About this product
📘 Overview
Komatsu cab glass replacement — side Glass — the Komatsu replacement for OEM 20Y-54-51842. It covers 27 published Komatsu models, listed in full further down this page. The pane installs into the original cab frame using the factory glazing seal and retaining hardware, so no cab modification is required. Sold as a komatsu cab glass replacement and listed as a komatsu cab glass replacement, it is matched to the OEM number rather than offered as a universal fit.
⚙ Key Features of the Komatsu PC130-77K Side Glass
- Direct interchange with OEM 20Y-54-51842 — same mounting points and same fit as the original Komatsu part
- One part number across 27 models spanning Komatsu machines — one spare covers a mixed fleet
- Packed for crate — the shipping method Depco specifies for this part
- A true skid steer side glass — the komatsu side glass is dimensioned from the original Komatsu part, not adapted from a similar one
🔑 Why Fit the OEM 20Y-54-51842 Side Glass Replacement
- Restores the original sightline — cracked cab glass is a visibility and pre-start inspection failure, not a cosmetic problem
- Aftermarket pricing against a dealer pane with the identical cut and the identical mounting method
- One number covers 27 machines — a yard running mixed Komatsu models stocks one spare rather than several
- Ordering a komatsu skid steer by OEM number removes the guesswork — the side glass replacement fitment on this page is published, not inferred
📊 Komatsu cab glass replacement Specifications — OEM 20Y-54-51842
Specification Value OEM part number 20Y-54-51842 Depco part number D20Y-54-51842 Part type Side Glass Glass Length 39.5" Box Glass Width 16" Glass Height 57.5" Machine class Skid Steer Models covered 27 Installation Original cab frame, factory glazing seal Shipping method CRATE🚜 Which Komatsu Models Take the OEM 20Y-54-51842 Side Glass?
This is a machine-specific replacement part matched to OEM 20Y-54-51842, not a universal fit. Fitment follows the published model list below:
Machine group Models Komatsu machines PC130-77K, PC160LC-7, PC180LC-7, PC200-7, PC210-7, PC220-7, PC230-7, PC240LC-7, PC270-7, PC290LC-7, PC300-7, PC340LC-7, PC350LC-7, PC380LC-7, PC400-7, PC450-7, PC600-7, PC750-7, PW130-7, PW140-7, PW160-7, PW180-7, PW200-7, PW220-7, PC600-8, PC800-8, PC850-8Before ordering, locate your model in the table above and check it against your serial-number range. If your model is not listed, email support@eskidsteer.com or message us on chat with the machine model and serial number. Everything needed to confirm fitment is on this page — add it to your cart to check delivered pricing for your address.
🔗 Parts Often Bought With the 20Y-54-51842 Side Glass
These are stocked on eskidsteer.com and relate directly to this side glass — the opposite side, a part supplied inside the same kit, or another part fitting the same machines:
Part OEM number Why it is listed here Komatsu Upper Rear Door Glass for PC130-7, PC200-7, PC300-7 OEM 20Y-54-52850 fits the same machines Komatsu Excavator Lower Door Glass for PC130-77K, PC160LC-7, PC200-7/LC-7 OEM 20Y-54-51451 fits the same machines Komatsu Excavator Front Upper Glass for PC130-7K, PC160LC-7, PC180LC-7, PC200-7/LC-7 OEM 20Y-54-51522 fits the same machines Komatsu Wheel Loader Left & Right Side Glass for WA180-3, WA250-3, WA320-3L OEM 419-926-A780 the same part for other modelsInspect on arrival, not afterwards: unwrap enough to see the pane while the driver waits, and record any damage on the receipt before signing. A clean Bill of Lading ends any claim against the carrier.
❓ OEM 20Y-54-51842 Side Glass Questions, Answered
Is this an exact replacement for Komatsu OEM 20Y-54-51842?
Yes. The Depco D20Y-54-51842 is a direct interchange for OEM 20Y-54-51842 and fits the original mounting position without modification.
Will the 20Y-54-51842 part fit a PC130-77K and a PC850-8?
Yes. Both the PC130-77K and the PC850-8 are on the published fitment list for OEM 20Y-54-51842, along with 25 other models shown in the compatibility table on this page.
Do I need new seals to fit the 20Y-54-51842 glass?
Not normally. The factory seal is reused, and a replacement glazing strip is only called for if the original has perished.
How does the Komatsu Side Glass ship?
Delivery is by LTL truck freight. Enter your address at checkout to see the shipping charge, and add lift gate service there if the delivery point is residential.
Description supplied by eSkidSteer through its current Shopify listing. Product, performance, and health claims are the seller’s and have not been independently verified by StorkScout.
