Z15 4472.347.040 Sun Gear Shaft for Construction Equipment K9001556 ZGAQ-02951 VOE14560402
Part number 4472.347.040 (alternatively 4472347040) is a Sun Gear Shaft manufactured by ZF for use in heavy machinery transmissions and axles. It is a critical drivetrain component frequently used in Doosan, Daewoo, Hyundai, and Volvo wheel excavators.
Machine Compatibility:
· Doosan/Daewoo: K9001556.
· Hyundai: ZGAQ-02951.
· Volvo: VOE14560402.
· Caterpillar: 270-3097 and 384-9873.
· Common Applications: Used in Doosan DX140W, DX160W, and DX160W-3 wheel excavators, as well as Volvo EW140 and EW145 series.
Dear Valued Partners,
Thank you for choosing SPARKLING MACHINERY, your trusted provider of high‑quality construction machinery drivetrain components. We are pleased to introduce the Z15 4472.347.040 Sun Gear Shaft, a critical replacement part for the final drive planetary system. As the central component of power distribution, this shaft directly impacts your machine’s mobility, efficiency, and reliability. Manufactured to strict OEM standards with premium materials and precision engineering, it guarantees seamless fit, exceptional durability, and consistent performance in the harshest job site environments.
The SPARKLING MACHINERY NEW 4472.347.040 Sun Gear Shaft Photo:

Why Choose the SPARKLING Z15 4472.347.040 Sun Gear Shaft?
· Unmatched OEM Compatibility: Fully interchangeable with multiple OEM part numbers, ensuring broad application across Hyundai, Volvo, and other machinery brands
· Superior Durability: Premium alloy steel and advanced heat treatment deliver exceptional wear, fatigue, and impact resistance
· Precision Engineering: CNC machining guarantees perfect gear meshing, reducing power loss and extending the life of the entire final drive assembly
· Cost‑Effective Performance: OEM‑level quality at a competitive price, reducing total cost of ownership compared to genuine OEM parts
· Reliable Supply & Support: Fast worldwide shipping and expert technical support for installation and troubleshooting
About SPARKLING MACHINERY:
- Founded in 2013, SPARKLING focuses on high-quality excavator parts across hydraulics, undercarriage, engines and electrical systems. We prioritize stability, precision and continuous service, offering worldwide distribution, tailored solutions and strict QC to help customers reduce cost and increase uptime.

Get In Touch:
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📦 Packing
1. Packaging methods: Carton box + Wooden case/Pallet + Anti-rust treatment
2. Export-standard packaging to ensure safety during transportation
3. Custom packaging available upon request
4. Dimensions and weight can be provided for freight calculation



🚚 Shipping
1. Available shipping methods: Sea freight, Air freight, Express delivery (DHL, UPS, FedEx, etc.)
2. LCL (Less than Container Load) and FCL (Full Container Load) options are supported
3. For Russian clients, we can introduce the forwarder agent to you
4. Delivery time: Ships within 1-3 working days after payment (for items in stock)
💳 Payment
1. Accepted methods: T/T, Bank Transfer, PayPal, Alipay, WeChat Pay, Western Union
2. Deposit + balance payment available for large or custom orders
3. Flexible payment options—feel free to contact us for details
📌 Frequently Asked Questions (FAQs)
Q: Which excavator models is this part compatible with?
A: This product is compatible with major brands such as CAT, KOMATSU, HITACHI, and more. Custom specifications are also available.
Q: How can I make sure I’m selecting the correct part?
A: You can send us a photo of the old part, part number, or your excavator model, and we will help you confirm the right match.
Q: Is there a warranty for this product?
A: Yes, we offer a 6-month quality guarantee under normal use.
Get a free quote
We are committed to producing the highest quality products at the most competitive prices. Therefore, we sincerely invite all interested companies to contact us for more information.

Sparkling Machinery Co.,Ltd
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Whatsapp: +8613609010879