SPARKLING Caterpillar 963D Loader Switch – Durable & Precise

The Caterpillar Switch GP-Toggle (Part No. CA1586634 / 158-6634 / 1586634) is a genuine OEM electrical component used in various CAT track loaders and excavators, including models 963D, 973D, 953D, 330D MH, and 325D.

Manufactured from high-quality polyamide plastic, this toggle switch is engineered to provide durable performance, electrical reliability, and resistance to heat, wear, and vibration — all critical for heavy-duty applications. It plays a key role in controlling specific machine functions from the operator cab, offering responsive switching and long operational life.

This part is an ideal replacement for worn or faulty switches in your Caterpillar equipment. Its precise fit and OEM-grade construction ensure hassle-free installation and consistent performance in demanding jobsite conditions.

   SPARKLING MACHINERY NEW R200W7 ZGAQ-01270 Gear-Ring is a dedicated transmission system component for Hyundai R200W7 wheeled excavators (widely used in construction, municipal engineering, and road maintenance). As a core part of the excavator’s power transmission mechanism, it meshes with gears to transfer torque between the engine and driving system—ensuring smooth power delivery during tasks like digging, loading, and on-site mobility, while maintaining stable operation under heavy loads.
   Meeting Hyundai OEM standards (part no. ZGAQ-01270), it endures -30°C to 85°C temperatures, resists wear and vibration, and maintains precise tooth meshing accuracy. Strict testing guarantees seamless compatibility with Hyundai R200W7 and long-term transmission system reliability.

   SPARKLING MACHINERY NEW R170W7 R170W7A R170W9S ZGAQ-02283 Cylinder-Steering is a premium China-made hydraulic component specifically engineered for R170W7, R170W7A, and R170W9S wheel excavators. As a critical part of the steering system, it converts hydraulic pressure into linear motion to enable smooth and precise directional control, ensuring stable maneuvering during operation, positioning, and job site navigation.

   Designed to original equipment standards, it maintains consistent force output and responsive operation even under heavy loads and continuous use. With optimized seal design for leak resistance and robust structural integrity, it adapts seamlessly to harsh working environments, from muddy construction sites to rough terrain. Backed by strict quality verification, it guarantees reliable performance to support safe and uninterrupted machinery operation.

The Made in China SPARKLING MACHINERY SK140SRLC/E135B Hydraulic Pump (Part Numbers: YY10V00009F4, YY10V00014F1, YY10V00009F1, YY10V00009F5) is a high-performance core component engineered for Kobelco SK140SRLC and E135B excavators. As the "heart" of the hydraulic system, it delivers consistent power transmission, ensuring smooth operation of lifting, digging, and rotating functions in heavy-duty construction scenarios. Crafted with premium materials and advanced manufacturing techniques, this pump withstands high pressure and harsh working conditions. Backed by SPARKLING’s strict quality standards, it minimizes leakage risks, reduces energy loss, and maximizes machine efficiency—your reliable choice for uninterrupted excavator performance.