Honda UMK422 / UMK422K1 OEM Brush Cutter Trimmer Lower Gearbox

Restore cutting power and reliability with this genuine OEM Honda lower gearbox assembly, designed for UMK422 and UMK422K1 brush cutters (all types). This complete unit comes fully assembled and ready to install—simply mount it to your drive shaft, install your blade, and get back to work.

Honda part number 41100-VL1-633 ensures factory-fit compatibility and long-lasting performance, making it the ideal replacement for worn, noisy, or damaged gearboxes.

Please note: This is a special order item and typically ships within approximately 5 business days after purchase.

If you are not completely certain of your exact model, contact us with your full serial number and we’ll gladly verify compatibility before you order.

Features:

• Genuine OEM Honda lower gearbox assembly
• Honda part number: 41100-VL1-633
• Fully assembled for easy, bolt-on installation
• Designed for brush cutter blade applications
• Restores smooth and efficient power transfer
• Ideal replacement for worn, damaged, or noisy gearboxes
• Built to Honda factory specifications for durability and reliability

Fits the Following Models:

• Honda UMK422 (all types)
• Honda UMK422K1 (all types)

Note:
Model and serial number verification is recommended prior to purchase to ensure proper fitment.