17A5000111, 17A-50-00111 EQUALIZER BAR KOMATSU

The 17A5000111, 17A-50-00111 EQUALIZER BAR KOMATSU is a heavy-duty suspension component used in the undercarriage system of large Komatsu crawler dozers. Catalog-style parts sources identify this reference as EQUALIZER BAR ASS’Y, and the strongest model associations I found connect it with the D155A-6, D155AX-6, and D155AX-6A family. A separate supplier listing specifically markets the same part for the Komatsu D155AX-6 dozer, which supports the same application direction.

That application group tells you immediately that this is not a light support bracket or a small linkage piece. The 17A5000111, 17A-50-00111 EQUALIZER BAR KOMATSU belongs to the suspension and equalizer-bar area of a very large dozer platform, where load distribution, undercarriage movement, and machine stability all come together. In public sources, it is consistently described as an equalizer bar assembly rather than a single small insert, which matches the large structural shape shown in the uploaded images.

From the product photos, the part clearly looks like a substantial structural beam with large end housings, machined bore locations, and a reinforced central body. The crate images also show export-grade wooden packaging for a very heavy component, which fits the idea of a serious undercarriage assembly rather than a medium-weight machine part. Visually, this is exactly what buyers expect when sourcing a Komatsu equalizer bar for a D155-class crawler dozer.

Another important point for search performance is part-number behavior. Some buyers search the compact format 17A5000111. Others search the hyphenated format 17A-50-00111. Others use functional searches such as Komatsu equalizer bar, D155AX-6 equalizer bar, or dozer suspension bar assembly. A good product page should support all of these search habits naturally. That is why the 17A5000111, 17A-50-00111 EQUALIZER BAR KOMATSU should appear in the key SEO positions while the rest of the text uses natural supporting variations.

What the 17A5000111, 17A-50-00111 EQUALIZER BAR KOMATSU does

The main job of the 17A5000111, 17A-50-00111 EQUALIZER BAR KOMATSU is to help the undercarriage system manage load transfer and controlled movement when the dozer is traveling or pushing across uneven ground. In a crawler dozer, the left and right sides of the undercarriage do not always move over identical terrain. One side may ride over harder material, rock, a berm edge, or a cut transition while the other side remains lower or flatter. The equalizer-bar area helps the machine handle these differences more smoothly and with better structural balance.

This function is especially important on large dozers such as the D155 family. These machines are expected to work in mining support, heavy earthmoving, quarry preparation, haul-road shaping, ripping support, and major construction environments. In those conditions, the suspension zone is exposed to continuous impact, twisting force, and heavy weight transfer. That is why a part like the 17A5000111, 17A-50-00111 EQUALIZER BAR KOMATSU has real operational importance. It supports the broader stability of the machine rather than acting as a cosmetic or secondary component.

A properly fitted equalizer bar can help the undercarriage behave in a more controlled way during travel and working cycles. For the operator, that contributes to a machine that feels more planted. For the maintenance team, it means protecting adjoining suspension and pivot-area components from unnecessary wear. For the fleet owner, it means supporting uptime in one of the most demanding structural areas on the machine.

Why this equalizer bar matters in real working conditions

The suspension area of a crawler dozer sees some of the heaviest mechanical stress on the machine. When a dozer is pushing through hard material, climbing rough ground, or transitioning over broken terrain, the undercarriage must absorb and distribute a constant stream of shock and force. The 17A5000111, 17A-50-00111 EQUALIZER BAR KOMATSU belongs to that environment, so its role is much more serious than that of a simple arm or crossbar. It is part of the logic that helps the machine maintain controlled articulation and weight distribution under load.

This is one reason equalizer bars are so important in dozer maintenance planning. When a major structural member in the suspension area develops wear, damage, or alignment issues, the effects can spread into surrounding bores, pins, bushings, and mounting surfaces. That is why buyers sourcing the 17A5000111, 17A-50-00111 EQUALIZER BAR KOMATSU are often not just filling stock. They are managing a serious repair, a major rebuild, or a high-value machine that cannot remain down for long.

The uploaded images support that interpretation strongly. The central body is deep and reinforced, not thin or decorative. The ends are heavily formed for pivot or mounting interfaces. The finish is industrial and protective. Everything about the product visually says that this is a large-duty undercarriage part built for structural service.

Design review based on the uploaded images

Reinforced beam structure

The 17A5000111, 17A-50-00111 EQUALIZER BAR KOMATSU has a very clear heavy-beam design. The center body is not a flat strip. It is shaped to combine rigidity with controlled mass distribution, and the recessed channel areas suggest a design meant to maintain strength without unnecessary bulk. For a suspension component, that is the right design language.

Large end housings and bore interfaces

One of the most important visual details is the size of the end housings. These are not small attachment eyes. They are substantial bore areas meant to interface with heavy pins, bushings, and related support hardware. In parts like this, bore accuracy and mounting geometry matter because poor fit in the equalizer zone can affect both installation and wear behavior over time.

Machined support areas

The images also show machined surfaces and fitted metal components around the interface points. That is important because the equalizer-bar zone is not just about brute strength. It is also about correct alignment and repeatable fit within the suspension assembly. A component of this size has to be both strong and dimensionally reliable.

Export-ready packaging

The crate photos are commercially valuable because they show the physical scale and handling reality of the product. The 17A5000111, 17A-50-00111 EQUALIZER BAR KOMATSU is clearly packed in a timber export crate with protective wrapping, which is exactly what international buyers want to see for a heavy dozer suspension part. Large undercarriage components need proper packaging not only for protection but also for easier logistics planning and freight handling.

Compatible KOMATSU models for 17A5000111, 17A-50-00111 EQUALIZER BAR KOMATSU

Public parts-catalog references most clearly link this part number with the Komatsu D155A-6, D155AX-6, and D155AX-6A machine family. A separate supplier/manufacturer-style listing specifically markets the same reference for the D155AX-6. There are also aftermarket cross-reference style sources that keep the same D155AX-6 direction for this equalizer-bar assembly.

Commonly linked online applications

Komatsu D155A-6

Komatsu D155AX-6

Komatsu D155AX-6A

Because large Komatsu dozers may vary by serial range, market version, undercarriage configuration, and rebuild history, final fitment for the 17A5000111, 17A-50-00111 EQUALIZER BAR KOMATSU should always be confirmed against the machine serial number and the correct parts documentation before order placement. That is especially important when the machine has seen earlier field repairs or mixed-source replacement parts.

Technical details of 17A5000111, 17A-50-00111 EQUALIZER BAR KOMATSU

Official catalog name

Equalizer Bar Ass’y. Public catalog-style sources consistently describe this reference as an equalizer bar assembly.

Part number formats

17A-50-00111

17A5000111

Product group

Suspension / Equalizer Bar / Equalizer Bar Ass’y. Supplier listings and catalog references place the part in the equalizer-bar area of Komatsu dozer undercarriage and suspension systems.

Weight in KG

I could not verify a factory-published Komatsu weight sheet for the bare part from an official Komatsu source in the accessible results. However, the best available market references place the weight in a tight heavy-range band:

Approximate package or listed weight: 237.21 kg
Another seller-listed weight: 247.05 kg

For ecommerce publishing, the safest practical wording is:

Approximate weight: 237–247 kg

That reflects the seller-listed figures I found without overstating precision beyond the available sources.

Market naming variations

Depending on the supplier, this part may appear as:

Equalizer Bar Ass’y

Eq Bar Gp

Equalizer Bar Assembly

These naming differences point to the same general product identity rather than separate parts. For buyers, the most important reference remains the correct Komatsu part number.

Why buyers search the 17A5000111, 17A-50-00111 EQUALIZER BAR KOMATSU in different ways

Industrial buyers rarely search in only one format. A fleet parts manager may copy 17A5000111 from an ERP system. A workshop technician may type 17A-50-00111 from a printed parts catalog. A trader may search “Komatsu D155AX-6 equalizer bar assembly” after identifying the component by application. A well-built product page must support all of these search behaviors.

That is why the best SEO approach is not to repeat the exact same keyword unnaturally in every paragraph. Instead, the page should keep the main phrase visible in the title, introduction, key headings, technical section, fitment section, summary, and metadata, while using natural supporting phrases like Komatsu equalizer bar, dozer suspension bar, D155AX-6 equalizer bar assembly, and undercarriage suspension component throughout the body.

This creates a better balance for Google and AI search while still helping real buyers understand what they are ordering.

Maintenance value of this part

The 17A5000111, 17A-50-00111 EQUALIZER BAR KOMATSU is the kind of component that often appears in serious maintenance events rather than routine light service. Equalizer-bar work is usually associated with undercarriage repairs, suspension-area wear, structural replacement, or full rebuild planning. That makes this part highly relevant in professional fleet maintenance, where the goal is not only to replace one item but to restore stability and reliability in a key machine zone.

For workshops, this means the part has strategic value. It is large, high-value, and mechanically important. For fleet owners, it means the correct equalizer bar helps protect surrounding components and reduce the risk of larger suspension-related costs. For resellers and international buyers, it means clear fitment and robust packaging matter just as much as the part number itself.

3GEN Export supply advantage

At 3GEN Export, we understand that buyers searching for the 17A5000111, 17A-50-00111 EQUALIZER BAR KOMATSU are usually dealing with real machine downtime, not casual browsing. A D155-class dozer that needs suspension work is often already in a repair schedule, and delays in sourcing a part of this size can affect project timing, workshop planning, and logistics coordination.

We supply this part as an OEM supplier for heavy machinery spare parts, and we deliver worldwide in 5 working days. That matters because a heavy structural part is not just a catalog line. It is a time-sensitive solution for a major working machine. Clear identification, export-capable packing, and reliable shipping support make a real difference in this category.

Final summary

The 17A5000111, 17A-50-00111 EQUALIZER BAR KOMATSU is a heavy suspension and undercarriage component used in the Komatsu D155 dozer family. Public catalog-style sources identify it as EQUALIZER BAR ASS’Y and link it most clearly to D155A-6, D155AX-6, and D155AX-6A, while an additional supplier listing specifically markets it for D155AX-6. Available seller-listed weights place the part in the 237–247 kg range, which matches the large structural appearance seen in the uploaded images and crate packaging.

If you are sourcing by number, use both 17A5000111 and 17A-50-00111. If you are sourcing by machine application, this is the equalizer bar assembly commonly associated with the D155A-6 and D155AX-6 family. And if you are sourcing by supplier capability, 3GEN Export supports this product as an OEM supplier with worldwide delivery in 5 working days.

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.