About this product
📘 Overview
Excavator windshield — front Lower Glass — the Komatsu replacement for OEM 22B-54-15811. It covers 5 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 PC78MR Front Lower Glass
- Direct interchange with OEM 22B-54-15811 — same mounting points and same fit as the original Komatsu part
- One part number across 5 models spanning Designed to fit Komatsu Models, 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 lower glass — the komatsu front lower glass is dimensioned from the original Komatsu part, not adapted from a similar one
🔑 Why Fit the OEM 22B-54-15811 Front Lower 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 5 machines — a yard running mixed Komatsu models stocks one spare rather than several
- Ordering a komatsu excavator by OEM number removes the guesswork — the front lower glass replacement fitment on this page is published, not inferred
📊 Excavator windshield Specifications — OEM 22B-54-15811
Specification Value OEM part number 22B-54-15811 Depco part number D22B-54-15811 Part type Front Lower Glass Glass Length 25" Box Glass Width 1" Glass Height 40" Machine class Excavator Models covered 5 Installation Original cab frame, factory glazing seal Shipping method Medium Flat Pack🚜 Which Komatsu Models Take the OEM 22B-54-15811 Front Lower Glass?
This is a machine-specific replacement part matched to OEM 22B-54-15811, not a universal fit. Fitment follows the published model list below:
Machine group Models Designed to fit Komatsu Models PC78MR, PC78MR-6, PC128US-2, PC138US-2 Komatsu excavators PC228Find your model in the table above and verify the serial-number range before ordering. 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-54-15811 Front Lower Glass
Stocked alongside this front lower glass for the same komatsu repair — opposite sides, kit components and shared fitment:
Part OEM number Why it is listed here Komatsu Excavator Lower Door Glass for 22B-54-16150 OEM 22B-54-16150 fits the same machines Komatsu Upper Door Glass for 21W-54-46220 OEM 21W-54-46220 fits the same machines Komatsu Front Glass Assembly for Excavators - D22B-54-15800 OEM 22B-54-15800 the same part for other models Komatsu Excavator Front Upper Glass for Various Models - D22B-54-17931 OEM 22B-54-17931 the same part for other models Komatsu Loader Front Center Glass - D418-925-3540 OEM 418-925-3540 the same part for other modelsFreight damage is only claimable at delivery: examine the pane in front of the driver and note anything found on the delivery receipt. Signing a clean Bill of Lading forfeits the claim.
❓ OEM 22B-54-15811 Front Lower Glass Questions, Answered
Is this an exact replacement for Komatsu OEM 22B-54-15811?
Yes. The Depco D22B-54-15811 is a direct interchange for OEM 22B-54-15811 and fits the original mounting position without modification.
Will the 22B-54-15811 part fit a PC78MR and a PC228?
Yes. Both the PC78MR and the PC228 are on the published fitment list for OEM 22B-54-15811, along with 3 other models shown in the compatibility table on this page.
Do I need new seals to fit the 22B-54-15811 glass?
No — the original glazing seal and retainers are reused. Fit a new glazing strip only where the existing one has hardened or split.
How does the Komatsu Front Lower Glass ship?
This item moves as LTL truck freight. The shipping charge appears at checkout once your address is entered, and lift gate service is selectable at the same point.
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.
