Kato HD512-III Drive System by SPARKLING

SPARKLING MACHINERY offers a premium Final Drive Assembly (619-62500001) paired with a high-strength Sprocket (317-50201000) for the Kato HD512-III excavator. This drive system is engineered for maximum torque, reliable track propulsion, and exceptional durability under rugged working conditions.

The Final Drive Assy transmits hydraulic power to the tracks with precision and is built using high-grade gears, seals, and housings. The Sprocket, heat-treated for wear resistance, guarantees smooth engagement with the track links and long service life even in abrasive environments.

SPARKLING MACHINERY NEW 463 553 553F 553AF 6678820 Radiator is a dedicated cooling component for Bobcat 463, 553, 553F, and 553AF mini excavators (versatile for landscaping, indoor demolition, and small-scale construction). 

Part number 6678820 refers to an Engine Radiator specifically designed for Bobcat compact equipment. It is a vital component of the liquid cooling system, ensuring the engine operates within safe temperature ranges.

It is a direct replacement for several compact loader models: 
Bobcat S70
Bobcat 463 (specifically serial numbers 522211001 and later)
Bobcat 553, 553F, and 553AF
Kubota Engines: Often used with the Kubota D1005 engine series. 

Type: Copper-brass or all-metal construction (superior to plastic for heavy-duty vibration).
Core Dimensions: Approximately 23" Height x 9-1/4" Width x 2-1/2" Depth.
Overall Dimensions: Roughly 27-3/4" Height x 10-1/4" Width.
Inlet/Outlet: 1" diameter.

Weight: 12kg

This part is interchangeable with the following OEM numbers: 
6672455/7009566/7377433

The Coupling (CA3453548 / 345-3548 / 3453548) is a high-quality replacement component designed for Caterpillar skid steer loaders and compact equipment, including models 236D, 242D, 246D, 257D, and 259D. This coupling ensures secure and reliable connection between shafts in hydraulic or drive systems, enabling efficient power transmission while reducing vibration and wear. Manufactured to meet or exceed OEM specifications, it delivers durable performance and long service life in heavy-duty construction and industrial applications.

Key Features

OEM-Compatible Fit: Direct replacement for Caterpillar part numbers CA3453548 / 345-3548 / 3453548 for accurate fit and performance

Durable Construction: Made from high-strength steel or alloy for superior wear resistance and long-term reliability

Efficient Power Transmission: Ensures smooth torque transfer and reduces vibration in drive or hydraulic systems

Benefits

Restores reliable power transmission and machine performance

Reduces wear and vibration in connected systems

Extends service life of hydraulic or drive components

Simplifies maintenance with direct OEM-fit replacement

   SPARKLING MACHINERY NEW EC160D EC290C EC480DHR VOE14602245 Condenser is a dedicated cooling component exclusively designed for EC160D, EC290C, and EC480DHR excavators. As a core part of the excavators’ air conditioning (AC) system, it plays a critical role in heat exchange: it cools and condenses high-pressure refrigerant vapor from the AC compressor into a liquid state, which is essential for maintaining stable cabin temperature. This function is vital for operator comfort during long-hour heavy-duty operations—such as construction digging, mining loading, and infrastructure projects—especially in high-temperature environments, where a cool cabin directly supports operator focus and productivity.

   Engineered to match original equipment performance standards, it maintains efficient heat exchange even under harsh working conditions, including high ambient temperatures, dust accumulation, and continuous excavator vibration. It resists refrigerant leakage and blockages, avoiding AC system failures that could disrupt cabin comfort. Backed by strict performance verification, it guarantees long-term reliability to support uninterrupted operation of the EC-series excavators’ AC systems.