Product Overview

This high-performance camshaft is engineered as a direct replacement for Cummins 6L and 6LT series diesel engines. Designed for durability and precise valve timing, it is an essential component for maintaining optimal engine power and efficiency. We supply this part globally to major industrial and automotive markets, ensuring reliable performance for heavy-duty machinery and commercial vehicles.

Key Features & Benefits

• Precision Engineered: Manufactured to exact OEM specifications for a perfect fit and reliable performance.
• Enhanced Durability: Constructed from high-grade materials to withstand the high-stress environment of diesel engines.
• Optimal Performance: Ensures precise valve actuation for maximum fuel efficiency and power output.
• Comprehensive Testing: Each unit undergoes rigorous quality checks, including machinery testing and video outgoing-inspection.
• Global Compatibility: Designed for a wide range of heavy-duty applications across multiple continents.

Technical Specifications

OEM Cross-Reference

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

• Cummins: 3966430
• Cummins: 3976620

Compatibility

This camshaft is specifically designed for Cummins 6L and 6LT series diesel engines. It is suitable for a wide range of heavy-duty vehicle and machinery applications, including but not limited to:

• Forklifts
• Excavators
• Trucks
• Loaders
• Bulldozers
• Buses
• Other industrial and construction equipment powered by the specified Cummins engines.

Global Supply & Distribution

We are a leading supplier of heavy-duty engine components with extensive export experience. Our global logistics network ensures reliable and timely delivery to key industrial regions worldwide.

• Worldwide Shipping: We ship to North America, Europe, Asia-Pacific, the Middle East, Africa, and South America.
• Major Port Delivery: Fast container shipping to major international ports including Los Angeles, Rotterdam, Singapore, Dubai, and Sydney.
• B2B Expertise: Specialized in bulk orders for distributors, workshops, and fleet operators. All documentation is prepared for smooth customs clearance and international trade compliance.

Quality Assurance

We are committed to providing components that meet the highest standards of quality and reliability.

• Manufacturing Standards: Produced in ISO-certified facilities using precision machining and heat treatment processes.
• Warranty: Backed by a 6-month warranty from the date of purchase, covering manufacturing defects.
• Testing & Inspection: Every camshaft is subject to a full machinery test report. The production and inspection process is documented with video outgoing-inspection for complete transparency.

FAQ

Q: How can I confirm this camshaft will fit my specific Cummins engine?
A: Please verify your engine’s model designation (6L or 6LT) and cross-reference the OEM part number currently installed (3966430 or 3976620). This part is a direct replacement for those numbers. For further confirmation, you can provide your engine’s serial number.

Q: What is included in the quality inspection process?
A> Our quality assurance includes dimensional accuracy checks, surface hardness testing, lobe profile verification, and a comprehensive visual inspection. A machinery test report is provided, and the process can be reviewed via our video outgoing-inspection protocol to ensure every part meets specifications.

Q: Do you provide technical support for installation?
A> While we supply the component, installation should be performed by a qualified mechanic familiar with Cummins diesel engines. We recommend following the official Cummins service manual procedures for camshaft replacement, including proper lubrication and torque specifications, to ensure optimal performance and longevity.

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 .