- Home
- › PARTS
- › LIGHTING
- ›Tail, Stop & Turn Lights
- › Midship Turn Signal LED Light - 6 Inch Oval Amber 8-Diode - STL75AB 351A 571.LD601A8
Midship Turn Signal LED Light - 6 Inch Oval Amber 8-Diode - STL75AB 351A 571.LD601A8
Regular price
$10.76
Couldn't load pickup availability
- Ships same dayOn in-stock orders
- 30-day money-backShop with confidence
- Secure checkoutEncrypted payment
We accept
Fitment
Fits these trucks
Universal - Class 8 tractors and commercial trailersMidship turn signal in standard 6 in oval openingsTrailer side turn signal locations12V systems, plug-in PL3 connection
Always confirm your year, make & model before ordering.
Part numbers
OEM & interchange numbers
4 cross-refsOptronics STL75AB 351A 38857 79997
Direct 1-to-1 replacement for every number above. Tap any number to copy.
Overview
Keep the midship turn signal working on a long combination with this 6 Inch Oval Amber LED Turn Signal distributed by FleetPro Parts & Tires. It is built to serve as a midship turn signal on tractors and trailers, the position drivers alongside you rely on to read your intent before the trailer starts moving over. A dead or dim intermediate signal on a stretched unit leaves that entire middle section unannounced to traffic. Manufactured by Automann to Fleet Standard specifications, this lamp is stocked heavily right here in our Hanover Park, Illinois warehouse for lightning-fast shipping to fleets, trailer repair shops, and owner-operators nationwide.
Read Early, Move Safe: The 8-Diode Midship Advantage
This lamp runs eight SMD LEDs behind an amber lens in a 6 inch oval body, giving the bright, fast responding flash that improves how well other drivers see your intent. Because the light source is LED, there is no filament to shake loose in a position mounted right over the running gear, and current draw stays very low, which matters when a stretched trailer carries a long run of side lighting off one circuit.
Installation is a clean swap. The lamp seats in a standard 6 inch oval grommet and connects through a standard PL3 connector that plugs in rather than hardwiring, so it drops into existing oval openings with no cutting and no splicing. The sealed, weatherproof housing keeps spray and road salt out, and it runs on 12 volts. Mounted along the midship of a tractor or on the trailer side, it helps satisfy the intermediate or side turn signal visibility intent of DOT and FMVSS 108 on longer vehicles.
At FleetPro Parts & Tires, we know compliance is king. This Automann lamp is a direct replacement for highly searched industry numbers including Optronics STL75AB, 351A, 38857 and 79997.
Vehicle Fitment & Compatibility
This heavy-duty aftermarket LED turn signal uses a universal design intended for the following commercial applications:
- Make/Model: Universal Class 8 Tractors and Commercial Trailers
- Position: Midship of the tractor and trailer sides
- Mounting Style: Grommet Mount, standard 6 in oval opening
- Connection: Standard PL3, plug in rather than hardwired
- Component Group: Exterior Lighting / Turn Signals
Direct Replacement & Cross-Reference Numbers:
This Automann LED turn signal serves as a direct replacement for the following part numbers:
- Optronics Interchange: STL75AB
- Additional Interchange: 351A, 38857, 79997
- Automann Distributor #: 571.LD601A8
Technical Specifications
- Component Type: Midship Turn Signal LED Light
- Size & Shape: 6 in Oval
- Lens Color: Amber
- Diode Count: 8 SMD LED
- Connector: Standard PL3, Plug In (not hardwired)
- Mount: Grommet Mount (6 in Oval)
- Voltage: 12V
- Sealing: Sealed, Weatherproof Housing
- Weight: 0.35 lbs
- Product Level: Fleet Standard Aftermarket
- Brand: Automann (Distributed by FleetPro Parts & Tires)
Key features
- Instant Amber Flash: Eight diodes respond fast and light bright, so drivers alongside a long combination read the turn earlier than they would off a bulb lamp.
- Drops Into Existing Oval Openings: It seats in a standard 6 inch oval grommet, so a midship signal swaps in clean with no new cutout.
- No Filament to Shake Loose: LED operation removes the filament that vibration destroys in midship positions, which sit right over the running gear.
- Very Low Current Draw: Low draw keeps a long run of side lighting from loading down the harness on a stretched trailer.
- Sealed Weatherproof Housing: The sealed housing keeps spray, salt and moisture out of a lamp mounted where the wheels throw everything.
Specifications
Component Type
Midship Turn Signal LED Light
Size & Shape
6 in Oval
Lens Color
Amber
Diode Count
8 SMD LED
Connector
Standard PL3, Plug In (not hardwired)
Mount
Grommet Mount (6 in Oval)
Voltage
12V
Sealing
Sealed, Weatherproof Housing
Weight
0.35 lbs
UPC
889626521959
Product Level
Fleet Standard Aftermarket
Questions
Will this fit my truck?
This part fits Universal - Class 8 tractors and commercial trailers, Midship turn signal in standard 6 in oval openings, Trailer side turn signal locations, 12V systems, plug-in PL3 connection. Always confirm your year, make and model before ordering.
What part numbers does it replace?
Yes. It is a direct replacement that interchanges with Optronics STL75AB, 351A, 38857, 79997.
How fast does it ship?
In-stock orders placed before 12 PM Central on business days ship the same day from our Hanover Park, IL warehouse, and typically arrive in 2 to 5 business days anywhere in the USA.
What's your return policy?
Unused items in original packaging can be returned within 30 days, backed by our 30-day money-back guarantee. If we ship the wrong part, we cover the return label and send the correct one.