Caterpillar D1–D6K2 Polycarbonate Driver Door | Replaces OEM 281-4141
$799.00
Fits the following models
OEM Glass Part Number
Product Description
Caterpillar Small Dozers – Polycarbonate Driver Door
Heavy-duty driver side door built from optical-grade polycarbonate with 14-gauge steel retainers.
This listing is for the door section only — not the front windshield or passenger-side panel.
Fits the following models
OEM Glass Part Number
Built for Harsh Conditions
Made from 3/8” optical-grade polycarbonate that’s 250x stronger than glass, featuring dual-sided hard coating to resist scratching, fogging, and yellowing.
Mechanical Fastening System
14-gauge powder-coated steel retainers provide a secure mechanical fit—no adhesives or glues needed—for long-lasting durability and easy service.
OEM Fit & Finish
Reuses factory hinges, handle, latch, and wiper arm for a perfect OEM-style fit and smooth operation.
Ordering Notes
- Fits Caterpillar D1–D6K2 & K-Series (KXL/KLGP) dozers, 2017–2024.
- Designed to reuse your OEM frame and hardware.
- Minor trimming may be needed if your door frame is aftermarket or previously repaired.
Installation Overview
- Remove OEM glass and adhesive residue from the door frame.
- Dry-fit polycarbonate panel to confirm alignment.
- Attach retainers using included hardware and seal trim.
- Tighten evenly to achieve uniform compression and seal.
- Reinstall hinges, latch, and wiper for OEM function.
1-Year Warranty
Backed by ForestryDoors & The Perry Company’s standard 1-year warranty. See policy for full coverage terms.
Need Help?
Contact our support team for fitment verification, installation tips, or shipping details before ordering.
Fits Caterpillar Small Dozers (D1, D2, D3, D4, D6K2, D3KXL, D3KLGP, D4KXL, D4KLGP, D5KXL, D5KLGP, D6KXL, D6KLGP). Replaces OEM Glass #281-4141. Constructed from 3/8″ optical-grade polycarbonate with 14-gauge powder-coated steel retainers. Designed for direct replacement of the driver-side door section only.
Videos
Installation
Installation guide coming soon…
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