ranroswang@hksparkling.com | +86 138 2341 8469

SPARKLING-MACHINERY

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SPARKLING-MACHINERY

High-Quality Komatsu Excavator Spare Parts

SPARKLING MACHINERY offers precision Komatsu excavator spare parts with unmatched quality, reliability, and tailored technical support. Durable, cost-effective solutions shipped globally.

Machine Model

PC45R PC40-5

Part Number

YM129612-44740 YM12961244740

Quality

China made

Condition

New

Gross Weight

1.7 Kg

MOQ

1 Pcs

INQUIRY

Product Information

SPARKLING MACHINERY, established in 2013, is your trusted source for High Quality Komatsu excavator spare parts. Our commitment to stability, precision, and durability ensures each part meets the highest standards for performance and reliability.

Designed specifically for Komatsu excavators, our parts cover a comprehensive range including hydraulic components, undercarriage systems, engine parts, electrical modules, cabs, mini excavators, and essential accessories. Every product undergoes strict quality control to guarantee seamless operation even in the toughest working environments.

What sets SPARKLING apart is our dedication to customized solutions and expert technical support. We work closely with customers to provide tailored advice, ensuring you get the right component to minimize downtime and reduce maintenance costs. Our competitive pricing combined with uncompromising quality offers maximum value for your investment.

Compatible with major excavator brands such as Caterpillar, Hitachi, and Volvo, our Komatsu spare parts deliver exceptional fit and function. Whether you need replacement parts for routine maintenance or urgent repairs, SPARKLING MACHINERY is your reliable partner worldwide.

Choose SPARKLING MACHINERY for Komatsu excavator spare parts that stand the test of time—backed by innovation, rigor, and outstanding customer service. Experience the difference of parts engineered to keep your equipment running smoothly and efficiently.

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FAQ

Can I get technical support for installing your parts?

Absolutely. We provide technical support and guidance for the installation and maintenance of our parts. Our team is available to assist you with any questions or concerns to ensure proper installation and optimal performance.

What types of excavator parts do you manufacture?

We manufacture a wide range of excavator parts, including hydraulic components, undercarriage parts, engine parts, wear parts, and more. Our products are designed to fit a variety of excavator models and are built to meet the highest quality standards.

Are your products covered by a warranty?

Yes, all of our excavator parts come with a warranty to ensure quality and reliability. The warranty period may vary depending on the type of part. Please contact us for detailed warranty terms for specific products.

Do you offer customized parts?

Yes, we offer tailored solutions to meet specific customer requirements. Whether you need custom dimensions or specialized features, we can design and produce parts that perfectly match your excavator’s needs.

Get in Touch

PRODUCTS

SPARKLING-MACHINERY

Guangzhou Shuori Machinery Equipment Co., Ltd

+86 138 2341 8469

ranroswang@hksparkling.com

No514-515, Hulin Road, Tianhe District, Guangzhou, China.

SPARKLING MACHINERY PC45R PC40-5 YM129612-44740 YM12961244740 COOLING FAN

Construction Machinery Spare Parts 702-21-57400 Pilot Valve for Komatsu PC120-7 PC200-8

The Construction Machinery Spare Parts 702-21-57400 Pilot Valve is a precision hydraulic control core custom-engineered for Komatsu PC120-7 and PC200-8 excavators. It acts as the key signal transmission component of the hydraulic system, converting low-pressure operator control signals into precise hydraulic commands to drive the boom, arm, bucket, and swing mechanisms. It ensures smooth, responsive, and lag-free operation, even under heavy-load and continuous working conditions, improving overall construction efficiency and operational safety.

Key Features
· OEM-Perfect Compatibility: Precisely matches the original mounting dimensions, hydraulic interfaces, and performance parameters of Komatsu PC120-7/PC200-8 excavators, enabling direct-fit installation without modifications.
· High-Precision Control: Advanced valve core with ultra-small spool clearance ensures accurate signal transmission, eliminating jitter or delay during mechanism movement for precise operation.
· Low-Pressure & Labor-Saving: Optimized for low pilot pressure input, reducing operator fatigue during long working shifts and improving operational comfort.

Compatible Equipment: Used in various Komatsu machinery including:
· Excavators: PC120-7, PC130-7, PC200-7, PC200-8, PC220-7, PC220-8, PC300-7, PC300-8, PC350-7, PC350-8, PC400-7.
· Bulldozers: D65EX, D155AX, D375A, D475A.

Construction Machinery Spare Parts 702-21-57400 Pilot Valve for Komatsu PC120-7 PC200-8

In Stock Original C7.1 Engine Assembly 503-8792 502-3531 623-6651 for CAT E330 E336GC E330GC E333

Upgrade your heavy machinery with our Original C7.1 Engine Assembly, meticulously crafted for compatibility with CAT E330, E336GC, E330GC, and E333 excavators. This in-stock unit includes key part numbers 503-8792, 502-3531, and 623-6651, ensuring seamless installation and reliable performance.

Genuine Quality Assurance: Fully original and brand-new C7.1 engine assembly—guaranteeing OEM-level dependability and optimal performance.

Immediate Availability: Stock-ready with fast dispatch options—ideal for reducing equipment downtime.

In Stock Original C7.1 Engine Assembly 503-8792 502-3531 623-6651 for CAT E330 E336GC E330GC E333

WHEEL EXCAVATOR R170W-7 CRAWLER EXCAVATOR R160LC-7 R180LC-7 XJAF-02693 XJAF-00725 WATER PUMP ASSY

Water Pump Assembly – XJAF-02693 / XJAF-00725
For Hyundai Excavators: R170W-7 (Wheel Excavator), R160LC-7 / R180LC-7 (Crawler Excavators)

Ensure optimal engine cooling and long-lasting performance with our XJAF-02693 / XJAF-00725 Water Pump Assembly, designed for Hyundai excavator models R170W-7, R160LC-7, and R180LC-7.

Manufactured to OEM specifications, this water pump ensures:

Efficient coolant circulation, preventing engine overheating
Heavy-duty bearing structure for high-speed operation
Corrosion-resistant housing for long service life
Easy installation with accurate fitment to Hyundai engines

Whether you're handling routine maintenance or emergency repair, this water pump assembly is a reliable replacement that helps you minimize machine downtime and protect your engine investment.

WHEEL EXCAVATOR R170W-7 CRAWLER EXCAVATOR R160LC-7 R180LC-7 XJAF-02693 XJAF-00725 WATER PUMP ASSY