Oshkosh MTVR Direct Plug & Play 4x6 LED Projector Headlight Upgrade Kit (Pair)

Brand: Bitterroot Diesel Performance

Product Code:

Availability:In stock

$350.00 $429.00 350.00

Ditch the dim factory sealed beams. Pure white output, crisp beam cutoffs, and 100% factory wire harness compatibility.

Made to Order Policy: Because our adapter components are manufactured in-house, please allow 3–5 business days for assembly and quality inspection before your order ships.


Product Overview

Transform night driving in your Oshkosh MTVR. The factory halogen/incandescent 4x6 sealed beam headlights leave major blind spots during dark highway transits and backwoods trail runs.

Our MTVR Plug & Play LED Projector Conversion Kit upgrades your truck to high-output projector optics without cutting a single factory wire, modifying your OEM bezel, or drilling into your truck body.

Industrial 3D-Printed PA12-CF Construction

Unlike cheap PLA or PETG aftermarket brackets that warp under under-hood engine heat or crack in sub-zero winter conditions, our adapter brackets are precision 3D printed from PA12-CF (Carbon Fiber Reinforced Polyamide/Nylon). This engineering-grade material provides exceptional thermal stability, extreme impact resistance, and long-term UV durability built for severe military and heavy-commercial environments.

Precision Clamping Ring with Heat-Set Threaded Inserts

To prevent stripped threads during installation or light servicing, all clamping points feature brass heat-set threaded inserts. The front and back adapter rings clamp down around the 4x6 LED projector lens, capturing the exact flange geometry.


Key Features & Benefits

  • 100% Direct Plug & Play: Connects directly into your MTVR’s factory headlight wiring harness - no splicing, soldering, or wire stripping required.
  • Preserves OEM Fit & Aesthetics: Specially engineered to retain your factory military headlight bezel, maintaining the rugged aesthetic of your truck while dramatically improving night visibility.
  • PA12-CF Engineering Grade Material: Printed from Carbon Fiber Reinforced Nylon for extreme structural rigidity, heat resistance, and long-term chemical/UV resilience.
  • Brass Threaded Inserts: Heat-set brass metal threads eliminate thread stripping and guarantee reliable, high-torque clamping force.
  • Vibration-Proof Hardware: Outfitted with compression springs to prevent light bounce or rattling on heavy trails and rough roads.
  • Modern Projector Optics: Crisp horizontal beam cutoff focuses light directly onto the road ahead without blinding oncoming traffic, delivering vastly superior distance and ditch illumination.
  • DOT / SAE Approved Optics: Clear projector lens markings (DOT SAE MS-4686 HL VOR 19) ensure high optical performance and road compliance.
  • All-Inclusive Complete Pair: Includes driver and passenger side LED projector units, custom clamping adapter rings, and pre-configured wiring connectors.

Technical Specifications

Specification Details
Vehicle Compatibility Oshkosh MTVR Series (MK23, MK25, MK27, MK28, MK31, MK36)
Bulb Form Factor 4x6 Inch Rectangular (Direct replacement for standard 165mm sealed beams)
Adapter Material PA12-CF (Carbon Fiber Reinforced Nylon / Polyamide 12)
Hardware Threads Heat-Set Brass Threaded Inserts (Machine Thread M5)
Lens Markings DOT / SAE MS-4686 HL VOR 19 Approved
Voltage Range Multi-Voltage Compatible (28V Military System Compatible)
Installation Time 15-20 Minutes per side (Standard hand tools)
Warranty 1-year manufacturer warranty covering defects in materials and workmanship

What’s Included in the Box

  • (2x) High-Output 4x6 LED Projector Headlights
  • (2x) Precision Mounting Adapters (Front & Rear Clamping Rings)
  • (2x) MTVR-to-H4 Plug-and-Play Wiring Adapters