ranroswang@hksparkling.com 
+86 138 2341 8469
Hyundai Wheel Loaders HL730-9 HL730-9A HL730-9S ZGAQ-03450 0501.323.355 DISC-INNER CLUTCH CHINA MADE
Part numbers 0501.323.355 (a ZF part number) and ZGAQ-03450 (a Hyundai part number) both refer to a Friction Disc used in the brake or clutch assembly of heavy machinery transmissions and axles.
This component is an inner clutch or brake friction plate/disc. It is a critical wear item within the drivetrain assembly (likely a ZF axle or transmission) responsible for creating the necessary friction to engage clutches or apply brakes in heavy equipment.
Compatible Equipment
This friction disc is commonly used in Hyundai wheel loaders and other construction equipment that utilize compatible ZF axles:
Hyundai Wheel Loaders: HL730-9, HL730-9A, HL730-9S, HL730TM-9A.
Other Compatible Equipment: Various backhoe loaders, including certain models by John Deere (e.g., 310, 315, 210K, 310SJ, 325K)
Part Numbers: 0501.323.355, 0501323355, ZGAQ-03450, ZGAQ03450, AT339543, 482-6743, VOE 15071853, S06/42932
Product overview
SPARKLING’s Disc-Inner Clutch (Part No. ZGAQ-03450 / 0501.323.355) is a China-made, direct-fit replacement engineered for Hyundai Wheel Loaders HL730-9, HL730-9A and HL730-9S. Designed as an OEM-equivalent component, this inner clutch delivers reliable torque transfer, long service life and smooth operation under heavy working conditions.
Why choose SPARKLING Disc-Inner Clutch
- Perfect compatibility: Manufactured to exact dimensions for Hyundai HL730-9 / HL730-9A / HL730-9S, matching OEM fit and function for straightforward bolt-on replacement and minimal installation time. Part numbers: ZGAQ-03450, 0501.323.355.
- Durable materials & precision processing: Made from heat-treated, high-strength steel with precision CNC machining and balanced friction surfaces to resist wear, deformation and thermal stress in heavy-duty loader applications.
- Stable performance & reduced downtime: Optimized friction characteristics and consistent tolerances ensure smooth engagement, improved torque control and reduced slip — lowering operating temperatures and extending transmission life.
- Rigorous quality control: Each unit undergoes strict dimensional inspection, dynamic balancing and run-in testing to meet industrial reliability standards. Anti-corrosion coating and reinforced finishes protect against harsh jobsite environments.
- Cost-effective OEM alternative: SPARKLING provides competitive pricing without sacrificing quality, helping fleets and workshops reduce parts cost while maintaining operational safety and performance.
- Global support & customization: Backed by SPARKLING MACHINERY’s international sales network and technical team — we offer installation guidance, spare-part sourcing, and custom machining options for special applications.
About SPARKLING MACHINERY
Founded in 2013, SPARKLING MACHINERY focuses on high-quality excavator and loader parts, including hydraulic, undercarriage, engine, electrical systems and more. We emphasize stability, precision and continuous improvement to deliver parts compatible with leading brands such as Caterpillar, Komatsu, Hitachi, Volvo and Hyundai. Our commitment: reliable performance, meticulous service and competitive pricing. Our vision is to become the world’s top excavator parts manufacturer.
Ordering & support
For pricing, availability, bulk orders or technical drawings for the Disc-Inner Clutch ZGAQ-03450 / 0501.323.355, contact SPARKLING sales. We provide fast shipping, professional after-sales support and help you choose the right replacement to keep your HL730-9 series loaders running at peak efficiency.
-
📦 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.
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