ranroswang@hksparkling.com 
+86 138 2341 8469
SPARKLING Caterpillar Bulldozer Hydraulic Parts – Reliable & Precise
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.
SPARKLING Caterpillar Bulldozer Hydraulic Parts: Precision and Reliability You Can Trust
SPARKLING MACHINERY, established in 2013, specializes in High Quality excavator parts, delivering unmatched quality and performance. Our Caterpillar bulldozer hydraulic parts stand out for their durability, precision engineering, and compatibility with leading construction equipment brands. Designed to meet the rigorous demands of heavy-duty work environments, these parts ensure seamless hydraulic function, boosting your bulldozer's efficiency and lifespan.
At SPARKLING, we prioritize stability and perseverance in every component we manufacture. Our hydraulic parts undergo strict quality control and testing, guaranteeing exceptional reliability under diverse operating conditions. This commitment minimizes downtime and maintenance costs, giving you an edge on the job site. Moreover, SPARKLING offers customized hydraulic solutions tailored to your specific project needs, backed by expert technical support and dedicated consultation.
Our extensive product range supports industry giants such as Caterpillar, Komatsu, Hitachi, and Volvo, underscoring SPARKLING’s versatility and expertise. By focusing on innovation and altruistic values, we provide competitive pricing without compromising quality, helping you optimize your operational budget effectively.
With a global distribution network, SPARKLING MACHINERY is your reliable partner for superior Caterpillar bulldozer hydraulic parts, engineered to keep your machinery running smoothly and efficiently.
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Q&A
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.
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.
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.
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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If you have any questions about our goods or services, please feel free to contact us.
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.
4464826 Hydraulic Oil Cooler for Hitachi Excavator ZX60 ZX70 ZX70B ZX75UR & John Deere 75C 80C
The 4464826 hydraulic oil cooler is a premium OEM-replacement cooling assembly, engineered for Hitachi excavators ZX60, ZX70, ZX70B, ZX75UR (also fits ZX60-HCMC, ZX70-HHE, ZX75URT, ZX75US-A, ZX75UST, ZX80LCK, ZX80SB-HCME, ZX85US-HCME) and John Deere 75C, 80C.
Key Features
· OEM-Matched Precision: Exact core (370×350×50mm) and external (440×370×50mm) dimensions for seamless fit; interchangeable with original 4464826, enabling plug-and-play installation without modifications.
· High-Efficiency Cooling: Aluminum alloy core with louvered fins for 30% better heat dissipation vs. generic coolers; optimized flow paths reduce pressure drop to <0.3 MPa at 80 L/min.
Compatible Equipment
· Hitachi Excavators: ZX60, ZX70, ZX70B, ZX75UR (and variants: ZX60-HCMC, ZX70-HHE, ZX75URT, ZX75US-A, ZX75UST, ZX80LCK, ZX80SB-HCME, ZX85US-HCME)
· John Deere Excavators: 75C, 80C
· Interchangeable Part Numbers: 4464826
VOLVO EXCAVATOR PARTS MADE IN CHINA NEW EC140D EC140E EC160E EC180E EC220D 14675537(14530079) WIPER MOTOR SPARKLING MACHINERY
SPARKLING MACHINERY NEW EC140D EC140E EC160E EC180E EC220D 14675537(14530079) Wiper Motor is a key visibility component for 5 Volvo excavator models (construction/municipal use). It drives wiper blades to clear rain/dust from cabs, ensuring operator visibility.
Meeting Volvo OEM standards (14675537/14530079), it resists -30°C to 85°C temps, moisture, and vibration, guaranteeing seamless compatibility and reliable operation.
31QB-12370 Engine Block for Hyundai Crawler Excavator R480LC-9 / R480LC-9A / R480LC-9S
The 31QB-12370 Engine Block is a premium cast-iron cylinder block, the core structural foundation for Hyundai R480LC-9, R480LC-9A, R480LC-9S crawler excavators (fitted with Scania DC13 engine). It houses cylinders, crankshaft, and camshaft, integrates coolant/oil passages, and ensures precise component alignment for efficient combustion and power delivery.
Key Features
· OEM-Matched Precision: 6-cylinder inline design, 12.7L displacement, exact mounting dimensions for Hyundai R480LC-9 series—no modification needed.
· High-Strength Cast Iron: HT300 cast iron construction with normalized heat treatment (HB 200–230) for maximum durability and wear resistance.
· Leak-Proof & Heat-Resistant: Precision-machined deck surface, integrated core plugs, and nitrile rubber seals prevent oil/coolant leakage; withstands 180°C max operating temperature.
· Plug-and-Play Installation: Pre-drilled mounting holes, factory-fitted cylinder liners, and camshaft bearings reduce replacement time to 8–10 hours.
Compatible Models: This block is primarily used in the 9-Series Hyundai crawler excavators from a specific serial number range onwards (S/N 0203 ~)：
· R480LC9, R480LC9A, R480LC9S, R520LC9, R520LC9A, and R520LC9S.
· Interchangeable Part Numbers: 31QB-12370, 31QB12370, 31QB-12370X.
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.
Sparkling Machinery Co.,Ltd
foreverlucia1
Whatsapp: +8613609010879