Global Source for Durable Excavator Parts

Premium Diesel Engine Parts Engineered for Power & Longevity

Upgrade your engine with high-performance components designed for maximum efficiency and durability. Our extensive range includes pistons, turbochargers, fuel injectors, gaskets, bearings, and more – all crafted to meet OEM standards. Whether for heavy-duty trucks, industrial machinery, or marine engines, we provide reliable parts that reduce downtime and boost performance.

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High-Performance Excavator Attachments – Built for Tough Jobs!

Upgrade your excavator with durable, precision-engineered attachments designed to maximize productivity on any worksite. From hydraulic breakers and grapples to augers, buckets, and compaction plates, our attachments deliver superior strength, efficiency, and versatility for construction, demolition, mining, and landscaping applications.

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Premium Undercarriage Parts – Keep Your Crawler Running Smoothly

Durable, high-performance undercarriage components designed to extend the life of your excavators, bulldozers, and crawler cranes. Our track rollers, idlers, sprockets, and track chains are built to withstand heavy loads, abrasive terrain, and extreme conditions—ensuring maximum uptime and reduced maintenance costs.

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Main Product

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Engine Parts

Gear pump，Sensor，Valve body，Fuel injector，Cylinder，Crankshaft Camshaft，Fuel Pump，Water pump，Travel Motor，Oil Pump，Plunger pump

Wear parts

H LinkI LinkTrack guard，bucket tooth & Adaptor，York track adjuster assyspringU York，Bolt and nut

Undercarriage

Idler， Track groups，Sprocket，Track shoe，Track link，Track Roller，Roller， Rubber tracks

Attachment

Demolition Series，Buckets series，Quick Coupler Series，Ripper Series，Crushing Series，Cutting Series，Screening Series，Vibration Series，Grapple series

Hydraulic cylinder parts

cylinder for industrial vehicle/forklift lift/tilt extension，Side hydraulic cylinder for construction machinery mini excavator

Customized Solutions

Industrial gear reducers Spiral Bevel Gears and Straight Bevel Gears Spur Gears，Helical Gears，Worm Wheels and Worm Shafts ，Industrial Machine Gearboxes，Precision Spare Parts ，Planetary reducer (Type B)，Vertical shaft planetary reducer (Type B)，Cylindrical gear reducers，Crane reducer，Aluminum plant four-axis linkage synchronizer，Vertical reducer

# Hunan SAF

why choose us

Expert in Excavator Parts Supply Chain

Over 10 years of experience in diesel engine parts, undercarriage systems, and attachments.

Direct Factory Network

Partnered with CAT Silver Supplier factories and OEM suppliers for XCMG, SINOTRUK, Weichai, Zoomlion, and more.

Reliable Quality & Fast Delivery

Strict quality control and optimized logistics ensure consistent performance and on-time shipping.

Custom Solutions Available

Support for small batches and tailor-made parts based on your specific needs.

Global Export Experience

Serving importers across Europe, North America, South America, Middle Eastand Southeast Asia.

About Us

Hunan SAF: Your Trusted China Supply Chain Partner Since 2012 for Quality Diesel Engine & Undercarriage Parts.

Hunan SAF Automobile Technology Co., Ltd., established in 2012, is a trusted Chinese supply chain company specializing in diesel engine parts, undercarriage parts, and excavator attachments.
We work closely with certified OEM factories, including CAT Silver Supplier plants, and production partners of major Chinese brands such as XCMG, SINOTRUK, Weichai, and Zoomlion. Our supply chain system ensures stable quality, fast delivery, and competitive pricing.
From crankshafts and camshafts to cylinder heads and injectors, we offer both standard and customized parts to meet global importer needs.
Let SAF be your reliable supply chain partner in China.

factory workshop

Step into the heart of production at our Factory Workshop—a dynamic space where raw materials transform into cutting-edge products. Equipped with advanced machinery and operated by skilled technicians, our workshop is engineered for efficiency, quality, and scalability.

Our Case

From Mining to Construction – Success Stories Around the World