421-54-22862 CABIN MOUNT

421-54-22862 CABIN MOUNT KOMATSU

Advanced Cabin Isolation for Operator Comfort and Machine Longevity

The 421-54-22862 CABIN MOUNT KOMATSU is a high-durability vibration isolation component engineered to minimize shock and vibration transmission from the chassis to the operator cabin. Constructed with a durable steel insert encased in heavy-duty vulcanized rubber, this cabin mount delivers long-term resilience and comfort across the most demanding excavation, loading, and mining conditions.

Designed specifically for Komatsu machinery, this cabin mount helps stabilize the cab structure, reduces wear on internal components, and dramatically improves working conditions by reducing exposure to engine, hydraulic, and ground-borne vibrations. Ideal for contractors, operators, and fleet managers looking to increase machine service life and operator productivity.

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Technical Specifications – 421-54-22862 CABIN MOUNT KOMATSU

• Part Number: 421-54-22862

• Product Type: Cabin vibration isolation mount

• Material Composition:

  • Outer Body: Industrial-grade rubber for high-frequency damping

  • Core: Reinforced steel plate and central threaded stud

• Design Features:

  • Bolt-through installation with 4-hole base plate

  • Cylindrical rubber body for vertical and lateral flexibility

  • Threaded stud for top-side securing

• Color: Matte black

• Installation Orientation: Vertical installation beneath cabin corners

• Operating Temperature Range: -30°C to +120°C

• Load Capacity: Designed for mid-to-heavy weight Komatsu cabin systems

• Vibration Damping Profile: Multi-axial for both vertical and horizontal suppression

• Weight: 11.36 kg (25.04 lb)

• Dimensions: 17 × 17 × 24.5 cm (6.69 x 6.69 x 9.65 in)

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Compatible Komatsu Models

The 421-54-22862 CABIN MOUNT KOMATSU is widely used in the cabin support systems of several medium and large Komatsu machine models. These mounts are designed to isolate and support the entire operator cab structure during machine operation.

Verified compatibility includes:

• Komatsu WA470-6

• Komatsu WA500-6

• Komatsu WA600-6

• Komatsu HM300-2

• Komatsu HM400-2

• Komatsu HD465-7

Installed at cabin contact points, these mounts bear the structural weight of the cabin while neutralizing external forces that could otherwise be transferred into the interior workspace. This ensures that instrumentation, seat assemblies, and control panels remain stable and protected throughout operation.

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Core Benefits of 421-54-22862 CABIN MOUNT KOMATSU

• Vibration and Shock Isolation: Significantly reduces the transmission of vibrations from rough terrain, high-load cycles, and engine activity.

• Increased Cabin Comfort: Minimizes movement inside the operator area for a smoother, more fatigue-free working experience.

• Enhanced Durability: Resistant to oil, fuel, and environmental exposure, ensuring long-term operation in extreme environments.

• Easy Installation: 4-bolt base plate and central stud make for a quick, reliable, and universal-fit install.

• Structural Protection: Prevents loosening or cracking of cabin brackets, reducing long-term maintenance costs.

• Quiet Operation: Absorbs not just motion but also noise, contributing to a quieter operator experience.

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Installation Recommendations

• Preparation: Remove old mount completely and clean surrounding surface of rust, oil, or debris.

• Alignment: Position base so bolt holes match frame layout. Ensure vertical orientation of central stud.

• Torque Spec: Use recommended Komatsu torque settings for bolts and central fastener to avoid stress cracking or overcompression.

• Inspection Cycle: Check every 1000–1200 hours for cracking, compression sag, or disbonding between metal and rubber.

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Where It’s Used in the Field

The 421-54-22862 CABIN MOUNT KOMATSU is vital for Komatsu machines operating in:

• Mining & Quarrying – where long-term operator exposure to shock is high

• Heavy construction – especially for wheel loaders and dump trucks on rough surfaces

• Infrastructure & Road Building – for improved control over uneven ground

• Material transport operations – such as hauling in HM series trucks

It ensures operator well-being while preserving precision instrumentation in vibration-prone job sites.

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Why Choose 3GEN Export for Cabin Mount Supply?

As a premium global supplier of Komatsu-compatible parts, 3GEN Export offers:

• Fast delivery in 5 working days worldwide

• Strict OEM-quality manufacturing standards

• 1-year warranty on every item sold

• Expert logistics and secure international packaging

• No hidden shipping fees—pricing is all-inclusive

Whether you’re maintaining a single Komatsu unit or managing a fleet, 3GEN Export provides reliable parts when and where you need them.

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

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