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Specifications

The HD40113BP ABS Black Base Mount is a high-quality mounting accessory by Heavy Duty Lighting designed specifically for 4″ 12-LED rectangular marker lamps (HD40112 series). Crafted from robust ABS plastic, this black base features 3-inch on-center mounting holes and includes the necessary screws for installation. It ensures a secure, factory-standard fit for rectangular marker lights — whether red (HD40112R), amber (HD40112Y), red/clear (HD40112RC), amber/clear (HD40112YC), or white (HD40112W). Whether you’re replacing damaged hardware or upgrading marker assemblies, the HD40113BP guarantees a clean, reliable, and OEM-style installation.
Weight
0.4

Compatibility

Freightliner

Century Class: 1996–2010

Classic / Classic XL: ~1990–2010

Columbia: ~2001–2011

Cascadia: 2008–present
 

International / Navistar (various families)

S-Series (medium duty): 1977–2001

9000 / Transtar family: 1971–2017

ProStar: 2006–2016; LT (successor): 2017–present
 

Kenworth

T600: ~1985–2007

T660: ~2008–2017

T680: 2013–present
 

Mack

R-Series: 1966–2005

CH / Pinnacle / Anthem lines: Anthem introduced 2018–present
 

Peterbilt

Model 379: 1987–2007

Model 389: 2007–present
 

Volvo

VN / VNL family (on-highway tractors): 1996–present (VNR introduced 2017)
 

Western Star

5700XE (earlier aero model): ~2014–2020

49X / 47X / 57X (X-Series): 2020–present (49X ~2020, 47X ~2021, 57X ~2022)


Alternative Part Numbers

Truck-Lite 19726
Optronics A65BP
Alliance B9303
Grote BRK4210GPG

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