About this product
📘 Overview
Excavator windshield — front Upper Glass — the Komatsu replacement for OEM 22B-54-28321. It covers 3 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 excavator windshield and listed as a excavator windshield, it is matched to the OEM number rather than offered as a universal fit.
⚙ Key Features of the Komatsu PC138US-8 Front Upper Glass
- Direct interchange with OEM 22B-54-28321 — same mounting points and same fit as the original Komatsu part
- One part number across 3 models spanning Komatsu Excavators — one spare covers a mixed fleet
- Packed for medium flat pack — the shipping method Depco specifies for this part
- A true excavator front upper glass — the komatsu front upper glass is dimensioned from the original Komatsu part, not adapted from a similar one
🔑 Why Fit the OEM 22B-54-28321 Front Upper 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
- Ordering a komatsu excavator by OEM number removes the guesswork — the front upper glass replacement fitment on this page is published, not inferred
📊 Excavator windshield Specifications — OEM 22B-54-28321
Specification Value OEM part number 22B-54-28321 Depco part number D22B-54-28321 Part type Front Upper Glass Glass Length 34" Box Glass Width 4" Glass Height 43" Machine class Excavator Models covered 3 Installation Original cab frame, factory glazing seal Shipping method Medium Flat Pack🚜 Which Komatsu Models Take the OEM 22B-54-28321 Front Upper Glass?
This is a machine-specific replacement part matched to OEM 22B-54-28321, not a universal fit. Fitment follows the published model list below:
Machine group Models Komatsu Excavators PC138US-8, PC138US-10, PC228US-8Look for your model in the table above and confirm the serial-number range before you order. 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 22B-54-28321 Front Upper Glass
Komatsu owners replacing this front upper glass commonly need one of these as well, all held in stock:
Part OEM number Why it is listed here Komatsu Excavator Right Hand Boom Side Glass for PC138US-10 PC138US-11 PC138US-8 PC228US-11 PC228US-8 OEM 22B-54-28331 fits the same machines Komatsu Front Glass Assembly for Excavators - D22B-54-28400 OEM 22B-54-28400 the same part for other models Komatsu Excavator Front Lower Glass for Various Models - D22B-54-28410 OEM 22B-54-28410 the same part for other modelsCheck the glass before the driver leaves: any breakage must be written on the delivery receipt at the moment of delivery. A Bill of Lading signed clean closes the carrier claim window for good.
❓ OEM 22B-54-28321 Front Upper Glass Questions, Answered
Is this an exact replacement for Komatsu OEM 22B-54-28321?
Yes. The Depco D22B-54-28321 is a direct interchange for OEM 22B-54-28321 and fits the original mounting position without modification.
Will the 22B-54-28321 part fit a PC138US-8 and a PC228US-8?
Yes. Both the PC138US-8 and the PC228US-8 are on the published fitment list for OEM 22B-54-28321, along with 1 other models shown in the compatibility table on this page.
Do I need new seals to fit the 22B-54-28321 glass?
No. The existing seal and retainers carry the new pane. A fresh glazing strip is needed only where the old one is split or perished.
How does the Komatsu Front Upper Glass ship?
Komatsu Excavator Front Upper Glass travels on a pallet by LTL freight. Your shipping cost is worked out at checkout from the delivery address, with lift gate available as an option.
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.
