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Premium Undercarriage Parts for Excavators & Heavy Machinery

The undercarriage is the backbone of any tracked machine. It supports the entire weight of the equipment. It also endures constant friction, debris, and heavy loads. At IMARA Engineering Supplies, we provide a comprehensive range of high-quality undercarriage parts. Our parts are designed for excavators, bulldozers, and tracked loaders.

Our mission is simple. We help you reduce operating costs per hour. We provide durable, OEM-standard aftermarket parts. This ensures your machinery stays on the job site and out of the repair shop.

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109 products

Hydraulic Pump 1902029200 for Takeuchi TL8 Track Loader

Tandem Hydraulic Pump 1902029200 for Takeuchi TL8 Track Loader

Regular price $2,612.00
Sale price $2,612.00 Regular price
Hydraulic Oil Cooler 3174354 317-4354 for CAT D3G & D4G

Hydraulic Oil Cooler 3174354 317-4354 for CAT D3G XL, D3G LGP, D4G Track-Type Tractors / Dozers

Regular price $2,849.00
Sale price $2,849.00 Regular price
Final Drive VOE14533652 VOE14528734 - Volvo EC240 Excavators

Final Drive 14533652 VOE14533652 14528734 VOE14528734 for Volvo EC240 Excavators

Regular price $3,419.00
Sale price $3,419.00 Regular price
Final Drive 1026460 102-6460 for CAT 307 Excavator

Final Drive 1026460 102-6460 for CAT 307 Excavator

Regular price $2,586.00
Sale price $2,586.00 Regular price
Komatsu Rubber Track | PC88 Rubber | Imara Engineering Supplies

Rubber Track 450X83.5X74 for Komatsu PC88 Mini Excavator

Regular price $1,841.00
Sale price $1,841.00 Regular price
Komatsu Final Drive Coupling Kit | GM18 Motor PC100-6 Series
Control Joystick 165-4754 1654754 for Caterpillar 933C D4C III

Control Joystick 165-4754 1654754 for Caterpillar 933C, D4C III Track Loaders

Regular price $535.00
Sale price $535.00 Regular price
Core Assembly-Aftercooler 209-8364 2098364 - CAT D8 Tractors

Core Assembly-Aftercooler 209-8364 2098364 for CAT D8 Track-Type Tractors / Dozers

Regular price $2,805.00
Sale price $2,805.00 Regular price
Aftercooler 267-9442 2679442 for CAT D10T, D10T2 Tractors

Aftercooler 267-9442 2679442 for CAT D10T, D10T2, D9R, D8R Track-Type Tractors / Dozers

Regular price $3,331.00
Sale price $3,331.00 Regular price
Water Tank Radiator Core 4P-0894 for CAT D6H, D6H XL Tractor

Water Tank Radiator Core 4P-0894 4P0894 for CAT D6H, D6H XL, D6H LGP Track-Type Tractors / Dozers

Regular price $1,228.00
Sale price $1,228.00 Regular price
Radiator 163-4061 1634061 for CAT D8R, D7R Track-Type Dozers

Radiator 163-4061 1634061 for CAT D8R, D7R, 57H Track-Type Dozers

Regular price $846.00
Sale price $846.00 Regular price
Radiator Core 387-4365 for CAT D6R, D6T Track-Type Dozers

Radiator Core 387-4365 3874365 for CAT D6R, D6T Track-Type Dozers

Regular price $859.00
Sale price $859.00 Regular price
Radiator Core 208-3607 2083607 for CAT D9R Track-Type Dozer

Radiator Core 208-3607 2083607 for CAT D9R Track-Type Dozer

Regular price $1,192.00
Sale price $1,192.00 Regular price
Oil Cooler Radiator 253-1218 2531218 for CAT D3K, D4K Dozers

Oil Cooler Radiator 253-1218 2531218 for CAT D3K, D4K Track-Type Dozers

Regular price $3,200.00
Sale price $3,200.00 Regular price
Radiator Core Assembly 601-3543 - CAT D6N Track-Type Tractor

Radiator Core Assembly 6013543 601-3543 for CAT D6N Track-Type Tractor

Regular price $1,052.00
Sale price $1,052.00 Regular price
Hydraulic Oil Cooler 234-8945 for CAT D8R Track-Type Tractor

Hydraulic Oil Cooler 234-8945 2348945 for CAT D8R Track-Type Tractor

Regular price $864.00
Sale price $864.00 Regular price
Hydraulic Oil Cooler 4P0854 for CAT D6H, D6HXL Tractors

Hydraulic Oil Cooler 4P0854 4P-0854 for CAT D6H, D6HXL, D6HXR, D6R, D7R Track-Type Tractors

Regular price $1,096.00
Sale price $1,096.00 Regular price
Final Drive Motor Assy Komatsu 17A-27-00090 / 17A-27-00092

Final Drive Motor Assembly 17A-27-00090 17A2700090 17A-27-00092 17A2700092 for Komatsu D155AX-6 Bulldozer

Regular price $2,044.00
Sale price $2,044.00 Regular price $2,044.00
Seal Kit for KOMATSU D85EX-15 - 154-13-05030

Collection: Undercarriage Parts

Why the Undercarriage Matters for Your Fleet

The undercarriage system is more than just a frame. It is a complex assembly of moving parts. In fact, the undercarriage can account for a large portion of maintenance costs. It often reaches up to 50% of a machine's total maintenance costs over its lifetime.

When one component wears out, it puts stress on the rest of the system. For example, a worn sprocket will quickly damage a new track chain. That is why selecting the right supplier is critical. IMARA Engineering Supplies offers components built for demanding conditions. We serve the mining, construction, and earthmoving sectors.

Comprehensive Undercarriage Component Guide

To maintain machine stability, every part must work in perfect harmony. We supply a full suite of replacement parts for all major makes and models.

1. Heavy-Duty Track Rollers

Track rollers carry the weight of the machine while it travels. Our rollers are forged from high-strength steel. They feature advanced internal seals. These seals prevent leaks and keep lubrication in. This design ensures they can handle high-impact loads without seizing.

2. Precision-Engineered Idler Wheels

The idler’s job is to guide the track in and out of the rollers. It also helps maintain proper tension. Our idler wheels are heat-treated to resist wear. This prevents "flat spots" that cause vibration and noise during operation.

3. Reliable Track Adjusters

Correct track tension is vital for performance. If a track is too tight, it causes excessive wear. If it is too loose, it can jump off the machine. Our track adjusters use high-quality recoil springs. They provide consistent tension in rough terrain.

4. High-Performance Rubber Tracks

We offer premium rubber tracks for compact excavators. These are built with continuous steel cords. This design prevents stretching and snapping. Our rubber compounds are also tear-resistant. They are ideal for urban construction and landscaping.

5. Wear-Resistant Sprockets

The sprocket transfers power from the final drive to the track chain. These are high-friction parts. We use induction-hardening techniques to improve durability. This ensures the teeth maintain their shape and grip for a longer service life.

6. Final Drives and Travel Motors

The final drive is the heart of your machine’s movement. We provide complete travel motor assemblies. These units offer high torque and smooth power delivery. Every unit is tested for pressure and performance before it reaches your site.

7. Track Shoes and Track Chains

The track chain provides a flexible structure for movement. Our chains are available in "SALT" (Sealed and Lubricated Track) or dry types. We combine these with heavy-duty track shoes. This provides the ultimate "footprint" for stability on mud, rock, or sand.

Maximizing the Life of Your Undercarriage

Buying quality parts is the first step. The second step is proper maintenance. To get the most out of your investment, we recommend these best practices:

  • Clean the Undercarriage Daily: Mud and debris can harden around rollers. This increases friction and wear. A quick wash-down can save thousands in repairs.
  • Monitor Track Tension: Check your tension every 50 to 100 hours. Adjusting for specific ground conditions prevents unnecessary stress.
  • Limit High-Speed Travel: Excessive speed generates heat. Heat is the enemy of seals and lubricants. Move at a steady, moderate pace.
  • Avoid Unnecessary Reversing: Most undercarriages wear less when moving forward. Frequent high-speed reversing accelerates wear on bushings and sprockets.

Supporting Australia’s Construction and Mining Sectors

IMARA Engineering Supplies understands the local landscape. We support the heat of Western Australian mines. We also serve infrastructure projects in Sydney and Melbourne. Our parts are tested in real-world conditions.

We don’t just sell parts; we provide solutions. Our technical team helps you identify the exact part number. We use extensive databases to cross-reference OEM parts. This ensures a "first-time fit" every time you order.

Global Logistics and Fast Delivery

Downtime is expensive for any project. We have optimized our supply chain for speed. We ensure fast dispatch across Australia and international markets. Our logistics partners understand the urgency of "Machine Off Road" (MOR) situations. We work to get your components to the site as quickly as possible.

 

Frequently Asked Questions

Powering Your Projects with Premium Parts.
Your Trusted Source for Heavy Equipment Solutions.
Engineered for Excellence, Delivered on Time.