20Y5311611, 20Y-53-11611 GLASS KOMATSU

Front Lower Cabin Glass for Komatsu Excavators

The 20Y5311611, 20Y-53-11611 GLASS KOMATSU is a front lower windshield glass panel used in Komatsu excavator cab assemblies. Public parts references identify 20Y-53-11611 as GLASS in the operator’s cab front lower windowsection, while replacement glass suppliers describe it as a front lower cab glass, lower windshield, or excavator front lower windshield for Komatsu PC-series machines.

This part is not a universal glass sheet. It is a shaped cabin glass panel designed for a specific front-lower cab position. The image shows a rectangular lower windshield panel with rounded lower corners and two mounting holes, which matches public supplier descriptions listing 2 holes, green tint, tempered construction, and a front lower windshield position.

At 3GEN Export, we supply 20Y5311611, 20Y-53-11611 GLASS KOMATSU as an OEM supplier solution for heavy machinery buyers worldwide. We deliver all over the world in 5 working days, helping workshops, contractors, resellers, and fleet owners reduce downtime when Komatsu cab glass needs urgent replacement.

What Is 20Y5311611, 20Y-53-11611 GLASS KOMATSU?

The 20Y5311611, 20Y-53-11611 GLASS KOMATSU is a front lower cabin glass panel for Komatsu excavators. In catalog-style references, the part appears as GLASS under the operator’s cab front lower window unit. Replacement suppliers also describe it as front lower glass, front lower cab glass, or lower windshield glass.

This position is important because the front lower window helps the operator maintain visibility toward the lower front working area of the excavator. In digging, loading, grading, demolition support, and trenching work, clear front visibility supports safer and more confident operation.

Buyers may search this product in several ways:

Common Search Formats

20Y5311611

20Y-53-11611

20Y 53 11611

Komatsu front lower glass

Komatsu lower windshield glass

Komatsu excavator cab glass

Komatsu PC200-8 lower windshield

Komatsu PC220-8 front lower cab glass

Using both 20Y5311611 and 20Y-53-11611 on your product page is important because some buyers search by the compact part number format, while others copy the dashed format from a parts book, invoice, or catalog listing.

Why This Komatsu Front Lower Glass Matters

Cab glass is one of the most practical safety and comfort components on an excavator. A damaged lower windshield can affect visibility, expose the cab to dust and weather, and reduce the overall working condition of the machine.

The 20Y5311611, 20Y-53-11611 GLASS KOMATSU helps restore the lower front section of the operator cabin. When the front lower glass is cracked, scratched, missing, or poorly sealed, the operator may lose a clear view of the work area directly in front of the machine. That can be especially problematic when working around trenches, tools, workers, attachments, or uneven ground.

Replacing this glass supports:

Clearer Front-Lower Visibility

The lower windshield helps the operator see closer to the front of the machine, supporting better awareness during precision work.

Better Cab Protection

A properly fitted glass panel helps protect the cab from dust, wind, rain, mud, and loose jobsite particles.

Improved Operator Comfort

Green-tinted tempered glass helps reduce harsh glare while maintaining visibility. Supplier listings describe this part as green tinted and tempered.

Better Machine Presentation

Broken or scratched cab glass makes an excavator look poorly maintained. Replacing it improves both working condition and resale presentation.

Technical Details of 20Y5311611, 20Y-53-11611 GLASS KOMATSU

Part Number Formats

20Y5311611

20Y-53-11611

Product Name

GLASS

Front Lower Glass

Lower Windshield Glass

Excavator Front Lower Windshield

Komatsu Cabin Glass

Product Category

Cab Glass

Cab / Guard

Operator’s Cab

Front Lower Window

Komatsu’s official product page lists 20Y-53-11611 as a Cab/Guard part named Glass.

Position on Machine

Front lower cab window

Lower windshield

Operator’s cab front lower glass

The 3GEN listing identifies the unit as OPERATOR’S CAB (FRONT LOWER WINDOW).

Material and Finish

Green tinted

Tempered glass

DOT certified on replacement supplier listing

Safe Harbor Parts lists this product as 5 mm thick, green tinted, tempered glass, with 2 holes.

Dimensions

Public sources show very close dimensions:

470 mm wide x 825 mm high

5 mm thick

Another supplier lists the same glass as 32.5 in x 18.5 in, which closely matches 825 mm x 470 mm.

Supply Format

Glass only

Does not include frame, hardware, or seal

Safe Harbor Parts states that the item is individually boxed and supplied as glass only, without frame, hardware, or seal.

Weight in KG

Public sources vary slightly:

Recommended product listing weight:

6.35 kg

For export shipment, final packed weight should be confirmed because glass packaging can increase the shipping weight significantly.

Compatible KOMATSU Models for 20Y5311611, 20Y-53-11611 GLASS KOMATSU

Public replacement glass sources connect this part with a wide range of Komatsu PC-series excavators, especially Dash 8 and some Dash 10 applications.

YearnParts lists compatibility with PC200-8, PC200LC-8, PC220-8, PC220LC-8, PC270-8, PC270LC-8N1-W1, PC270LC-8-W1, PC300-8, PC300LC-8, PC350-8, PC350LC-8, PC400-8, PC400LC-8, PC450-8, and PC450LC-8.

A 777parts.org listing also references broader applications such as PC200LC-8, PC220LC-8, PC270LC-8, PC220LL-8, PC190NLC-8, and PC210LC-10, while Cab Glass Ireland lists multiple Dash 10 excavator lower windscreen applications including PC170LC-10, PC210-10, PC210LC-10, PC240LC-10, PC290LC-10, PC340LC-10, PC360LC-10, PC390LC-10, and PC490LC-10.

Commonly Referenced Komatsu Models

PC130-8

PC160LC-8

PC170LC-10

PC190NLC-8

PC200-8

PC200LC-8

PC210-8

PC210LC-8

PC210-8K

PC210LC-8K

PC210-10

PC210LC-10

PC220-8

PC220LC-8

PC220LL-8

PC240-8

PC240LC-8

PC270-8

PC270LC-8

PC270LC-8-W1

PC270LC-8N1-W1

PC290LC-10

PC300-8

PC300LC-8

PC350-8

PC350LC-8

PC360LC-10

PC400-8

PC400LC-8

PC450-8

PC450LC-8

PC490LC-10

Important Fitment Note

Final compatibility should always be confirmed by exact part number, machine model, cab type, and serial number before order. Cab glass can vary by region, cab configuration, and production range. Public sources strongly support the front lower windshield application, but model lists vary slightly by supplier.

Product Design and Working Characteristics

The 20Y5311611, 20Y-53-11611 GLASS KOMATSU has a wide lower windshield profile with two mounting holes and rounded lower corners. This shape is designed to fit the lower front area of the Komatsu excavator cabin.

Unlike a flat universal pane, this glass must match the machine’s cab opening, mounting points, and seal area. Using an incorrect glass panel can cause fitment issues, water leaks, vibration problems, poor sealing, and reduced visibility.

Tempered Structure

Tempered glass is used for heavy equipment cab applications because it is more suitable for machine vibration and jobsite exposure than ordinary untreated glass.

Green Tinted Finish

The green tint helps soften glare while keeping the operator’s view clear.

Two-Hole Layout

The two holes shown in the image and supplier specifications are important for correct installation and alignment.

Front Lower Window Shape

The wide lower shape helps cover the lower windshield area and supports visibility toward the front working zone of the excavator.

Key Benefits of 20Y5311611, 20Y-53-11611 GLASS KOMATSU

Restores Cab Visibility

Replacing damaged lower front glass improves the operator’s ability to monitor the work area.

Helps Protect the Operator Cabin

The correct glass helps keep dust, rain, wind, mud, and debris outside the cab.

Supports Professional Machine Appearance

Fresh cab glass improves how the excavator looks in fleet service, resale, and rental preparation.

Exact Part-Number Search Value

Using both 20Y5311611 and 20Y-53-11611 helps the product page appear for buyers searching in different formats.

Strong Fit for PC-Series Excavators

Public sources list this part across many Komatsu PC-series excavator models, making it a valuable cab glass item for parts dealers and workshops.

Common Reasons for Replacement

Cracked or Broken Glass

Cab glass can break from impact, falling debris, tools, stones, or transportation damage.

Scratched Visibility Area

Scratches can reduce visibility and create glare, especially in bright outdoor conditions.

Missing Front Lower Window

Some machines arrive at workshops or resale yards with missing lower windshield glass.

Cab Refurbishment

Excavators prepared for resale, export, or rental often need new cab glass to improve appearance and function.

Poor Sealing from Old Glass

A damaged or incorrectly fitted glass panel may allow dust, water, and wind into the cab.

Why Buy from 3GEN Export?

At 3GEN Export, we understand that cab glass is a downtime-sensitive part. Even if the machine can still run, damaged glass affects operator comfort, safety, and machine presentation.

Worldwide Delivery in 5 Working Days

We deliver all over the world in 5 working days, helping reduce delays in excavator repair and maintenance schedules.

OEM Supplier Support

3GEN Export supplies OEM supplier solutions for Komatsu heavy machinery spare parts, helping buyers source the correct part number with confidence.

Heavy Machinery Expertise

Our marketplace focuses on construction and earthmoving equipment spare parts, including cab glass, hydraulic cylinders, transmission parts, engine components, and grader-specific parts.

Export-Ready Service

We support international buyers with clear communication, part-number verification, secure packaging, and global logistics experience.

SEO Strategy for This Product Page

To keep keyword density between 1% and 2%, the focus keyword should be used naturally and supported by related search terms.

Recommended keyword variations:

20Y5311611

20Y-53-11611

Komatsu front lower glass

Komatsu lower windshield

Komatsu excavator cab glass

Komatsu cab front lower window

PC200-8 front lower glass

PC220-8 lower windshield

PC300-8 cabin glass

PC450-8 front lower cab glass

Komatsu cab glass spare parts

This approach supports Google, Search GPT, marketplace search, and exact part-number searches while avoiding excessive keyword repetition.

Final Summary

The 20Y5311611, 20Y-53-11611 GLASS KOMATSU is a Komatsu excavator front lower cab glass panel used in the operator’s cab lower windshield section. Public sources identify it as GLASS for the front lower window, with specifications such as 5 mm thickness, green tinted tempered glass, 2-hole design, and dimensions around 470 mm x 825 mm. Compatible model references include many Komatsu PC-series excavators such as PC200-8, PC220-8, PC270-8, PC300-8, PC350-8, PC400-8, PC450-8, and selected Dash 10 models depending on cab configuration.

For your website, this product should be positioned as a model-specific Komatsu front lower windshield glass that restores visibility, cab protection, and professional machine presentation. At 3GEN Export, we supply this part as an OEM supplier and deliver all over the world in 5 working days.

Weight in KG

Recommended listing weight: 6.35 kg

This is based on a 14 lb glass weight listing. A second source lists 14.02 lb / 6.31 kg, while some suppliers show lower or higher values depending on packaging. Final packed export weight should be confirmed before shipment.

Manufactured in Turkey, these products are made using the latest technologies and built to meet the highest international standards. Each machine is a high-quality copy of the original, ensuring durability, precision, and performance that you can rely on for modern construction and metalworking projects.