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Wheel Excavator R130W-3 R170W-3 R170W-7 4472.377.037 4472377037 4472-377-037 Carrier Disc
The SPARKLING Wheel Excavator Carrier Disc (4472.377.037) fits models R130W-3, R170W-3, R170W-7. Designed as a durable Clutch Carrier and Planetary Disc, it ensures optimal transmission performance and reliability. Trusted for heavy-duty excavator clutch systems.
Part number 4472.377.037 (also written as 4472-377-037) is a Carrier Disc (sometimes called a Clutch Disc Carrier) manufactured by ZF, primarily used in the axle assemblies of Hyundai and Doosan/Daewoo wheel excavators.
The 4472.377.037 Carrier Disc is a high-precision drivetrain component located within the axle's planetary or braking group. It acts as a supporting plate for friction discs or gear sets, ensuring stable torque transfer and effective braking performance in heavy-duty wheel excavators. Designed for durability under high stress, it is a vital part for maintaining the axle integrity of machines like the Hyundai R170W-7 and Doosan S160W-V.
Model Compatibility:
Hyundai: R130W-3, R170W-3, R170W-7, R170W-9, R210W-9.
Doosan/Daewoo: S130W-V, S140W-V, S160W-V, S170W-V
Product overview
The SPARKLING Carrier Disc is engineered specifically for wheel excavators R130W-3, R170W-3 and R170W-7, matching OEM part numbers 4472.377.037, 4472377037 and 4472-377-037. Designed for operators and repair shops that demand durability, precision fit and long service life, this carrier disc delivers stable performance under heavy-duty conditions to minimize downtime and lifecycle cost.
Key features & benefits
- Precise fit for R130W-3 / R170W-3 / R170W-7: Direct replacement for the listed OEM numbers ensures hassle-free installation and proper alignment with your undercarriage and wheel assembly.
- High-strength materials: Manufactured from carefully selected high-grade alloy steel, then heat-treated and precision-machined to resist deformation, impact and wear.
- Advanced surface treatment: Corrosion-resistant coating and hardening processes increase fatigue life and reduce surface wear in harsh working environments.
- CNC precision & balancing: Tight machining tolerances and dynamic balancing reduce vibration, improve operational smoothness and protect adjacent components (bearings, seals).
- Rigorous quality control: Every carrier disc undergoes dimensional inspection and functional testing to meet stability and precision standards, ensuring reliable field performance.
- Cost-effective & long-lasting: Robust construction and quality manufacturing extend replacement intervals, lowering total cost of ownership for fleets and contractors.
- Technical support & customization: SPARKLING provides expert installation guidance, compatibility checks and tailored solutions when needed.
Why choose SPARKLING?
Founded in 2013, SPARKLING MACHINERY is dedicated to delivering high-quality excavator parts with a focus on stability, precision and perseverance. Our product range, strict manufacturing controls and global service network make SPARKLING a reliable partner. We offer competitive pricing without compromising quality, professional pre-sales consultation and continuous after-sales support — giving you confidence in every replacement part.
Order information
For fast quoting and compatibility verification, please reference R130W-3 / R170W-3 / R170W-7 and part numbers 4472.377.037, 4472377037 or 4472-377-037. Contact our sales team for MOQ, lead time and customization options.
SPARKLING — dependable carrier discs engineered to keep your wheel excavator working reliably.
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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.
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