ranroswang@hksparkling.com 
+86 138 2341 8469
SPARKLING CA1878636 Valve – Precision Hydraulic Excavator Part
The CA1878636 Main Control Valve Assembly (also referenced as 187-8636 or 1878636) is an essential hydraulic component designed specifically for the Caterpillar D9R track-type tractor. This unit is responsible for the precise distribution and regulation of hydraulic flow, enabling smooth and accurate control of blade, ripper, and other operational functions.
Key Features:
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Direct-fit replacement for CAT D9R – no modification required
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OEM-standard internal machining ensures optimal hydraulic flow and durability
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High-pressure resistance for demanding dozer applications
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Fully tested before delivery, ensuring performance and zero leakage
Whether you're maintaining a mining fleet or servicing a heavy-duty bulldozer, this main control valve assy ensures efficient operation and extended equipment lifespan.
Discover the SPARKLING CA1878636 Valve – engineered for excellence and durability in excavator hydraulics. As a flagship product from SPARKLING MACHINERY, founded in 2013, this valve embodies the brand’s commitment to stability, precision, and perseverance. Designed to meet the highest standards, the CA1878636 valve ensures optimal hydraulic performance and long-lasting reliability under demanding working conditions.
Compatible with leading excavator brands like Caterpillar, Komatsu, Hitachi, and Volvo, the CA1878636 valve integrates seamlessly into your machinery, enhancing efficiency and minimizing downtime. Manufactured with strict quality control protocols, this valve delivers consistent flow control and pressure regulation, essential for safe and smooth excavator operations.
SPARKLING MACHINERY leverages years of expertise to provide customized solutions tailored to specific operational needs. Along with the CA1878636 valve, customers benefit from thorough technical support and meticulous consultation, ensuring you get the right product at competitive pricing. Our dedication to innovation and altruism means you receive not only superior parts but also ongoing services that help reduce your maintenance costs.
Choose the SPARKLING CA1878636 valve for hydraulic precision you can rely on—backed by a trusted global sales network and the vision to be the world’s top excavator parts manufacturer. Upgrade your excavator’s performance today with SPARKLING’s renowned quality and unparalleled support.
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Frequently Asked Questions
Do you offer customized parts?
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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.
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How do you ensure the quality of your parts?
We follow strict quality control procedures throughout the manufacturing process. Our parts are tested for durability, performance, and precision to ensure they meet industry standards and exceed customer expectations.
What is the lead time for receiving excavator parts?
Our typical lead time depends on the complexity and quantity of the order. For standard parts, delivery usually takes between 7 to 14 days. For custom orders, the lead time may vary, but we always strive to ensure timely delivery.
Are your products covered by a warranty?
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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.
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D9R TRACK-TYPE TRACTOR CA1878636 187-8636 1878636 VALVE GP-MAIN CONTROL VALVE ASSY
The CA1878636 Main Control Valve Assembly (also referenced as 187-8636 or 1878636) is an essential hydraulic component designed specifically for the Caterpillar D9R track-type tractor. This unit is responsible for the precise distribution and regulation of hydraulic flow, enabling smooth and accurate control of blade, ripper, and other operational functions.
Key Features:
-
Direct-fit replacement for CAT D9R – no modification required
-
OEM-standard internal machining ensures optimal hydraulic flow and durability
-
High-pressure resistance for demanding dozer applications
-
Fully tested before delivery, ensuring performance and zero leakage
Whether you're maintaining a mining fleet or servicing a heavy-duty bulldozer, this main control valve assy ensures efficient operation and extended equipment lifespan.
R110-7 R140LC9 R140W7 R170W7A R160LC9 R180LC9 R250LC-9 31N6-91230 27V DC 21W SOLENOID VLV-BREAKER ORIGINAL QUALITY 0.8KG
Original Quality Solenoid Valve 31N6-91230 27V DC 21W for Hyundai R Series Excavators
The 31N6-91230 Solenoid Valve (Breaker Valve) is an original quality electrical hydraulic component specifically designed for Hyundai excavators including R110-7, R140LC9, R140W7, R160LC9, R170W7A, R180LC9, and R250LC-9.
This 27V DC / 21W solenoid valve plays a critical role in hydraulic breaker (hammer) control systems, enabling or blocking hydraulic oil flow with high precision. Manufactured with premium copper coils, high-temperature insulation, and anti-corrosion coatings, this valve delivers fast response, stable operation, and long service life, even under high-frequency operations.
ZF 4472397017 4472.397.017 4472-397-017 BEARING PIN
The ZF 4472397017 Bearing Pin (also known as 4472.397.017 or 4472-397-017) is a vital component engineered for use in ZF axle and transmission systems. It plays a key role in maintaining proper alignment and reducing friction between moving parts, ensuring the smooth and efficient operation of your machinery.
Manufactured to OEM specifications, this bearing pin is constructed from hardened, corrosion-resistant steel for enhanced strength and long-term durability in harsh working environments. It is an ideal solution for equipment requiring high-reliability replacement parts to minimize downtime and maintenance costs.
Key Features:
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Part Numbers: ZF 4472397017 / 4472.397.017 / 4472-397-017
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Designed for ZF transmission and axle assemblies
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Heat-treated for optimal strength and wear resistance
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Direct-fit replacement – easy installation, zero modification needed
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Trusted by OEM service centers and repair shops worldwide
WHEEL EXCAVATOR SPARE PARTS 4472-319-2158 4472-322-012 CARRIER AND SUN GEAR FOR R170W-3 R170W-7
Carrier & Sun Gear for Hyundai R170W-3 / R170W-7
SPARKLING MACHINERY offers durable, precision-engineered carrier and sun gear sets (PN: 4472-319-2158, 4472-322-012) for Hyundai wheel excavators, ensuring smooth power transmission and reliable final drive performance.
Trust SPARKLING for quality excavator parts built to perform.
Contact us
Email: ranroswang@hksparkling.com
Wechat: +86 136 0901 0879
Skype: foreverlucia1
WhatsApp: +86 136 0901 0879
Address: No. 514-515, Hulin Road, Tianhe District, Guangzhou, China.