Oshkosh MTVR Direct Plug & Play 4x6 LED Projector Headlight Upgrade Kit (Pair)
Brand: Bitterroot Diesel Performance
Availability:In stock
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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.
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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

