Essential Rear Wheel Hub Oil Seal Set for Yutong Buses (3104-00669
/ 3103-00670)
Product Description
Secure the longevity and optimal performance of your Yutong bus
fleet’s wheel assemblies with the Rear Wheel Hub Inner and Outer
Oil Seals, part numbers 3104-00669 and 3103-00670. Manufactured and supplied by Nanjing Dingguan Accessories Co., Ltd., this critical set is engineered for a precise fit on designated
Yutong bus models, providing a complete sealing solution.
These seals form an indispensable barrier, meticulously designed to
prevent essential lubricant leakage from the wheel hub while
simultaneously protecting vital bearings from damaging contaminants
such as dirt, water, and road grit. Proper sealing is fundamental
to preventing premature bearing wear, ensuring smooth wheel
rotation, and avoiding costly hub damage and unexpected downtime.
Key Features:
- Dual Protection System: Includes both the inner (3104-00669) and outer (3104-00670) seals,
offering comprehensive protection for each rear wheel hub.
- Yutong Specific Fit: Engineered to exact OEM specifications for reliable performance
and straightforward installation on compatible Yutong buses.
- Premium Sealing Materials: Crafted from high-grade, durable materials resistant to oil,
grease, and extreme operating temperatures, ensuring a long and
effective service life.
- Cost-Effective Maintenance: By preventing contamination and lubricant loss, these seals help
extend bearing life, reducing overall maintenance costs and
enhancing vehicle safety.
As a dedicated manufacturer and supplier, Nanjing Dingguan Accessories Co., Ltd. guarantees quality and reliability in every seal set. Invest in
this essential protection for your Yutong fleet.
Contact us today for a quotation and safeguard the integrity of
your bus wheel hubs.
Product Name: | Hub oil seal | Part Number; | 3104-00669/3104-00670 |
Quality control: | GB/T 13871.1-2015 | Size: | Φ160*Φ140*10 |
| Type: | hub rubber parts | Place of origin: | Nanjing, China |
Materials: | NBR | Packaging: | Paper packaging/custom packaging |
Minimum order quantity: | 1 | Application: | bus |
Status: | brand new | Cargo transportation: | TNT, EMS, UPS, FedEx, DHL or according to your requirements. |
OE: | 3104-00669/3104-00670 | Factory quality inspection: | 100% inspection |
Product details pictures


How to buy the right bus accessories
| 1.Please provide VIN number |
| 2.Please provide clear photos |
| 3.Please provide the OEM number |
| 4.lf you are unsure, please contact us. |

Nanjing Dingguan Auto Parts Co., Ltd.
-- Your reliable partner for bus spare parts.
About Us
Nanjing Dingguan Automotive Parts Co., Ltd. specializes in
providing high-quality and cost-effective parts for buses and
commercial vehicles. We focus on the global market, have rich
experience in exporting bus and truck parts, provide services to
distributors and fleet operators, and provide tailor-made solutions
to meet different needs.
Warehouse and cargo display

About shipping and packaging
transportation | TNT, EMS, UPS, FedEx, DHL or as per your requirement. |
| packaging | Bubble wrap, cartons, wooden boxes, and pallets are used to avoid
damage to goods caused by bumps. |

common problem
1: Can you provide an accurate price? |
| Sure. You need to provide the vehicle VIN number, provide the
product OEM code, or provide a clear product photo. |
2: What's your minimum order quantity? |
| No minimum order quantity, of course, if you buy more items from
our company, you can get preferential prices and discounts. |
3: What's the delivery time? |
Air freight orders take 5 to 8 days. Sea freight orders take 15 to
25 days. |
My advantage
1:High-Quality Bus Components |
| Specialized in premium aftermarket bus parts including engines,transmissions, and braking systems, built for durability and
performance. |
| 2:Comprehensive spare parts solution |
| We offer a full range of bus accessories: filters, suspension
components, electrical components, and interior accessories for all
major bus brands. |
3: ISO-Certified Manufacturing |
Our ISO 9001/TS 16949-certified products ensure strict quality
control, reliability, and compliance with international
standards.ISO |
4: Global Bus Part Coverage |
Our products are compatible with leading bus models from Europe,
Asia, and the Americas. |
5;Extensive product catalog |
Engine parts, HVAC systems, lighting, wheels and safety components
covering city, intercity and long-distance buses. |
Contact Us