Specifications
Brand Name :
Dingguan
Model Number :
3144 - 00121
Certification :
ISO 9001+ISO/TS 16949
Place of Origin :
Nanjing, China
MOQ :
1
Price :
$3/pieces 5-49 pieces
Payment Terms :
T/T
Supply Ability :
5000/month
Delivery Time :
5-15day
Packaging Details :
Carton, wooden box, custom packaging
Material grade :
40Cr alloy structural steel
Compatible wheels :
Yutong ZK6799 series
service life :
≥80,000 kilometers
Surface treatment :
Dacromet coating
Packaging quantity :
20 pieces / box
Tightening torque :
450-500N・m
Thread specification :
M20×1.5mm
Installation direction :
Positive bolt
Screw length :
130mm
Thread accuracy :
6g
Description

Heavy-Duty Wheel Bolt for Yutong 6799 Bus | PN: 3144-00121

Product Description

Secure the safety and integrity of your fleet with the premium Yutong Wheel Bolt, part number 3144-00121, proudly manufactured and supplied by Nanjing Dinguang Accessories Co., Ltd. Specifically designed for the Yutong 6799 bus model, this essential fastening component is critical for securing the wheel assembly to the axle, ensuring maximum operational safety under heavy loads and demanding road conditions.

As a foundational element of vehicle safety, our wheel bolts are engineered without compromise.

Key Features:

  • Uncompromised Safety & Strength: Manufactured from high-tensile, heat-treated steel to achieve superior strength and fatigue resistance. This robust construction prevents shearing and ensures wheels remain securely attached, even during emergency braking or on rough terrain.
  • Precision Fit for Yutong 6799: Engineered to exact OEM specifications as a direct replacement for part 3144-00121. This guarantees a perfect fit, correct thread pitch, and hassle-free installation, maintaining the original vehicle integrity.
  • Exceptional Durability: Features a specialized anti-corrosion coating to protect against rust, road salt, and moisture. This enhances longevity and ensures reliable performance throughout the component’s service life, reducing maintenance costs.
  • Quality-Assured Manufacturing: Produced by Nanjing Dinguang Accessories under rigorous quality control protocols, each bolt is meticulously tested for dimensional accuracy and tensile strength to meet and exceed international standards.

Choose Nanjing Dinguang Accessories for parts that deliver peace of mind. Ensure the safety of your passengers and the reliability of your operations. Contact us today for a competitive quote on the 3144-00121 wheel bolt.

Product Name:

Wheel bolts

Part Number;

3144-00121

Quality control:

ISO 9001+ISO/TS 16949

Size:

φ20*φ20*L=130mm

Type: Wheel hub accessories

Place of origin:

Nanjing, China

Materials:

40Cr alloy structural steel

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:

3144-00121

Factory quality inspection: 100% inspection


Product details pictures

Yutong 6799 Bus Wheel Bolt 3144-00121 OEM Replacement


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.

Yutong 6799 Bus Wheel Bolt 3144-00121 OEM Replacement



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

Yutong 6799 Bus Wheel Bolt 3144-00121 OEM Replacement


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.

Yutong 6799 Bus Wheel Bolt 3144-00121 OEM Replacement


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.


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Yutong 6799 Bus Wheel Bolt 3144-00121 OEM Replacement










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Yutong 6799 Bus Wheel Bolt 3144-00121 OEM Replacement

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Brand Name :
Dingguan
Model Number :
3144 - 00121
Certification :
ISO 9001+ISO/TS 16949
Place of Origin :
Nanjing, China
MOQ :
1
Price :
$3/pieces 5-49 pieces
Contact Supplier
video
Yutong 6799 Bus Wheel Bolt 3144-00121 OEM Replacement
Yutong 6799 Bus Wheel Bolt 3144-00121 OEM Replacement
Yutong 6799 Bus Wheel Bolt 3144-00121 OEM Replacement
Yutong 6799 Bus Wheel Bolt 3144-00121 OEM Replacement
Yutong 6799 Bus Wheel Bolt 3144-00121 OEM Replacement

Nanjing Dingguan Automotive Parts Co., Ltd.

Verified Supplier
1 Years
nanjing
Since 2003
Business Type :
Manufacturer, Distributor/Wholesaler, Exporter
Total Annual :
5000000-10000000
Employee Number :
100~200
Certification Level :
Verified Supplier
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