comparison of product parameters
| Products name | oil pump | MOQ | 1 |
| Part number | 3948072 | Warranty | 3-6 months |
| Engine model | 6CT,QSC 8.3 ISL 8.9L | Quality | high quality |
| Shipping | DHL,UPS, FedEx, Air, Sea, DDP | Payment | TT/Alibaba Trade Assurance/Credit card/Western Union/Alipay/Wechat |
| Packing | neutral/original | Transportation | DHL/FEDEX/UPS/EMS... |
Products Description

For five years, GUANGZHOU CHAOTIAN MACHINERY EQUIPMENT CO., LTD has established itself as a trusted and professional partner in the excavator parts industry. We specialize in providing high-quality, reliable components essential for the core performance and longevity of heavy machinery. Our core product range focuses on critical engine and fuel system parts, including fuel injectors, diesel pumps, complete engine assemblies, and a comprehensive selection of engine components. We further support machine integrity with essential electrical and hydraulic items such as wiring harnesses, various sensors, and solenoid valves.
Our business philosophy is centered on building lasting relationships with our clients. We prioritize serving and expanding our base of returning customers by offering not just products, but dependable solutions and consistent value. We achieve this through a deep understanding of their operational needs, maintaining a reliable inventory of genuine and premium-quality parts to minimize downtime. Our technical expertise allows us to offer informed guidance, ensuring the right part for the right job.
Looking ahead, we are committed to growing alongside our loyal customers. By continuously expanding our product catalog and enhancing our service support, we aim to be your one-stop, professional source for all excavator part requirements, helping keep your equipment – and your business – running smoothly and profitably.
product key technologies

"We have consistently partnered with this supplier for our critical excavator component needs for over three years, and their unwavering commitment to exceptional quality is the cornerstone of our trust. Every part we've sourced-from precision fuel injectors and robust engine assemblies to sensitive sensors and durable wiring harnesses-has demonstrated outstanding performance and remarkable longevity. The components exhibit superior craftsmanship, meeting or exceeding stringent OEM specifications, which has directly translated into reduced machine downtime and enhanced operational efficiency on our worksites.
"What truly distinguishes this company is their highly professional service and client-centric partnership model. From the initial technical consultation to after-sales support, their team demonstrates profound industry expertise and a genuine dedication to our success. They provide more than just transactional service; they offer tailored, solution-oriented support.

Guangzhou Chaotian Construction Machinery Equipment Co.,Ltd is dedicated to providing high-quality, high-performance construction machinery parts for global customers,covering a variety of equipment such as excavators, bulldozers, loaders, etc.
Our address
108, Building 2, Zhucun International Machinery City, No.1196 Zhongshan Mid road
Phone Number
+86 13418099535
ctjx08@outlook.com

why choose us?
Unmatched Durability & Maximized Uptime
Our excavator is only as reliable as its weakest part. Our components are engineered to exceed OEM specifications, using premium-grade materials and precision manufacturing. This results in exceptional resistance to wear, extreme stress, and harsh operating conditions. By choosing our parts, you directly combat costly, unscheduled downtime. Every hour your machine is idle is lost revenue. Our durable parts ensure longer service intervals, fewer breakdowns, and more productive hours on the job. You're not just buying a replacement; you're investing in operational continuity and predictable project timelines. Reduce your total cost of ownership by minimizing frequent replacements and keeping your fleet earning.
Perfect Fit & Guaranteed Performance
Compatibility is non-negotiable. Our parts are designed to meet or exceed the exact engineering tolerances of your original equipment. This seamless, direct-fit installation eliminates costly modifications, reduces installation time, and prevents potential damage from ill-fitting components. You gain guaranteed performance that matches your machine's original power, efficiency, and control. There's no compromise on safety or functionality. This precision ensures optimal hydraulic flow, perfect alignment, and sustained machine integrity. Trust that our part will integrate flawlessly, restoring your excavator to its peak operational standard without guesswork or risk.
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