Product Overview

This is a high-quality replacement camshaft, part number 4059893, engineered for the Cummins QSM11 diesel engine. Designed to meet or exceed OEM specifications, this component is a critical upgrade or replacement for heavy-duty machinery. We specialize in global B2B supply, serving major industrial markets worldwide with reliable shipping and export compliance to ensure seamless delivery to your operations.

Key Features & Benefits

• Precision Engineered: Manufactured to exact OEM dimensions and tolerances for a perfect fit and optimal valve timing.
• Enhanced Durability: Constructed from high-grade materials to withstand the high-stress environment of diesel engines, ensuring long service life.
• Performance Restoration: Replaces worn camshafts to restore engine power, efficiency, and smooth operation.
• Rigorous Quality Control: Each part undergoes thorough inspection and testing, supported by machinery test reports and video outgoing-inspection documentation.
• Direct Replacement: Eliminates compatibility concerns, offering a straightforward installation process for maintenance teams.

Technical Specifications

OEM Cross-Reference

This camshaft is a direct replacement for the following OEM part number:

• Cummins: 4059893

Note: Always verify the part number stamped on your original component or consult your engine manual before purchase to ensure correct fitment.

Compatibility

This camshaft is specifically designed for the Cummins QSM11 diesel engine platform. It is suitable for a wide range of heavy-duty vehicle and machinery applications, including but not limited to:

• Industrial & Construction Machinery: Excavators, Bulldozers, Loaders.
• Commercial Vehicles: Trucks, Buses.
• Material Handling: Forklifts.

Global Supply & Distribution

We are a professional exporter of heavy-duty engine components with extensive experience in international logistics. Our supply chain is optimized for fast, reliable delivery to key global markets.

• Worldwide Shipping: We ship to North America, Europe, Asia-Pacific, the Middle East, Africa, and South America.
• Major Port Delivery: Efficient logistics to major seaports and air freight hubs including Rotterdam, Los Angeles, Singapore, Dubai, and Hamburg.
• B2B Focus: Dedicated support for wholesalers, distributors, repair shops, and fleet operators.
• Trade Compliance: All documentation (commercial invoice, packing list, certificate of origin) is provided for smooth customs clearance.

Quality Assurance

Our commitment to quality ensures you receive a reliable and performance-ready component.

• Manufacturing Standards: Produced in ISO-certified facilities using advanced CNC machinery and heat treatment processes.
• Comprehensive Warranty: Backed by a 6-month warranty against manufacturing defects.
• Verifiable Testing: Every batch is subject to dimensional checks, hardness testing, and surface finish analysis. Machinery test reports and video outgoing-inspection are available upon request to verify quality.

FAQ

Q: How can I confirm this camshaft will fit my specific Cummins QSM11 engine?
A: The primary identifier is the OEM part number. Please locate the part number on your original camshaft (often stamped on the shaft end) and verify it matches 4059893. Also, confirm your engine’s model designation is QSM11. Our technical support can assist with cross-referencing if needed.

Q: What is included in the quality documentation?
A: We provide a machinery test report detailing critical measurements and material properties. Additionally, a video outgoing-inspection is available, showing the final visual and functional checks of the product before packaging, giving you full transparency into the product’s condition.

Q: What are the recommended steps during installation of this replacement camshaft?
A: We recommend a professional installation. Key steps include: thoroughly cleaning the engine head and bearing journals, applying the correct assembly lubricant to the cam lobes and journals, ensuring proper timing gear alignment as per the engine service manual, and checking valve clearances after installation. Always replace the camshaft bearings and inspect related components like lifters/tappets for wear.

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 .