450-4814 STOPPER ASSEMBLY CATERPILLAR – Rugged Shock Absorber for Heavy Equipment Impact Protection

The 450-4814 STOPPER ASSEMBLY CATERPILLAR is a critical shock-absorbing component used across a variety of Caterpillar machines to protect structural systems from extreme loads, vibrations, and impacts. Designed with a robust vulcanized rubber body and secured on a reinforced mounting plate, this stopper assembly absorbs dynamic energy during operation, preventing equipment damage and extending machine life.

Whether it’s the abrupt return of a hydraulic boom, the rocking of a loader bucket, or the harsh stops during articulation, the 450-4814 STOPPER ASSEMBLY CATERPILLAR ensures that kinetic energy is safely dissipated before it can cause stress-related failures. Its compact form factor and heavy-duty composition make it a go-to solution for high-load deceleration across a wide range of construction and earthmoving equipment.

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Key Features of 450-4814 STOPPER ASSEMBLY CATERPILLAR

• High-Compression Rubber Core: Made from oil-resistant, industrial-grade rubber designed to withstand continuous shock and cyclic loading.

• Flanged Mounting Plate: The rectangular steel base plate is pre-drilled for easy mounting and offers high stability under extreme forces.

• Energy-Dissipating Geometry: The conical recess at the top enables controlled compression under axial force, reducing rebound and peak load spikes.

• Compact & Efficient Design: Fits into confined mounting spaces without compromising energy absorption performance.

• Weather-Resistant Build: Performs reliably in a wide range of temperatures and resists water, mud, and dust contamination.

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Technical Specifications

• Product Name: 450-4814 STOPPER ASSEMBLY CATERPILLAR

• Part Number: 450-4814

• Material: Molded elastomeric rubber with steel base

• Mounting Plate Shape: Rectangular

• Mounting Holes: 4x corner bolt holes

• Finish: Matte black rubber and coated base

• Function: Vibration damping, impact absorption, and deceleration control

• Application Areas: Boom stops, bucket cushioning, cab isolators, axle bumpers, and structure protection

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Performance Advantages of 450-4814 STOPPER ASSEMBLY CATERPILLAR

• Prevents Frame Fatigue: By cushioning hard stops and impact motions, it reduces stress on structural welds and critical machine joints.

• Extends Component Life: Protects cylinders, linkages, and pins from harsh force transfers that typically occur during operation.

• Improves Safety & Comfort: Diminishes the jarring effect on both the operator and equipment, resulting in smoother handling and less cabin vibration.

• Minimizes Downtime: With its rugged construction and ease of installation, replacements are quick and service life is significantly extended.

• Multi-Position Usage: Versatile enough to be used in different locations on the same machine depending on operational demands.

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Compatible Caterpillar Equipment

The 450-4814 STOPPER ASSEMBLY CATERPILLAR is a widely utilized part across several Caterpillar heavy machinery platforms. Commonly used in:

• Caterpillar 320D, 320E, 323D Excavators

• Caterpillar 950H, 966K Wheel Loaders

• Caterpillar 740B, 745C Articulated Dump Trucks

• Caterpillar D6R, D6T Track-Type Tractors

• Caterpillar 140H, 140M2 Motor Graders

• Caterpillar 336F, 345D2 Excavators

Always verify fitment by part number and equipment serial number to ensure proper compatibility.

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Installation Tips

Installing the 450-4814 STOPPER ASSEMBLY CATERPILLAR requires minimal effort:

• Align the mounting plate with the factory-drilled holes

• Insert and torque the bolts according to the equipment manual

• Inspect for flush seating and proper alignment

• Test movement or articulation that engages the stopper pad

Due to its simplicity and accessibility, this component is often serviced during routine inspections or as part of scheduled maintenance cycles.

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Why Choose 3GEN Export for Your 450-4814 STOPPER ASSEMBLY CATERPILLAR Needs?

At 3GEN Export, we understand the mission-critical nature of heavy machinery parts. The 450-4814 STOPPER ASSEMBLY CATERPILLAR we supply is engineered to deliver reliable performance, seamless integration, and unmatched durability. When you order from 3GEN Export, you benefit from:

• Worldwide Delivery in 5 Business Days

• OEM-Compatible Quality at Optimal Pricing

• No Middlemen – Direct Supply Chain Access

• 100% Secure Transactions and Full Customer Support

We help construction firms, mining operators, and logistics companies around the world maintain peak operational efficiency with premium aftermarket parts.

  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.