1981-New Kenworth W900 T800 T600 & More – Passenger Side Dual 4x6 Headlight Assembly w/ Integrated Bezel | OEM # K256-880-4R 

✅ Fit Models:

Kenworth

• W900 / W900B / W900L / W900S - (1982-New)

• T800 - (1982-New)

• T600 / T600A / T600B - (1981-2019)

• T400 / T300 / C500 - (Applicable years with dual 4x6 setup)

Peterbilt

• Model 320 – (All applicable years with dual 4x6 sealed beams)

• Model 362 – All applicable years (cabover configurations)

Other Compatible Platforms:

• Freightliner FLD / FLA / FLB Series

• International, Volvo, Mack, and Bus Chassis (e.g., Gillig, New Flyer)
  Fitment may apply to any heavy-duty vehicle originally equipped with dual 4x6 sealed beam headlights

Designed for trucks that use OEM dual 4x6 sealed beam headlight setups.

OEM Part Number:

•  K256-880-4R

Product Features:

• Side: Passenger (RH)

• Headlight Type: Dual 4x6 Rectangular Sealed Beam

• Bezel: Factory-mounted and integrated (not sold separately)

• Certifications: ✅ DOT Approved, ✅ SAE International Certified

• Condition: Brand New

• Construction: Steel bracket with molded plastic bezel

• Finish: Matte black body with polished trim

No modifications required — direct bolt-on replacement.

Restore your truck’s classic appearance and visibility with this driver side dual 4x6 headlight assembly featuring a factory-installed bezel. This OEM-style replacement fits a wide range of Kenworth and Peterbilt models and is fully DOT and SAE certified for legal road use. With plug-and-play installation and a 1-year warranty, this headlight is built for both performance and peace of mind.

What’s Included:

• 1x Driver Side Dual 4x6 Headlight Assembly with Integrated Bezel

Note: Sealed beam bulbs not included. Reuse your existing 4x6 units or purchase separately.

1-Year Warranty Included

Covered by a 12-month manufacturer warranty against defects in materials or workmanship.

Need Fitment Help?

Send us your VIN number and a photo of your current headlight, and we’ll confirm compatibility before you order—quick and free.

Why Buy From Us?

• Free Shipping

• DOT & SAE Compliant

• Bezel Integrated — No Extra Parts Needed

• OEM-Style Fit for Kenworth & Peterbilt

• 1-Year Warranty

• Fast, Knowledgeable Support

Upgrade your truck with a trusted OEM-style headlight—built for performance, legal compliance, and easy installation. Ready to ship today.