Confirm the exact application and configuration before selecting this part. Reference numbers and similar configurations do not guarantee interchange.
| Part number / SKU | 571.LD404R10 |
|---|---|
| Brand | Automann |
| Department | Lighting |
| Part type | Stop/Tail/Turn Lights |
| Product Level | Fleet StandardConditions / detailsOwn exact-product printed field |
| Applications | UniversalConditions / detailsHeader application category; retain full source description constraints |
| Unit Size | 1Conditions / detailsPrinted physical unit/package field |
| Weight | 0.33 lbsConditions / detailsOwn exact-product printed field |
| Package dimensions | 5.48 X 5.48 X 1.6 inConditions / detailsShipping package dimensions, not physical part dimensions |
| UPC Code | 889626298585 |
| Applications | UniversalConditions / detailsOwn exact-product attribute; unit retained within literal value/label only as printed |
| Lighting Technology | LEDConditions / detailsOwn exact-product attribute; unit retained within literal value/label only as printed |
| Lens Shape | RoundConditions / detailsOwn exact-product attribute; unit retained within literal value/label only as printed |
| Size | 4 in.Conditions / detailsOwn exact-product attribute; unit retained within literal value/label only as printed |
| Lens Color | RedConditions / detailsOwn exact-product attribute; unit retained within literal value/label only as printed |
| Nos. of Diodes | 10Conditions / detailsOwn exact-product attribute; unit retained within literal value/label only as printed |
| Mount | Flange MountConditions / detailsOwn exact-product attribute; unit retained within literal value/label only as printed |
| Hardwired (Y/N) | NoConditions / detailsOwn exact-product attribute; unit retained within literal value/label only as printed |
| Connection Type | PL-3Conditions / detailsOwn exact-product attribute; unit retained within literal value/label only as printed |
| Kit (Y/N) | NoConditions / detailsOwn exact-product attribute; unit retained within literal value/label only as printed |
| Voltage Range | 12VConditions / detailsOwn exact-product attribute; unit retained within literal value/label only as printed |
| Lens Material | PolycarbonateConditions / detailsOwn exact-product attribute; unit retained within literal value/label only as printed |
| Housing Material | PlasticConditions / detailsOwn exact-product attribute; unit retained within literal value/label only as printed |
| SAE Code | IP2STConditions / detailsOwn exact-product attribute; unit retained within literal value/label only as printed |
| Amp Draw | 0.30AConditions / detailsOwn exact-product attribute; unit retained within literal value/label only as printed |
| Manufacturer description | LED S/T/T light, 4 in. round red
12V plastic housing with snap-on flange
10 high-lumen diodes
PL-3 connector integrated into housing
For incandescent replacement use 571.LG404RConditions / detailsPreserve all printed application, configuration and installation qualifiers |
Need a measurement or technical specification? Ask our parts team before choosing the part.
| Brand / reference type | Part number | Notes |
|---|---|---|
| Trucklite | 4053 | manufacturer-listed cross reference. |
| Peterson Manufacturing | M418R | manufacturer-listed cross reference. |
| Grote | 53542 | manufacturer-listed cross reference. |
| Optronics | STL42RB | manufacturer-listed cross reference. |
Reference numbers alone do not guarantee fit. Confirm the exact application.
Fitment has not been verified for this listing.
Compare the number on your existing part. If you’re unsure, our parts team can help check the match before you order.
No verified documents are listed for this part yet. Saved research PDFs remain drafts and are not attached here.
Ask for product documentationAutomann describes 571.LD404R10 as a 4in round red LED S/T/T light with ten high-lumen diodes, a plastic housing, snap-on flange and PL-3 connection, for 12V operation. Selected fields list a polycarbonate lens and 0.30A draw. Its incandescent-replacement notice directs use of 571.LG404R; that is source-directed context, not reciprocal interchange.
Preserve all printed application, configuration and installation qualifiers
Own exact-product attribute; unit retained within literal value/label only as printed
Incandescent option is a directed configuration notice, not unrestricted interchange.
Own Kit No and used-in K kit remain distinct.
Related options, components and same-family products do not establish interchangeable/selectable variants without exact configuration and current target identity review.
Research evidence only; no public or human approval.
Versioned narrative/configuration captured-source context only; original fullauthor/sourceCapture/priorreviews unchanged.
No new owning cross/specification/fitment/configuration claims, source repair, implicit hold supersession, public/physical stock approval.
Exact narrative and labelledroles are not genericfamily-to-part fitment, counterpart property transfer or transitive interchange; empty fields are boundedcapture observations, not sourceabsenceproof.
Flange/snap-on flange and flush installation wording retained without assuming incompatible designs. Ten diodes, PL-3, 12V, red and SAE IP2ST remain literal; narrative DOT/SAE/FMVSS108 is attributed source wording, not independent certification. Related incandescent directed replacement notice is not unrestricted interchange. Item Used In K kit is component-to-assembly association, not own Kit No reversal or included whole kit.
No source-backed fitment recorded yet; not proof that none exist.
No source-backed variants recorded yet; not proof that none exist.
Independent content review and explicit human approval remain required before public attachment.
Private source-bound description candidate only; independent prose review and explicit root registration required. Saved catalog assertions do not confirm current supplied stock, physical contents, installed fitment or public/human approval.
Online ordering is coming soon. Contact our team about this part; listings do not confirm stock.
Contact us to confirm current availability and shipping options for this part.
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