
Product Overview
This high-quality engine belt is a precision-engineered replacement part designed for Cummins QSM11 diesel engines. Sourced from leading manufacturers in Guangdong, China, we supply this critical component to a global B2B market, including distributors, fleet operators, and heavy equipment repair shops across North America, Europe, the Middle East, and Asia-Pacific. Our commitment is to provide reliable parts that meet stringent performance standards for industrial and vehicular applications.
Key Features & Benefits
- OEM-Spec Quality: Manufactured to exact original equipment dimensions (OEM Size) for a perfect fit and optimal performance, ensuring seamless integration with your Cummins QSM11 engine.
- Enhanced Durability: Constructed from high-grade materials designed to withstand the high tension, heat, and operational stresses of diesel engines, reducing the frequency of replacements.
- Reliable Power Transmission: Ensures consistent and efficient drive to engine accessories like the alternator, water pump, and air compressor, preventing downtime and maintaining engine efficiency.
- Global Logistics Support: Streamlined export process with comprehensive documentation, facilitating smooth customs clearance and delivery to major industrial hubs and ports worldwide.
Technical Specifications
| Specification | Detail |
|---|---|
| Part Number | 3037425x / 5pk864 |
| Engine Model | Cummins QSM11 |
| Engine Type | Diesel |
| Type | Serpentine/Accessory Belt |
| Weight | 2 kg |
| Packing | Plastic Bag, Box, Carton |
| Selling Units | Single Item |
| Place of Origin | Guangdong, China |
OEM Cross-Reference
This part is a direct replacement for the following OEM part numbers:
- Cummins: 3037425x
- Industry Standard: 5pk864 (denoting 5 ribs, 864mm effective length)
Always verify the part number from your original belt or engine manual before ordering to ensure compatibility.
Compatibility
Primary Engine Application:
- Cummins QSM11 Diesel Engine
Common Vehicle & Machinery Applications:
- Material Handling: Forklifts, Loaders
- Construction & Earthmoving: Excavators, Bulldozers
- Transportation: Trucks, Buses, Coach
- Industrial & Generator Sets: Stationary power units featuring the QSM11 engine.
Global Supply & Distribution
We are a professional exporter of heavy-duty engine components with extensive experience in international B2B trade. Our supply chain is optimized for global reach:
- Worldwide Shipping: We ship to all major markets, including North America (USA, Canada, Mexico), Europe (UK, Germany, Netherlands), the Middle East (UAE, Saudi Arabia), Asia-Pacific (Australia, Singapore), and South America.
- Efficient Logistics: Fast and reliable delivery via air or sea freight to key ports and logistical centers. We provide all necessary export documentation (Commercial Invoice, Packing List, Certificate of Origin).
- Bulk & Wholesale Ready: Ideal for distributors and large-scale fleet operators. Packaging can be customized for palletization and container loading.
Quality Assurance
- Manufacturing Standards: Produced in ISO-certified facilities using precision tooling to ensure consistent quality and dimensional accuracy.
- Warranty: Backed by a 6-month warranty against manufacturing defects from the date of purchase.
- Testing & Inspection: Each batch undergoes rigorous machinery tests. We provide machinery test reports and video outgoing-inspection records upon request to verify product integrity before shipment.
FAQ
Q1: How can I confirm this belt will fit my specific Cummins QSM11 engine?
A1: The surest method is to cross-reference the part number. Locate the number on your existing belt (it may be stamped as 3037425x or 5pk864) or consult your engine’s service manual. Our part is manufactured to the exact OEM size for these numbers.
Q2: What is the recommended maintenance schedule for this engine belt?
A2: While intervals vary by application and operating conditions, it is a best practice to inspect the belt for cracks, fraying, and glazing during routine service. Proactive replacement is recommended every 1-2 years or as per the original equipment manufacturer’s maintenance guide to prevent unexpected failure.
Q3: Do you provide documentation for international customs clearance?
A3> Yes, absolutely. As experienced exporters, we supply a full suite of shipping documents, including a Commercial Invoice, Packing List, and Bill of Lading/Air Waybill. A Certificate of Origin can also be provided upon request to facilitate smooth customs processing in your country.
Our advantages

1.An authorized wholesaler of Isuzu genuine parts, Hino genuine parts, Mitsubishi genuine parts and Mahle parts.
2. We are not only supply genuine parts, but also high quality OEM parts, which are made in China or made in Japan.
3. More than 10 years of experience in machinery parts, professional supply of diesel engine parts.
4. Fast delivery, the fastest can be shipped in one day ,more than 500,000 of different types parts in stock.
5. Scientific ERP system, easy and fast to locate the parts that customer needs.
6. Professional technician checks the parts before delivery, to make sure the parts are correct, usable and defect-free.
Exhibition

Packing&Shipping

1. Our shipment is by air/sea/express (DHL/FEDEX/TNT/UPS/EMS).
2. Once we get confirmation of payment, we will ship products in 2 days.
3. Our packaging is standard export wooden box or others as your requirement.
4. We’ll check and test the products before shipping , and givethe pictures to our customers to confirm.

FAQ
Q1. What is your company major products?
A: Our main products are Liner kit, Piston, Rings, Liner, Gasket kit, Bearing, Injection pump, Nozzle, Water pump, Oil pump,Crankshaft, Turbocharger,Filter, etc.
Q2.What is the MOQ?
A: Normally we can supply any quantity if we have in stock.
Q3. What is your payment term ?
A: We accept Western Union, T/T, Paypal.
Q4. What is the packing ?
A: Carton or wooden case , If you want to put your logo on the packing , We will do it after get your authorization letter.
Q5. When can you deliver products after payment ?
A: By Express ,usually might take 3-4 days ;By Air , Usually take 7-9 days ; By Sea ,usually take 1-2 months .
Q6. What can you do to complete order perfectly ?
A: In the beginning , We will communicate with clients in details to understand what they need .
Before packing , We will check the products and send photos to clients .After confirmation ,
We will packing products well to avoid damage . Once we get tracking number ,
We will send it to customer and keep contact in with clients .