Door Lower Polycarbonate Window Left Hand for Caterpillar B Series Excavators | 1295156

Fits Models At A Glance:

• Caterpillar Excavators: 322 FM L, 322B L, 325B L, 330, 330B L, 345B, 345B II, 345B L, 350, 375 L, 385B
• Caterpillar Material Handlers: 345B II MH, M325B, W330B, W345B II
• Caterpillar Front Shovel and Mining Excavators: 5080, 5110B

Key Notes:

• Part Number: 1295156 (Caterpillar reference 129-5156)
• Side Fitment: Left-Hand Cab Door, Lower Section
• Material: Polycarbonate, clear
• Style/Type: 948 mm overall length, impact-resistant polycarbonate panel
• Weight: 10.14 lbs.
• Condition: Aftermarket replacement part
• Application: Replaces the lower left cab door window on Caterpillar B Series excavators, material handlers, and front shovels
• Shipping Restrictions: Ships to the lower 48 US states only
• Note: Panel only - frame, hardware, and seals are not included. This is a polycarbonate panel, not tempered glass, so it is clear rather than green tinted and does not carry a DOT glazing certification. Measure the opening to confirm before ordering.

Common Use Case or Symptoms:

Use when the lower door panel is cracked, crazed, or yellowed - polycarbonate in this position takes direct strikes from rock and demolition debris, and once it clouds over the operator loses the view of the track and the edge of the bucket.

⚠ Please Inspect Glass Upon Arrival: Glass items may experience breakage during transit. Before signing the Bill of Lading, thoroughly inspect all glass shipped via LTL Truck Freight. If delivered by UPS and found broken, contact us within 48 hours of delivery. Your prompt inspection is crucial for a smooth claims process.

Why Choose Broken Tractor?

• ✅ Polycarbonate, Not Glass: Impact-resistant plastic that flexes instead of shattering, which is exactly why the factory specified it in this position.
• ✅ Clear Rather Than Tinted: Maximum light through a lower door panel that sits below the operator's eye line and does not need shading.
• ✅ Seventeen Excavator Models: Reaches from the 322 through the 5110B mining excavator on a single part number.