1755000025 / 175-50-00025 EQUALIZER BAR KOMATSU

If you’re rebuilding the front suspension and track-frame alignment on a Komatsu dozer, the 1755000025 / 175-50-00025 EQUALIZER BAR KOMATSU is one of the “make-or-break” parts that decides whether the machine tracks straight, carries load evenly, and survives hard ground without chewing up pins, bushings, rollers, and frame mounts.

This page is written for buyers who want a dependable replacement component, clear fitment guidance, and practical install notes that reduce downtime. Supplied by 3GEN Export as an OEM supplier, with worldwide delivery in 5 working days.

What the 175-50-00025 EQUALIZER BAR KOMATSU does

The equalizer bar is the mechanical “balance beam” between left and right track frames at the front of the undercarriage. When the machine crosses uneven terrain, one track frame tends to rise while the other drops. The equalizer bar allows controlled articulation so the load is shared instead of concentrating stress into one side.

On a working dozer, that function matters every hour because it:

• Helps keep both tracks loaded for better traction and steering response

• Reduces shock transfer into the track frames, yokes, and front mounts

• Helps protect rollers, idlers, and related undercarriage components from uneven impact loads

• Contributes to straighter tracking and more predictable grading performance

In short: the 1755000025 / 175-50-00025 EQUALIZER BAR KOMATSU is not just “a big bar.” It’s a structural link that stabilizes the front end and keeps the undercarriage working as a system.

Why this part fails in real-world operation

Equalizer bars live where impact, dirt, and cyclic stress never stop. Over time, common failure patterns show up:

1) Bore wear and ovality

The pin bores (and any installed bushings, if applicable to your configuration) gradually wear. Once the bore starts to oval, the bar no longer holds a clean alignment. That increases metal-to-metal contact and accelerates wear everywhere around it.

2) Cracks from shock loading

Repeated impacts (rocky haul roads, ripping, side-hill work, aggressive dozing) can create stress fractures, especially around transitions in the bar geometry and near the bore area.

3) Misalignment and secondary damage

When the equalizer bar loosens or deforms, you may see:

• unusual track-frame behavior over bumps

• early wear patterns on pins, mounts, or related joints

• steering that feels inconsistent under load

• increased noise or clunking at the front suspension area

Replacing a worn equalizer bar early is usually cheaper than replacing the “chain reaction” parts that fail afterward.

175-50-00025 EQUALIZER BAR KOMATSU key build expectations

A heavy-duty equalizer bar assembly needs to deliver two things at the same time: strength and controlled articulation. When you source the 1755000025 / 175-50-00025 EQUALIZER BAR KOMATSU through 3GEN Export as an OEM supplier, the quality targets you should expect include:

• High structural rigidity to resist bending under load

• Consistent bore geometry for proper pin fitment

• Surface finish and dimensional stability that support long service life

• Protective coating suitable for harsh jobsite conditions

Because equalizer bars work with tight mechanical interfaces, small dimensional issues quickly become big operational problems. That’s why fitment confirmation is a must before ordering (more on that below).

Technical details and specifications (practical, buyer-focused)

Because different production batches and machine setups can vary, the best practice is to treat specifications as “fitment-verified” rather than generic. Here’s what buyers typically need to confirm for the 175-50-00025 EQUALIZER BAR KOMATSU:

Identification

• Part number formats used in searches:

  • 175-50-00025

  • 1755000025

  • 175 50 00025

• Product naming variations used by sellers:

  • Equalizer bar

  • Equalizer bar assy (assembly)

Interface points to verify

• Pin/bore diameter and tolerance requirements

• Mounting configuration relative to your track frame/yoke setup

• Any bushing or sleeve arrangement used on your machine’s front suspension

Approximate weight (important for freight planning)

Equalizer bars are heavy components and commonly ship crated. Public listings for closely related D155A equalizer bar assemblies show weights around 339 kg for the comparable assembly family, so you should plan freight similarly for the 175-50-00025 EQUALIZER BAR KOMATSU and confirm the exact packed weight before booking transport.

Compatibility: which Komatsu models use 175-50-00025

Fitment can vary by series and arrangement, even within the same machine family. Based on available public listings, the 1755000025 / 175-50-00025 EQUALIZER BAR KOMATSU is referenced for Komatsu D155A series applications, including:

• Komatsu D155A-1

• Komatsu D155 / D155A family references (series-level usage shown in market listings)

Important fitment note

Always match by part number and machine serial number range (and your parts book diagram) before purchase. If you share your machine model + serial (or a parts book screenshot), I can help you verify the correct equalizer bar reference quickly.

Installation guidance (field-practical overview)

This is not a substitute for the factory service manual, but it covers the workflow that reduces common mistakes when installing the 175-50-00025 EQUALIZER BAR KOMATSU.

Preparation

• Park on level ground and secure the machine properly

• Relieve load from the front suspension area using safe lifting/support methods

• Clean the joint area thoroughly (dirt hides wear and causes alignment issues during assembly)

Removal steps (high level)

• Inspect the pin, retainers, and surrounding mount points before disassembly

• Mark the orientation of components where applicable

• Remove retaining hardware and extract the pin according to your service procedure

• Remove the equalizer bar and check contact surfaces for galling, deformation, or cracking

Install checks before final assembly

• Confirm bore condition and cleanliness

• Confirm pin condition (if reusing, measure; if worn, replace)

• Verify alignment at mount points (forcing the bar into position is a red flag)

Assembly and final verification

• Install the 1755000025 / 175-50-00025 EQUALIZER BAR KOMATSU in the correct orientation

• Use correct torque values and retention hardware per manual

• After installation, cycle articulation carefully and re-check for abnormal movement, noise, or looseness

If the joint binds or seats unevenly, stop and re-check alignment—binding is usually a sign of mismatch, pin damage, or mount distortion.

Maintenance tips to extend service life

A well-installed 175-50-00025 EQUALIZER BAR KOMATSU lasts longer when the rest of the front suspension system is kept in check.

• Inspect pin area and mounts regularly for play

• Watch for early signs of bore wear (movement, noise, uneven tracking behavior)

• Keep the front undercarriage area clean enough to spot cracks or metal dust early

• If you replace the bar, consider inspecting the pin and surrounding components at the same time to avoid “old pin/new bore” wear acceleration

What you receive from 3GEN Export

3GEN Export supplies the 1755000025 / 175-50-00025 EQUALIZER BAR KOMATSU as an OEM supplier, with a logistics process designed for industrial downtime realities.

• Export-ready packing (crated for heavy freight handling)

• Worldwide delivery in 5 working days (typical lead time once confirmed and dispatched)

• Support for cross-checking part numbers and applications before shipment

If you are ordering multiple undercarriage components (pins, bushings, mounts, related bars), bundling into one shipment often reduces overall freight complexity.

Buyer checklist (quick verification before you order)

Use this checklist to avoid the most common “wrong part” scenarios:

• Confirm part number: 175-50-00025 (and also search 1755000025)

• Confirm machine family: D155 / D155A series references

• Confirm your serial number range and parts diagram reference

• Confirm pin/bore configuration

• Confirm expected packed weight with your freight plan (heavy crated cargo)

FAQ

Is 1755000025 the same as 175-50-00025?

Yes. 1755000025 is the same number without dashes, commonly used in searches and inventory systems.

Can this solve uneven tracking or clunking at the front?

If the issue is caused by play or deformation at the equalizer bar joint, replacement can help a lot. But similar symptoms can also come from worn pins, mounts, or related undercarriage parts—inspection matters.

How fast can you ship?

As 3GEN Export (OEM supplier), we deliver worldwide in 5 working days once the order is confirmed and dispatched.

KG : 330

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.