Product Overview

This high-precision eccentric bearing bush is engineered for the Cummins QSM11 diesel engine, a cornerstone of global industrial and commercial power. Designed to meet or exceed OEM specifications, this component is essential for maintaining optimal crankshaft alignment and reducing friction in demanding applications. We supply this critical part to major markets worldwide, ensuring reliable performance for fleets and machinery operators across North America, Europe, Asia-Pacific, and the Middle East.

Key Features & Benefits

• Precision Engineering: Manufactured to exact OEM dimensions (OEM Size) for a perfect fit and seamless installation, ensuring no loss of engine performance.
• Enhanced Durability: Crafted from high-grade materials to withstand the extreme pressures and temperatures within the QSM11 engine, offering extended service life and reduced downtime.
• Optimal Friction Control: The eccentric design is critical for precise crankshaft positioning, minimizing wear on connecting rods and the crankshaft itself for smoother operation.
• Rigorous Quality Validation: Each part is backed by a machinery test report and video outgoing-inspection, providing verifiable proof of quality and dimensional accuracy.
• Global Compliance Ready: Packaged for international shipping and trade, ensuring parts arrive securely and ready for installation in any market.

Technical Specifications

OEM Cross-Reference

This eccentric bearing bush is a direct replacement for the genuine Cummins part. For precise cross-referencing, please consult your engine serial number or contact our technical support with your existing part number. It is manufactured to the original Cummins QSM11 specification.

Compatibility

Primary Engine Application:
Cummins QSM11 Series Diesel Engine.

Vehicle & Machinery Applications:
This part is critical for a wide range of heavy-duty equipment powered by the QSM11 engine, including but not limited to:

• Industrial & Container Forklifts
• Bulldozers and Construction Dozers
• City and Coach Buses
• Excavators and Mining Equipment
• Heavy-Duty Trucks and Haulers
• Wheel Loaders and Material Handlers
• Generator Sets and Industrial Power Units

Global Supply & Distribution

We are a specialized exporter of heavy-duty engine components with established logistics channels to serve the global market. Our core strengths include:

• Worldwide Shipping: Reliable delivery via air and sea to all major industrial regions.
• Key Market Expertise: Deep experience supplying to North America (USA, Canada), the European Union, the UK, Australia, the Middle East (UAE, Saudi Arabia), and Southeast Asia.
• Fast Port-to-Door Service: Efficient coordination from major Chinese ports (Shenzhen, Shanghai, Ningbo) to key international hubs like Los Angeles, Rotterdam, Hamburg, Sydney, and Dubai.
• Export Compliance: All documentation (Commercial Invoice, Packing List, Certificate of Origin) is prepared to international standards for smooth customs clearance.

Quality Assurance

Our commitment to quality ensures you receive a reliable, performance-grade component.

• Manufacturing Standard: Produced in ISO-certified facilities using precision machining and quality-controlled materials.
• Comprehensive Warranty: Backed by a 6-month warranty against manufacturing defects, providing peace of mind for your operations.
• Multi-Stage Testing: Every batch undergoes dimensional checks, surface finish analysis, and material verification. The provided Machinery Test Report and Video Outgoing-Inspection offer full transparency into the product’s condition before shipment.

FAQ

Q: How do I confirm this bearing bush will fit my specific Cummins QSM11 engine?
A: For guaranteed fitment, the engine model (QSM11) is the primary identifier. However, we strongly recommend cross-referencing the part number from your original component or engine service manual. Providing your engine serial number to our team allows for 100% verification.

Q: What is the importance of the “eccentric” design in this bearing?
A: The eccentric (non-concentric) design is crucial for setting the precise clearance between the connecting rod and the crankshaft journal. This controlled clearance is vital for proper oil film formation, lubrication, and overall engine longevity. Using a correctly specified eccentric bush is mandatory for proper engine assembly.

Q: Do you provide any support for installation or technical specifications?
A: Yes. Along with the physical part, we provide the machinery test report confirming critical dimensions. For installation, we recommend following the official Cummins QSM11 service manual procedures, including proper torque specifications and lubrication requirements during assembly. Our technical team can advise on general best practices.

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 .