1T1991 WHEEL A

1T1991 WHEEL A CATERPILLAR – High-Durability Idler Wheel for Heavy-Duty Track-Type Machinery

The 1T1991 WHEEL A CATERPILLAR is a rugged, precision-engineered idler wheel designed for Caterpillar’s high-performance track-type machines. It serves as a vital component of the undercarriage system, providing essential support and alignment for the track chain. Manufactured using heavy-duty cast steel and engineered to handle continuous, high-impact workloads, this idler wheel is built to excel in the world’s harshest working environments.

Whether your operation involves earthmoving, mining, or construction, the 1T1991 WHEEL A CATERPILLARdelivers exceptional reliability, reduces track wear, and ensures smoother movement of the machine—resulting in extended service life and reduced downtime.

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Key Features of the 1T1991 WHEEL A CATERPILLAR

• Reinforced Cast Steel Body
  Forged with industrial-grade steel and heat-treated to enhance durability and resistance to cracking, wear, and impact.

• Multi-Ribbed Flange Design
  The ribbed pattern along the circumference ensures optimal distribution of stress and pressure across the track system.

• Balanced Structure for Reduced Vibration
  Engineered to maintain rotational balance, minimizing track vibration and improving traction and efficiency.

• Precision Machining for Bolt-On Fitment
  Includes multi-hole mounting flange that aligns perfectly with compatible Caterpillar hubs and axles.

• Corrosion-Resistant Finish
  Coated with a protective black oxide layer to prevent rust and maintain long-term performance.

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Technical Specifications

• Part Number: 1T1991

• Component Type: Idler Wheel / Track Support Wheel

• Material: High-strength cast steel

• Surface Finish: Corrosion-resistant black coating

• Mounting: Bolt-type hub integration

• Weight: Approx. 2–2,8 kg (depending on batch)

• Function: Guides and supports the upper portion of the track in heavy-duty Caterpillar machinery

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Compatible Caterpillar Models

The 1T1991 WHEEL A CATERPILLAR is widely used across several tracked Caterpillar machines. It is particularly suited for medium-to-large dozers, loaders, and excavators. Known compatible models include:

• CAT D5, D6, and D7 Dozers

• CAT 931C and 941B Track Loaders

• CAT 225 and 235 Excavators

• CAT 955L and 977K Traxcavators

• CAT 615C and 623 Scrapers (track-compatible variants)

(Please consult your machine’s parts manual or contact 3GEN Export technical support to confirm compatibility with your specific unit.)

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Applications

This idler wheel is vital for high-load, track-guided equipment operating in:

• Heavy Construction
  Ensures consistent track tension and smoother forward/reverse movement under intense load.

• Mining and Earth Extraction
  Supports continuous machine operation in abrasive and impact-heavy environments.

• Agricultural and Forestry
  Offers stable support on soft soil, uneven terrain, and moisture-laden grounds.

• Roadbuilding and Infrastructure Projects
  Helps machines retain alignment on compacted surfaces during high-precision operations.

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Why Choose the 1T1991 WHEEL A CATERPILLAR from 3GEN Export?

At 3GEN Export, we specialize in OEM-compatible heavy machinery parts designed to meet or exceed industry standards. The 1T1991 WHEEL A CATERPILLAR is part of our comprehensive undercarriage solutions—crafted to ensure optimal machine performance, long-lasting durability, and ease of installation.

What sets us apart?

• Worldwide Delivery Within 5 Working Days

• OEM-Level Performance and Durability

• 1-Year Warranty for Manufacturing Defects

• All Shipping Costs Included

• Secure and Trackable Global Transactions

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Maintenance Recommendations

To extend the service life of the 1T1991 WHEEL A CATERPILLAR:

• Regularly inspect for surface cracks or signs of uneven wear.

• Maintain proper track tension to reduce point-load stress on the wheel.

• Clean track components to prevent buildup of debris between contact points.

• Recoat with anti-corrosive material if exposed to moisture-heavy environments.

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Order the 1T1991 WHEEL A CATERPILLAR Now

Boost your machine’s operational reliability with the 1T1991 WHEEL A CATERPILLAR—a critical component that ensures smooth motion, track alignment, and long-term savings. Backed by 3GEN Export’s fast global delivery and exceptional customer service.

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.