Product Overview

This high-performance cylinder liner is engineered for the Cummins 4BT diesel engine, a cornerstone of industrial and commercial power. Designed to meet or exceed OEM specifications, this part is a critical component for engine rebuilds and overhauls. We supply this part globally, with significant demand from key markets in North America, Europe, Southeast Asia, and the Middle East, ensuring reliable performance for a wide range of heavy-duty applications.

Key Features & Benefits

• Precision Engineering: Manufactured to exact OEM dimensions for a perfect fit and optimal engine performance.
• Superior Durability: Crafted from high-grade materials to withstand extreme pressures and temperatures, extending engine life.
• Enhanced Heat Dissipation: Designed for efficient cooling to prevent overheating and maintain consistent engine operation.
• Reduced Oil Consumption: Precision-machined surface finish promotes proper piston ring seating, minimizing oil blow-by.
• Direct OEM Replacement: A cost-effective alternative to genuine parts without compromising on quality or functionality.

Technical Specifications

OEM Cross-Reference

This cylinder liner is manufactured as a direct replacement for the genuine Cummins part. While a specific OEM part number is not provided in the source data, it is engineered to the exact specifications of the original Cummins 4BT cylinder liner. For confirmation, please consult your engine serial number or contact our technical support with your specific requirements.

Compatibility

This cylinder liner is specifically designed for the Cummins 4BT series diesel engine.

Common Vehicle & Machinery Applications:

• Industrial & Construction: Excavators, Loaders, Bulldozers, Forklifts, Generators
• Commercial Vehicles: Medium-Duty Trucks, Buses
• Agricultural Equipment: Tractors, Harvesters

Always verify engine model and serial number for final fitment confirmation.

Global Supply & Distribution

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

• Primary Markets Served: North America (USA, Canada, Mexico), European Union, United Kingdom, Australia, Southeast Asia, Middle East, and South America.
• Efficient Logistics: We ship via air and sea freight to all major ports and industrial centers, including Los Angeles, Rotterdam, Singapore, Dubai, and Sydney.
• B2B Expertise: We handle all export documentation, customs clearance support, and Incoterms (FOB, CIF, DAP) to ensure a smooth transaction for our wholesale and distributor partners.

Quality Assurance

• Manufacturing Standards: Produced in ISO-certified facilities using advanced CNC machinery and strict quality control protocols.
• Warranty: Backed by a 6-month warranty against manufacturing defects.
• Testing & Inspection: Each batch undergoes rigorous testing. A machinery test report and video outgoing-inspection are provided to ensure the product meets specified performance criteria.

FAQ

Q1: How do I confirm this cylinder liner will fit my specific Cummins 4BT engine?
A1: The most accurate method is to cross-reference your engine’s serial number (ESN) or the part number of the original liner you are replacing. This part is built to the standard OEM size for the 4BT model. Please contact us with your engine details for pre-sale verification.

Q2: What preparation is required before installing this new cylinder liner?
A2: Proper installation is critical. Ensure the engine block counterbore is clean, smooth, and free of debris or old sealant. The new liner should be installed according to the engine manufacturer’s torque specifications and procedures, often requiring precise measurement of liner protrusion.

Q3: Does this part come with any certifications or test reports?
A3> Yes. As part of our quality commitment, we provide a machinery test report for the product batch. Additionally, we offer video outgoing-inspection upon request, giving you visual confirmation of the part’s condition and dimensions before shipment.

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 .