Product Overview

This high-precision eccentric shaft is engineered as a direct replacement for Cummins 6LT8.9 diesel engines. Designed for durability and exact fitment, it is a critical component for maintaining optimal engine timing and valve operation. We supply this part globally to major industrial and automotive markets, ensuring reliable performance for commercial fleets and heavy machinery operators worldwide.

Key Features & Benefits

• Precision Engineered: Manufactured to exact OEM specifications (OEM Size) for guaranteed fit and seamless integration into your Cummins 6LT8.9 engine.
• Enhanced Durability: Built from high-grade materials to withstand the high-stress environment of diesel engines, ensuring long service life and reduced downtime.
• Optimal Engine Performance: Ensures precise valve timing and fuel injection coordination, which is crucial for maintaining engine power, efficiency, and emissions control.
• Rigorous Quality Control: Each part undergoes thorough machinery testing and video outgoing-inspection to verify dimensional accuracy and structural integrity before shipment.
• Global Compliance Ready: Packaged for international shipping (Plastic bag, Box, Carton) and supported by comprehensive documentation for smooth customs clearance.

Technical Specifications

OEM Cross-Reference

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

• Cummins: C3976620

Note: Always verify the part number stamped on your original component for absolute compatibility.

Compatibility

This eccentric shaft is specifically designed for the Cummins 6LT8.9 diesel engine. This engine platform is commonly found in a wide range of heavy-duty industrial and commercial vehicles, including:

• Forklifts
• Excavators
• Trucks
• Loaders
• Bulldozers
• Buses
• And other heavy machinery

Global Supply & Distribution

We are a trusted supplier for the global aftermarket, specializing in efficient international logistics for automotive and industrial parts.

• Worldwide Shipping: We export to all major markets, including North America, Europe, the Asia-Pacific region, the Middle East, Africa, and South America.
• Fast Delivery Network: Consolidated shipments ensure cost-effective and timely delivery to major ports and industrial hubs globally.
• Export Expertise: With extensive experience in international B2B trade, we handle all export documentation, certifications, and compliance requirements to facilitate smooth transactions.

Quality Assurance

Our commitment to quality ensures you receive a reliable component that meets professional standards.

• Manufacturing Standards: Produced in a certified facility using advanced machining processes to achieve OEM-level tolerances and finish.
• Comprehensive Warranty: Backed by a 6-month warranty from the date of purchase, covering defects in material and workmanship.
• Testing & Inspection: Every batch is subject to a Machinery Test Report, and random units undergo Video Outgoing-Inspection, providing documented proof of quality and conformance to specifications.

FAQ

Q1: How can I be sure this part will fit my Cummins 6LT8.9 engine?
A1: This eccentric shaft is manufactured to the exact OEM specifications and size of the original Cummins part number C3976620. For absolute certainty, we recommend comparing the physical dimensions and any stamped numbers with your original component before installation.

Q2: What is included in the quality inspection process?
A2: Our quality assurance includes dimensional checks, material verification, and surface finish inspection. A Machinery Test Report is generated for the production batch, and selected units are recorded via Video Outgoing-Inspection, which can be provided upon request to validate the part’s condition prior to shipping.

Q3: Do you provide technical support for installation?
A3> While we supply the component, installation should be performed by a qualified mechanic familiar with Cummins diesel engines. Critical steps include ensuring proper timing alignment, correct bearing clearance, and following the engine manufacturer’s torque specifications and procedures to avoid damage.

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 .