17A7111321, 17A-71-11321 BRACKET L.H. KOMATSU

The 17A7111321 BRACKET L.H. KOMATSU is a precision-engineered structural component designed to provide reliable support and stability in Komatsu dozers, particularly in the D155A and D155AX series. Manufactured with heavy-duty alloy steel and enhanced wear resistance, this left-hand bracket ensures proper alignment and secure attachment of the undercarriage and related systems, extending the life of your machine while minimizing downtime.

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Technical Overview of 17A-71-11321 BRACKET L.H. KOMATSU

The 17A-71-11321 BRACKET L.H. KOMATSU is built to withstand the toughest operating conditions, from rock excavation to large-scale earthmoving. Its role is crucial in supporting the load-bearing connections of the dozer structure, ensuring smooth operation and reducing stress on adjacent components.

• Part Number: 17A-71-11321

• Part Name: BRACKET L.H. KOMATSU

• Material: High-strength cast alloy steel

• Weight: Approx. 32 – 35 kg

• Finish: Protective anti-corrosion coating (Komatsu yellow)

• Position: Left-hand side (L.H.) of the machine frame assembly

This bracket undergoes strict quality control to match OEM standards, ensuring consistent performance and compatibility.

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Compatibility with Komatsu Dozers

The 17A-71-11321 BRACKET L.H. KOMATSU is compatible with a wide range of Komatsu bulldozers, including:

• Komatsu D155A-1

• Komatsu D155A-2

• Komatsu D155A-3

• Komatsu D155A-5

• Komatsu D155AX-3

• Komatsu D155AX-5

• Komatsu D155AX-6

This wide compatibility ensures that owners of different dozer generations can rely on the same high-performance bracket for durable operation.

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Key Features and Advantages

1. Heavy-Duty Construction

The bracket is manufactured from premium-grade steel alloys, ensuring resilience against heavy stress and impact loads.

2. Corrosion and Wear Resistance

With its factory-grade protective coating, the 17A-71-11321 BRACKET L.H. KOMATSU resists corrosion, extending service life even in wet or abrasive conditions.

3. Perfect OEM Fit

Designed to meet precise Komatsu engineering standards, this bracket fits seamlessly without modification, saving installation time.

4. Improved Stability and Load Support

The bracket enhances machine stability by securely holding critical components in place, reducing vibration and wear on adjacent parts.

5. Long-Term Cost Efficiency

By reducing maintenance intervals and minimizing premature wear, this component lowers overall operating costs for contractors and fleet managers.

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Applications of 17A-71-11321 BRACKET L.H. KOMATSU

This left-hand bracket plays a vital role in construction, mining, and earthmoving operations where Komatsu D155 dozers are deployed. It is particularly valuable for:

• Large-scale land clearing projects

• Open-pit mining operations

• Heavy-duty road and dam construction

• Quarry and aggregate site preparation

• Infrastructure and industrial development

By ensuring structural reliability, this bracket helps operators maximize productivity under demanding site conditions.

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Installation and Maintenance

Installing the 17A-71-11321 BRACKET L.H. KOMATSU requires professional handling to ensure proper torque application and alignment. Always follow Komatsu’s official maintenance guidelines to avoid unnecessary stress on the frame assembly.

• Inspection Frequency: Every 500 operating hours

• Replacement Recommendation: If visible cracks, wear, or deformation occur

• Maintenance Tip: Use original hardware during installation for maximum reliability

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Why Choose 3GEN Export?

At 3GEN Export, we supply OEM-quality Komatsu spare parts, including the 17A-71-11321 BRACKET L.H. KOMATSU, with guaranteed global delivery in just 5 working days.

• OEM-grade manufacturing

• One-year supplier warranty

• Competitive prices with shipping included

• Fast worldwide delivery in 5 working days

• Trusted supplier for construction and mining industries

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Conclusion

The 17A-71-11321 BRACKET L.H. KOMATSU is a critical component that ensures structural integrity and operational stability for Komatsu D155 dozers. Built for durability and precision, this bracket is an essential investment for any fleet manager or contractor seeking long-term machine reliability. By sourcing from 3GEN Export, you are guaranteed OEM quality, global shipping, and dependable after-sales support.

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.